baber/WOPTO huggingface dataset:
Patent DE-4013536-A1 (DE)
Title: Monoclonal antibodies reactive with herpes virus-6 infected cells - useful in diagnosis and affinity purification
Inventor: NARAYANASWAMY BALACHANDRAN
IPC: C12N5/10
Filed: 1990-04-27
Abstract: Hybridoma cell lines which produce monoclonal antibodies (MAb) specific for HHV-6 (human herpes virus 6)-infected cells, HHV-6 proteins or  polypeptides, or HHV-6 glycoproteins are new.  MAb themselves are also new. MAb designated 2D6, 13D6 and 2D4 are specific for glycosylated polypeptides (gp.) of mol.wt. 82000, 105000, 116000, 72000, 38000, 36000 and 31000; 7A2 is specific for polypeptides (p) of mol.wt. 102000 and 74000, and for gp. 72000 and 105000; 6A5H7 and 6A5G3 for p 116000, 64000, 54000, 105000, 60000 and 45000 and for gp. 116000, 64000 and 54000; 9A5D12 is specific for p 110000 and 41000, while 12B3G4 is specific for p 135000. USE/ADVANTAGE - MAb are useful diagnostically as immunoassay reagents for detecting HHV-6 infected cells or HHV-6 related glyco)proteins. They can also be used in fundamental research  on HHV-6 behaviour and for purification of specific proteins (useful in development of vaccines and for detecting antibodies in sera).  HHV-6 has been isolated from leucocytes of AIDS patients.
Patent DE-4017912-A1 (DE)
Title: Arrangement to minimise emissions at filling stations - makes use of filler cap with gas carrier
Inventor: SADLER NORBERT DIPL ING
IPC: B60K15/04
Filed: 1990-06-02
Abstract: The emission free method is for refuelling a motor vehicle. The pump nozzle (11) is inserted into the vehicle filler pipe (3) against a spring loaded flap (10). An attachment cap (1) carries an annular elastic gas barrier (9) and the filler opening (6) of the cap is formed into an adaptor (4) in the shape of an open ring-like channel (5). USE/ADVANTAGE - Vehicle refuelling system for reducing emissions at filling stations which embodies an attachment with a reliable gas trap and an adaptor.
Patent DE-4018793-A1 (DE)
Title: Tiled-floor-cleaning machine - has frame sloping upwards in cleaning direction supported by belt and travel rollers
Inventor: PERDOLT GOTTFRIED
IPC: A47L11/29
Filed: 1990-06-12
Abstract: The machine cleans floor tiles after laying, having a frame with travel rollers and an endless belt.  The latter runs round a top driving roller, and two bottom guiding ones close enough to the floor for the intervening run of belt to bear against it. The frame (1) slopes upwards in the cleaning direction, being supported at one end by the run (39) of the belt (23) in contact with the tiles, and at the other by the travel rollers (14,15).  The driving roller (19) is at the top end of the frame, and the guiding ones (21,22) at the bottom end. USE/ADVANTAGE - Simplicity and light weight.
Patent DE-4019396-A1 (DE)
Title: Awning for protecting sun-bather - is formed form sheet of transparent material mounted on rectangular frame
IPC: E04H15/58
Filed: 1990-06-18
Abstract: An awning for protecting a sun bather against  excessive exposure to the sun consists of a sheet (7) of transparent material mounted on a rectangular frame. The awning is supported on two opposite sides on balljoints (1) attached to posts (2). These joints (1) allow the awning to be positioned at any required angle by means of cords (6). The sheet (7) may be of any suitable colour or several sheets may be used. The material chosen prevents the passage of any harmful radiations and so enables the sunbather to achieve a tan without risk of sunburn or skin cancer. USE - Sunbathing.
