baber/WOPTO huggingface dataset:
Patent DE-1935287-A1 (DE)
Title: Splinter-proof flash bulbs
Inventor: STROBEL ERNST
IPC: F21K5/08
Filed: 1969-07-11
Abstract: Heat-shrinking splinter-proof cover comprises seamless plastics tube which is open at both ends, and in its shrunk state, covers main part of bulb tightly and completely but only partially covers tip and lower end of bulb. Preferred material is PVC, 200 mu m thick. Cover is used for miniature bulbs.
Patent DE-1950826-A1 (DE)
Title: Extruded and vulcanised footwear
IPC: B29D35/00
Filed: 1969-10-09
Abstract: On extrusion a distance piece is placed over the boot shaft on the last, so that the extruding action provides a free-standing flap as a closure for the ski boot.
Patent DE-1965121-A1 (DE)
Title: Rubber vulcanizing mould with air relief - channels
Inventor: JOHANNES GUENTER
IPC: B29C33/10
Filed: 1969-12-27
Abstract: The negative mould, e.g. of Al alloy, is first cast into a positive mould. This is designed to hold e.g. small steel dowels which are thus cast into the outer casing of the negative. The dowels protrude to both inner and outer surfaces and a fine gap is left between the dowel and the mould which allows air to pass, but is too fine for rubber to enter.
Patent DE-2004421-A1 (DE)
Title: Mobile cutting trestle for insulating plas-tic sheet
IPC: B26D1/04
Filed: 1970-01-31
Abstract: Trestle table comprises two parts, each carrying a spindle for inserting into the end of a horizontal roll of sheet. The frame can be shortened, pref. by the two parts sliding telescopically relative to each other. The parts are pref. of rectangular tubing, each being a U-frame in plan, its arms telescoping with those of the opposite U-frame.
Patent DE-2016923-A1 (DE)
Title: Polyester based decorative laminate
IPC: D21H17/53
Filed: 1970-04-09
Abstract: Impregnation of the laminated paper is effected with colourless resin 15% styrene solution which does not change colour during the steeping process. The surface finish is provided by filled or non-filled lace or a primer of solvents-contg. polymers to give a matt to silky effect. This surface should be applied during lamination and be finally hardened to improve surface effect. Hot-melt glue based adhesive is used to back the laminate for application.
Patent DE-2025791-A1 (DE)
Title: Synthetic polypeptides - salmon calcitonin derivs. with pharmacodynamic properties
IPC: A61K38/00
Filed: 1970-05-26
Abstract: Polypeptide having pharmacodynamic properties. They have the formula (I) S-CH2-CHX-CO-Ser-Asn-Leu-Ser-Thy-Cys-Val-Leu-Gly-Lys-Leu-Ser-Glu-- Glu-Leu-His-Lys-Leu-Glu-Thr-Tyr Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Y. (where X is H, NH2, RCONH- or R'OCONH- where R is alkyl, aryl or aralkyl opt. substd. R' is alkyl or alkenyl or an opt. substd. aryl or aralkyl group and which cannot be eliminated by trifluoroacetic acid, Y is the group L-prolinamide or L-proline-L-valinamide) and in which the following replacements may be made. Ser by Thr or Aln; Asn by Asp, Glu, Gln; Thr by Ser or Aln; Lys by BOC - Lys, Orn or Arg; Gln by Glu, Asn or Asp; Glu by OTB-glu, Gln, Asp or Asn; Leu by Tyr; Tyr by Phenyl-Aln and Arg by Orn, Lys. Compounds (I) may be used in medicaments to lower the level of blood-calcium and to enhance bone mineralisation, together with pharmaceutically acceptable carriers.
