baber/WOPTO huggingface dataset:
Patent DE-1809035-A1 (DE)
Title: Pvc compsns for prodn of film with good tensile and
Inventor: ALAN COTE JAMES
IPC: C08K5/16
Filed: 1968-11-15
Abstract: The addition to PVC of 0.1-25 pref. 1-10% nitrolotriacetic acid, n itrolotriacetonitrile or an iminodiacetic acid dialkyl ester with 1-10C atoms in the alkyl group. Increase in tensile stretching and/or decrease in shrinkage stress of PVC film. 2 parts of nitrolotriacetic acid, 3.5 parts of dibutyltin isooctylthioglycolate (a PVC stabiliser) and 100 parts of PVC were dry mixed for an hour at R.T., then homogenised for 10 min at 185 deg.C in a 2-roller mill.
Patent DE-1813965-A1 (DE)
Title: Antiseptic irradiation in the presence of an - oxygen binding agent
Inventor: ALFRED BRUNNER DR
IPC: A23L3/26
Filed: 1968-12-11
Abstract: Foodstuffs, pharmaceuticals, surgical materials, and the like, are subjected to antiseptic irradiation, especially with alpha-rays, in the presence of an agent capable of binding oxygen under the irradiation, preferably silica gel having a large specific surface area. The materials to be sterilised are packed in a gas-impermeable envelope. The oxygen-binding agent is placed inside the package, possibly in a separate, gas-permeable envelope. By this method, the oxidation, of the material and/or the envelope during the irradiation is prevented.
Patent DE-1814177-A1 (DE)
Title: Purification of water quenched slag from - phosphate reduction process
Inventor: JOSEF WUHRER DIPL-CHEM DR
IPC: C04B35/195
Filed: 1968-12-12
Abstract: The slag is substantially freed from impurities such as iron oxide, phosphates, phosphides, sulphates, sulphides, by removal (sieving) of fines, preferably the 0-0.2 mm, but particularly the 0-1 mm fraction. The product is specifically suitable for ceramic articles, or, milled with Portland cement clinker, for hydraulic binders of reproducible setting properties and low heat of hydration. Also for filler or active reactant in lime-sand stone, porous building materials.
Patent DE-1815465-A1 (DE)
Title: 5-nitro-2-furfurylideneoxazolidinones antibacterials anthelmintics coc - cidiostats trypanocides antimalarials animal growth promoters
Inventor: WILLIAM HOYLE DR
IPC: C07D413/12
Filed: 1968-12-18
Abstract: (A) Compds. where A = (2-3)C alkylene; R = H, (1-9)C aliphatic hydrocarbon, (3-9)C cycloaliphatic, or (2-9)C alkoxyalkyl; the total no. of C atoms in A + R is not > 11; Antibacterial, trypanocidal, coccidiostatic, anthelmintic, and antimalarial agents. Treatment of urinary and intestinal tract infections. Protection of organic materials from bacterial attack. Animal feed supplements as growth promoters.
Patent DE-1902475-A1 (DE)
Title: Basic azo dyes for polyacrylonitrile fibres
Inventor: NOACK DIPL-CHEM HORST
IPC: A01D90/10
Filed: 1969-01-18
Abstract: Basic azo dyes for polyacrylonitrile fibres.. G2A. Are made by coupling aminobenzamidines of formula with coupling components of formula (in which R1, R2, R3 and R4 are alkyl, cyclo-alkyl or aralkyl, R5 and R6 are alkyl, hydroxy-alkyl, cyanoalkyl, halogen-alkyl, alkoxy-alkyl, carbalkoxy-alkyl or aryl groups and R7 is a hydrogen, halogen, alkyl, alkoxy or acetamido group. R3 and R4 may be connected by a ring consisting of (CH2)n where n is 4 or 5, -CH2CH2OCH2CH2-, or -CH2CH2SCH2CH2-). The coupling components may also be compounds with enolisable keto-groups, which contain no carboxylic or sulphonic acid radicals, such as pyrazolone-5 compounds or aceto-acetic arylides. The dyes are suitable for dyeing fibres of polyacrylonitrile or copolymers containing at least 50% polyacrylonitrile from acetic acid baths to give colours with very good general fastness.