Patent DE-4026921-A1 (DE)
Title: Tubular metal workpieces prodn. - involves circular blanks stamped out of rolled strip of continuously cast material
Inventor: WEIDMANN WALTER
IPC: B21K21/02
Filed: 1990-08-25
Abstract: A tubular or dished metal workpiece (1) which has a neck, a shoulder and a cylindrical body is produced in the following way.  A strip of metal is first produced by continuous casting and subsequent rolling. Circular blanks are then stamped out of this strip. The tubular workpiece is then formed from a blank by means of a tool set consisting of a punch, which corresponds to the internal contour of the head of the workpiece, and a die which corresponds to the external contour of the workpiece head.  The continuous cast strip is cooled more rapidly one side than the other to produce a curved cross-section.  The convex side of the blank is placed against the die during the flow-pressing operating. USE - Prodn. of tubular or dished workpieces.
Patent DE-4030539-A1 (DE)
Title: Time-controlled powder dosing appts. -  useful for powder feed to plasma powder weld deposition torch
Inventor: WOLLNER MICHAEL DR ING
IPC: B05B7/14
Filed: 1990-09-27
Abstract: A powder closing appts. for a thermal deposition torch has a density measuring device for determining the density of powder fed by a transport device, and a regulating device which adjusts the transport speed of the dosing device in accordance with the powder density so that a time-controlled bulk powder stream is obtd. USE/ADVANTAGE - The appts. is useful for plasma powder weld deposition of high melting metallic or ceramic additive materials. It ensures prodn. of a time-controlled powder feed stream even when segregation or density fluctuations occur in the powder.
Patent DE-4036305-A1 (DE)
Title: Optimum operation of coke dry quenching system - is based on processing of data from preceding operation
Inventor: SHIMOOKA TAKESHI
IPC: C10B39/02
Filed: 1990-11-14
Abstract: This method of operating a dry-quenching system for hot coke includes: collecting data from preceding runs; calculating, from these data, the heat balance for the whole quenching system; calculating, on the basis of this calculation, an optimum operating programme. calculating, on the basis of this operating programme and operating costs, the optimum operating conditions for max. net efficiency; and operation of the dry-quenching system in accordance with the optimum operating conditions. Variants claimed include the system being arranged to cover one or a number of coke oven batteries, including a production line with a number of batteries in series.
Patent DE-4036583-A1 (DE)
Title: Brake pressure controller for motor vehicle with antilock braking - guarantees voiding of wheel brakes by overlap of control surfaces dependent on pressure at piston step
Inventor: BECK ERHARD DIPL ING
IPC: B60T8/42
Filed: 1990-11-16
Abstract: Two coaxial pistons (1,4) slide within a valve housing (2). The outer piston (4) is stepped (3) near the seating (15) of a spherical closure element (7) between master cylinder and wheel cylinder pressure spaces (13,14), and has a control surface (19) varying the cross section of the radial mouth (11) of the outlet space (18). - Two fixed springs (5,6) act from opposite directions on the closure element (7) and on the inner piston (1).
Patent DE-4036598-A1 (DE)
Title: Rain-water collection and distribution - from portable tank surmounted by tray holding pump, filter and auxiliary mains supply pipe
Inventor: QUAST GUENTER A DIPL ING
IPC: E03B3/03
Filed: 1990-11-16
Abstract: Rain from a building roof is delivered by a drain pipe (15) to a plastic storage tank (1) installed e.g. in a cellar. Incoming water is filtered by a combined metal plate and fibrous fleece assembly (10) held in a tray (2) mounted on the tank head. The tray also has electric pump (4), an inlet (18) for mains water in times of deficient rain supply and a pressure container (6) for delivering water to usage pts.. The mains water inlet is controlled by a float-valve. An emergency overflow (14) on the tray leads to an outlet, e.g. through the cellar wall, for excessive rain supply. ADVANTAGE - Though of large capacity, e.g. up to 2000 l the assembly is compact enough to pass through doorways used in buildings, without structural alteration.