Patent DE-2104475-A1 (DE)
Title: N-(acylaminoalkyl)-n-(3-hydroxy-1-propenyl)-dialkylammonium - salts - useful as textile-softening agents
IPC: C11D1/62
Filed: 1971-02-01
Abstract: Title cpds. of formula (I) (where R1 is 9-23C alkyl, R2 and R3 are 1-4C alkyl or hydroxyalkyl; n is 2,3,4,5 or 6; m is 1 or 2; and Xm - is an anion, pref. Cl- or Br-) are prepd. by reacting an amine of formula R1-CO-NH-(CH2)n-NR2R3 with epichlorohydrin or epibromohydrin at between room temperature and 100 degrees C and opt. converting the anion of the resulting (I; X = Cl or Br) into a different anion. (I) are of use as textile-softening agents for use in e.g. detergents, being partic. suitable for softening cellulosic textiles such as cotton and linen and having the advantage of being compatible with anionic surface-active agent. (I) are also antistatics for synthetic-fibre textiles.
Patent DE-2146782-A1 (DE)
Title: Selective regulation of coffee flavour by flaking
Inventor: JOFFE FREDERICK MARTIN
IPC: A23F5/12
Filed: 1971-09-18
Abstract: Roast coffee product of enhanced extractability flavour and aroma normally associated solely with high grade coffees comprising: (a) a minor proportion (about 20%) of high grade roast ground coffee and (b) a major proportion of flaked low and intermediate grades of roast ground coffee. The ratio of low to intermediate grades is 0.1:1 to 3:1. The flake thickness and bulk density are respectively 0.008-0.25 in. and 0.38 to 0.50 g/cc. The novel flaking process of the invention diminishes undesirable natural aromas in lower grades and enables a selective regulation of coffee flavour.
Patent DE-2151648-A1 (DE)
Title: Lamination of sheet materials - using olefinic pre-polymers as adhesives and hardening by ionising radiation
Inventor: HASEGAWA MASAHIKO
IPC: B32B27/00
Filed: 1971-10-16
Abstract: Materials which form active centres on irradiation, are combined by using an intermediate layer of a resin material which can be hardened by exposure to ionising radiation. A hard adherent surface coating can be formed on the outside of the laminate at the same time, using a resin layer which is also hardened by radiation. Pref. an electron beam with energy of 0.1-3 MeV is used, with a dosage of 0.1-5 Mrad. The resin is pref. an acrylic resin prepolymer contg. reactive double bonds in an organic solvent and/or vinyl monomer such as styrene or methyl methacrylate. Suitable materials for laminating are wood, natural cellulose fibres and plastics. Strong, durable adhesion is obtained in a few seconds without heating or generation of harmful vapours such as formaldehyde. Laminates are dimensionally stable and resistant to water and weathering.
Patent DE-2158866-A1 (DE)
Title: Melt out gassing lance - with porous refractory tube
Inventor: JUNGHANNS PAUL
IPC: C22B9/04
Filed: 1971-11-27
Abstract: Lance comprises a stabilizing tube connected to a vacuum pump, the tube having numerous radial holes and over which tube is coaxially slipped a porous tube, pref. consisting of a refractory material. The lance permits the outgassing of metal melts without the need for specially designed furnace plants, outgassing being effected by immersion and agitation of the lance.
Patent DE-2204976-A1 (DE)
Title: Alkaline bath for electroless deposition of copper - - stabilised with bismuth cpds
Inventor: RUFF KLAUS-WERNER
IPC: C23C18/40
Filed: 1972-02-03
Abstract: High deposition rate can be achieved without affecting the stability of baths used for electroless deposition of Cu onto polymers by using as a stabiliser a metallic element of gp. V or a cpd. Thereof, esp., an or (in)org. Bi. The dependence of deposition on time is linear. The bath contains a source of Cu2+ ions, a complex-forming cpd., a reducing agent and a Bi cpd.
Patent DE-2214056-A1 (DE)
Title: Alumina supported catalyst - for nitrobenzene reduction contains needles of aluminium-lithium
Inventor: THELEN HERMANN DR
IPC: B01J23/64
Filed: 1972-03-23
Abstract: Supported Pd catalyst for nitrobenzene reduction contains 0.1-10 pref. 1-8 wt.% of Pd and 0.1-5 pref. 0.6% V or a cpd. of V on an alumina >=20% of which has been converted to needles of Li-Al of internal surface 20-120 m2/g and pore size 200-800A. Reduction temp. is 100-350 pref. 200-300 degrees C at 1-100 bars pref. 1-20 bars with at least stoichiometric H2 (ratio H2: nitrobenzene =22:1). The support is prepd. from alumina (200-350 m2/g) impregnated with lithium soln. The needles are formed by calcination at 900-1300 degrees C pref. 1,000-1,200 degrees C for 6 hr. This catalyst lasts >1,000 hrs. increasing after regeneration compared with 260-280 hrs. for nickel sulphide.