Patent DE-1907051-A1 (DE)
Title: Armatures protected against corrosion by coatings of
Inventor: KURT MUELLER DIPL-CHEM DR
IPC: B05D7/14
Filed: 1969-02-12
Abstract: Underground armatures are protected against corrosion by first coating (one or several times) the armature with a solution (50%) of blown bitumen (softening point, ball, 100 deg.C.) and applying prior to drying the last coat a mixture of coarse grained filler consisting of 80% rubber meal and 20% PVC powder (which may contain adhesives), drying the article in an oven and coating the article with polyvinyl acetate latex to provide an elastic, impact-tough film. The whole cycle can be repeated till the desired thickness of coating is obtained.
Patent DE-1915987-A1 (DE)
Title: Smokeless coal briquette bonded by means of a plastics
Inventor: HENDRIK ABSIL JOSEPH
IPC: C10L5/26
Filed: 1969-03-28
Abstract: Smokeless coal briquette is formed from a mass of finely divided coal particles, which has been subjected to heat treatment, the particles of the outer layer of the briquette being mutually bonded by means of a plastic. The formed, heat treated briquette are pref. impregnated by means of an aqueous plastics emulsion, pref. with a particle size of 0.5-2 mu. The briquettes may be immersed in, or sponged with the emulsion. They are pref. pretreated with an aqueous soln. of a hydroscopic salt. The emulsion pref. contains a (co)polymer of vinyl ether, acetate, vinyl propionate or acrylate. Reduces risk of surface flaking. The briquettes are more resistant to friction, and pleasant to handle.
Patent DE-1931639-A1 (DE)
Title: Doughnut tray handler for fermenting and - frying
Inventor: HABERSANG HEINZ
IPC: A21C13/00
Filed: 1969-06-21
Abstract: Fermenter rack for doughnuts comprises a trolley whose base and side battens support the tiered trays. The battens are connected by cross rails to form a closed framework above and parallel to the plate carying the doughpieces. Grip bows fitted to the dunking sieve grasp the plate both sides below the cross rails so as to tip it over so that when the grips retract the plate rests on the fat fryer and can be removed with the empty piece tray.
Patent DE-1949185-A1 (DE)
Title: Continuous treatment of bulky textiles
Inventor: FLEISSNER HEINZ DR
IPC: D06B3/36
Filed: 1969-09-30
Abstract: The carpeting is pre-fixed in a steam atmosphere before printing, passing through a foldard, washed and folded into carrying wagons for onward transport to further treatment areas. Rollers used to extract fluids are designed to exert pressure from the centre outwards so that the carpet maintains its required width. The carpeting is plush, felt or tufted and made from wool, polyamide and/or polyacrylamide fibres.
Patent DE-1950817-A1 (DE)
Title: Extrusion of candles
IPC: C11C5/02
Filed: 1969-10-09
Abstract: Candle extrusion apparatus has a rotating drum which is partly immersed in a bath of liquid molten candle wax. The drum picks up molten wax and pushes it in still plastic state into the extrusion system funnel. The wax is pushed through cooling and warming zones to extrusion nozzle. This apparatus can deal with paraffin wax, beeswax and other waxes and their mixtures.
Patent DE-2013520-A1 (DE)
Title: Producing plate t-welds using multiple electrodes
IPC: B23K9/00
Filed: 1970-03-20
Abstract: The leading pair and one or more trailing pairs of electrodes are each aligned so that production of the fillets occurs simultaneously, the current supplied to the leading electrodes being less than, and pref. about half of that, supplied to the trailing electrodes. Current may be supplied by a three-phase transformer having the primary windings delta connected and the secondaries star- connected with the neutral connected to one of the plates to be welded. The primary and secondary of at least one phase may be divided into pairs, the secondary pair being connected to the leading electrodes.
Patent DE-2013523-A1 (DE)
Title: Metal plate butt welding appts
IPC: B23K9/025
Filed: 1970-03-20
Abstract: A number of metal plates placed edgeways are straddled by a portal crane arrangement, which has incorporated a pair of guide posts and a cross-beam carrying a pair of adjustable welding heads which move along the longitudinal edges of the plates, to simultaneously butt weld the plate edges.
