baber/WOPTO huggingface dataset:
Patent DE-1815937-A1 (DE)
Title: Isomer free 5-sec alkyl barbituric acids with - sedative activity
Inventor: REISINGER DR KURT
IPC: A61K31/515
Filed: 1968-12-20
Abstract: Isomer-free barbituric acids carrying 1 or 2 sec. alkyl groups in the 5-position are prepd. by reacting isomer-poor or isomer-free (e.g 5% isomers) higher molecular sec. alkyl bromides (2- and 3-bromopentanes in examples) with sodium malonic esters, then condensing with urea to give the corr. alkylated barbituric acids. 5-Bis-alkylated barbituric acids have sedative activity advantage of the isomer-free products is that specific activity of the individual acids can be determined.
Patent DE-1920268-A1 (DE)
Title: Exchange column flooring with interwoven - lead band configuration and valve control-led pressure gear
Inventor: STREUBER HANS-PETER
IPC: B01D3/16
Filed: 1969-04-22
Abstract: Gases use up through the columns and penetrate the liquid residing there. The floor is composed of many bands of tin lying longitudinally in a horizontal plan, and of a corresponding multiplicity of gass-impermeable tin bands similarly disposed and interconnected. The gas is supplied through one with numerous apertures. Each aperture is closed by a valve that opens at the slightests gas pressure.
Patent DE-1935279-A1 (DE)
Title: 4,5-aromatically substd polyimidazolones - and polythioimidazolones
Inventor: HERBERT NAARMANN DR
IPC: C08G73/06
Filed: 1969-07-11
Abstract: Title polymers of formula (I) or (II):- where Ar is an aromatic residue and n is an integer 15 to 10000, pref. 100 to 2000, are produced by reacting aromatic polyacyloines with urea and thiourea, respectively. The products are thermally stable. Used as lacquers for the electrical industry.
Patent DE-1939479-A1 (DE)
Title: Upholstery core material
Inventor: NAUE HELMUT
IPC: A47C27/22
Filed: 1969-08-02
Abstract: Chemical fibres are crimped or carded for use instead of upholstery springs and are joined together by latex etc tapes or hot-melt fibres. The fibres, with binder or hot-melt fibres, are shaped to requirements and possibly include a flat or arched rigid or flexible plate, and can be shrouded outside in foam block material. This block can itself with intimately joined to a rubber layer. The core is thus free from oxidation troubles, can be disinfected is light and easy to handle.
Patent DE-1941165-A1 (DE)
Title: Splicing sleeve for telecommunication cable
Inventor: JUNGBLUTH BOTO DIPL-ING
IPC: H02G15/013
Filed: 1969-08-13
Abstract: The cable core is surrounded by a corrugated metal sheath fitted with an outer synthetic jacket. The ends of the metal sheaths are stripped of the jackets and bared. The splice is then sheathed with a plastic-coated metal tube which is supported by electrically insulating thrust or prop rings on the ends of the metal sheaths of the cables which are to be spliced. The ends of the tube and the metal sheaths are coated with a two-component plastic resin so that the spaces between metal sheaths, tube and prop rings are completely filled. A melt adhesive is applied before the plastic resin is applied, on to the bare zones of the metal sheaths and the tube as well as on to the plastic-coated metal tube where it is to be coated with the plastic resin. The melt adhesive may be in the form of a film comprising an ionomer, EVA copolymer of polyethylene terpolymer with acrylic acid (ester) as adhesion aid.
Patent DE-1947713-A1 (DE)
Title: Test and indicator equipment for isotope - plotting
Inventor: PLATZ WINFRIED
IPC: G01T1/166
Filed: 1969-09-20
Abstract: A plane magnetic recording medium has written into it, instantaneous values of the radiation intensity detected by a head moved over the surface of the object under examination by a head moving in synchronism with the detector head. Instantaneous positioned information is displayed on direct reading instruments in the control unit and marker information can be written into the record by an auxiliary combined record/playback head tracking with the main writing head. The playback element of this head passes the marker data into a separate magnetic memory to which simultaneous parameter data is fed in parallel with that fed to the main writing head. Automatic erase facilities and optional made switches are provided.
