baber/WOPTO huggingface dataset:
Patent WO-03086809-A1 (WO)
Title: Verfahren zum elektrodynamischen bremsen eines schienenfahrzeugs
Inventor: KAHRS HELMUT
IPC: B60L7/26
Filed: 2003-04-07
Abstract: Die Erfindung betrifft ein Verfahren zum elektrodynamischen Bremsen eines mit einem Antrieb (6) ausgestatteten Schienenfahrzeugs. Es ist vorgesehen, dass die Beschleunigung (aIst) des Schienenfahrzeugs in Abhängigkeit von seiner Geschwindigkeit (v) geregelt wird.
Patent DE-1809290-A1 (DE)
Title: Covering device for a free arm sewing machine
Inventor: OTTO WINKELSTRAETER CARL
IPC: D05B77/00
Filed: 1968-11-16
Abstract: Sewing machine which can be swivelled into a piece of furniture and which can assume two working positions and a lowered position. As oscillating lever defines the lowest position of the innermost plate and has a belt at its free end, the free end of the belt rotatably attached to the plate.
Patent DE-1810845-A1 (DE)
Title: Fluoride toothpaste
Inventor: POTRATZ DIPL-CHEM EBERHARD
IPC: A61Q11/00
Filed: 1968-11-25
Abstract: Dental preparations in liquid, past or solid form, are supplemented with a soluble calcium cpd. (particularly CaCl2), NaF, a rhodanide complex, and a foaming agent, (esp. fatty alcohol sulphonates or triethanolaminelauryl sulphate). The products have valuable cleansing and disinfectant properties, and avert the development of caries.
Patent DE-1811157-A1 (DE)
Title: Knitting machine latch opener
Inventor: FLAD KARL
IPC: D04B15/28
Filed: 1968-11-27
Abstract: Magnet which can be switched on and off is arranged above the latches of the latch needles. Pref. at least one magnet is provided, which is carried so that it is movable transversely to the needle longitudinal axis across the needles and in whose magnetic field the latches of the needles lie, above which the magnet is then located.
Patent DE-1812903-A1 (DE)
Title: Preparation for the maintenance or recovery - of symbionts in the epithelial cells of the
IPC: A61K35/741
Filed: 1968-12-05
Abstract: Preparation is obtained by submersed cultivation of symbionts in the presence of essential proteins and sugars, pref. at least one aminosugar, low mol. wt. sugar, hexose, disaccharide or trisaccharide.
Patent DE-1909651-A1 (DE)
Title: Thermo- and hydro-metallurgical working- - up of pyrites and concentrates
Inventor: K BELOGLAZOV KONSTANTIN
IPC: C22B3/08
Filed: 1969-02-26
Abstract: Materials contain non-ferrous metals which are leached out in high-pressure autoclaves by oxygen and air. The raw ore or concentrate is heated at 750-1400 degrees C for 0.5-3 hr. to distil off S. The resulting material is pulverised and the iron is leached out with an acid solution in the atmosphere of the resulting H2S to retain the leached-out non-ferrous sulphides. The non-ferrous metals are autoclaved under pressure with O2 or air and brought into solution.
Patent DE-1916246-A1 (DE)
Title: Ignition agent for hydrazine and derivatives
Inventor: SASSE REINHARD
IPC: C06D5/10
Filed: 1969-03-29
Abstract: Ignition agent for initiating hypergolic reaction with hydrazine in catalytic gas generators is mixture of 20-40% silver chromate and -dichromate and 6-80% potassium chlorate. Ignition agent may be disposed in binder such as epoxy resin and used in solid state. Ignition agent heats catalyst rapidly to its working temperature.
Patent DE-1925408-A1 (DE)
Title: Polyethylene composition for paper mach- - ine parts
Inventor: PENNEKAMP GUENTHER
IPC: C08K3/22
Filed: 1969-05-19
Abstract: Composition is produced by initimate mixing of sieved granulate of pure high-mol. low pressure polyethylene and approx. 4.5% 50:50 mixture of pure CdO and TiO2, premoulding cold under high pressure, then moulding at approx. 220 degrees C and low pressure and cooling at approx. 100 kg/cm2. Preproduct is then ground finely and mixed with finely-divided end product and moulding procedure is repeated. This composition is used for screen table equipment of paper machines with higher hardness than paper machine screens of plastics in common use. Additives improve both hardness and properties under high load.