Patent DE-2246715-A1 (DE)
Title: Flowable lactam polymn catalyst prills - produced in a fluidised bed reactor
Inventor: FUCHS HUGO DR
IPC: C08G69/20
Filed: 1972-09-22
Abstract: Flowable catalyst prills for the anionic, polymsn. of lactams are mfd. by introducing a catalyst melt in the form of droplets into a fluidised bed of preformed catalyst prills which are kept in motion with a cold inert gas. Only a small amt. of plant is needed for this process and no dumping of the prills or coating of the reactor walls with catalyst is observed.
Patent DE-2248239-A1 (DE)
Title: Shaping stocking heel - by casting off in first half and using all needles in second half of heel
Inventor: SODENKAMP OSKAR
IPC: D04B9/46
Filed: 1972-10-02
Abstract: On reaching the heel section of the stocking, casting off is effected at the rate of 1 needle/row for the first half of the heel, followed by full knitting using all needles in the second half, a thicker or reinforced yarn being used in the heel, at least in the first half. The shaping of the first half provides sufficient shaping to give a good heel fit, with less loss of time than conventional casting off and casting on processes.
Patent DE-2256836-A1 (DE)
Title: Fusible ampoules sealed under press. - which can be readily opened without equalising the internal and external pressures
Inventor: THEURER KARL DR MED
IPC: C03B23/18
Filed: 1972-11-20
Abstract: The ampoules are closed in a chamber contg protective gas at a press. pref. higher than external atmos press. Subsequent opening of the ampoule is effected on melting.
Patent DE-2264094-A1 (DE)
Title: Thin film capacitor - with divalent metal oxide in dielectric
Inventor: HAYASHI TAKESHI
IPC: H01G4/10
Filed: 1972-12-29
Abstract: The condenser comprises a carrier plate, a dielectric film and 2 electrically conducting films (of Al), the first between the carrier plate and one side of the dielectric film and the second on the other side of the film. It consists of a mixt. of a dielectric material, i.e. one of Al2O3, Y2O5, TiO2, SiO2, Ta2O5, BaTiO2, HfO and NbO (Al2O3) and an oxide of a divalent metal, i.e. Be, Mg, Ca, Sr, Ba, and Ra (MgO). These materials have low dielectric loss and small active current. The condensers can be made small enough and with sufficient capacity for integrated microwave circuitry and are suitable for mass prodn. They have a small temp. coefft. of capacity and are stable mechanically, thermally and electrically.
Patent DE-2264651-A1 (DE)
Title: Conversion of 3-hydroxymethyl cephalosporins to corresp.carbamate - by reaction with halogen sulphonylisocyanate and hydrolysis of prod.
Inventor: CHRISTENSEN BURTON GRANT
IPC: C07D501/04
Filed: 1972-01-26
Abstract: The carbamate derivs. of alcohols esp. cpds. of formula or their salts or esters, or the corresp. delta 2-cpds. (where R1 = H or acyl or R11R10CHCO- where R10 = H, halogen, amino, guanidino, phosphono, hydroxy tetrazolyl, carboxy sulpho, sulphamino, and R11 = phenyl, substd. phenyl, monocyclic heterocyclic 5 or 6 membered ring with 1 or more O, S or N atoms. substd. heterocycle, phenylthio gp. heterocyclic or substd. heterocyclic thio or cyano gp. where substit. = halogen, carboxymethyl, guanidino, guanidinomethyl carboxamidomethyl aminomethyl, nitro, methoxy or methyl) can be prepd. by treating (I) with bromosulphonylisocyanate or chlorosulphonylisocyanate and hydrolysing the prod. Pref. cpds. are obtd. from (I) where R1 = H or R11R10CHCO where R10 = H or COOH and R11 = phenyl, thienyl or furyl. The carbamate derivs. of (I) have antibiotic activity and can be used to treat human and animal infections.