Patent DE-1960130-A1 (DE)
Title: New syntheses of n,n-(diethylaminoethyl)- - 4 amino 5 chloro 2 methoxybenzamide
Inventor: MURAKAMI MASUO
IPC: G05D13/12
Filed: 1969-11-29
Abstract: Preparation of (I) by methylation of p-aminosalicylic acid under anhydrous conditions give 4-amino-2-methoxymethylbenzoate (II). Reaction with PhICl2 gives 4-amino-5-chloro-2-methoxymethylbenzoate which is converted to (I) by reaction with N,N-diethylethylenediamine (III). Alternative procedures are: a) Reaction of (II) with amine (III) to give N,N-(diethylethylen-diamine)-4-amino-2-methoxybenzamide (IV) followed by chlorination with PHICl2 to (I). b) Base hydrolysis of (II) to 4-amino-2-methoxybenzoic acid (V), which with amine (III) and PCl3 gives (IV), and chlorination with PHCl2 to (I). c) Reaction of (V) with PHICl2 followed by condensation with amine (III) and PCl3 to give (I). (I) is used in treatment of digestive system disorders.
Patent DE-1964351-A1 (DE)
Title: Flame scarfing torch wire feed
Inventor: CHRIST JAKOB
Filed: 1969-12-23
Abstract: Clipped to the oxygen and fuel gas fed line for the torch are two symmetrically placed, identical holders each of which has two straps higned to it to work with a stop. The stop comprises a stay which is pierced to ride along the tie rod and can be arrested as required for wire feed adjustment by screwing two screws down into recesses in the rod as provided. The stay has rollers to ride along the rod.
Patent DE-2021874-A1 (DE)
Title: Thermoplastics packaging machine with stretcher for lid - film alignment
Inventor: FINNAH JOSEF
IPC: B65B7/16
Filed: 1970-05-05
Abstract: Thermoplastics lid film for cup pack is fed along and length marking checked by a photocell which responds and actuates a pressure drive so as to clamp the film between two sets of fixed top and moving bottom jaws made of soft rubber with top jaw liners. The film is held taut here and a stretcher beam descends and stretches the film to balance it for correct placement on the cup film pads. The stroke of the stretcher beam can be adjusted by an upper limit stop. The film lids are thus correctly positioned, without film rupture due to sudden braking forces.
Patent DE-2023336-A1 (DE)
Title: Push rod for aas samples - manipulates solids into graphite - holder of atomic absorption spectrometer
IPC: G01N21/74
Filed: 1970-05-13
Abstract: Solids can be introduced to the centre of graphite tubes of flameless atomic absorption spectrometers by a push rod moving in a retainer which fit into a conical recess of spark discharge electrode. The push rod has collars which limit its stroke to half the graphite tube length and has stops to define a 180 degrees turn for emptying its contents.
Patent DE-2029341-A1 (DE)
Title: Colour-marking insulated wires
IPC: H01B7/36
Filed: 1970-06-13
Abstract: Insulated electrical wires are colour-marked. Before feeding the bare wire to the extruder head, pigment in different states of aggregation is applied, and the additional insulation is by colourless, transparent plastics. The pigment can be liquid, or solid. Can be applied by melting or electrostatically.
Patent DE-2101467-A1 (DE)
Title: Needled carpet - with 'marbled' coloured pile
IPC: D04H11/08
Filed: 1971-01-14
Abstract: Carpet material has strips of pile loops projecting from a pre-needled substrate layer of a specific colour. The majority of loops have a different colour to the substrate layer colour. Pref. the layer below the pile loops contains a binder.
Patent DE-2118748-A1 (DE)
Title: Pneumatic rubber tyre - with continuous cord binding around high tensile reinforcing belt
IPC: B60C9/26
Filed: 1971-04-17
Abstract: The reinforcing belt is tension proof in the circumferential direction of the tyre, extends over the width of the tyre running surface and consists of 2 superimposed layers with parallel tension proof cords or wires which intersect on adjacent layers and incline to the left and right at a sharp angle to the tyre circumference whereby the cords forming the layers are interconnected in pairs at the edge of teh belt by a curve so that no free ends are left at the edges to damage the tyre.