Patent DE-1936786-A1 (DE)
Title: Injection moulding apparatus for fe-contain- - ing metal
Inventor: MIURA YASUSHI
IPC: B22D17/08
Filed: 1969-07-19
Abstract: The injection moulding machine has an injection cylinder and plunger. The injection cylinder has an outer casing of highly heat-conductive material and an inner lining which has cartridge sections slit in the axial direction of the injection cylinder. Specifically the molten metal is injected at a pressure of 25-100 kg/cm2 into a mould.
Patent DE-1950212-A1 (DE)
Title: Blow moulding laminated or coloured con- - tainers from injection moulded parisons
Inventor: KNIPP KARL
IPC: B29C49/12
Filed: 1969-10-04
Abstract: Process is effected by cooling the parison below the temp. of its thermoplastic condition, injection moulding a further layer on the parison, repeating the process as required, orienting axially the parison if required, and then blow moulding the compound injection moulded parison into the finished container.
Patent DE-1951587-A1 (DE)
Title: Dimethylamino phenyl ethoxycarbonyl - cyclohexenes
Inventor: SATZINGER GERHARD DR-CHEM
IPC: A61C13/02
Filed: 1969-10-13
Abstract: 3-Trans-dimethylamino-4-phenyl-4-trans-ethoxycarbonyl-1-cyclohexe- ne, which is an analgesic is prepd by heating the corr 3,4-cis cpd. at 90-120 degrees C in an acidic solvent (pref. formic ro acetic acid). The choice of solvent shifts the isomerisation equilibrium in favour of the trans-isomer is achieved by combining the acidic amphiprotonic solvent with a neutral amphiprotonic solvent (pref. H2O). The trans-isomer may be selectively precipitated from a soln of the isomerisation mixture by means of isopropanolic naphthalene-1,5-disulphonic acid.
Patent DE-1954276-A1 (DE)
Title: Polymeric ester(s) of fluoroalkyl:amido-alkyl:acrylic acid prodn. - for applying water-oil- and dirt repellency to substrate e.g. textiles, paper etc.
Inventor: KUMAR RAY-CHAUDHURI DILIP
IPC: D06M15/277
Filed: 1969-06-11
Abstract: New polymers are based on (new) fluoroalkylamidoalkyl (meth)acrylates (I) of the formula Z-(X)y-CO-NR1-A-O-CO-CR2=CH2 (in which Z is a 3-20C linear or branched perfluoroalkyl or (poly)cyclic aliphatic perfluoro gp., opt. contg. H, Cl, Br and/or I atom(s). X is a linear alkylene gp. of the formula -(CH2)p- (in which p = 1-14), a cycloaliphatic or bridging cycloaliphatic gp., -CH=CH(CH2)b-O-(CH2)2-, -CH2-CH2-(CH2)b-O-(CH2)2-, -CH=CH-(CH2)b-S-(CH2)2-, -CH2CH2-(CH2)b-S-(CH2)2- (b = 0-14) or -CO-NI-(CH2)q-; T is H or 1-6C alkyl. q = 1-18. y = 0 or 1. A is linear or branched alkylene gp. of the formula -(CH2)m- (m = 2-14), cycloaliphatic or bridging cycloaliphatic, aralkyl or aromatic gp. R1 is H or 1-6C alkyl. R2 is H or Me). Used for producing water-, oil-(and dirt-) repellent coatings on substrates, pref. in an amt. of is not 0.1 wrt the wt. of the substrate (claimed). The coatings can be applied to a wide range of fibrous, porous and continuous substrates, e.g. natural and synthetic textiles, glass, paper, wood, leather, skins, asbestos, bricks, concrete, metals ceramics, plastics and painted and plastered surfaces.