Patent DE-2016606-A1 (DE)
Title: Free-standing beer tanks
IPC: C12H1/22
Filed: 1970-04-07
Abstract: Tanks of cylindrical design with cone tip at the base are supported on feed on a foundation and braced together by struts originating from the tank casting. The discharge taps are arranged to one side of the core tip part of the tanks. the tanks are thus free standing, require no additional support or covering though if this is provided it can be cheap as it has no load bearing function.
Patent DE-2021053-A1 (DE)
Title: Palladium silver glass resistor prodn
Inventor: DR KRAHL PAUL DIPL-CHEM
IPC: C04B41/88
Filed: 1970-04-29
Abstract: Resistors are made by mixing palladium, silver powder with glass frit heating in air whilst agitating, cooling grinding, making into a paste with an organic liquid and coating onto ceramic support. In example resistance at 680 degrees is 4000 OMEGA/ and at 720 degrees C, 4500 OMEGA/ and the change between +20 and +150 degrees C is only 0.5%.
Patent DE-2107970-A1 (DE)
Title: Basic aluminium chlorides contg sulphate ions prepn - for use as textile impregnants in anti-perspirants and waste water purificati
IPC: C01F7/786
Filed: 1971-02-19
Abstract: Cpds. are of formula (I): Al(OHxCly(SO4)z 2 n (I) (where x+y+z=3, y+z is 1-2, z is 0.02-0.3)n Are obtained as aqs. solns. or as solids, by a) reacting conc. HCl with Al(OH)3 at elevated temps b) reacting the resulting AlCl3 soln in an autoclave with al(OH)3 and conc. H2SO4 in such an amt. that the ratio of Cl ions to SO4 ions (y:z/2) is 8:1 to 80:1, of heating the resulting mixture under spontaneous press at 130-200 degrees C, d) separating any Al(OH)3 present and e) opt. converting the soln. obtained into a solid by evaporating off the water.
Patent DE-2108267-A1 (DE)
Title: Synthetic resin cable fitting - bonded to a polyolefine cable sheathing by an intermediate layer
IPC: H02G15/013
Filed: 1971-02-17
Abstract: The intermediate layer is a laminate of a material which will bond with the resin and an adhesive layer which will bond to the sheath. Pref. a combination of a metal foil, or a woven or non woven fabric with an adhesive such as a polymerising or vulcanising olefine, homopolymerisate or an interpolymer such as vinyl acetate.
Patent DE-2140291-A1 (DE)
Title: 17-alpha-subst 20-oxo-pregnanes prepn - from 17-alpha-ethynyl -17-beta-hydroxy-steroid sulphites
Inventor: HAEUSER HELMUT DR
IPC: C07J53/00
Filed: 1971-08-06
Abstract: Pregnane derivs. of partial formula (I): (where R1 is CH3 or C2H5 and R2 is H, hydrocarbyl or acyl) are prepd. by reacting a sulphite ester of formula (II): with an alcohol or a carboxylic acid in the presence of a water-binding agent and an Hg(II) salt and opt. cleaving the resulting cpd. (I; R2 is not =H) to give (I; R2 = H). The new procedure enables 17 alpha-oxy-pregnane derivs. to be obtd. by an easily performed 3-stage synthesis from 17-oxo-androstanes and -oestranes and is therefore of use in the total synthesis of pregnane cpds. such as gestagenic 17 alpha-hydroxyprogesterones or antiphlogistic corticoids.
Patent DE-2143688-A1 (DE)
Title: Flat sheet metal part mfg plant - with straightening and mechanical and flame cutting stations
Inventor: AGAPOW ANATOLIJ TIMOFEEWITSCH
IPC: B23D33/00
Filed: 1971-09-01
Abstract: The straightening device is linked both with a flame cutting and a mechanical cutting machine for longitudinal and transverse cuts. The transverse devices between the straightening and cutting machines are designed to permit the feeding of workpieces into either cutting machine. The thinner 8-15 mm thick sheet is flame cut, whilst the thicker 15-30 mm thick material is mechanically cut. The plant applies flow methods for the workpiece transfer thus obtaining a high throughput.
