baber/WOPTO huggingface dataset:
Patent DE-1947822-A1 (DE)
Title: Rubber band with reinforcing insets
Inventor: GREBE KONRAD
IPC: B65G15/36
Filed: 1969-09-22
Abstract: The lower layer of insets consists of ropes, while the top layer consists of sleeves, positioned in groups behind each other, and supporting each other with their front face. The rope and sleeves are either positioned in longitudinal direction of the band, or transversely to the longitudinal direction. The transverse insets are of advantage for bands, which have sideward pulling chains, while the longitudinal reinforcings are of advantage for conveyor plants with no sideward pulling mechanism. The band will still go round a normal curve.
Patent DE-2003161-A1 (DE)
Title: Resistant platinum alloys
Inventor: KLINGHOLZ RUDOLF DIPL-ING
IPC: C22C5/00
Filed: 1970-01-24
Abstract: Platinum alloy application at over 1000 degrees C contains at least one other metal e.g. 15% Ni. The alloying component separates from Pt before and or during the high temp. use. Shows good resistance even after 2000 hrs. at 1400-1500 degrees C under molten silica.
Patent DE-2007934-A1 (DE)
Title: Polyester construction concrete flooring
IPC: E04G11/46
Filed: 1970-02-20
Abstract: Casing mould having cavities at the bottom, comprises a frame of profiled beams which carries a solidly attached reinforced polyester construction, the side of which, facing away from the framework can form the actual mould surface for a floor component. Spec. the polyester construction consists of a layer of reinforcement material with a layer of polyester with glass fibre reinforcement on both sides. The layers of polyester/glass fibre encase the flanges of the profiles of the frame work.
Patent DE-2024771-A1 (DE)
Title: Sliding clasp fastener - continuously injection - moulded at perimeter of revolving disc
IPC: B29C45/14
Filed: 1970-05-21
Abstract: A continuous injection moulding machine for sliding clasp fastener strips comprises a rotating disc with an annular groove around its perimeter, through which the basic support strip is passed. Opposed pairs of claws radially mounted in this annular groove constitute the half-moulds for forming the teeth of the fastener; these claws are pressed together to form closed moulds in the vicinity of the injection moulding machine and are prised apart to open in the opposite part of the circumferential path.
Patent DE-2026164-A1 (DE)
Title: Oxo synthesis of straight chain aldehydes
IPC: C07C45/50
Filed: 1970-05-29
Abstract: Olefins are reacted with CO and H2 at 200-700 atm. and 150-230 degrees C using a gp. VIII metal catalyst modified with a phosphine R-PH2 or H2P-R'-PH2 (where R = alkyl opt. contg. 1-2 inert substituents; R' = C4-10 alkylene). Mainly straight chain aldehydes are produced (pref. from C3-10 alpha-olefins) and production of alcohols is reduced.
Patent DE-2042465-A1 (DE)
Title: Gunstock - manufactured in hard polyurethane foam with - one-piece butt and hand guard
IPC: F41C23/18
Filed: 1970-08-27
Abstract: Finely-divided depressions are etched all over the surface of the stock to simulate the look and feel of a wooden gunstock. Pref. the stock is coated with a semihard polyurethane integral foam which is etched with a plastics etcher to form the surface texture and then finished with a matt varnish.
Patent DE-2044589-A1 (DE)
Title: Alpha - aldiminobenzyl-penicillins
IPC: C07D499/68
Filed: 1970-09-09
Abstract: Alpha-aldiminobenzyl-penicillins. Title cpds. of formula (I) (where R is H or 1-11C alkyl, cycloalkyl or aryl opt. substd. by >=1 halogen atom or OH groups), which are gram-positive and -negative antibacterials, are prepd. by reactin alpha-aminobenzylpenicilin with R-CHO at 0-60 degrees C (pref. 25-50 degrees C).
