baber/WOPTO huggingface dataset:
Patent DE-19820730-A1 (DE)
Title: Agent for treating pig iron, cast iron, and similar melts
Inventor: FREISSMUTH ALFRED
IPC: C21C7/076
Filed: 1998-05-11
Abstract: An agent based on calcium carbide, magnesium and lime used to treat metal melts contains, as additives, 1.0-5.0 wt.% sodium hexafluoroaluminate (cryolite), 1-25 wt.% aluminum fluoride, and slag produced from the production of aluminum.
Patent DE-19820981-A1 (DE)
Title: Toilet brush container with integrated disinfecting system
Inventor: AHRENS GEB REULEKE
IPC: E03D9/00
Filed: 1998-05-12
Abstract: A toilet brush (4) with a circular lid (6) radially attached to a handle bar (5) is kept in a cylindrically shaped airtight container (1). A disinfectant dispenser (14,15,29), positioned at the lower end of a stick (2), is kept in position inside the container by a short textile or rubber strip (9) which is fixed to the top of the stick and placed between the lid and rim of the container.
Patent DE-19821156-A1 (DE)
Title: Minderung von Resthalogengehalten und Farbzahlverbesserung in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen
Inventor: MACK HELMUT
IPC: C07F7/18
Filed: 1998-05-12
Abstract: Die vorliegende Erfindung betrifft ein Verfahren zur Minderung des Resthalogengehalts in Alkoxysilanen oder in Alkoxysilan-basierenden Zusammensetzungen, das dadurch gekennzeichnet ist, daß man das Alkoxysilan oder die Alkoxysilan-basierende Zusammensetzung mit Aktivkohle behandelt. DOLLAR A Ferner betrifft die vorliegende Erfindung die Verwendung von Aktivkohle sowie das diesbezügliche Verfahren zur Minderung des Resthalogengehalts und/oder der Farbzahlverbesserung in Alkoxysilanen oder Alkoxysilan-basierenden Zusammensetzungen.
Patent DE-19821676-A1 (DE)
Inventor: SCHLOER ULRICH
IPC: B01D46/42
Filed: 1998-05-14
Abstract: The frame is formed from a single sheet. There is a provision for holding the filter element and a peripheral sealing strip. Double walls (5,7) are formed as the sheet is folded along indented fold lines (4). Corner pieces (9) are bent about perforations (10). Tangs (8) are glued, or heat sealed, to the frame (3) and further tangs (12) are similarly folded around the outer walls to form a rigid structure. Perforations (14) and slits (15,17) hold the concertina-folded element and surrounding seal strips respectively.
Patent DE-19825202-A1 (DE)
Inventor: PATSCH MANFRED
IPC: C09B35/64
Filed: 1998-06-05
Abstract: The invention relates to azo dyes having general formula (I), wherein one of radicals X<1> and X<2> represents hydroxy and the other represents amino or C1-C4-alkylamino optionally substituted by hydroxy, cyano, carboxyl, hydroxysulfonyl, methoxycarbonyl, ethoxycarbonyl or acetoxy; n equals 0 or 1; m equals 1 or 2; k equals 0 or additionally 1, 2, 3 or 4 when X<3> stands for NH2; D<1>, D<2>, D<3> and D<4> independently represent hydrogen or hydroxysulfonyl; Z<1> represents a direct bond or a binding link of formula SO2NH-A, -SO2Nalk-A, -SO3-A-, NH-A-, Nalk-A-, -SO2-A-, SONH-A-, or  CO-A, wherein A represents phenylene which may be substituted by hydroxysulfonyl or carboxyl, or naphthylene which may be substituted by hydroxysulfonyl or carboxyl, whereby A is bonded to the azo bridge; Alk represents C1-C8-alkyl which may be interrupted by 1 to 3 non-adjacent oxygen atoms, 1 sulfur atom or 1 sulfonyl group and may be substituted by hydroxy, C1-C4-alkanoyloxy, benzoyloxy, halogen, cyano, carboxy, hydroxysulfonyl, carbamoyl, phenyl or hydroxysulfonylphenyl or C5-C8-cycloalkyl; K represents the radical of an optionally substituted derivative of a benzol, naphthalene, pyrazole, pyridine, pyrimidine, indole or N-arylacetoacetamide series; X<3> represents hydrogen or amino and Y represents a radical -CH2CH2OH, -CH2CH2-ND<5>D<6>, -CH=CH2 or -CH2CH2Q, wherein Q represents a group that may be separated under alkaline reaction conditions. The invention further relates to the mixtures of said dyes, to a method for their production and to their use for dying natural or synthetic substrates.
