baber/WOPTO huggingface dataset:
Patent DE-19919153-A1 (DE)
Title: One-stage production of liquid crystal monomers containing acryloyl groups, useful for producing birefringent 3-dimensional networks, comprises reacting mesogenic alcohol with 3-chloropropionic ester
Inventor: STANJEK VOLKER
IPC: C07C67/317
Filed: 1999-04-27
Abstract: One-stage production of liquid crystal (LC) monomers (I), containing acryloyl groups, comprises reacting mesogenic alcohols (II) with 3-chloropropionic esters (III), with elimination of hydrogen chloride (HCl).  One-stage production of liquid crystal (LC) monomers of formula (I), containing acryloyl groups, comprises reacting mesogenic alcohols of formula (II) with 3-chloropropionic esters of formula (III), with elimination of hydrogen chloride (HCl). (Z-Y<1>-A<2>-Y<2>-)mM(-O-A<1>-acryl)n     (I) (Z-Y<1>-A<2>-Y<2>-)mM(OH)n     (II) ClPr-A<1>-X     (III) acryl  = an acrylate group;  ClPr  = a 3-chloropropionate group;  A<1>  = alkyl chain spacers with 2-20 carbon (C) atoms, in which non-adjacent C atoms can be linked by ether oxygen (-O-), thioether sulfur (-S-) or imino groups;  A<2>  = A<1> or a single bond;  M  = a mesogenic group;  X  = a labile group;  Z  = alkyl or a cross-linkable group; Y<1>, Y<2>  = a chemical bond, -O-, -S-, -O-CO-, -CO-O-, -O-CO-O-, -CO-NR<1>-, -NR<1>-CO-, -O-CO-NR<1>-, -NR<1>-CO-O- or -NR<1>-CO-NR<1>-;  R<1>  = hydrogen (H) or 1-4 C alkyl;  n  = 1, 2, 3 or 4; and m  = 0, 1, 2 or 3.
Patent DE-19922428-A1 (DE)
Title: Mesh drum assembly for the continuous drying of textile materials has a transfer channel between the drums with one or two flow guide plates to give a smooth and uninterrupted transfer between the drums
Inventor: OPITZ HANS-GEORG
IPC: D06B5/02
Filed: 1999-05-14
Abstract: The mesh drum assembly, for the continuous treatment of textile materials of different characteristics and including flocking webs or loose fibers, has two drums (2) with a longitudinal guide channel or corridor between them to transfer the material between them. At least one flow guide plate (6) is at the transit zone (5) between the two drums (2).  One flow guide plate (6) is over the fabric or material (4), in the space between the drums (2), to give a smooth and uninterrupted transfer from the first to the second drum. A second flow guide plate can be under the fabric (4), in the space between the drums (2), to give a smooth and uninterrupted transfer between them. The upper flow guide plate (6) can carry a stripper, aligned against the first drum (2) surface. The outlet of at least one compressed air jet (7) is directed at the gap (8) between the end of the upper flow guide plate (6) and the surface of the leading drum (2), to detach any clinging material and move it through the transfer corridor on to the second and neighboring drum. The pitch angle of the flow guide plate(s) (6) can be adjusted in relation to the line of fabric (4) travel. The gap between the drums (2) can be set, and especially increased. A dividing plate (11) can be fitted between the drums, clear of the fabric (4) movement path, where the flow guide plate(s) (6) have their free end at the material transfer gap, or over the zone between the drums (2).
Patent DE-19923625-A1 (DE)
Title: Production of redispersible metal (hydr)oxide nanoparticles, especially magnetic metal oxide for ferrofluid, involves precipitation from aqueous metal salt solution with base in presence of polymeric carboxylic acid
Inventor: ROTH MARCEL
IPC: C01G51/00
Filed: 1999-05-22
Abstract: Production of redispersible metal (hydr)oxides (I) with a volume-weighted average crystallite size of 1-20 nm comprises precipitating (I) from aqueous solutions of metal salts by increasing the pH with a base in the presence of polymeric carboxylic acid (II); and separating (part of) the aqueous phase from (I).  Independent claims are also included for  (a) redispersible (I) produced in this way; (b) a process for controlling the volume-weighted average crystallite size of (I) in the 1-30 nm range.