Patent DE-2065159-A1 (DE)
Title: Catalytic conversion process
IPC: C07C5/333
Filed: 1970-05-30
Abstract: A process for the endothermic catalytic conversion of hydrocarbons in a conversion zone comprises passing hydrocarbons into the zone under conversion conditions including the presence of specified steam; removing from the zone a total effluent stream comprising converted hydrocarbons, unconverted hydrocarbons, and steam; cooling the effluent and separating an aqueous stream contaminated with hydrocarbons and a hydrocarbon stream, recovering conversion product from the hydrocarbon stream passing the aqueous stream into a treating zone and removing a portion of the contaminants; introducing the treated aqueous stream into a filtration zone and substantially removing the remaining contaminants from the stream and producing a purified condensate; producing steam from the purified condensate; and returning at least part of the produced steam to the conversion zone.
Patent DE-2103709-A1 (DE)
Title: Flocculated fleece mfr - of lesser width than that of the raw material
IPC: D04H1/732
Filed: 1971-01-27
Abstract: Flocculated fleece e.g. cellulose fibres, is manufactured for bandaging material, nappies, etc. which have to be of a specific width, by taking up the shredded fibrous material on a moving suction screen that is partially covered by a guideway. The latter at first runs parallel to the screen and then tapers so as to enable fleece of lesser widths to be produced than the width of the raw material.
Patent DE-2112357-A1 (DE)
Title: Friction or brake lining - for clutches, brakes, etc
Inventor: KLINK WOLF-DIETER
IPC: F16D69/02
Filed: 1971-03-15
Abstract: The lining is made of asbestos fibre fabric mixed with PTFE at least in the region of the friction surface. Pref. the PTFE is added in finely divided form. e.g. powder, and stabilised mechanically by pressing or by adding a binder.
Patent DE-2123732-A1 (DE)
Title: Sausage skin loader - for extrusion nozzle of sausage machines
IPC: A22C11/02
Filed: 1971-05-13
Abstract: The sausage skin is reeved over the nozzle by a grooved rim friction wheel driven by a compressed air motor pivoted about main and subsidiary shafts parallel to the nozzle, these shafts acting as two of the pin joints in a five-bar chain linkage one arm of which is the upper end of a double-arm lever whose lower end carries the rubber manual button which causes the linkage to bring the wheel into contact with the skin whose end is slid into the nozzle manually. The motor air supply is via a cam operated two-way cock, the cam forming part of the linkage.
Patent DE-2126527-A1 (DE)
Title: Grinding heating calcium sulphate - ball or roller mill over vertical contra-flow heater in single unit
IPC: B02C15/12
Filed: 1971-05-28
Abstract: Grinding and heating calcium sulphate to make plaster is carried out in a single process in a combined ball or roller mill and vertical contra-flow heater. The ball or roller is above, and delivers the ground product into the heater, material flow being downward under gravity. The upper milling ring is pref. driven (from above) and the lower one is fixed.
Patent DE-2139052-A1 (DE)
Title: Mixing of powders - with external electromagnets and associated ferromagnetic cores within rotating drum
Inventor: SCHWARZMAN WALERIJ L
IPC: B01F29/63
Filed: 1971-08-04
Abstract: Ferromagnetic and non-magnetic metallurgical powders are continuously mixed in a drum, such as a rotating, truncated, multiplane pyramid with a multitude of internally arranged but staggered ferromagnetic cores, in form of dividing walls, partly covering the cross-sectional area of the drum. A stationary magnetic system, arranged external to the drum and consisting of a multitude of magnetic oils, being the same in number and relative position as the cores, provides a pulsating magnetic field, whereby creating an additional mixing force vertical to the powder flow, resulting in improvement to the degree of homogeneity and plant throughput.
Patent DE-2158083-A1 (DE)
Title: Shuttle box brake - with sprung and pivoted pad mounting
IPC: D03D49/52
Filed: 1971-11-23
Abstract: The pivot pin at the first pad mounting at the point of entry consists of a spring-loaded unit bearing against the pin until the shuttle enters, the bottom mounting also being sprung to absorb the entry stresses. The purpose is to give a precise and progressive braking action to the shuttle as it enters the box, bringing it to rest in a specific location for the picker to drive it back across the loom.