Patent DE-2264669-A1 (DE)
Title: Yarn crimping device - combined with cooling device, and having a rotating impact surface
Inventor: BAUCH ERNST
IPC: D02G1/12
Filed: 1972-07-22
Abstract: A device for crimping and cooling synthetic yarn has an endless moving impact surface, possibly in the form of a vee groove in the rim of a rotating disc, the disc being hollow and the groove having a large number of small transverse slots against which the yarn is projected by a jet of hot air. The disc is largely enclosed and over a considerable length of the impact surface there is provision for the injection of a coolant, whilst the interior of the disc is connected to an extractor.
Patent DE-2312730-A1 (DE)
Title: Substd quinoxaline oxides - agricultural bactericides and fungicides
Inventor: COX JOHN MICHAEL
IPC: C07D241/52
Filed: 1973-03-14
Abstract: Cpds (I) of formula: (R = SO2X, SOX or SX, X = opt. substd. hydrocarbyl, m and n = 0 or 1, with the provisos that m and n are not both O when X = 1-6C alkyl, allyl, benzyl or nitrophenyl and that when R = SO2CH3 and n = 0, then m is not 1). (I) are bactericides and fungicides for protection of plants, seeds etc, in storage and for killing these pests in the soil.
Patent DE-2331128-A1 (DE)
Title: Dewatering sludge in flexible filtration containers - additional central drain tube removes otherwise retained fluid from core
Inventor: KRAUSE WALTER
IPC: C02F11/128
Filed: 1973-06-19
Abstract: The difficulty of thoroughly draining the water from sludge, e.g. activated sludge, in dewatering plants having flexible yielding containers, possibly of woven material, to collect the sludge, is overcome by a central perforated tube, clad with a stocking, and supported inside the container by the structure holding the container itself, so as to provide an additional escape route for the fluid.
Patent DE-2331581-A1 (DE)
Title: Waveguide clamp has several clamp straps - their inner surfaces match the waveguide, and they are joined together by clamping screws
Inventor: WIRSCHITZ FRANZ
IPC: H01R4/38
Filed: 1973-06-20
Abstract: At least one conducting strip extending over at least two clamp straps is provided between the waveguide and the straps; this conducting strip forms a terminal for a branching-off conductor; the clamp straps are made of a mechanically strong but not well conducting material; the straps have a central recess surrounded by rib-like projections. The waveguide is of circular section and the clamp may be made of four quadrants of metal bolted together. Sidearms on the quadrants carry strips of insulating material which are used for holding branch conductors.
Patent DE-2336451-A1 (DE)
Title: Rotary piston compressor idling control - has internal bypass returning two thirds of delivery direct to suction chamber
Inventor: RIEDL ALOIS DIPL-ING
IPC: F04C28/26
Filed: 1973-07-18
Abstract: The arrangement is intended for a rotary compressor with straight meshing rotors having the most favourable ratio of rotor dia. to rotor length as in 2355602. The compressor is connected with a pressure vessel via a pressure regulator operating between pre-determined pressures such that, when the upper pressure limit is reached, the vessel is by-passed and a return to the suction side opened. The resulting drop in pressure downstream of the compressor actuates the primary by-pass in the compressor, which returns in excess of 2/3 of the total delivered volume leaving the remainder to be returned via the pressure regulator and external by-pass.