Patent DE-2028889-A1 (DE)
Title: Filled methacrylic ester composition - based on monomer cement substitute for building
IPC: C08F20/12
Filed: 1970-06-12
Abstract: Mixture is based on a) 5 - 30 wt.% monomeric esters of methacrylic acid with mono.- and/or polyhydric alcohols, in which is not >20 wt.% methacrylic ester can be replaced by other monomeric polymerisable vinyl cpds., and b) 95 - 70% inorganic or organic solid(s), which is insoluble in monomer (mixture). It can also contain minor amounts of dyestuffs or pigments and opt. polymerisation accelerators and is cured, pref. with familiar polymerisation catalysts. This mixture is used instead of concrete in the building sector, esp. in underground and surface engineering. Polymer-free mixture has very low viscosity and flows well. Binder consumption is relatively low. Cured material has extremely good mechanical strength compressive and flexural strength being about 3 times values for cement-bound concrete.
Patent DE-2040268-A1 (DE)
Title: Bifidogen complex
Inventor: CHARLES DR WIRTH PIERRE
IPC: C12N1/38
Filed: 1970-08-13
Abstract: Bifidogen complex. A Lactobacillus bifidus grownth factor is prepd. by hydrolysing pig gastric mucosa and adding 15% N-acetyl-D-glucosamine. Pref. it is used as a dietetic feed for weaning children.
Patent DE-2046523-A1 (DE)
Title: Seawater distillation - in concrete flash evaporators with eliminatio of temp difference induced tensile stress
IPC: C02F1/06
Filed: 1970-09-22
Abstract: In the appts. for the distillation of sea-water or salt-bearing river water disclosed in DT. 1940693, and consisting of superimposed flash stages with progressively decreasing temps. in an evaporation column placed on a condensation column with superimposed condensing stages, with progressively increasing temps., the improvement whereby its common concrete housing for these columns, which incorporates vapour channels, connecting the corresponding flash evaporation and condensation stages, in its wall, is provided with a layer of insulation on the wall, at positions where unacceptably large temp. differences occur in the horizontal plane.
Patent DE-2102001-A1 (DE)
Title: Edge protection - of cardboard, paper or containers
IPC: B31F5/08
Filed: 1971-01-16
Abstract: Section for a container composed fo flat fibrous material e.g. cardboard, the cut edges of which exposed to the contents of the container are protected, with the improvement that the edge protection is formed from a special strip of heat-resistant, impermeable flexible material, wrapped round the edge to be protected and sealed to the two surfaces of the section of material forming the edge.
Patent DE-2106199-A1 (DE)
Title: Titanium alloy - for addition to molten steel in blocks or sheets
IPC: C22C14/00
Filed: 1971-02-10
Abstract: Alloy readily dissolving in molten steel contains 5-8 wt.% Al, 3-5 wt.% V, 2 wt. % of C, Si, Mn, and Fe, the remainder being Ti. It is more convenient in use than Ti sponge, or ferrotitanium normally used as additives for steel.
Patent DE-2125619-A1 (DE)
Title: Draw rollers - on bearing bushes housing both roller and ball bearings
IPC: D01H5/74
Filed: 1971-05-24
Abstract: The bearing bushes at each end of the mounting shaft, to take the upper roller pairs, contain an outer ball bearing and inner roller bearing assembly, separated from each other by a distance ring which also acts as the bush's axial mounting. The purpose is to provide a flexible bearing system to accommodate all the pressure loadings required according to the wide variety of fibre types which can be passed through after spinning.
Patent DE-2132331-A1 (DE)
Title: Plastic bellows stopper - for containers with bellows blow moulded directly onto the prefabricated stopper part
Inventor: SCHMID FRITZ
IPC: B65D51/26
Filed: 1971-06-29
Abstract: The stopper parts are intermittently supplied along an axial extension of the extruder nozzle and the bellows blank, which comprises a section of tubing, is pressed against the inside of the stopper part and adhered or welded to it then the divisible blow mould sealed around the stopper in the usual way and the blank blown into a bellows.