Patent DE-19923789-A1 (DE)
Title: Maschine zum Schneiden von Lebensmitteln, insbesondere von Gemüse, in Streifen
Inventor: REIFENHAEUSER UWE
IPC: B26D3/18
Filed: 1999-05-25
Abstract: Eine Maschine (1) zum Schneiden von Lebensmitteln in Streifen oder Würfeln weist eine rotierbare Trommel (2) auf, deren Mantel mindestens einen Durchbruch aufweist, durch den im Inneren der Trommel (2) befindliches und mit dieser rotierbares Schneidgut infolge der Zentrifugalkraft radial nach außen tritt. Dabei sind von dem Schneidgut mittels eines mit einem Maschinengestell verbundenen Messers (9) Scheiben abschneidbar, die mittels mindestens eines Kreismessersatzes (4), der eine Mehrzahl von auf einer gemeinsamen Welle drehantreibbar angeordneten, scheibenförmigen Kreismessern (19) besitzt, in Streifen schneidbar sind. Um die Druckbelastung des Schneidguts und die damit verbundene Gefahr des Entsaftens zu verringern, wird vorgeschlagen, daß in Förderrichtung der abgeschnittenen Scheiben mindestens zwei Kreismessersätze (4, 5) hintereinander angeordnet sind, deren Drehachsen parallel zueinander verlaufen, wobei die Kreismesser (20) des zweiten Kreismessersatzes (5) in Förderrichtung zu den Kreismessern (19) des ersten Kreismessersatzes (4) versetzt angeordnet sind.
Patent DE-19925645-A1 (DE)
Title: Measurement of the surface reflectivity of an antireflective transparent film used e.g. for CRT, LCD, plasma, electroluminescent and RE displays
Inventor: MITSUHASHI SHINOBU
IPC: C03C17/34
Filed: 1999-06-04
Abstract: The surface reflectivity of a transparent film (100) having antireflective properties is calculated from the back face reflectivity, the total reflectivity and the transparency of the film. Independent claims are also included for the following: (i) a method of producing a transparent film (100) having antireflective properties, in which a sample of the film is subjected to the above measurement process; and (ii) an apparatus for carrying out the above measurement process.
Patent DE-19925661-A1 (DE)
Title: Akustische Kompaktisolation
Inventor: MUELLER REINHARD
IPC: B60R13/08
Filed: 1999-06-04
Abstract: Die Erfindung betrifft eine akustische Kompaktisolation zum Entdröhnen, insbesondere der Böden in Personenkraftfahrzeugen. DOLLAR A Dabei ist die Kompaktisolation so ausgebildet, daß unmittelbar in dieser Kompaktisolation Versorgungssysteme 5 eingeordnet werden können. Dies erfolgt in der Art und Weise, daß in der Schaumstoffschicht 2 der Kompatktisolation Ausformungen 11 vorgesehen sind, in denen die Versorgungssysteme 5 fest sowie auswechselbar und in schallentkoppelter Weise einordbar sind. Die Versorgungssysteme 5 können dabei als Kabelkanäle 16, als Luftkanäle 9, als Flachbandkabel 8 oder andere medienführende Kanäle 15 ausgebildet sind, wobei die Schaumstoffschicht 2 oberhalb mit einer Schwerschicht 1 und unterhalb mit einer Entdröhnschicht 4 versehen ist.
Patent DE-19928463-A1 (DE)
Title: Coin deposit lock housing for shopping trolley has upper housing part for connection to lower part in shape-locking manner with openings aligned to form secure closed functional unit
Inventor: FUCHS PETER
IPC: G07F7/06
Filed: 1999-06-22
Abstract: The coin deposit lock housing has a housing made in two parts (1,2) consisting of a lower and an upper housing component. The lower housing part (1) has an opening (2) transverse to the operating side for accommodating a shopping trolley handle and lugs (4) with openings (5) to the left and right on the upper housing part (2). The upper housing part can be connected to the lower housing part in a shape-locking manner and with the openings aligned to form a secure closed functional unit on the handle and form a hollow volume. (6) for the coin lock mechanism.
Patent DE-19929105-A1 (DE)
Title: Verfahren und Vorrichtung zur Herstellung von strukturierten Vliesstoffen mittels hydrodynamischer Vernadelung
IPC: D04H18/04
Filed: 1999-06-24
Abstract: Es ist ein Vlies oder Tissue mit einer einseitigen Struktur zu prägen. Gleichzeitig ist es aber auch optimal zu verfestigen. Dazu läuft das Vlies mittels eines Endlosbandes zunächst in einen Verdichtungsspalt, wird im gedrückten Zustand genetzt und dann ggf. auf derselben Trommel vernadelt. Wenn das Endlosband ein strukturiertes Band ist, dann erhält das Vlies mit der Vernadelung das Muster des Endlosbandes auf der Rückseite. Man kann aber das Vlies auch auf zwei gegenläufigen Trommeln erst beidseitig vernadeln und dann auf ein horizontales Endlosband, das als Strukturband ausgebildet ist, übergeben, wo dann mittels weiterer Düsenbalken oder nur mittels der Absaugeinrichtung am Auslauf der Vorrichtung der prägende Kontakt mit dem Strukturband erzeugt werden kann.