Patent DE-19826570-A1 (DE)
Inventor: BENDIX HORST
IPC: C05G5/00
Filed: 1998-06-15
Abstract: The invention relates to a method for producing fertilizer granulates which contain urea and ammonium sulfate and which have an ammonium sulfate concentration </=60 wt.%. According to the invention, a) a melted material suspension which is comprised of ammonium sulfate having an average particle size ranging from 30 to 300  mu m and urea is produced at a temperature ranging from 120 to 155  DEG C; b) afterwards, the melted material suspension formed in step a) is diffused from underneath in a fluidized bed granulator with the aid of at least one nozzle into fine ammonium sulfate urea particles, whereby the fluidized bed is loosened by an ebullating air stream in the area of the injection point, and afterwards; c) the fertilizer granulate formed in the fluidized bed is detached and optionally processed. The method permits the production of homogeneous urea ammonium sulfate granulates having an ammonium sulfate content ranging from 30 to 60 wt.% in a trouble-free manner, whereby the core size of the granulate can be adjusted in a targeted manner and the emission of dust during granulation can be minimized.
Patent DE-19827555-A1 (DE)
Title: Sheet-piling made of positively joined planks joined by capping
Inventor: ARNDT WOLFGANG
IPC: E02D5/08
Filed: 1998-06-20
Abstract: The capping is made up of individual plates (3,4) inserted in the sheet-pile planks (1) and permanently joined preferably welded to these with the plate plane normal to that of the sheet-piled wall. The plates may be positively joined to the plate on the adjoining planks so that two boards and their plates make up an assembly group. The positive connection is provided by straps fixed to the adjoining wall boards. The straps (11) are welded to the boards and provided with alternating holes (12) and plug pins (10,13), the positive connections placed on the outer parts of each assembly group.
Patent DE-19829094-A1 (DE)
Title: Guide device to feed sheets into printing press
Inventor: KEMMERER KLEMENS
IPC: B65H5/22
Filed: 1998-06-30
Abstract: The guide device has apertures in its guide surface supplied with blowing or suction air by a pneumatic system.  The guide device (7), consisting of at least one guide module (5, 6) has a flow channel functionally connected to the pneumatic system (10).  The cover surface of the flow channel facing the sheet has a guide surface (8) composed of an air-permeable porous material, enabling diffuse air flows to be produced to guide the sheet.
Patent DE-19832690-A1 (DE)
Title: WC bowl or cover lighting device
Inventor: BROSIG-TIETZ ALEXANDRA
IPC: A47K13/00
Filed: 1998-07-21
Abstract: Visible light radiates from the WC bowl etc in the dark with power of less than 10 milliwatt and the lighting device has lamps to irradiate the bowl etc interior from the top face of the device or its transparent surface, using battery etc power for the inside lights. Phosphorescent material on the surface or in the transparent surface provide 8 h illumination for the human eye. The external source cable issues through the transparent surface at less than 10 milliwatt and the device is fitted out with a light-emitting diode. Several conductors have coupled diodes to spread the light over the surface offering white or yellowy green illumination. The toilet bowl has an illuminated surround and bowl or cover have luminous flat structures on top and beneath, using the power consumption to regulate the brightness.
Patent DE-19834491-A1 (DE)
Title: Anordnung und Verfahren zur Herstellung eines Heterobipolartransistors
Inventor: GAESSLER CHRISTOPH
IPC: H01L29/205
Filed: 1998-07-31
Abstract: Das Verfahren zur Herstellung eines auf einem Substrat aus Halbleitermaterial angeordneten Heterobiopolartransistors, bei dem eine Halbleiterschichtenfolge für einen Kollektor, eine Basis und einem Emitter aufgewachsen wird, beinhaltet, daß der Transistor in Mesabauweise strukturiert wird, ein erster Planarisierungsschritt bis zur Obergrenze der Basis durchgeführt wird, wobei während diesem ersten Planarisierungsschritt die Oberfläche der Basis durch eine Schutzschicht der auf der Basis folgenden Ermitterschicht geschützt wird, diese Schutzschicht abgetragen und ein Basismetall aufgebracht wird, ein zweiter Planarisierungsschritt über die Basis-Emitter-Mesa erfolgt, und eine Anschlußmetallisierung aufgebracht wird.