Patent DE-2137836-A1 (DE)
Title: Feeder and chill head insulating linings - of fireproof paper or fabric contacting metal foil or refractory
Inventor: ABLEIDINGER KARL DIPL ING DR
IPC: B22D7/10
Filed: 1971-07-28
Abstract: Insulating lining for feeders and chill heads, used to retard solidification of steel, consists of several layers of fireproof paper or fabric (esp. of asbestos, hornblende, slag, mullite, corundum or basalt), opt. in at least partial contact with metallic material or with refractory granular material, or consisting of metal foil in at least partial contact with refractory material. Metal foils, esp. grooved, corrugated or embossed, pref. of al or al alloy, may be inserted between the fireproof paper etc. layers. The paper and metal foil layers may alternate, or the linings may consist partly of fireproof paper/fabric lined with metal foil. In a modified process, the interspaces between the fireproof paper or fabric may be filled completely or partly with metal powder, esp. Al, and/or chips or granular refractory material (grains, powder and/or fibres), e.g. of light fire clay, olivine sand, expanded corundum, quartz sand, plant silic acids, esp. rice ash, asbestos and/or hornblende, opt. fixed to metal foil by means of binder, esp. resins, swollen flour, Al phosphate.
Patent DE-2154965-A1 (DE)
Title: Gas mixture separation plant - for gases of different vapour pressures
Inventor: STREICH MARTIN DIPL PHYS
IPC: F25J3/02
Filed: 1971-11-05
Abstract: Esp. for refining methane from natural gas by removing N2 and CO2 contents, a double column method using medium and low pressure columsn is used in which part of the high b.pt. components separated in the lower half of the medium pressure column and teh products are extracted from both sumps and from the head of the low pressure column. The overall thermal efficiency and product yield are further improved by a closed loop circuit using a medium conc. process stream extracted from the centre of the medium pressure column, for compression, cooling, liquefaction and re-expansion into the mdium concn. zones of both columns.
Patent DE-2157958-A1 (DE)
Title: Continuously operating filter - esp for thin suspensions
Inventor: FROST KLAUS
IPC: B01D33/00
Filed: 1971-11-23
Abstract: The filter elements are each in two sections which can be separated for cleaning. These elements are arranged vertically around a rotatable working platform. Esp., producing sugar from beet.
Patent DE-2166718-A1 (DE)
Title: Washing dispersion pigment printed textile webs - by rinsing the polyester web, removing rinsing liquor and cleaning by reduction
IPC: D06B3/20
Filed: 1971-11-16
Abstract: Polyester woven or knitted fabric printed with dispersion pigments is washed continuously by rinsing the web; steeping the web in folded condition in a steeping vat; and immediately washing the web in several stages. Each stage contains a rotary perforate drum subjected to suction. Pref. the preliminary rinsing is carried out using a conc. washing liquor, whereupon the web is squeezed and the contaminated liquor is discharged. Subsequently the reductive cleaning takes place in the folded condition at 50 to 60 degrees C so that the texturisation is not impaired. Cleaning step is followed by acidic treatment and repeated transverse rinsing.
Patent DE-2206722-A1 (DE)
Title: Aluminium melt de-oxidation - by inert gas injection of chlorine emitting salts
Inventor: LAY HANS DR
IPC: C22B21/06
Filed: 1972-02-12
Abstract: Molten Al and its alloys are degassed and deoxidised by the injection of a purifying salt by means of a pressurised dry inert gas such as A or N into the 800 degrees C hot melt. The salt used is pref. a eutectic of KCl and NaCl with 1% each of cryolite and hexachloroethane. The treatment results in cleaner cast metal with fewer blow holes and oxide inclusions.
Patent DE-2250601-A1 (DE)
Title: Transparent electrode prodn - for camera tube with multiple non-conducting strips 1 micron wide
Inventor: FUJITA AKIRA
IPC: H01J9/233
Filed: 1972-10-16
Abstract: Multiple strips of an etchable material are deposited on a front plate, then a transparent conducting film penetrated by an etching soln. is formed over the whole plate surface including the etchable strips; the front plate is thus etched to remove not only the etchable strips but also those portions of the transparent conducting film which overlay them. Pref. the transparent film is TiO2, In2O3, or SnO2 and the etchable material is Al(alloy), Ag, Cu or Cr.