Patent DE-4037924-A1 (DE)
Title: Pulse gas laser - has pre-ionisation sparking arrangement, metal laser chamber and gas outlet
Inventor: WINKELMANN GERHARD DR
IPC: H01S3/038
Filed: 1990-11-26
Abstract: The pulse gas laser has a T-shaped electrode (1) with an integrated preionisation sparking arrangement (6) in an isolating base (3) to which the laser chamber (4) is pressure locked. The sparking arrangement (6) has two rows of metal rods (8) connected along the electrode (1), and respective metal rails (7) conductively connected to the electrode (1). The electrode (1) is parallel to the metal lines such that on charging capacitors (5) connected to the outside of the chamber (4) high intensity sparks are generated in the space between the electrodes (1,2). An adjustable counter electrode (2) is fastened in the chamber (4) and to the capacitors (5). The rods (8) have two openings for the gas blower (9). USE/ADVANTAGE - For gas pressures greater than 1 atm. used in medicine, laser lithography, laser photo chemistry and analysis. Compact, efficient operation, adequate high  voltage performance and effective output.
Patent DE-4038491-A1 (DE)
Title: Artificial brick prodn. esp. for toy, advertising or model making - my mixing minerals, indene coumarone resin, antioxidant, paint, drier and wood shavings
Inventor: MEYER-HERMANN CHRISTIAN DIPL I
IPC: C04B26/04
Filed: 1990-12-03
Abstract: Prodn. of artificial bricks, esp. for use in toys, advertising and model making, is carried out by stirring a mixt. of minerals, comprising chalk (CaCO3) and feldspar powder, very fine sand (finer than 1mm), and indene-coumarone resin as binder, with addn. of antioxidants for strength and resistance to light, powder or linseed oil paint and drier for complete colouring throughout and wood shavings of suitable colour to increase the toughness. The cure time, heat resistance and brittleness are regulated by mixing resin fractions with different antioxidants. The minerals and wood shavings provide most of the colour. The bricks are made in moulds coated with a mixt. of silicone, chalk and sand (granulation depending on the structure required). After milling the resin, the mixt. may be produced cold and processed by the user. For model making, the mixt. is made into finished parts and used with small components of commercially available plastics (e.g. for sets of building bricks). Resins with different (Kraemer-Sarnow) softening points may be added, esp. if the mixt. is to be processed by the user (e.g. lower softening pt.). The mixt. can be reprocessed without loss of quality, making it environmentally friendly. The bricks can be bonded by heating the surfaces to be joined.
Patent DE-4039201-A1 (DE)
Title: Emulation process for real=time communication system - has three processor facility consisting of bus emulator, bus controller and experiment manager
Inventor: HOYER ROBERT
IPC: G06F13/10
Filed: 1990-12-08
Abstract: The emulation process for use in a real time communication system (EKS) uses a bus emulator (2), a bus controller (1) and an experiment manager (4). The bus-emulator has a serial interface (5) and a dual port memory (3). The emulator filters any received telegram and transmits the target address to the experiment manager. The computer processes are held on the bus controller and a data exchange takes place between the controller and the manager module. ADVANTAGE - Simplifies analysis and testing of experimental real-time communication systems.
Patent DE-4039237-A1 (DE)
Inventor: LUTZ GEB FETZER
IPC: H02G3/04
Filed: 1990-12-08
Abstract: A system for introducing a cable (11) into a cable duct (12) and at the same time for laying the cable duct (12) containing the cable (11) underground has a device (43, 44) for continuously introducing the cable into the cable duct (12), where sheath is open on one side in this area of the system, and a device for continuously joining the opposite marginal zones of the open cable duct (12), once the cable (11) has been introduced therein. The cable (12) duct is provided at its mutually opposite marginal zones with interlocking elements that extend over the whole length of the cable duct and that can be sealingly interlocked by the continuously joining device (51). The cable duct, which is provided with a cable while it is laid, need not therefore enclose the cable and can be directly laid underground while its inner space is hermetically sealed.
