baber/WOPTO huggingface dataset:
Patent DE-19650007-A1 (DE)
Title: Telecommunication path protection method
Inventor: DREETZ EKKEHARD DR ING
IPC: H04M1/66
Filed: 1996-11-23
Abstract: The method involves continuously monitoring all activities on a line (1) using a monitoring apparatus. When an unauthorised access is detected even the network operator is alerted. Preferably, the monitoring unit is connected to the telephone socket (11) of the subscriber (12) or is integrated in the socket.  A voltage monitoring unit (2) is provided which monitors voltage levels at the subscriber interface (3). Further a loop current measuring unit (4), a control unit (10) with microcontroller, and an optional time detector (5) are provided. A modem (6) is used for transmitting the alarm and a storage unit (7) is used for data backup. The identification of an authorised user is entered via an interface (8).
Patent DE-19651885-A1 (DE)
Title: Electro-optical liquid crystal display with high holding ratio and low viscosity for active matrix addressing
Inventor: TARUMI KAZUAKI DR
IPC: C09K19/30
Filed: 1996-12-13
Abstract: Electro-optical liquid crystal display (LCD) with active matrix addressing, in which the liquid crystal (LD) film has homeotropic or tilted homeotropic orientation in the switched off state, contains a LC medium with negative dielectric anisotropy. The medium comprises: (A) 30-70 wt.% 2 or more 4-alk(en)yl-2,3-difluorobenzene compounds of formula (I) and (B) 20-50 wt.% 2 or more cyclohexane compounds of formula (II); in which R<1>, R<2> = 1-15 carbon (C) alk(en)yl, optionally mono-substituted by cyano (CN) or trifluoromethyl (CF3) or at least mono-substituted by halogen, in which 1 or more methylene groups (CH2) may be replaced by oxygen (-O-), sulphur (-S-), carbonyl (-CO-), carbonyl oxy (-CO-O-), oxycarbonyl (-O-CO-) or oxycarbonyloxy (-O-CO-O-) without directly linked O atoms; ring A = trans-1,4-cyclohexylene (Cyc), in which 1 or more non-adjacent CH2 groups may be replaced by -O- and/or -S-, or 1,4-phenylene (Phe), in which 1 or 2 CH groups may be replaced by nitrogen (N) ; m = 1, 2 or 3.
Patent DE-19704082-A1 (DE)
Title: Co-extrusion of sheets used to make e.g. striped moulded food containers
Inventor: SANTAMARIA JOSE LUIS
IPC: B29C48/08
Filed: 1997-02-04
Abstract: The sheet is produced by simultaneous extrusion of the layers (4, 5, 6). These are laid one over another. The sheet comprises a lower support layer (4), intermediate layer (5) comprising the long strips and a glazing top layer (6). All components are fused together. Following cooling to set temperature, the sheet is cut to set length. Also claimed is equipment to coextrude the sheet as described. This has vessels for the extruded materials and lines to an appropriate number of screw-adjusted nozzles.
Patent DE-19704690-A1 (DE)
Inventor: MAUS WOLFGANG
IPC: B01J35/04
Filed: 1997-02-07
Abstract: The invention relates to a honeycomb body (1) with an upper face (2), a lower face (3), a first (6) and a second front side as well as a first lateral edge area (4) and a second lateral edge area (5). The honeycomb body (1) has a flattened cross-sectional area and wound sheet metal layers (7), which are preferably already coated with catalytically active material. At least part of the sheet metal layers (8.1, 8.2) is structured. All sheet metal layers have at least a first common fixing area (10), the first common fixing area (10) being embodied in the first lateral edge area (4). The invention also concerns a sound absorber and a method for the production of such a honeycomb body (1).
Patent DE-19704840-A1 (DE)
Title: Presentation sleeve for printed matter, pictures, posters, placards, cards, etc.