Patent DE-2226624-A1 (DE)
Title: Vegetable extract prodn - esp tea and coffee, with differential aromatics extraction
Inventor: BOULDOIRES JEAN-PIERRE
IPC: B01D11/02
Filed: 1972-05-31
Abstract: At least a fraction of the aromatic constituents are extracted into anhydrous liq. CO2. The soluble solids are then extracted into an aq. soln to which the liq. CO2 soln is added to enrich the extract, the CO2 then being distilled off. Addition takes place at an anhydrous CO2 gas pressure is not 5.1 atm esp. at a pressure equal to the SVP of anhydrous liq. CO2 at the temp. of the soln. Mixture may take place under liq/liq concns or with the aq. extract spray or freeze dried beforehand. Improved flavour and bouquet are obtd.
Patent DE-2234106-A1 (DE)
Title: Maintenance free bearing materials prodn - from duroplast powder contg lubricating filler and oil or grease
Inventor: ROSSTEUTSCHER WERNER DIPL PHYS
IPC: C10M177/00
Filed: 1972-07-12
Abstract: Duroplast powders suitable for fluidised-bed sintering and contg. fine-particle lubricating fillers as claimed in parent patent with addn. of 0.5-10 (1-8) esp. 2-6 vol.% of homogeneously-dispersed lubricant. The lubricant is a hydrocarbon or silicone oil or soap-contg. grease and may be dispersed in micro-encapsulated form. The friction of the bearing materials is further reduced and hence their bearing props. improved, irrespective of the depth of wear.
Patent DE-2239836-A1 (DE)
Title: Lead/graphite/binder antifriction bearing material - contains zinc stearate and talc, for high flow in hot press moulding
Inventor: FILIPPOW ANDREJ NIKIFOROWITSCH
IPC: C08K3/34
Filed: 1972-08-12
Abstract: The material, contg. Pb and graphite (I) with a binder (II) including phenol-formaldehyde resin (III), hexamethylenetetramine (IV), stearin (V) and Ca(OH)2, contains 0.3-3.0 (wt.)% Zn stearate powder and 1.0-5.0% finely-dispersed talc powder, 5-20% Pb and the rest (I) and (II). It is suitable for bearings, armoured bearings, step bearings and other parts operating under conditions of dry friction. The (I)/(II) mixt. contains 21.1-26% (II), i.e. 19-22% (III) 1.5-2.5% (IV), 0.4-1.0% (V) and 0.2-0.5% Ca(OH)2.
Patent DE-2248414-A1 (DE)
Title: Selective eluate sampling from liquid chromatography - using turntable with intermediate collecting points for optional use between sampling vessels
Inventor: OPPERMANN FRANK DIPL-PHYS
IPC: G01N30/82
Filed: 1972-10-03
Abstract: A samples collector for use in liq chromatography is intended esp for collecting a limited number of the sepd fractions for further analysis. The sampler comprises a turntable with a stepping drive and a discharge for the eluate above the edge of the turntable; the various sampling receptacles are ranged around the edge of the turntable. In between these receptacles there are additional ducts or chutes which can receive a portion of eluate and direct it radially outwards or inwards to a main collecting vessel. The stepping drive is capable of arresting the turntable in positions such that these chutes or ducts are beneath the eluate discharge.
Patent DE-2250365-A1 (DE)
Title: Cleaning domestic ovens by catalytic oxidn. - using a fibrous carrier plate contg catalyst and binder
Inventor: STILES ALVIN BARBER
IPC: F27B3/12
Filed: 1972-10-13
Abstract: Domestic ovens for baking and roasting and industrial ovens for drying etc. can be treated to remove oxidisable waste from their bottom plate by catalytic oxidn. The face treated for catalytic oxidn. is covered by a sheet consisting of non-combustible fibrous carrier material and a catalytic material, with the addn. of an adhesive, binder, cement or filler.