Patent DE-4039982-A1 (DE)
Title: Sealing system for connecting pipes - has dealing ring set in ring groove and inflatable through conveyor medium passing through opening
Inventor: HECKEL HANS
IPC: B65G53/56
Filed: 1990-12-14
Abstract: The sealing device for a pneumatic conveyor system where at least one stationary pipe section (4) is connectable with a second pipe section (6) movable relative thereto uses a hollow cylindrical sealing ring (9) set on at least one of the two pipe sections. The sleeve faces (16) of the sealing ring (9) are for the most part closed except for at least one opening (18) through which the conveyor medium can be passed. The sealing ring preferably has a closed tubular section and can obtain inside a filter (19). ADVANTAGE - The sealing end face is guided on both sides through the mainly closed sleeve face so that there is no deformation which could impair the seal.
Patent DE-4110771-A1 (DE)
Title: Pressure-roller adjustment on grid - comprises toothed belts meshing with sprockets on shaft forming grid hinge axis
Inventor: NAGEL HARTMUT
IPC: B65H5/02
Filed: 1991-03-28
Abstract: The mechanism adjusts pressure rollers on a hinging grid and which work with conveyor belts on a table. Each of these slides in a guide rail running in the direction in which paper sheets are transported, its distance from the front stop on the table being adjustable dependent on the sheet length. The hinge axis of the grid (1) is formed by a setting shaft (12) with sprockets (17), round which toothed belts (7) run. Each belt has a guide member (6) working in the respective rail and on which the roller (8) is mounted. USE/ADVANTAGE - Simple construction without affecting productivity of press etc.
Patent DE-4112195-A1 (DE)
Title: Coloured glass tubes - have structured colour inserts in continuously drawn glass for precise colour arrangements
Inventor: KUEMMERLING ANDREAS DIPL ING
IPC: C03B17/02
Filed: 1991-04-13
Abstract: The continuously drawn glass with coloured strips using one or two colour inserts and a basic glass material, as glass and capillary tubes, uses colour inserted as profiled solid or hollow rods with a round or polygonal circumference, as a strand profile. In a single or multicolour, its entire cross section is enclosed by a ring, or its outer surface is interrupted and/or circular and/or polygonal and/or twisted in different layer thicknesses and at a given gap from the outer and/or inner circumference within the basic glass material. It is of opaque and/or transparent coloured glass and/or enamel. USE/ADVANTAGE - The continuously drawn glass, with colour effects, is for decoration, jewellery, florists' accessories, or illuminated signs and advertisements. It can also be used for thermometers etc. The technique gives a structured arrangement of coloured strips and high colour variation and colour fastness, with a precise geometric structure
Patent DE-4116278-A1 (DE)
Title: Removal of nitrate(s) from drinking water using ion exchange - regeneration pipe connects anion and cation exchange units and regeneration liq. is produced by reverse osmosis
Inventor: BRAUN GERHARD
IPC: B01J39/04
Filed: 1991-05-17
Abstract: A system for removing nitrates from drinking water has a cation exchanger for removing calcium ions, a membrane filter for removing sulphate ions, and an anion exchanger for removing nitrate ions. A regeneration pipe is added via which the regeneration solution used in the anion exchanger can be brought to the cation exchanger. USE/ADVANTAGE - Used in purificn. of drinking water. The removal of nitrates is achieved without the use of harmful additives and the quantity of waste water is reduced to a min. The addn. of sodium for regeneration of the ion exchange units is not necessary and the waste water can be easily disposed of.