Inventor: AECKER MARTIN
IPC: B42F7/02
Filed: 1997-02-08
Abstract: The presentation sleeve consists of parallel rectangular sheets (1,2), at least one of which is transparent. The profiled strips (5) overlap the edges (3,4) of the sheets to hold or envelope the sheets. The profiled strips form a holder (10) for the edges of the sheets. The holder has a necking (7) in its upper area and forms a holder space (6) for an insertable rod-like expanding insert (11), which acts as a fixing element for the inserted edges of the sheets. The expanding insert is arranged in the holder space between the edges of the sheets. The expanding insert can be securely fitted by grub screws (12), which are perpendicularly inserted in the profiled strips into the holder space opposite the necking or the sheet edges.
Patent DE-19707388-A1 (DE)
Title: Centrifuge with integral secondary treatment of residue
Inventor: SPYRA THOMAS
IPC: B04B3/02
Filed: 1997-02-25
Abstract: The pusher centrifuge, having a movable material distribution surface as well as a movable base, has additional components (29-42) for the subsequent treatment of the dried residue.
Patent DE-19708885-A1 (DE)
Title: Low railway goods wagon with side pivoting loading/unloading facility
Inventor: SCHWERDTFEGER JOHANNES DIPL IN
IPC: B61D3/18
Filed: 1997-03-05
Abstract: The specially built wagon (1) has a flat low floor central section capable of being driven on by road vehicles. It has a loading platform (2) with channels and restraints for wheels of a length which will allow it to swing out on to either side of the wagon from one or both pivot points. The platform is swung out by a hydraulic drive (4) under the action of double levers and a power arm (3). The wagon can be operated by one man from a cabin, under supplied or its own reserve of electrical power.
Patent DE-19709940-A1 (DE)
Title: Plug-in electronic module e.g. for personal computer
Inventor: LOHNSTEIN WOLFGANG-LUDWIG
IPC: G06F1/18
Filed: 1997-03-11
Abstract: The electronic module (30) has a pair of printed circuit boards (24,32), with an attached front panel (26) for concealing the plug-in aperture. The circuit boards have respective connectors for connection to the computer data processor via respective plug-in terminals (20,22) of a combined plug-in terminal, matched to different bus systems.  The combined plug-in terminal may have respective terminals used for PCI and ISA bus systems connected to the different printed circuit boards.
Patent DE-19716228-A1 (DE)
Title: Checking surface of an optical component
Inventor: STOCK ACHIM DIPL ING
IPC: G01N21/896
Filed: 1997-04-18
Abstract: The appliance has a number of light sources (8,9) generating a light beam directed on to the surface of the optical component (2). A light sensor (6) monitors the light beam reflected from the surface. The light sources from a three-dimensional arrangement in the space above the component surface and their light beams are all directed on to the surface. All the light beams reflected from the surface are monitored by the sensor. The light sources can be arranged symmetrically with equal spacings between them or they can form a circle with its entire vertically above that of the component.
Patent DE-19719603-A1 (DE)
Title: Hair dyes
Inventor: ROSE DAVID DR
IPC: C07C229/22
Filed: 1997-05-09
Abstract: 1,2-Nitroaniline derivatives of formula (I) are new. A = 1-4C (hydroxy)alkylene or phenyl; R<1> = carboxyl or 2-4C hydroxyalkyl ; R<2> = H, 1-4C alkyl, allyl, 2-4C hydroxyalkyl or -(A)-R<1> ; R<3>-R<5> = H, F or 1-4C perfluoroalkyl, with the provision that at least one of R<3>-R<5> is H. Also claimed are (i) hair dyes comprising dyestuffs and dye precursors in a carrier, containing 0.001-5 wt.% (I) as a powder, cream, emulsion, gel, surfactant solution or aerosol foam in the carrier and (ii) a method for dyeing human hair by applying this dye onto the hair and then rinsing it out after it has been left in for a certain length of time.