Patent DE-2163275-A1 (DE)
Title: Diuretic imidazoline derivs - partic opt substd n-(diphenylmethyl) imidazolines
Inventor: STELT CORNELIS VAN DER
IPC: C07D233/06
Filed: 1971-12-20
Abstract: Imidazoline derivs. of formula (I):- (where R1-R10 are same or different H, halogen, lower alkyl or lower alkoxy or R5 and R10 together form a -CH2CH2-, -CH=CCl--CH=CBr- or -CH=CH-bridge between the phenyl rings; R11, R12 and R13 = same or different H or ( =12C) alkyl) and their acid addition salts and quat. ammonium cpds., are novel cpds. useful as diuretics.
Patent DE-2164363-A1 (DE)
Title: Hypodermic syringe needle - with cannula and needle holder made in one piece of hard plastic
Inventor: COSTA ALLAN
IPC: A61M5/32
Filed: 1971-12-23
Abstract: The needle and holder can be made of Nylon, Teflon (RTM), alkylbenzenesulphonate or polypropylene. Pref. at least the cannula section is vacuum coated with a Ni or Cr metal layer.
Patent DE-2204497-A1 (DE)
Title: Large forging press - improved die clamping system
Inventor: BROWN JUN JOHN HENRY
IPC: G09B23/36
Filed: 1972-01-31
Abstract: The die block is secured between locating and thrust clamps, each of which can be bolted to the die shoe and has a projecting lip engaging a shoulder formed on the block; the thrust clamp additionally has spring loaded plungers which force the block against the face of the locating clamp. Provision is made for further compressing the springs by hydraulic pressure thereby relieving pressure on a thrust control screw against which they normally bear, and allowing it to be adjusted. The die shoes may also be secured to the base by spring loaded rods, the spring pressure being hydraulically relievable to permit release of the shoe.
Patent DE-2217047-A1 (DE)
Title: Prevention of cracking of stone fruits after rain - - by wetting with a soln of foliar feed and wetting agent
Inventor: SCHWEIKHARD WALTER
IPC: C05D9/02
Filed: 1972-04-08
Abstract: Ripe stone fruits, esp. sweet cherries, are prevented from cracking after rain by wetting the fruit after the start of ripening (pref. ca. 12 days before full ripeness) with an aqs. soln. contg. a liquid foliar feed (NPK fertiliser) and an adhesive/wetting agent. The soln is pref. applied in the form of a spray contg. 100 l H2O, 300g 'Poly-Crescal' (RTM) and 25cc 'Citowett' (RTM).
Patent DE-2240798-A1 (DE)
Title: Multilayered foam mattress - for orthopaedic purposes contg cavities between layers for reinforcing inserts
Inventor: ANDRES HANS
IPC: A47C27/14
Filed: 1972-08-18
Abstract: At least a number of the individual layers are interconnected leaving cavities between the layers which serve to accept the reinforcing inserts. Pref. the layers contain foam i.e. polyethylene, horse hair or wool.
Patent DE-2256766-A1 (DE)
Title: Separator for satd radio-active vapours - contg. corrugated elements and deflector plates
Inventor: BUBENZER OTTO DIPL ING
IPC: G21D1/02
Filed: 1972-11-20
Abstract: In the separator separation of water particulate to size 10-8 is ensured by the vertical vessel construction and upper separator element assembly. Satd. vapour entering the side inlet branch sheds water to the lower vessel section allowing the radio-active vapour to rise to the upper section where deflector plates contrain it to flow successively through a corrugated element - interposing collector and final corrugated element. Dry vapour exhausts through a top outlet branch and separated water droplets fall to the lower vessel section for discharge. Accumulated particulate is removed by an integrally mounted water service pipe and nozzle assembly.