Patent DE-4117802-A1 (DE)
Title: New 2-amino-pyridin-3-carbo:nitrile derivs. - used for treatment of human cytomegalovirus
Inventor: KOECKRITZ PETER DR
IPC: C07D405/04
Filed: 1991-05-30
Abstract: 2-Amino-3-cyano-pyridine derivs. of formula (I) are new: In (I) R1 = H, 1-4C alkyl, mono- or polycycloalkyl, cycloalkenyl, phenylalkyl, alkoxyphenylalkyl, aryl, halophenyl, alkylphenyl, trifluoromethylphenyl, cycloalkyl-phenyl, a heterocyclic residue (contg. O or S as ring atom) or phenyl substd. by a heterocyclic substit. (contg. N and opt. O); R2 = H, 1-4C alkyl, phenylalkyl or aryl; R3 = H, 1-4C alkyl or aryl; or R1+R2 or R2+R3 = (CH2)n (opt. substd. by 1-4C alkyl, phenyl or a ketal gp) or a benzofused alkylene bridge of formula (i): n = 3,4,5,6,10 or 13; m = 1,2 or 3. USE - (I) are selective inhibitors of human cytomegalovirus.
Patent DE-4119986-A1 (DE)
Title: Portable shoe scraper - with support and connections has supports and connections and hollow main body with lid with grooves in top to match connections and legs with rubber covered feet
Inventor: NITSCH BURKHARD
IPC: A47L23/22
Filed: 1991-06-18
Abstract: The shoe-scraper has a support (24-26) extending in one direction and positioned between connections (27-31;32-35) extending in the second direction. A main part (3,4) has grooves (14-16,17-20) on its cover matching the size and position of the connections. The truncated pyramid-shaped main part consists of a hollow, container bottom part (3) hinged to a removable cover (4). The grooves consist of transverse (17-20) grooves opening into open-ended lengthwise grooves (14-16). The main part has four legs (5,6,7) with feet (10-12) which have non-slip, i.e. rubber pieces on. USE/ADVANTAGE - In caravans and camper-vans. The shoe scraper has several brushes separated by cross-struts.
Patent DE-4121852-A1 (DE)
Title: Bearing support for rotary positioning unit of disc memory - has support bushes mounted on central spindle with ball bearings at either end and with outer race elements subjected to axial spring loading
Inventor: WEISSGERBER ALOIS
IPC: F16C19/52
Filed: 1991-07-02
Abstract: The bearing support has a central spindle (1) with support bushes (3,3") of aluminium. The bushes are bonded together at a central point once the bearing assembly is complete. Each bush is located on a ball bearing having an inner race (5), an outer race (7) and ball held captive in cage (6). The outer race discs are subjected to an axial force applied by a coil spring (4). Any expansion that occurs axially is automatically compensated for the spring action. ADVANTAGE - Compensates for temp. effects.
Patent DE-4131780-A1 (DE)
Title: Data signal processing circuit for transmission and acknowledgement - includes buffer memory for all state bit sequences arising during one period of transmission frame cycle
Inventor: HAAS PETER
IPC: H04Q11/04
Filed: 1991-09-24
Abstract: The data processing circuit has a data flow (Dn) applied to one input (ED) and feedback from a memory (SR) to another input (ER) of a switching unit (KL). The number of memory elements corresponds exactly to the number of channel time slots. An output unit (A) incorporating a register and a first-in first-out memory receives the same data flow (Dn) and the non-feedback output (AE) from the switching unit (KL). USE/ADVANTAGE - In e.g. private or public telephone exchanges, all data flows in TDM signal with any bit rate can be processed with single control and minimal circuit complexity.
Patent DE-4134680-A1 (DE)
Title: Sterile seal - includes elastic body with heating system to maintain sterile condition
Inventor: KRAPF RUDOLF
IPC: C12M1/12
Filed: 1991-10-21
Abstract: The seal unit has an elastic sealing body (3) with a heating system (2). A coil spring (2), bent into a C- or O-shape, pref. acts as the heater, with the ends (2A) as the electrical connections. An insulating layer is applied to the spring (2) or the spring is encapsulated directly in a C-shaped shrouding. A C-shaped metal mantle (4) is applied to give the outer covering to complete the sealing body (3). The sealing body (3) can be of an elastomeric material with a heater cast or vulcanised in position, with the ends for electrical connection directly at both sides or at a side shoulder. USE/ADVANTAGE - The seal is for sterile applications, e.g. in bioreactors for the cultivation of living cells, where the seals are sterile before fermentation. The seal is easily sterilised and maintained in a sterile condition without rapid decay.