Patent DE-19730000-A1 (DE)
Title: Torsion oscillation dampener for vehicles
Inventor: SCHIERLING BERNHARD DIPL ING
IPC: F16F15/134
Filed: 1997-07-12
Abstract: The torsion oscillation dampener receives loads from an input element and a load output rotating element aligned on the same axis. The two elements are joined by an energy storage unit i.e. a dampener with torsion springs. The torsion springs rest against slide units with a circumferentially adjustable position. The free end (27,28) of the spring has a radial support (25,26) holding the torsion spring-end. The radial support has a rounded face, an inclined face and/or a slide-coated surface.
Patent DE-19731680-A1 (DE)
Title: Preparation of prepolymer with terminal isocyanate group(s)
Inventor: REESE HANS-JUERGEN
IPC: C08G18/66
Filed: 1997-07-23
Abstract: Preparation of prepolymers with terminal isocyanate groups comprises: (i) preparing a hydroxyl(OH)-containing prepolymer by reacting OH-containing compound(s) and NCO-containing compound(s), optionally in the presence of catalysts and inert solvents; and (ii) reacting a solution of the prepolymer(s) with polyisocyanate(s).  Also claimed are (i) the obtained prepolymer(s); (ii) preparation of a one-component mixture containing the prepolymer and optionally catalysts, additives and/or aids, which involves preparing a prepolymer solution; (iii) the obtained one-component mixtures; (iv) preparation of foams from a mixture of the prepolymer and 6-18 wt.% propellant; and (v) the obtained foam.
Patent DE-19732378-A1 (DE)
Inventor: OEFFNER KRISTIAN S DIPL CHEM D
IPC: C08J7/00
Filed: 1997-07-25
Abstract: The invention relates to a polyurethane remover for different background materials, and consists of a  gamma -lactone with a weight percentage of 20-80 %, and/or a compound of a  gamma -lactone and methylamine with total weight percentage of the compound 20-80 %, and a diethylene glycol ether or diglycol monoether or diacetone alcohol and a non-ionic tenside for emulsification with a weight percentage of 1-8 %, and a thickener for viscosity increase with a weight percentage of 0.1-1 %, or an amino alcohol with a weight percentage of 2-75 %, and a diethylene gloycol monoether or ethylene gloycol monoether, and a thickener for viscosity increase with a weight percentage of 0.1-1 %.
Patent DE-19735264-A1 (DE)
Title: Seal for vertical flue passing through sloping roof of building
IPC: E04D13/147
Filed: 1997-08-14
Abstract: The flue (4) consists of a thin-walled vertical tube and there is a collar (K) surrounding this with a lip (15) which bears against the outer diameter of the flue. There is a slightly wider diameter cylindrical portion immediately underneath the lip. There is a flared conical portion underneath the cylindrical portion with an inward-directed flange (b) at the bottom. The cylindrical portion, flared portion and flange engage a similarly-shaped portion at the top of an especially square skirt (1) which fits over the waterproof underlay immediately under the tiles of the roof. There is a retaining ring (R) which fits inside the top of the skirt to hold it in place.
Patent DE-19735412-A1 (DE)
Title: Fault-current protection device e.g. for protecting personnel against dangerous fault currents in electrical equipment
Inventor: HARR DIETER DIPL ING
IPC: H02H3/33
Filed: 1997-08-14
Abstract: The protection device has a time-delayed release fault current release circuit (2) for AC and pulsed fault currents and a second fault current release circuit (10) for DC fault currents, connected in parallel with one another relative to a control line (18) for the switch release (8).  The first release circuit can be connected to the control line via an electronic circuit (26) having a diode, e.g. a Schottky diode, preceded by a capacitor in parallel with a discharge resistance.
Patent DE-19735972-A1 (DE)
Title: Device for providing even charging of photoconductor body e.g. for electrostatic image formation
Inventor: DICKHOFF ANDREAS
IPC: G03G15/02
Filed: 1997-08-19
Abstract: The device includes a corona wire (30) held between two protrusions (14,16) in a housing. The corona wire is spiral shaped when the device is in the assembled state. The wires is held by sheet metal end pieces (30a,b) screwed into the housing. The corona wire has a diameter of between 0.30 and 1.00 mm and is made of tungsten, platinum or gold-plated tungsten, and may have a waveform shape of period 2.0 mm..