Patent DE-19838005-A1 (DE)
Title: Bathroom ultra violet water sterilization lamp imparts twist to water around lamp extending water residence time an enhancing sterilization efficacy
Inventor: GATTER RAIMOND
IPC: C02F1/32
Filed: 1998-08-21
Abstract: A supply (1) of bathroom water is sterilized by ultra-violet (UV) light emitted by a rod-shaped bulb (12) within a housing (2, 3, 4). At least one section of the lamp is adjacent to a water passage (17) which is exposed to the UV-light. The inlet (10) to the water passage (17) is so formed as to impart a twisted motion to the water as it passes.
Patent DE-19839664-A1 (DE)
Title: Transport and separating mechanism for oblong items
Inventor: STICHT WALTER
IPC: B65G47/14
Filed: 1998-09-01
Abstract: The mechanism transports the individual items (2) and batches (14) of them in their transverse direction. The separating mechanism (7) has two or more tracks spaced apart and at right-angles to the transport direction (5) and running between the feed and discharge conveyors (6,8), together with an endless driven chain with pairs of transverse driving dogs. The latter protrude above the track surfaces for an amount no greater than the item thickness, and the tracks follow a concave-curved path between the batch-receiving area (21) and the discharge area (22) for the individual items, separating the latter from the respective batches between the dogs in the process.
Patent DE-19844588-A1 (DE)
Title: Indicator signal generator for vehicle, especially for motorized bicycle, including piezoelectric gyroscope sensor and electronic circuit for temperature compensation
Inventor: SCHLUEMER HEINZ-DIETER
IPC: B60Q1/40
Filed: 1998-09-29
Abstract: The signal generator includes a piezoelectric gyroscope sensor (Gyr), as well as an electronic circuit for a temperature compensation. The temperature compensation is preferably analog. The signal generator comprises preferably an electronic timer circuit.
Patent DE-19845531-A1 (DE)
Title: Camera control for object observation involves selecting image section on screen, generating camera control commands from control data for selected image's raster field, generating detailed images
Inventor: WIEDEMANN GERT
IPC: H04N7/18
Filed: 1998-10-02
Abstract: Camera control involves computer (1) displaying complete image of object observed on screen (2) and generating raster (5) with several raster fields dividing complete image into image sections. Each raster field is associated with one image section. Allocates control data to raster fields to control at least one camera (14,14') to generates larger scale, detailed image in each camera. The method uses a computer (1) with a display of complete image of object observed on screen (2). A raster (5) with several raster fields dividing the complete image into image sections is generated. Each raster field is associated with one image section. Control data is allocates to the raster fields to control at least one camera (14,14') and generating a larger scale, detailed image in each camera. An image section (7) is selected on the screen and control commands are generated for camera controllers (13,13') from control data for the selected image's raster field. The control data are selected so that the camera generates a detailed image representing the selected section at the larger scale. The detailed images correlated with the selected section are displayed on at least one screen (18,19). An Independent claim is also included for a system for controlling at least one camera for observing an object.
Patent DE-19847401-A1 (DE)
Title: Device for bending tubes between tension piece and bending plate, tension piece and plate rotating around bending axis, involves tube accommodated in tension piece groove and/or in peripheral groove of bending plate
Inventor: ROSENBERGER GERHARD
IPC: B21D7/02
Filed: 1998-10-14
Abstract: The device is for bending tubes (16) between a tension piece (10) and a bending plate (13). The tension piece and the bending plate revolve around a bending axis (11), with the tube accommodated in a tension piece groove and/or in a bending plate peripheral groove. The grooves in both cases have a semi-oval cross-section. The bending plate is provided with a servo motor to rotate it around the bending axis. For the tension piece an elbow lever arrangement and a pneumatic drive are provided and in front of the tension piece on one side is a slide rail (7), which also has an elbow lever arrangement and a pneumatic drive.
Patent DE-19847763-A1 (DE)
Title: Invalid elevator installed in building has platform displaced via operating drive with electric motor moved along threaded spindle
Inventor: HIRT HANS-JUERGEN
IPC: B66B9/08
Filed: 1998-10-16
Abstract: The invalid elevator has a platform and an operating drive (22) employing a DC or 3-phase electric motor (3) dislaced along a spindle (2) via a plastics spindle nut (5) attached to a drive flange (4) below the electric motor. The motor can be operated from a rechargable battery (13,14) with an associated charging device.
Patent DE-19852459-A1 (DE)
Inventor: GILLE GERHARD
IPC: C01B32/949
Filed: 1998-11-13
Abstract: The invention relates to a method for producing wolfram carbides by gas-phase carburetion of wolfram powders and/or suitable wolfram precursor compounds in powder form at temperatures above 850  DEG C. According to the method a CO2/CO mixture with a CO2 content greater than the Boudouard equilibrium content corresponding to the carburetion temperature is used as carburetion gas phase.