Patent DE-2258698-A1 (DE)
Title: Spreading mechanism for laundered bed linen - by grips moved away from each other with trip switch stop action
IPC: D06F67/04
Filed: 1972-11-30
Abstract: Designed for the spreading of large laundry items for passage to an ironing or folding machine, the grips on their dollies are moved away from each other by cord drives to supporting dollies, with adjustable friction brakes to compensate for expected material weights. The stretched forward edge of the fabric trips a stop switch to halt the spreading action, and allows the dollies to reverse momentarily. Versatile fabric spreading action is achieved and excessive spreading tension is prevented from being applied which would otherwise tear or shear the fabric.
Patent DE-2308366-A1 (DE)
Title: Tunnel furnace with sealing charging door - which moves with pusher machine frame and can be raised by lifting frame
IPC: F27D1/18
Filed: 1973-02-21
Abstract: A tunnel furnace or kiln is equipped with a door panel which seals the furnace channel at the charging end relative to the chassis of the last tunnel carriage. The door is coupled to the pusher machine frame and follows it as it pushes the carriage into the tunnel and returns to the initial position. A lifting frame can then raise the door enough to give access to the next carriage, followed by renewed sealing of the tunnel charging end.
Patent DE-2341532-A1 (DE)
Title: Industrial robot mechanism for machine tool - has rack-and-pinion horizontal and vertical drives with motors for grab head
Inventor: DOELL JUSTIN
IPC: B25J9/04
Filed: 1973-08-16
Abstract: The mechanism comprises a transfer unit with grab moving horizontally, and a lifting unit causing vertical movement, being partic. for loading and unloading machine tools. Both movements are effected by electric motors with rack-and-pinion drives. A motor driven rotation mechanism for the grab can also be included in the transfer unit, and lifting unit can also be slewed by electric motor. The transfer unit can incorporate a U-shaped bracket, in which a U-shaped stirrup rotates on ball bearings, accommodating a motor. A rack slides, but cannot turn, in a horizontal direction through the stirrup shanks, having the grab on the end.
Patent DE-2350019-A1 (DE)
Title: Dome-like covering for children's playgrounds - incorporates ladders, slides, etc, to offer both amusement and protection from bad weather
Inventor: BULLER WIDO
IPC: A63B9/00
Filed: 1973-10-05
Abstract: A children's playground structure, serving as a covering as well as a means of amusement, comprises a dome-like support with an access opening and has step-like means, ladders, slides, etc. protruding from its irregular surface. The support is pref. made from a fibre-reinforced plastics material e.g. polyester resins with reinforcing ribs. The structure renders the playground suitable for use in all types of weather.
Patent DE-2351120-A1 (DE)
Title: Catalysts for tert olefin hydration etc. - made by extruding mixt of ion exchange resin and thermoplastic
Inventor: TSCHAPLITZ DONAT NIKOLAJEWITSC
IPC: C08L101/02
Filed: 1973-10-11
Abstract: Catalysts based on synthetic resin cation exchangers (I) are made by mixing (I) with a thermoplastic material and extruding the mixt. with heating to the m.pt. of the thermoplastic. Process allows higher rates of catalyst prodn. than in known processes, as described in US 3248339. Prods. are useful as catalysts for hydrogenation of tert. olefins, alkylation of phenols with tert. olefins, prodn. of olefins from tert. alcohols, in the synthesis and hydrolysis of esters, the synthesis of ethers from tert olefins, dimerization of olefins. etc.