Patent DE-2137860-A1 (DE)
Title: Plaster prodn - by stepwise dehydration of calcium sulphate dihydrate
Inventor: SPAETH HANS DR
IPC: C01F11/46
Filed: 1971-07-29
Abstract: Partial dehydration of CaSO4.2H2O at 90-200 degrees C is improved by subjecting the starting material (particle size 0-60 mm) to a first dehydration step in which particles smaller than 0.2 mm. are completely dehydrated, whereas the larger particles are onlysuperficially dehydrated; then comminuting the coarse lumps to 0-4 mm particles and dividing the material into three fractions (0.2 mm; 0.2-2 mm; >1 mm); continuing the fine and coarse fractions and subjecting them to a second step dehydration to CaSO4. 0.5 H2O and fine grinding to a size 0.2 mm; and admixing the medium fraction (0.2-2 mm) without any treatment. The resulting plaster is characterised by a conveniently retarded and extended setting period. The process is carried out at relatively low temps.
Patent DE-2150155-A1 (DE)
Title: Sintered alloys - with high temp wear resistance
Inventor: NIIMI ITARU
IPC: C22C33/02
Filed: 1971-10-07
Abstract: Sintered alloy work pieces composed in bulk of iron plus 0.2-1% C, with one or more of W, Ti, Ta, V, P, S, Bo, Ni or Cu, are infiltrated at about 1100 degrees C in A reducing atmosphere by Cu, Pb or Sb or a variety of Cu, Pb or Sb alloys usually containing other alloying elements. These infiltrated sintered alloys have excellent high temperature wear resistance and are particularly suitable of for valve seatings used in internal combustion engines.
Patent DE-2156131-A1 (DE)
Title: Dried molasses feedstuffs - using a thin-film evaporator
Inventor: KAMMERER FRANZ XAVER DR
IPC: A23K10/33
Filed: 1971-11-11
Abstract: Dried molasses feedstuffs are produced by concentrating molasses or molasses-contg. feedstuff mixtures to a dry substance content suitable for a dried product in a thin-film evaporator. Pref. a foamable protein (e.g. soya or milk protein) is added to the molasses before and/or during the drying procedure; protein-enriched products this obtained can readily be whipped to a foamy consistency. Pref. thin-film evaporators are conventional evaporators with rotating heating surfaces and scraper-conveyors. The process gives pulverized molasses and easy-to-measure molasses contg. fodders.
Patent DE-2157921-A1 (DE)
Title: Polyurethane foam moulded parts - reinforced with glass fibre produced by spraying into simple pressureless negative moulds
Inventor: RUHNAU JOACHIM
IPC: B29C44/04
Filed: 1971-11-23
Abstract: The foam is sprayed into the mould without static stress using only the actual weigth of the foam. Pref. fibre glass chips are added to the foam during the spraying process. Different foams with different properties and densities can be aded during the spraying process.
Patent DE-2201579-A1 (DE)
Title: Electrophoresis eqpt - for determination of isoenzymes and proteins, used with carrier films or gels
Inventor: SONNEBORN HANS-HERMANN DR PHIL
IPC: G01N27/447
Filed: 1972-01-13
Abstract: The covered electrophoresis chamber for qualitative and semi quantitative determinations is designed so that a film strip can be laid and fixed in it without the use of additional fasteners. Pref. the non-elastic, non-undulating but flexible strip is laid over two bridges in the compartments formed in the vessel. A Plexiglas (RTM) dividing wall separates the electrode section from the rest of the compartment and the insertable strip is a cellulose acetate film.