Patent DE-19744013-A1 (DE)
Title: Arrangement of several gas calorific burners
Inventor: SALG FRANK
IPC: F23L11/00
Filed: 1997-09-26
Abstract: The gas burner arrangement for burners (11) in a common furnace (12) includes a fan (12) for each burner. The valve body of the flue-gas valve is prestressed against its locked or closed position. During the operation of the burner, the flue-gas valve is held in the open position by an electromagnet. The open position of the valve body of the flue-gas valve is monitored by a position sensor, e.g. by terminal switches. The flue-valve may be fitted in an adaptor box held against the burner, to which the flue-gas line (2) is connected at the side.
Patent DE-19744740-A1 (DE)
Title: Cooling and/or freezing apparatus
Inventor: KLEEH THOMAS
IPC: F25B39/04
Filed: 1997-10-10
Abstract: A cooling and/or freezing apparatus (2) comprises a rear liquefier (12) with meandering pipes (10) and associated heat transfer wires (20). A fixing element (22a-d) is located between neighboring pipes and/or between wires.
Patent DE-19745149-A1 (DE)
Title: Locking system for motor vehicle door
Inventor: BOOM ANDREAS VAN DEN
IPC: E05B65/26
Filed: 1997-10-14
Abstract: A vehicle door handle assembly (13) has an inner part (28) containing an electrode (30) which interacts with the door skin to form an electrostatic or inductive field effected by a user gripping the handle. The effect is registered at the control unit allowing entry. The sensor/receiver for communicating with the car owner is placed near the door handle.
Patent DE-19745249-A1 (DE)
Title: Semiconductor component with several transistor types
Inventor: UENO SHUICHI
IPC: H01L21/8247
Filed: 1997-10-13
Abstract: A semiconductor component comprises a semiconductor substrate containing three transistor types, each of which has a first conductivity type first, second or third semiconductor layer in the substrate surface, a first conductivity type first, second or third channel doping layer selectively formed in the semiconductor layer and a first, second or third control electrode formed on the semiconductor layer at a position facing the respective channel doping layer, at least one of the three control electrodes having an internal second conductivity type impurity layer with a concentration distribution in the depth direction. Also claimed is a process for producing the above semiconductor component. Further claimed is production of a semiconductor component with first and second transistor types on a single semiconductor substrate, involving (i) selectively forming a field oxide layer on the substrate surface to define first and second transistor type regions; (ii) forming an oxide layer on the two regions and over the field oxide layer; (iii) forming a conductive control electrode layer on the oxide layer; and (iv) introducing an impurity, having the same conductivity type as that of a source/drain layer, into the conductive layer at the first and/or second region.
Patent DE-19747605-A1 (DE)
Title: Method and arrangement for setting up at least one low priority link in a telecommunications network
Inventor: PETER ERHARD
IPC: H04N7/14
Filed: 1997-10-28
Abstract: the method involves storing network and/or subscriber state data, starting link set-up between at least two subscribers, setting at least part of the connection up with a low priority depending on the network and/or subscriber states or stopping set-up, storing the low priority associated with the first link and transferring data over at least the low priority part of the first link to the predefined subscriber An Independent claim is also included for an arrangement for carrying out the method
Patent DE-19748321-A1 (DE)
Title: Material manufacturing process for transistor conductor frame/system carrier
Inventor: OHBA MAKOTO
IPC: B21B1/08
Filed: 1997-10-31
Abstract: The material has a modified section, with thinner part and thicker part in width direction. Several sets of rollers are positioned so that several rolling stages are carried out in sequence at set time intervals. Each set has a flat roller and a convex roller with convex section, which is defined by two side surfaces and an end surface. The thinner material part with modified section is formed by the convex roller part, coinciding with a considerable expansion in width direction. The thicker material part is formed by a part of the roller, which is not the convex part, coinciding with a considerable expansion in its longitudinal direction.