Patent DE-19853451-A1 (DE)
Inventor: GRAS JUERGEN
IPC: H04L12/12
Filed: 1998-11-19
Abstract: The invention relates to a method for activating and/or deactivating a network component link that is preferably installed in a motor vehicle and consists of a plurality of network components (10-14, 20, 25) that can communicate with each other via a common bus (15) or bus link system (15, 30, 35). A detector device (5) which is arranged in an access area and connected to a first network component (10; 13) produces a detection signal that indicates user access or exit and therefore a probable imminent start-up requirement/ close down requirement with respect to said network components (10-14, 20, 25). Once the detection signal is received by the first network component (10; 13), the state of the first network component (10; 13) is modified from a deactivated state to an activated state or vice-versa and a message is sent from the activated first network component (10; 13) to at least one other network component via the common bus (15), informing it of the change of state.
Patent DE-19860048-A1 (DE)
Inventor: KESSEL KNUT
IPC: C07C277/08
Filed: 1998-12-23
Abstract: Preparation of guanidine derivatives (I) comprises reacting O-alkylisourea salts (II) with an amine (III) in the presence of seed crystals of (I). Preparation of guanidine derivatives of formula (I) comprises reacting O-alkylisourea salts of formula (II) with an amine of formula (III) in the presence of seed crystals of (I). R1 = 1-8C alkylene or a divalent 5-10C cycloaliphatic group; R2 = H or 1-8C alkyl; or NR1R2 = 5-6 membered ring substituted by Z; Z = COOR3, SO2OR3 or PO(OR3)(OR4); R3 = H, alkalimetal or an equivalent of an alkaline earth metal; and R4 = as for R3 or 1-6C alkyl; R5 = 1-8C alkyl; X<-> = equivalent of an anion.
Patent DE-19860325-A1 (DE)
Title: LED matrix
Inventor: KOIZUMI GENTA
IPC: B41J2/44
Filed: 1998-12-24
Abstract: Each LED has a low resistance contact layer (42) extending from the inner boundary of the light extraction zone (22) in a light emitting point (12) to a center point of the latter so that an input current spreads into the light extraction zone. An electrode (32) extends from an inner boundary of the light extraction zone to its center forming a T shape, the length of which does not extend past the center of the zone.
Patent DE-19903830-A1 (DE)
Title: Data input and, control device for computer, with functionally two part sensor to detect even torsion force
Inventor: GENC ASIM
IPC: G05G9/047
Filed: 1999-02-01
Abstract: Device has pedestal (5) with connecting axle (6) and grip (7) to apply force about virtual axes (3,4). Two part sensor arrangement detects user force in form of twist (1) on top axis of grip (3) and detects force on virtual path (2) of grip w.r.t pedestal. Reacts to torsion force.
Patent DE-19907415-A1 (DE)
Title: Cutter ring for cutting chips, with cutter ring having cutters in packs, and rotor with scoops driven at cutting speed of over 70 m/sec
Inventor: LOTH ROBERT
IPC: B27L11/02
Filed: 1999-02-20
Abstract: The cutter ring (1) has a crown of cutter packs and two carrier rings. Each pack has a cutter (1.1) angled against the radial direction with cutters pointing inwards. There is also a rotor (2) co-axial with the ring and surrounded by it. The rotor has a number of scoops (2.1) with splitting cutters on the outer ends.
Patent DE-19907452-A1 (DE)
Title: Tweezers for contact point marking by using a foil for dental treatment
Inventor: MUELLER PETER
IPC: A61C3/10
Filed: 1999-02-22
Abstract: The tweezers are fork-shaped with two spaced branch pairs (8-11) which are offset with an angle of at least 60 degrees in the end-region forming the clamp. The branches and the grip (5) run in the same direction, and the angle between the branches and the end-region forming the clamps (12,13), is less than 90 degrees.
Patent DE-19907564-A1 (DE)
Title: Separation of small particles, especially macromolecules, in suspension comprising pumping the suspension back and forth through a barrier with profiled pores
Inventor: KETTNER CHRISTIANE
IPC: B01D61/00
Filed: 1999-02-22
Abstract: Process for separating microscopically small particles according to size comprises suspending the particles in a carrier medium and repeatedly passing portions of the suspension back and forth through a porous barrier between two chambers, where the barrier's pores have an axial profile such that the carrier medium exerts a net force on the particles so that they accumulate on opposite sides of the barrier in a size-dependent manner. An Independent claim is also included for an apparatus for separating particles according to size, comprising: (a) two chambers separated by a barrier having pores that are profiled so that there are alternating sections of increasing and decreasing diameter along the pores; and (b) a device for pumping a suspension of the particles back and forth through the barrier.