Patent DE-2252487-A1 (DE)
Title: Biocidal propanolamine derivs - are useful as bactericides and fungicides and are well tolerated by the skin
Inventor: HOLTSCHMIDT ULRICH DR
IPC: A01N33/08
Filed: 1972-10-26
Abstract: Novel derivs. of formula (where R is H, C8H17 and/or C12H25, provided that two 8C residues or one 12C residue are/is present in the mol. and the 12C residue is linked to the N-atom) have biocidal activity, and are also used in combination with quat. ammonium cpds., to give storage-combination with quat. ammonium cpds., to gve storage-stable disinfectant solns. (I) may be prepd. by reaction of 3-aminopropanol with e.g. n-octyl or n-dodecyl chloride or bromide in molar ratio of 5:1 to 1:5 (pref. 4:1 to 1:1) in the presence of acid acceptors.
Patent DE-2254027-A1 (DE)
Title: Keeping reinforcement tensioned while making conveyor belt - by indepen-dent ram for each reinforcing cable with all rams supplied in parallel with fluid
Inventor: RICHTER HEINZ
IPC: B65H59/36
Filed: 1972-11-04
Abstract: The parent patent describes the mfre. of conveyor belts which contain longitudinal reinforcing wires or cables; the wires or cables are tensioned and maintained under tension as they pass through the device between friction rolls at the entry and exit regions, by the formation of a tensioned loop in each wire. In this present patent the entire set of wires or cables is subjected to a restoring force which maintains them under tension in loops. Pref. each cable is tensioned by an individual hydraulic or pneumatic ram pressing upon a pulley which forms the tensioned loop; all rams are supplied from the same circuit in parallel.
Patent DE-2259385-A1 (DE)
Title: Landscaped plastic foam base plate - with fixing pieces for mounting models on plate
Inventor: FISCHER ARTUR
IPC: F16B33/00
Filed: 1972-12-05
Abstract: Base plate representing a landscape, of plastic foam material such as polystyrene foam, acts as base for models with parts having grooves and tenons with skin parts as assembly device. The assembly device is in the form of a stud with transverse ribs. The fixing piece has the form of a screw threaded rod cooperating with a plug into which it can be screwed in order to fix it in the plate. The plug has a body with an internal screw thread and bars extending longitudinally from the body and capable of being folded axially when the fixing piece is introduced into the body.
Patent DE-2313556-A1 (DE)
Title: Continuous panel prodn appts - with pressure devices at particle supply end of each of two moving plate chains
Inventor: METS ALBERT DE
IPC: B30B5/06
Filed: 1973-03-19
Abstract: Continuously operating press for prodn of panels, such as chipboard and fibreboard, has two heated plate chains which are palced one above the other in a parallel manner, and mvoe in the same direction under the action, of pressure rollers, each of these endless plate chains being surrounded by another endless belt. At least one pressure device is provided in the vicinity of the particle supply and of the press between each polygonal chain operating cylinder and the first pressure roller of each chain for increasing the space enclosed by the chain, the pressure of the pressure device being controlled according to the precompression force of the endless chain. Redcues to a minimum the oscillating movements of the chains which tend to remove the finer particles. Smoother panels are obtained.
Patent DE-2318636-A1 (DE)
Title: Substd. benzylamines - as antiulcer, secretolytic and anti-tussive agents
Inventor: KECK JOHANNES DIPL CHEM DR
IPC: C07D295/135
Filed: 1973-04-13
Abstract: Cpds. (I): (where R2 is H or aliphatic acyl, pref. acetyl or opt. substd. aromatic acyl, R2 is H, Cl or Br, R3 is F, 1-4C alkyl CF3, CN, carbamyl, COOH, COOALkyl esp. COOEt, alkoxy, esp. MeO, MeCO, CHOHCH3 or CH2NR6R7; R6 and R7 are (cyclo)alkyl, hydroxycycloalkyl, or NR6R7 is pyrrolidinyl, piperidinyl, or morpholinyl; R4 and R5 are H, 1-5C alkyl opt. substd. by 1 or 2 OH gps., 2-4C alkenyl, 5 or 7C cycloalkyl opt. substd. by 1 or OH gps., or PhCH2 or morpholinocarbonylmethyl or NR4R5 is pyrrolidinyl, piperidinyl, hexamethylene-amino, morpholinyl, N-methyl piperazinyl or camphidinyl).