Patent DE-2205232-A1 (DE)
Title: Resilient flooring for gymnasiums and assembly halls - prefabricated load bearing upon elastic plates, is assembled easily and cheaply
Inventor: KRAUTKRAEMER SEN FRITZ
IPC: E04F15/22
Filed: 1972-02-04
Abstract: An elastic flooring for e.g. gymnasiums and community halls, has a load distributing layer beneath the floor surfacing and above a resilient layer, formed by prefabricated rectangular or square boards of 1-5 m2 in area. The elastic layer consits of plates of expanded soft PVC beneath which a foundation plate is arranged. The laminations of the plates and boards are bonded during mfr. and on assembly the various details are glued and interlocked by tongue and groove joints, the tongues being flexible to impart a uniform resilience to the whole floor. The flooring is relatively cheap to mfr. and install. it is noise deadening and yields to shock loading without severe reaction at neighbouring points.
Patent DE-2241862-A1 (DE)
Title: Anti-microbial compsns contg. glyoxylates - pref. n-hexyl-, benzyl- and beta-phenethyl glyoxylate, having a higher activity than free glyoxylic acid
Inventor: EGGENSPERGER HEINZ DIPL CHEM D
IPC: A01N37/42
Filed: 1972-08-25
Abstract: Anti-microbial compsns. contain glyoxylic acid esters (I) with primary or sec. aliphatic 1-16 (4-10)C alcohols or with araliphatic alcohols or with opt. substd. phenoxyphenols or their mixts., and opt. other antimicrobial agents, acting synergetically with (I), pref. aldehydes, phenols, alcohols; quaternary ammonium cpds. and/or amphoteric tensides and/or amine salts, chlorohexidine, undecylenic acid and/or monoethanolamide. (I) are pref. used as aq. and/or alcoholic solns. or creams, contg. anion active and/or non-ionogenic tensides, and as aerosols, dissolved in a fatty acid triglyceride and/or a mixt. of mono-, di and triglycerides and/or in an alcoholic or aq. alcoholic soln.
Patent DE-2250919-A1 (DE)
Title: Alkali metal batteries - which in the dormant state have solid alkali metal electrode are selectively heated to energise
Inventor: LEVINE CHARLES ARTHUR
IPC: H01M6/36
Filed: 1972-10-18
Abstract: A battery, in its dormant state, comprises a reservoir of solid alkali metal in communication with the interior of hollow electrolyte fibres contg. solid alkali metal. To activate the battery and generate electrical energy therefrom the alkali metal in the reservoir is first melted and there the alkali metal in the fibres is melted. The rupture or cracking of the fibres due to stress during heating and cooling of the oxidisable metal anode is reduced.
Patent DE-2331708-A1 (DE)
Title: Overload protection circuit with PTC resistor in series with load - uses sharp step in resistor temperature resistance characteristics
Inventor: EBINGER GERD RUDI WILLI
IPC: H02H9/02
Filed: 1973-06-22
Abstract: The overload protection circuit consists of a PTC resistor in series with the load. The PTC resistor has a sharp step in its temperature/resistance characteristics so that it acts almost as a cut-out. For higher currents several such PTC resistors may be coupled in parallel with one another and in series with the load. For higher voltages several such PTC resistors may be connected in series. Where several PTC resistors are used, they are mounted on a common base-plate whose load terminals are mutually insulated, thus providing a protective divider.
Patent DE-2332200-A1 (DE)
Title: Tube-cluster plastic-layered heat-exchanger inset - has heat-proof plastics baffle plates with holes and plastics holder blocks
Inventor: VAD RICHARD
IPC: F28F21/06
Filed: 1973-06-25
Abstract: The tube cluster is welded into holes in an end base plate, and passes through spaced perforated baffle plates fixed on tie rods. The holder blocks are cemented or welded onto the baffle plates, with a friction surface relative to the tie rods which are welded on the edge of one or more base plates. The exposed area of the cluster may be flooded with duroplastic material until complete sealing is obtained, after baffle plates have been fitted at one end. Formation of corrosion pockets is prevented.