Patent DE-4134772-A1 (DE)
Title: Bis-(di-tert.-butyl:phosphino)-methane prepn. - by reaction of alkali metal di-tert. butyl phosphino:formamide with halo-di-tert. butyl phosphine in presence of solvent
Inventor: HOFMANN PETER PROF DR
IPC: C07F9/50
Filed: 1991-10-22
Abstract: Novel prepn. of bis (di-t.Bu-phosphino) methane of formula tBu2P.CH2.PEBu2 (I) is by reacting an alkali metal di-t.Bu-phosphinomethanide of formulae t.Bu2.P.CH2.M (II) with a halo-di-t.Bu-phosphine of formula t.Bu2.P.Hal (III) in presence of M = Li, Na, K, Rb or Cs; and Hal = Cl, Br or I. USE/ADVANTAGE - (I) acts as a ligand for transition metals such as Rh, Ru, Pd, Pt, Co or Ni to form complexes serving as homogenous catalysts for hydrogenation, hydroformylation or carbonylation as well as (10) oligomerisation of unsatd. cpds. Unlike the Al+CH2Cl2 process of Z,Naturforsch 38b,1027(1983), this process offers industrial scale prodn. of (I) at high yield.os
Patent DE-4138494-A1 (DE)
Title: Picture geometry correction circuit in TV receiver - provides both triangular and sawtooth waveform correction voltages for gull wing and pincushion distortions
Inventor: OHNEMUS FRITZ DIPL ING
IPC: H04N3/233
Filed: 1991-11-23
Abstract: A sawtooth voltage generator produces two correction voltages. The first voltage (D) has a triangular waveform during the deflection period. The second voltage (F) has a sawtooth waveform with increased slope at the beginnings and ends of the periods. The first voltage (D) is taken from the output (14) of a first summing stage (1). The sawtooth voltage (A) and the null sampled, inverted sawtooth (C) of greater amplitude and symmetrical about the middle of the period are applied to the inputs of the summing stage (1). The second voltage (F) is taken from a second summing stage (10) which adds the inverted sawtooth voltage (E) and the sampled inverted sawtooth (C). ADVANTAGE - Simple system which simultaneously generates both correction voltages in correct phase relationship and is frequency independent.
Patent DE-4140328-A1 (DE)
Title: Equipment improving starting of motor vehicle - has clutch sensor warning engine control unit about imminent engagement, increasing idle speed and air flow.
Inventor: OLLER HEINZ
IPC: F02D29/02
Filed: 1991-12-06
Abstract: A device for improving the starting of a vehicle with a manual gearbox, where the IC engine is controlled electronically, uses signals from the idling sensor and from the vehicle speed sensor as input. At the clutch pedal, there is a clutch position sensor arranged so that during engagement, immediately before the friction plates make contact, an engagement signal is sent to the engine control unit. The control unit thereupon increases the idle r.p.m. sent to the ignition device, namely, firing angle and air volume. The values of the desired increments in firing angle and air volume corresponding to the chosen increase in idle speed can be adjusted.
Patent DE-4140614-A1 (DE)
Title: Reflected light scanner with electrically programmable breadth of scan
Inventor: BAUDER FRANK DIPL ING
IPC: G01S17/87
Filed: 1991-12-10
Abstract: The scanning zone is covered periodically between max. and min. ranges of the object by dynamic energisation of light-emitting diodes (1', 1") for short and long ranges with a periodic control voltage.When reflection is detected by corresp. photodiodes (2",2') the output of a driver circuit (39) is switched automatically and in combination with the control voltage via a linearising circuit (40) gives a digital and/or analogue reading of distance from the front (7) of the scanner.