Patent DE-19748841-A1 (DE)
Title: Flow force compensator for valves
Inventor: HAUMANN ANTON
IPC: F15B13/04
Filed: 1997-11-05
Abstract: The flow force compensator is for valves with a valve body (1), with a control piston (2) and with a first control edge (3) on the piston. The valve body has a valve body web (7) on the inside of it facing the control piston, and a backing off (6). The control piston in flow direction has one step (4) and a second control edge (5). The compensation can be controlled by the length of the valve body web and the diameter of the backing off of the valve body. The shorter the web, the less the loss of pressure and volume at the opening first control edge.
Patent DE-19752559-A1 (DE)
Inventor: ZIMMERMANN ROLF DR ING
IPC: B64F1/00
Filed: 1997-11-27
Abstract: The invention relates to a method for guiding aircraft on taxiways (R) of the airport ramp area, whereby position lights (FE) are arranged on the taxiways (R) and optionally at additional locations of the airport ramp. The method comprises the following steps: Determining the momentary position of the aircraft with a particular exactness by means of a navigation system (NAV); detecting and measuring the position of the light with a sensor (SEN) which is arranged on the aircraft; making the reference information (REF) with the positions of the individual lights (FE) available; comparing the path tracked by the navigation system (NAV) with the reference information (REF) and utilizing the detected lights (FE) as interpolation points for the navigation system (NAV), and from this; determining the momentary position of the aircraft with an increased exactness compared to that of the initial position determination of the navigation system (NAV); generating guidance information based on the position of the aircraft which is determined according to the inventive method.
Patent DE-19756801-A1 (DE)
Title: Pressure sensitive adhesive sheet for dicing objects, e.g. semiconductor wafers
Inventor: NOGUCHI HAYATO
IPC: C09J7/29
Filed: 1997-12-19
Abstract: Producing a chip involves attaching an object (5) on a sheet (10) that has at least one layer of shrinkable film (2) and a pressure sensitive adhesive layer (1). The object is diced into chips, and the film is shrunk to reduce the contact area between the chips and the adhesive.
Patent DE-19758278-A1 (DE)
Title: Rotary valve conical spring plates for internal combustion engines
Inventor: KNORR KARL
IPC: B21D53/88
Filed: 1997-12-31
Abstract: An annular spring plate (11), of truncated conical section, has a concentric groove (13) on it upper surface (12) and a complementary circular ridge on its underside (14), formed by pressing a spring quality metal strip between a cylindrical press tool matrix and a die. The depth of the groove is a few tenths of a millimeter and less than one fifth of the plate thickness. The spring plate is hardened by heat treatment, and finished by polishing, oiling, or phosphating.
Patent DE-19801782-A1 (DE)
Inventor: EISNER GEORG
IPC: B26D7/06
Filed: 1998-01-19
Abstract: The cheese or a similar flexible item (11) to be cut is transported to the cutting device (13) on a conveyor belt (15) or on rolls which are accelerated or slowed down in speed as needed. To prevent the item (11) from unwanted movement on the transport device (15) it is held in position by a belt moving on rolls (29,30,33,34) from above and pushed by a rectangular pushing plate (26) from the back. Both units (26,29) are controlled by an electrical drive (24) and can be adjusted and operated individually. An Independent claim is included for a device for transporting such items.