Patent DE-2338692-A1 (DE)
Title: Ham and salted meat prepn - by spraying with aq. common salt soln., storing, drying and or curing
Inventor: HENNING WOLFGANG
IPC: A23B4/033
Filed: 1973-07-31
Abstract: Ham, ham slices and meats coagulated by common salt are prepd. by (i) spraying evenly with an aq. soln. contng. NaCl, pH regulators, e.g. glucono-sigma-lactone, curing spices, redness-preservers and -modifiers, e.g. nitrite pickling salt and/or saltpetre; (ii) stored 8-14 days, pref. in vacuum-packed condition and (iii) air-dried and/or cured to 80-100% of raw meat w.t. Large sprayed pieces, e.g. whole hams, are pref. placed in spray soln. for a few hrs. to a few days, depending on size of goods and concn. of spray soln., e.g. in ratio meat wt. : spray soln. 1 : 1, to allow penetration of ingredients into flesh. Method is suitable for large scale industrial prodn., e.g. of vacuum-packed ham for self-service. Meat juices are preserved; yield is increased by 10-20% of raw wt.; salt treatment is adjusted to taste; curing may be omitted, preventing presence of carcinogenic 3, 4-benzopyrene, carcinogenic smoking tars can be removed from spray soln., e.g. to filtration.
Patent DE-2346442-A1 (DE)
Title: Digital clock with luminous figure tubes - has impulse generator to activate electronic counter at stipulated frequency
Inventor: IWADE MOTOO
IPC: G04G5/04
Filed: 1973-09-14
Abstract: The electronic clock shows the time by luminous digits at the ends of tubes mounted in the body of the clock. It is compact in construction, single to service, and the digits can be changed very quickly. for this purpose a manually operated time setter is installed. A frequency divider converts the generator impulses to a lower frequency. a binary counter counts these impulses to alter the shown digits in a stipulated order. A coincidence circuit ascertains the coincidence between the contents fixed by the manually operated time setting and the contents of the counters or its own. the digits can constitute a 24 hour clock or a 12 hour with tube(s) to show whether a.m. or p.m.
Patent DE-2349923-A1 (DE)
Title: Reinforced-concrete structure triangular-sectioned lattice girder - with struts at right angles to upper chord between diagonal ones
Inventor: WELLERSHAUS HARTMUT DIPL ING
IPC: E04C5/065
Filed: 1973-10-04
Abstract: The girder is especially for storey ceilings in semi-prefabricated building systems, using thin concrete slabs with lower chords and part of struts cast in, shuttering being removed shortly afterwards. Its upper chord is connected to lower chords alternately by struts rising and falling at an angle, forming a continuous zig-zag pattern of shaped steel. There are one or more struts at right angles to the upper chord between every two diagonal ones. Half of all the struts may be at right angles, and all struts may be formed from a single continuous piece of shaped steel. There may be paired vertical struts close together between the chords. A more favourable weight-to-shear-resistance ratio is achieved for the struts.
Patent DE-2352647-A1 (DE)
Title: Packaging for ice lollies - using track shaped material and packaging two lollies in one operation
Inventor: GRAM HANS VOJENS DAENEMARK
IPC: B65B9/06
Filed: 1973-10-19
Abstract: Lollie ice packaging consisting of track shaped materials which covers the contents and is welded around the ice length or crossways. The contents consists of two lollies and the length edges of the packaging material are each wound around one lolly and stuck to the centre section of the packaging material. The track material is pushed between the two lollies in a folded shape and the length edges of the track after being guided around the lollies are then glued together with the folds outer sides. The ends of each container are crimped together in corrugations, and the material used can be a plastics sheet.