Patent DE-2352786-A1 (DE)
Title: Press tool for short connecting piece construction - is esp suitable for drain pipes from guttering
Inventor: PRETZEL KLAUS
IPC: B21D39/04
Filed: 1973-10-20
Abstract: The press tool for making these connecting pieces has an upper part consisting of a hollow cylinder into which a rubber sleeve is fitted that is retained in position at its lower end by a pressure ring. This pressure ring has a quarter circle recess at its front end. Inside the rubber sleeve separated by a suitable gap is a solid upper punch. The inside diameter of the rubber sleeve will form the outside diameter of the connecting pipe. The lower press tool has a rigid outer cylinder or ring with a quarter circle recess in its end face. Separated by a suitable gap is a lower rubber centre punch that will expand to form the inside diameter of the female end of the connecting pipe. The quarter circle recesses are matched to form a strengthening bead in the pipe. The upper and lower elements have suitable axial grooves so that seamed piping can be used.
Patent DE-2352847-A1 (DE)
Title: Stretchable artificial leather - made from chain weaves bonded together with thermoplastic
Inventor: NEIDHARDT HELMUT DIPL-CHEM DR
IPC: D06N3/00
Filed: 1973-10-22
Abstract: Stretchable artificial leather, based on a chain weave in two layers bonded together with a polymer and with cloth stitch in one layer, has stockinet and fringed stitch in the second layer. The material has good stretch and resistance to stitch tear. The chain weave is made on usual machines, pref. of continuous mono- or multi-filament polyamide or polyester fabrics. The polymer bonding layer is e.g. plasticised PVC and the two other layers are bonded together by coating, dipping, or hot rollers, the polymer being foamed if desired.
Patent DE-2361213-A1 (DE)
Title: Car corner surface bumper mounting - having impact absorbing mountings on front and sliding mountings at sides to prevent wings crumpling
Inventor: HAEBERLE FRITZ
IPC: B60R19/26
Filed: 1973-12-08
Abstract: The car bumper has a wrap-around profile to protect the corners of the vehicle and is fitted with main supports on the front of the vehicle. These supports are impact absorbing to push together. The side edges of the bumper are supported on the body by sliding supports so that when the main supports are compressed they slide and prevent the side wings from crumpling. In this way small impacts are absorbed with minimum body damage. The sliding fitting comprises a profiled metal strip located inside a profiled rubber channel secured on the body and reinforced by curved metal insert strips to give lateral support.
Patent DE-2400111-A1 (DE)
Title: Amine and amide prepn. by Hofmann degradation - in presence of amine catalysts, polymn. inhibitors and opt. prim. or sec. amines
Inventor: QUADBECK-SEEGER HANS-JUERGEN D
Filed: 1974-01-03
Abstract: In the title process amides are reacted with hypohalides in the presence of an excess of an alkaline hydroxide at least equal to 0.2 mole/amide group and cpds. of formula R1R2NK (I) (where R1 is sulphonic, sulphonate or sulphamoyl group; R2 is H, Cl, Br or an aliphatic group and X is H, Cl, or Br; NR1R2 also may be a heterocyclic ring contg. at least one sulphonyl or PO-OR3 group near the M atom and R3 is ' or alkl metal; or R1+R2 is CO-R4-CO and R4 is alkylene, R5 is H, Cl or Br and R6 is an aliphatic group) or a polymn. inhibitorsand opt. a prim. or sec. amine is added at the beginning or during the reaction. Inhibitors may also be catalysts and amines are pref. added after mixing hypohalide with amide. Thus anthranite acid is prepd. from a reaction prod. of phthalic anhydride and ammonia by reaction with naClO (javel water) in the presence of sulphamic acid and NaOH.
Patent DE-2401386-A1 (DE)
Title: Frame for flat subassemblies - which are rail guided and provided with grooves and mounted on supports
Inventor: HANZER DIETMAR
IPC: H05K7/14
Filed: 1974-01-11
Abstract: The assemblies are employed in bank mounting systems in telephone exchanges. One of the rail sides is in the form of a bar running along the groove and extenting beyond the support edge. The slot area where the subassembly is inserted has a wedge-like widening opposite the bar. The channel sections are of similar size and are attached to the supports diametrically opposite one another. The assemblies are arranged on an extension so that they may be mounted at eye level for improved visibility.