Patent DE-2339633-A1 (DE)
Title: 2-Methyl-succinic acid anhydride and glutaric acid anhydride mfr. - by catalytic reaction between allyl alcohol and carbon monoxide
Inventor: FREUDENBERGER DIETER DIPL-CHEM
IPC: C07C51/14
Filed: 1973-08-04
Abstract: 2-Methylsuccinic acid anhydride and glutaric acid anhydride are jointly produced by reacting allyl alcohol (I) with CO in the presence of 0.01-0.001 mole water per mole of (I) and a catalyst (0.1-10(1-2)g per mol. of (I) consisting of Gp VIII metal(s) or their cpds. at 150-250 degrees C (pref. 150-190 degrees C) under CO press. of 1-250 atm. gauge (pref. 70-200 atm.). The products can be sepd. by fractional distillation or by crystallization. These cpds. can be converted into the corresp. acids or the corresp. 1,4- or 1,5-diols (2-methyl-butanediol-1,4 is used as a starting material in fibre prodn.). Both anhydrides are used as additives for polymers, esp. epoxy resins. By-products, esp. vinylacetic acid, gamma-butyrolactone, glutaric and crotonic acids, are produced in small amts.
Patent DE-2341043-A1 (DE)
Title: Albuminous diary waste outflow reduction - by acid and alkaline cleansing agents used as fodder with whey admixt
Inventor: GRABOWSKI HELMUT
IPC: A23K10/28
Filed: 1973-08-14
Abstract: The overflow of albuminous wastes in dairies is reduced by prerinsing the appts. with water, followed by an acid and an alkaline cleansing agent, The run-off is mixed with whey and/or other acidified albuminous fluids and used as fodder. The water used for the final rinsing of the appts. can be re-used as prerinsing fluid. This greatly relieves the waste water outflow and reduces the operational costs considerably.
Patent DE-2342705-A1 (DE)
Title: Weather-proof housing for outdoors electric equipment - fits over end of cable ducting and has spacing plate inside lower part with holes for cables
Inventor: MARGREITER HANS
IPC: H02B1/50
Filed: 1973-08-23
Abstract: The weather-proof housing for electric equipment located outdoors, such as TV antenna amplifiers etc., has a U-shaped rear plate closed at its front by a U-shaped front plate, and at its top by a U-shaped top plate. The Us of all three plates are rectangular and the rear plate arms form the housing side walls. The front plate is sealed to the rear plate by an elastic sealing joining strip. A spacing plate fits into the bottom of the assembled housing and has holes for the cables entering and leading the housing. The bottom of the housing fits over the end of rectangular ducting carrying the cables. All the parts are bolted together.
Patent DE-2343121-A1 (DE)
Title: Pivot pin for supporting carriage bodies on railway vehicle bogies - is built up from tube and wedge shaped hollow body
Inventor: HENSGEN ROBERT
IPC: B61F5/20
Filed: 1973-08-27
Abstract: The bogie pivot pin is made from hollow components in order to save weight and it is easy to manufacture. The housing encloses rubber springs which provide axial spring force on travelling in both directions. The pivot pin is arranged between these springs. It consists of a hollow cone and of a cylindrical part. The cylindrical section has a flange and this flange is bolted to a tube. This tube is fixed on the coach body. The rubber springs are shaped as segments of a circle, and they are fastened to the outer housing of the pin by pins. Pads on the inner part of the pivot pin bears against the rubber spring.
Patent DE-2347477-A1 (DE)
Title: Computer with cassette tape recorder - is used to monitor input and output of milk from tanker lorry
Inventor: REISENER ERWIN
IPC: B60P3/22
Filed: 1973-09-21
Abstract: The milk collection and recording arrangement is for incorporation in a tanker lorry with a suction bowser to take in milk from suppliers' storage vessels and a meter showing the volume passing through the bowser. The meter is now coupled to an electronic recording device which may be a cassette tape recorder, and there is a keyboard through which a supplier code is entered by the tanker driver. Pref. when the suction bowser is removed from its holder by the driver the meter counters are re-set to zero, and the holder is locked, until after the driver has entered a supplier's number through the keyboard. Pref. insertion of a cassette into the player releases the vehicle ignition switch for operation.