Patent DE-2319159-A1 (DE)
Title: Solvent for photocopying lacquer - containing solids is water/organic solvent/highly volatile solvent combination
Inventor: STIEHLER HERMANN DR
IPC: G03F7/016
Filed: 1973-04-16
Abstract: Solvent combination consists of 2-30 (8) vol.% water rest water-sol. organic solvents comprising 75-90% of a main component, which alone does not dissolve the solid components, and 1-6% of a highly volatile solvent. This solvent is used in lacquers for the prodn. of printing plates in the graphic field and in the optical and electrical industries etc. It ensures homogeneity and stability of homogeneity over long periods, allowing long storage. The main component can be a cheap solvent, whilst the drying properties of the lacquers are retained. Suitable organic solvents are acetone, lower alcohols, ethylene glycol monomethyl and monoethyl ethers and similar solvents.
Patent DE-2322986-A1 (DE)
Title: Hydrocarbon determination in water - by measuring hydrogen/water ratio in solid electrolyte cell
Inventor: LAIER GERHARD
IPC: G01N27/416
Filed: 1973-05-08
Abstract: The amount of hydrocarbons present as impurities in drinking water and waste water is determined by producing a stream of steam through evaporation and by reforming the hydrocarbons at several 100 degrees C into H2 and CO. The H2-H2O equilibrium is then measured as a voltage by a solid electrolyte cell. The pref. cell is based on stabilized ZrO2 with inner and outer electrodes made of porous Pt or Ag. This method requires less instrumentation than IR absorption methods. It operates continuously and requires no carrier gas. It requires only one cell, measuring only one voltage.
Patent DE-2335640-A1 (DE)
Title: Shuttering plate covered with stabilising plastics concrete layer - consists of lightweight coated chipboard plate used as lost shuttering
Inventor: JUERGENS WALTER DR-ING
IPC: E04B2/86
Filed: 1973-07-13
Abstract: The lightweight chipboard panel surfaces are stabilised with the resin bonded concrete. The chuttering element used for placing concrete is provided with a durable decorative surface. Very large shuttering assemblies can be built from this material covering the height of a whole storey of a building. All service installations such as heating, waste and electrical installations can be incorporated and also doors, windows and awning boxes. These are all fitted on the building site and embedded by concrete or other materials. The support elements for accommodating the pressure of the concrete can be placed at greater distances from each other. This shuttering can be used as lost shuttering with decorative surface. The parallel panels are connected by a ladder shaped connecting structure. The panels are covered with the plastics concrete facings.
Patent DE-2337814-A1 (DE)
Title: Modulator for frequency mixing - esp. pilot signals in carrier wave telephony, consisting of logic circuits
Inventor: POELZL ADOLF
IPC: H04J1/06
Filed: 1973-07-25
Abstract: The modulator is intended for producing at least one auxiliary frequency from two input signals. It is in the form of an 'exclusive OR' gate, consisting of four inverting 'AND' gates (1 to G4). The inputs are square waves derived possibly from frequency dividers (e.g. K1); the output is filtered to select the desired frequency and may be further processed (e.g. K2). The frequencies are chosen so that, for asymmetrical input waves the lowest output frequency is the highest common factor of the input, while for symmetrical inputs the output frequency is its double.