Patent DE-19802748-A1 (DE)
Title: Synthesis of glycosamino acid derivatives from lactose and serine derivative, used for targeting therapeutic and diagnostic agents
Inventor: BECKER KARL-CHRISTOPH DIPL CHE
IPC: C12P19/26
Filed: 1998-01-26
Abstract: The synthesis of glycosamino acid derivatives (I), particularly galactosylamino acid derivatives (Ia) is new, and comprises using lactose as donor and serine derivatives as acceptor, in the presence of various  beta -galactosidases. The reaction takes place in a medium containing 50 - 95 wt.% water and 5 - 50 wt.% organic solvent. (Ia) are of formula Y-(Gal  beta 1)-Ser-OX: Y  = allyloxycarbonyl, tert-butoxycarbonyl or benzyloxycarbonyl; X  = hydrogen, Me or Et
Patent DE-19805611-A1 (DE)
Title: New dioxazinyl-methoxyimino-methyl-benzylidene azine derivatives
Inventor: KRUEGER BERND-WIELAND DR
IPC: C07D273/01
Filed: 1998-02-12
Abstract: 2-((5,6-Dihydro-1,4,2-dioxazin-3-yl)-methoxyimino-methyl)benzylidene azines of formula (I) are new.  G =  bond or C=N(OR1); R1 = optionally substituted alkyl or cycloalkyl; R = alkyl or optionally substituted 3-5C cycloalkyl; Z = optionally substituted cycloalkyl, aryl, aralkyl, heterocyclyl or heterocyclylalkyl; and L1-L4 = H, halo, CN, NO2 or optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl. Also claimed are intermediates of formula (III), (IV; G = C=N(OR1) and (VI) (see 'Preparation' and 'Starting Materials').
Patent DE-19806467-A1 (DE)
Title: Seed drill
Inventor: DREYER HEINZ
IPC: A01C7/20
Filed: 1998-02-17
Abstract: The seed drill  has the sowing heads (16) trailed behind compacting wheels (21) and fitted to the same supports as the compacting wheels. Each compacting wheel is combined with one or two sowing heads to form a separate unit which is trailed behind a transverse support beam (17) by a parallelogram of support levers which is spring loaded to provide a set ground pressure for the compacting wheels. The sowing head supports have additional springs (24) to enable the sowing heads to be deflected upwards by obstructions.
Patent DE-19806885-A1 (DE)
Title: Roof snow retainer
IPC: E04D13/10
Filed: 1998-02-19
Abstract: The system to prevent snow sliding off a roof has at least one roof cover plate (8) with a brake surface section (3) containing at least one projecting cone to retain the snow mass.  The roof cover plate is of clay, metal sheet or plastics and especially polyvinyl chloride (PVC), and it can be a one-piece unit together with the spacers and mountings.
Patent DE-19807104-A1 (DE)
Title: Compact solid laundry detergent formulation with low inorganic builder content
Inventor: DETERING JUERGEN
IPC: C11D3/33
Filed: 1998-02-20
Abstract: - Solid laundry detergent formulation contains (A) 1-30 wt.% inorganic builder based on carbonate, (B) 0-12 wt.% inorganic builder based on crystalline or amorphous aluminosilicates and/or silicates, (C) 0-5 wt.% inorganic builder based on phosphate, (D) 1-40 wt.% glycine-N,N-diacetic acid derivative(s) of formula (I) as organic builder, (E) 0-40 wt.% anionic surfactant and (F) 0.5-50 wt.% non-ionic surfactant; in which R = (a) 1-30 carbon (C) alkyl or 2-30 C alkenyl (which may have up to 5 hydroxyl, sulfate, sulfonate, formyl, 1-4 C alkoxy, phenoxy or 1-4 C alkoxycarbonyl substituents and up to 5 non-adjacent oxygen (O) and/or nitrogen (N) atoms in the chain), (b) alkoxylate of the formula -(CH2)k-O-(A<1>O)m-(A<2>O)n-Y, (c) phenyl-(1-20 C)-alkyl, (d) 5-6-membered (un)saturated (benzo)-heterocyclyl with up to 3 hetero-atoms selected from N, O and sulfur (S) in the ring; or (e) -A-CH(COOM)-N(CH2COOM)2; A<1>, A<2> = 2-4 C 1,2-alkylene; Y = hydrogen (H), 1-12 C alkyl, phenyl, 1- 4 C alkoxycarbonyl or sulfo; k = 1, 2 or 3; m, n = 0-50; m+n \- 2; all phenyl and heterocyclic rings R may have  <=  3 substituents selected from 1-4 C alkyl, hydroxyl, carboxyl, sulfo and 1-4 C alkoxycarbonyl; A = 1-12 C alkylene or a chemical bond; M = H, alkali(ne earth) metal or optionally substituted ammonium.