Patent DE-2348726-A1 (DE)
Title: Light metal piston mfr. for internal combustion engines - made in sections for easy coating of grooves
Inventor: HILL HAROLD TAYLOR
IPC: B23K15/00
Filed: 1973-09-28
Abstract: The piston contains >=1 groove for housing a piston-ring and the novelty is that the piston is made in two parts each part contg one complete side of a groove, at least one side of the groove is coated with a wear-resistant material and the two parts are then joined to formt he piston. The piston may contain a grooves and be assembled from (n + 1) parts. Several configurations are possibly w.r.t. the joint-line between the two parts, which may be joined mechanically or by welding, and the wear-resistant coating is pref. applied by spraying or electroplating. The top part of the piston can be made of material with higher heat-resistance than the other parts. The grooves are very easy to coat whereas this operation is very difficult when the piston is made in one piece.
Patent DE-2350221-A1 (DE)
Title: Combine harvester table height regulator - table hinged on hydraulic jack, and height sensors
Inventor: ONI HELMUT
IPC: A01D41/14
Filed: 1973-10-05
Abstract: The table can be raised lowered and has crop lifters or similar devices which serve as sensors for the automatic control of height above soil of the table. The sensor unit is stirrup shaped and is rigidly fixed to the cutting table which also has sensors attached rigidly to a support integral with the cutter table, so that the sensor acts as a limiting sensor, deriving its information and therefore its switching function from the damped sensor with which it is in contact by means of a push button. The information is translated into electric impulses and thence into upward or downward movement of the cutting table.
Patent DE-2353777-A1 (DE)
Title: Selective call evaluating device - for receiver of radiotelephone station recognises its characteristic multidigit call signal
Inventor: BITAR OMAR DIPL-ING
IPC: H04W88/02
Filed: 1973-10-26
Abstract: The call signal digits consist of a frequency selected from a set of frequencies; it can also evaluate a group call with an additional frequency in any of the digits of a call signal of a group of receivers; the above frequencies are recognised by consecutive connection of corresponding coil parts of a resonant circuit; a switch connects during a frequency presence in turn the coil part corresponding to the additional or to the corresponding discrete frequency; a switching device interrupts the switching process when a frequency is received, corresponding to the just connected coil part. The switch and the switching device contain NAND circuits with active components.
Patent DE-2363992-A1 (DE)
Title: Aluminium heating or cooling radiator - has cross-headers with connections for ribbed tubes
Inventor: KOSER JAROSLAV DIPL ING
IPC: F28D1/02
Filed: 1973-12-21
Abstract: Tubes are pressed, glued or pushed onto the connection stubs of the headers, which are pref. extruded profiles, with lateral ribs or grooves to snap cover-profiles on. The headers have plane faces and a greater wall thickness, on the sides facing the tubes, to receive an annular groove for the tube connections, which have annular grooves to receive an o-ring seal. Corrosion resistance of aluminium is utilised and welding is avoided. Groove bore is >= outer dia. of ribbed tube resulting in cavities around the tube. Header has ribber top cover.
Patent DE-2364308-A1 (DE)
Title: High speed linear motor - with movable contact shoes complete with damping
Inventor: HEIDELBERG GOETZ DIPL PHYS
IPC: B60L13/03
Filed: 1973-12-22
Abstract: The high speed linear motor system requires accurate and small air gaps between the vehicle and the track. In order to dampen out the irregularities in the track the contact shoes on either side of the track are mounted with vertical movement, and are coupled to the vehicle by means of linked suspension elements. The material of the contact shoes, and their bearings, is of a low hysteresis loss steel so that a responsive suspension is obtained. The magnetic bridge units are controlled by an electromagnetic coil winding.
Patent DE-2409042-A1 (DE)
Title: Universal push-in removable fastening for toilet seats - comprises three coupling members displaceable relative to each other
Inventor: RINGGENBERG WALTER
IPC: A47K13/26
Filed: 1974-02-25
Abstract: The fastening device comprises three coupling members which are displaceable relative to each other, with the first being firmly connected to the fastening pin and the second provided with a hinge into which the third coupling member, a bolt fitted to the toilet seat, can be detachably pushed. The first coupling member is connected to the pivot eccentrically in one direction and the two coupling members can be displaced relative to each other and to the bolt in the longitudinal and/or transverse direction of the toilet pan so that different sized toilet pans with variably spaced fastening holes can be fitted with seats by means of this universal fixture.