Patent DE-2345657-A1 (DE)
Title: Transfer letter transmission aid - with the transfer paper fitted into a frame connected drawing machine providing horizontal and vertical adjustment
Inventor: FIRNGES HANS
IPC: B44C1/16
Filed: 1973-09-11
Abstract: The installation facilitates exact transmission of transfer letters or symbols. The transfer letters, consisting of thin tracing paper carrying the letters to be traced, is fitted into a one or two part frame which is detachable. One leg of this has means for the selective attachment of connectors to a horizontally adjustable ruler of a drawing machine. The frame for the tracing paper to be tensioned into it consists of a lower frame section with pins, a guide groove, pinions and a turning handle as well as an upper frame section with widened outer leg with bores and slotted holes.
Patent DE-2350457-A1 (DE)
Title: Permanent building trench securement - with concrete bays cast in situ between reinforced prefabricated concrete beams
Inventor: LOHMILLER HERMANN DR-ING DIPL-
IPC: E02D29/02
Filed: 1973-10-08
Abstract: Permanent building trench securement has prefabricated plank beams of reinforced or prestressed concrete, with in-situ concreted reinforced concrete bays between them, and integral with them; reinforcement rods secure the joint between the bays and the beams. Pref. the beam has an I- or circular cross section and is loosely reinforced or prestressed. The cross reinforcement is connected to steel projecting from the prefabricated parts, and is threaded through horizontal apertures of the prefabricated beams on reinforcing the in-situ concreted bays. The beams do not need to be recovered, but form part of the permanent structure.
Patent DE-2352488-A1 (DE)
Title: Press. cooker safety unit - has press. element in lid handle to lock with pot handle or lift sealing ring from seating
Inventor: KAUTH DIETER
IPC: A47J27/092
Filed: 1973-10-19
Abstract: Safety unit for pressure cookers with pot and lid, both with handles and with claws forming a bayonet closure, and a sealing ring, has externally actuable press. element displaceably mounted in the lid handle so that in one position it forms a locking unit with the pot handle and in the other position, when unlocked, lifts the sealing ring from its seating surface. Preferably the curved element is mounted on a circular path and can be actuated through a window in the handle; in its working position, it acts through an aperture in the lid edge on the sealing ring such that the ring is lifted from the pot edge and in the locking position the nose extends downward from the lid handle and engages beneath a side of the pot handle, preventing rotation of the lid in or out of its locking position. The unit is simple and effective.
Patent DE-2354535-A1 (DE)
Title: Transition metal-contg. polymer complexes - useful for rendering thermoplastics photo-decomposable
Inventor: HEMMERICH HEINZ-PETER DR
IPC: C08L101/00
Filed: 1973-10-31
Abstract: Transition metal-contg., polymeric cpds. in which the transitional metal is bound to the polymer via 1,3-dicarbonyl gp. complex, may be obtd. by reacting the 1,3-dicarbonyl gp.-contg. polymer with transition metal cpds. in suspsn. or soln. at a temp. between -50 degrees and +150 degrees C for a reaction time of 5 min. to 6 hrs. The transition metal can be an element of the 4th Period with the atomic no. 21 to 30, of the 5th period with atomic No. 39-48 or the 6th period with atomic no. 57-79. Pref. 0.1 ppm to 6 wt.% of transition metal is complex bound. The polymer complexes are useful as decomposable polymers for addition to thermoplastic resins to make them decomposable under the influence of UV and/or sunlight. Pref. transition metals are Fe, Co, Ni, Mn, Cr, Cu and Zn. The 1,3-dicarbonyl gp.-contg polymers are obtd. by reacting diketene with a polymer contg. -OH or -SH, primary or sec. amine, acid hydrazide, or acid amide gps. acetals or aromatic ring systems. Alternatively, diketene is reacted with monomers contg. the above gps. followed by homo-polymerization or copolymerization with suitable comonomers. For example, acetoacetylated polystyrene is obtd. from polystyrene and diketen, or acetals of polyvinyl alcohols are reacted with diketene. The transition metal cntg. polymer complexes can be added to thermoplastics such as polyolefins, e.g. polyethylene and/or polypropylene as well as polystyrene, pref. in amts. corresponding to a transitional metal content of 0.1 to 25,000 ppm.