Patent DE-19910155-A1 (DE)
Inventor: KOENENKAMP ROLF
IPC: H01L31/06
Filed: 1999-02-26
Abstract: The invention relates to a semiconductor component which comprises at least one highly structured first layer that is entirely filled by a second layer in a spatially intermeshing manner. According to the invention, the first highly structured layer having columnar or pore-shaped cavities not smaller than 5 nm is mounted on a contact layer. The second layer is then deposited by means of electrode deposition. The potential for deposition of the second layer is adjusted according to the material to be deposited and in such a way that the second layer is deposited from the contact layer upwards by filling the columnar or pore-shaped cavities of the first layer. The second layer can be mounted by means of ILGAR or chemical bath deposition. Furthermore, an absorbing layer can be deposited before the second layer is mounted.
Patent DE-19914519-A1 (DE)
Title: Disc brakes esp. with floating calipers
Inventor: SUZUKI SHINJI
IPC: F16D65/18
Filed: 1999-03-30
Abstract: A pair of brake pads (11,12) are positioned on both sides of a brake disc, and a frame (1) with a bridge section grips the outer edges of the brake disc (D). Brake calipers (2) have a pulley wheel mechanism (7) for operating a control section for moving an inner lining (11) relative to the brake disc. A fork section (19) moves an outer layer (12) of the lining pair. A pintle mechanism (3) moves the calipers in the axial direction of the brake disc relative to the frame.
Patent DE-19918264-A1 (DE)
Title: Money-operated entertainment device for displaying a win-or-lose combination of symbols on rotating objects behind windows on a screen
Inventor: CHRISTIANSEN UWE
IPC: G07F17/32
Filed: 1999-04-22
Abstract: A symbols game device displays a win-or-lose combination of symbols on rotating objects behind associated windows on a front screen. A supplementary prize game device displayed on the front screen consists of several display fields with individual prizes.Specific declared values are hidden for a specified time with a removable cover holding money values in local currencies. This cover can be pulled off the front screen if there is a change to the Euro currency
Patent DE-19922254-A1 (DE)
Title: Light well to allow light entry in front of cellar window; has walls with support surface for grating and profile part arranged at edge of light well to form support surface for grating
Inventor: USTRABOWSKI SVEN
IPC: E04F17/06
Filed: 1999-05-14
Abstract: The light well (1) has walls with a support surface for a grating to cover the light well and a profile part, which is arranged at the edge of the light well and forms a support surface for the grating. The upper edge (1c) of the light well is held on the profile part. The light well has a vertical wall, in which the profile part can be inserted with two blades. The lower section of the profile part has a blade that fits on the support surface to support the grating and to stabilise the profile part.
Patent DE-19923600-A1 (DE)
Title: Process for preparing mineral raw materials involves directing separating medium in two or more partial streams into separating vessel with flow parameters each controllable independently
Inventor: HOELTER HEINZ
IPC: B04C3/06
Filed: 1999-05-24
Abstract: The process involves using an inclined cylindrical separating vessel (1) with a separating medium directed in at least two partial streams through inlet tubes into the vessel with each stream controllable independently of the other with regard to its flow parameters.  The partial streams can be fed into the vessel through separate supply tubes (6,7) arranged directly adjoining one another. Each partial stream can have its own associated delivery pump.
Patent DE-19924988-A1 (DE)
Title: Synchronisation method especially for ring communication network
Inventor: MUELLER ANDREAS
IPC: H04J3/06
Filed: 1999-05-31
Abstract: The method involves assigning priorities (P1,P2..) with respect to clock quality of clock sources (T3,T0..). The priorities are assigned in network elements (NE A,NE B..). The first network element is connected to a first clock source. A timing marker is sent from the first network element to the network elements connected to the first network element.  Preferably, an independent network plan is made for each clock quality (Q1,Q2..). The synchronisation unit in a network and in sub-networks can be different for single qualities.
Patent DE-19925980-A1 (DE)
Title: Skin protective device for placing hands in and monitoring effects of skin preparations records user's name, time of use, code number, chip cards and other identification features added with integrated software
Inventor: FOSS PIERRE NICOLAS
IPC: A45D44/00
Filed: 1999-06-08
Abstract: Hands are put in a device in which the hands are covered all over with a substance for skin protection and skin care. The user's name and the time of using the device are registered. Also a code number, chip cards and other identification features can be included using integrated software.