Patent DE-2265161-A1 (DE)
Title: MMMachhhine for moving bridge superstructure - consists of at least one support with elastic cushioning, bettles and draw rods
IPC: E01D19/04
Filed: 1972-03-28
Abstract: The cleaning device for the rake of a machine for removing debris from the water of harbours etc., has a reciprocating device which lifts the collected material from the stationary rake member. The housing (20) for the mechanism has a channel with rods secured across it acting as a rack for the teeth of the drive pinion. The spindle of this pinion carries a guide roller attached by an arm to another spindle for another guide roller. These two rollers travel along an oval guide path (6) and a straight guide path (8) respectively. The lower extremity of the straight path extends below the lower bend of the oval path by about half the length of the rake. This overcomes overload of the mechanism.
Patent DE-2313596-A1 (DE)
Title: Non fibre-forming, water-insol cellulose products - - prepd from cellulosic material by treatment with aqs sulphur dioxid
Inventor: JACOPIAN VAZGEN DIPL CHEM
IPC: D21C9/00
Filed: 1973-03-19
Abstract: The cellulosic raw material esp. a lignin-cotng. cellulose contg. alpha-cellulose, is treated with the aqs. SO2 soln. contg. 0.5-10% SO2, calcd. on the amt. of water, the bath ratio between the cellulosic material and the added amt. of SO2 soln being 1:6 - 1:15. The powdered cellulose prods obtd. have varying degress of polymsn.
Patent DE-2319478-A1 (DE)
Title: Pregn-4-en-21-oic acids and derivs - with topical antiinflammatory but virtually no systemic activity
Inventor: LAURENT HENRY DR
Filed: 1973-04-14
Abstract: Topical antiinflammatory agents with almost no systemic activity of formula (I): (where X i H, Me, halogen; Y is H, halogen; Z is CO or acyloxymethylene or, when Y is H, a methylene gp.; R' is H, Me; R2 is H, alkali metal or an opt. substd. hydrocarbon gp.; -A-B- is -CH=CH- or -CCl=CH- or, when X, Y and R' are not all H, the gp. -CH2-CH2-). Used in concns. of 0.001-1% for treating dermatoses, burns, pruritus, psoriasis, etc.
Patent DE-2327266-A1 (DE)
Title: Rapidly assembled prefabricated building elements - with dimensions of elements of defined relationship to matrix spacing
Inventor: STENGLER WERNER
IPC: E04H1/00
Filed: 1973-05-29
Abstract: The system employs an orthogonal matrix spacing R adapted to accommodate the prefabricated elements of width 1/R (R-d) or (R-d). These elements slot into connecting elements with a quadratic cross section of width d which are positioned at the intersection points of the matrix system. Prefabricated outer and inner wall sections are constructed, based on a rectangular groove system, that minimises the number of prefabricated wall sections and so increases their general usage, eliminating at the same time the differences in the thickness of outer and inner sections at joints.
Patent DE-2330488-A1 (DE)
Title: Self filling windscreen washer - using filtered rainwater from windscreen
IPC: B60S1/50
Filed: 1973-06-15
Abstract: Rainwater is collected from the windscreen by a gutter and fed into a reservoir from where it falls into the windscreen washer reservoir via a replaceable filter and through a non return valve. The valve closes when the reservoir is pressurised to operate the washers. Alternatively the top up water can be forced into the reservoir by means of a separate pump. A manual or electromagnetic piston type pump is used to pressurise the reservoir.
Patent DE-2332213-A1 (DE)
Title: Hot-dip aluminised malleable cast iron mfr. - using the heat of the aluminising bath for the first tempering stage
Inventor: SCHTEJNBACH ARKADIJ EFIMOWITSC
IPC: C23C2/12
Filed: 1973-06-25
Abstract: White cast iron is dipped into the Al bath at >850 degrees C for a period which depends on the wall thickness of the iron, e.g. a wall thickness of 20 mm requires 1.5 min. treatment. This produces an Al coating and simultaneous graphitisation. Total treatment time take 10-90 min. If a ferritic structure is required the aluminished cast iron is tempered in a second stage in known manner at 650 degrees C.
Patent DE-2334367-A1 (DE)
Title: Seven-bar format digital display unit - suppresses preceeding zeros with optional change of decimal point
Inventor: BRUDER WOLFGANG
IPC: G06C19/04
Filed: 1973-07-06
Abstract: A seven-bar format digital display panel combines the feature of releasing masked zero's, preceding a meaningful digital display, with the optimal change of the position of the decimal point. All decoders DeK-1 to De5-5 allocated to the digital display units Z-1 to Z-5 are connected in series. The number of transistors Tr2-1 to Tr2-3 is equal to the number of desired choices of the decimal point. They are controlled by transistorised logic control units ST1 to ST3 and interrupt the series circuit of the decoders.