Patent DE-2357678-A1 (DE)
Title: Alkenephosphonic (phosphinic) acid chlorides prepn. - by dehydrochlorination of chloroalkane-phosphon(in)ic acid chlorides
Inventor: STAEHLER GERHARD DR
IPC: C07F9/34
Filed: 1973-11-19
Abstract: Acid chlorides of formula (I): (where R1 is Cl, 1-18C alkyl (pref. CH3 or C2H5), or phenyl or benzyl opt. substd. in the aromatic ring, and R2 is H or 1-10C alkyl (pref. CH3)), e.g. vinylphosphoric acid dichloride, are prepd. by catalytic dehydrochlorination of cpds. of formula using as catalyst a cpd. which (a) contains at least one 3- to 5-valent N-atom or one 5-valent p-atom, 1-4 valences of the N-atom and is not 3 valences of the p-atom being linked to opt. substd is not >20C organic residues, 2 of these valences opt. forming a double bond, or (b) is a fully amidated mono- to tribasic organic or inorganic acid of 3- to 5-valent phosphorus the N-atoms of which are alkylated by opt. subst. is not >20C aliphatic residues and the opt. subst. organic residue of which is is not > 20C. Suitable catalysts include trimethylamine, pyridine, dimethylformamide, tetramethylammonium chloride, tetraethylphosphonium chloride and trimethylphosphine oxide. (I) are useful as intermediates for flameproofing agents, plant protection agents, detergents, flotation agents and plastics.
Patent DE-2362447-A1 (DE)
Title: Speed limiter for I.C. engine - has release lever on throttle flap shaft, jointed to accelerator rod and connected to electromagnet
Inventor: ROEDER KARL
IPC: F02D9/02
Filed: 1973-12-15
Abstract: The controlling device limits the r.p.m. of an i.c. engine by closing a throttle flap in the inlet, and has an r.p.m. monitor which excites an electromagnet when the engine exceeds a given limiting r.p.m. in order to close the flap. A release lever is rotatable on the throttle flap shaft and is jointed to the accelerator rod and is connected to the electromagnet via a pivotable ratchet lever. A fixing lever is firmly fastened onto the throttle flap shaft so that it cannot rotate and, when the flap is in the operating position it is releasably attached to the ratchet lever.
Patent DE-2407841-A1 (DE)
Title: Container with round plastics lid - has positive locking devices below ramp faces on neck and lid
Inventor: SCHEEL HORST
IPC: B65D43/02
Filed: 1974-02-19
Abstract: The container is particularly for foodstuffs and has mating ramp faces, by which the lid is pressed against it on turning on the inside of the lid and the outside of the neck. Devices positively locking the two together are situated below the ramp faces which are offset in relation to each other in the angular direction. To give a vacuum-tight seal a ring-type joint is provided between the lid and the end face of the container. The positive locking devices preferably comprise a peripheral ring and groove in the lower part of the cylindrical sidewall between lid and container.
Patent DE-2410574-A1 (DE)
Title: Gas dispersion into liquid for fermenting - uses cocurrent equispeed dispersion chamber delivering into surface
Inventor: LIEPE FRIEDRICH PROF DIPL ING
IPC: B01F23/80
Filed: 1974-03-06
Abstract: The parent patent described a reaction tank for fermentation or biological aeration of a liquid in which partly degassed liquid was recycled back into the surface with added dispersed gas. The liq. is now returned via downward discharging gas dispersion chamber which has a low entry for liquid and an axial, top entry for gas; the liquid is led down a narrowing annular channel around the gas pipe so that the two fluids meet at the same speed as they enter a dispersion tube delivering on to the surface of the reaction tank liquid. Highly efficient dispersion results with negligible loss of pressure.
Patent DE-2412012-A1 (DE)
Title: Lacquer pigment coating fixation - uses air ionisation arcs before hardening of the pigment coating layer
Inventor: KREISLER RUDOLF DIPL ING
IPC: B05D3/14
Filed: 1974-03-13
Abstract: To give good fixation of a sprayed on lacquer or varnish coating, an air ionisation arc of about 1.0 mA/m2 is played on the surface of the newly sprayed water soluble emulsified or dispersed hardenable lacquer before hardening is allowed to take place. Application of the air ionisation arc is from 10-30 seconds, and may be applied to non-aqueous lacquers. The arc voltage may be up to 120 kV and the current density up to 4.2 mA/m2. The lacquer thickness on a proof sample ranged from 25-50 um but under carefully controlled conditions as 40 um uniformly thick film may be obtained.