Patent DE-2339397-A1 (DE)
Title: Dual circuit brake circuit braking valve - uses spring loaded pistons responsive to reservoir and brake pressures
Inventor: GRUENER HANS
IPC: B60T15/18
Filed: 1973-08-03
Abstract: Consists of a distributor piston to which fluid under pressure is admitted by the brake pipe and a safety piston to which fluid is admitted from the reservoir under control of a distributor valve. It has inbuilt safety features to avoid malfunctioning and only requires reservoir pressure supplied to the distributor piston during safety braking. It can also be applied to a single pipe brake system, or with systems using spring operated safety braking. The safety brake piston spring is designed to match safety brake pressure. Various detailed internal features are also covered.
Patent DE-2346125-A1 (DE)
Title: One piece vehicle bucket seat - with back adjustment from hinged back plate with flexible drive adjustment
Inventor: MEIER KARL
IPC: A47C1/024
Filed: 1973-09-13
Abstract: The seat is made out of one moulded shell and has a plate hinged at its bottom edge, fitted to the back of the mould. This supports the padding for the seat back and pivots to alter the back angle over a range of 10 deg., being sufficient to adjust the back for any driver. The top edge of the plate is forced away from the mould by a scissors type of adjuster whose outer ends are hinged on the plate and shell, and whose middle is threaded on an adjusting spindle attached to a flexible drive. A hand control wheel is fitted to the other end of the flexible drive and sited under the front of the seat where it is readily accessed by the driver.
Patent DE-2346711-A1 (DE)
Title: Powered mine support with two-prop frames - floor and roof frames hinged by joined rods and linking cylinder
Inventor: ALACCHI GEORGES
IPC: E21D23/00
Filed: 1973-09-17
Abstract: The powered mine support consists of two props on a floor frame which carry a single roof frame terminating in a hinged roofbar with forepoled shield. Each of two sets of rods, used to link the two frames, comprises two relative hinged bars which are so hinged to roof and floor frames respectively that the axes of the three joints in any one set lie parallel and at right angles to the central longitudinal axis of the support unit. Thus the three joint axes on one set lie in the continuation of those on the second set. Preferably both props are hinged to floor and roof frames by ball joints at the head and foot and are linked together by a cylinder which is hinged to the base block of one prop and the head block of the second using hinge axes passing through the centres of the respective ball joints at head and foot.
Patent DE-2346809-A1 (DE)
Title: Cutting of large diameter internal screw thread - ensures squareness of thread in blind holes
Inventor: BURGSMUELLER KARL
IPC: B23G1/34
Filed: 1973-09-18
Abstract: The thread cutting machine is bolted to the workpiece to cut the thread in a blind hole. The tool tip is attached to the shaft mounted in the self-aligning bearing and is driven by a universal joint coupled shaft which carries the pulley driven by a belt from the motor. A worm rotates a bush and at the same time a pin travels in a slot in a flange causing a component to tilt at an angle equal to the helix angle of the thread which is to be cut. If the required thread pitch is different from that of the threaded bush the worm is driven through the gear train at the necessary speed.
Patent DE-2350117-A1 (DE)
Title: Washing machine overflow safeguard - with a two-way magnetic valve and electronic circuit
Inventor: HUBER HEINZ
IPC: D06F33/47
Filed: 1973-10-05
Abstract: The overflow safety device for automatic washing machines is arranged in the water supply pipe and comprises a two-way magnetic valve and an electronic amplifier circuit with a relay connected to an electrode which is arranged flat in the base of the washing machine so that in the event of a leak the electrode becomes wet and the information is passed on to the valve via circuit and relay, the valve is closed and any further flow is stopped. A magnetic switch is pref. built into the overflow safety valve so that the switch can operate simultaneously with the two way valve and turn off the power supply to the machine when an overflow occurs.