Patent DE-19935881-A1 (DE)
Title: Child's high chair has feet in form of runners which extend backwards from side supports to which seat and backrest are attached, wheels being attached to ends of runners so that chair may be inclined backwards and wheeled along
Inventor: RAUSCHERT JOCHEN
IPC: A47D1/00
Filed: 1999-07-30
Abstract: The high chair has feet (13) in the form of runners which extend backwards from side supports (11) to which the seat (10) and backrest (12) are attached. Wheels (14) are attached to the ends of the runners so that the chair may be inclined backwards and wheeled along.
Patent DE-19941129-A1 (DE)
Title: Measuring attachment for structural element with integrated circuit; has several test points with top casing having cavity for structural element with integrated circuit and bottom casing having apertures for solid test pins
Inventor: SWART MARK A
IPC: G01R31/02
Filed: 1999-08-25
Abstract: The attachment (10) has an integrated circuit with several test points (32). A top casing (14) arranged on a printed circuit board (22) has a cavity (26) for structural elements with integral integrated circuits. A bottom casing (16) has several recesses (40) for solid test pins (38). Elastic members under the printed circuit board bias the test pins through the printed circuit board to contact the test points (32) of the structural element.
Patent DE-19942356-A1 (DE)
Inventor: STOLZER PAUL
IPC: E04H6/28
Filed: 1999-09-04
Abstract: The delivery station (10) has a delivery space (11a) in a building (11), in which a turntable (16) for a vehicle. Entry (12) and exit (13) openings enable the vehicle to be driven in or out and an entry opening to the garage (14) enables the vehicle to be delivered to or from the delivery station. The three openings are blocked with walls (17,18) to secure the car, which are arranged on the turntable and rotate with it. The walls block the other openings when one opening is opened. The entry and exit openings are formed as gangways and extend to the turntable edge, but are completely blocked by the walls.
Patent DE-19942908-A1 (DE)
Title: Terminal fitting in electric vehicle, has retainer which consists of resin made clamp that inserts hilt placed in outer circumference of terminal main unit
Inventor: ENDO TAKAYOSHI
IPC: H01R13/42
Filed: 1999-09-08
Abstract: The clamp lance (6) of a connector unit (5) is made of resin and is accommodated in a chamber (7). A terminal fitting (1) consists of a retainer (3). The retainer consists of a resin made clamp (12) which inserts a hilt (11) placed in the circumference of terminal main unit (2). The clamp holds or releases such that the terminal fitting is installed or removed to the chamber.
Patent DE-19945519-A1 (DE)
Inventor: HOSEIT WINRICH
IPC: H04M1/50
Filed: 1999-09-23
Abstract: The invention relates to a telephone communication system based on dual-tone multi-frequency signaling, comprising a source of operating current, a clock generator and a tone generator which consists of a frequency oscillator and a loudspeaker, whereby the frequency of the tone generator can be controlled using a selection unit. The aim of the invention is to produce a telephone communication system in a cost-effective manner which no longer uses a manual alphanumeric input to trigger dialing functions. To this end, the selection unit consists of a control circuit which controls the tone generator and a memory unit which interacts with the control circuit. Said memory unit stores or can store at least one set of frequency information for the dual-tone multi-frequency signaling which corresponds to individual digits of a telephone number.
Patent DE-19949516-A1 (DE)
Inventor: GASSENMEIER THOMAS
IPC: A61Q5/02
Filed: 1999-10-14
Abstract: Aqueous hair-washing and styling compositions contain 1-30 wt.% water-soluble, foaming surfactant and 0.1-10 wt.% of a dispersed film-forming homo- or co-polymer containing (meth)acrylic acid or ester monomer units such that no more than 60 mol % of the (meth)acrylic monomers are acids. Aqueous hair-washing and styling compositions contain 1-30 wt.% water-soluble, foaming surfactant and 0.1-10 wt.% of a dispersed film-forming homo- or co-polymer containing (meth)acrylic acid or ester monomer units such that no more than 60 mol % of the (meth)acrylic monomers are acids i.e. have R<2> = H. R<1> = H or Me; and R<2> = H or 1-8C alkyl.
Patent DE-19949756-A1 (DE)
Title: Electro-hydraulic actuator in form of proportional valve for pressure regulation especially in auto gearboxes for cars has valve housing with opening going through it which opens out in armature chamber in extension of armature rod
Inventor: EISELE MARKUS
IPC: F16H59/68
Filed: 1999-10-15
Abstract: An electro-hydraulic actuator in the form of a proportional valve for pressure regulation especially in auto gearboxes for cars has an armature (2) which is supported in a pressure-compensated armature chamber (9) in the valve housing in sliding fashion and is connected via an armature rod (8) with a valve slider (7). The valve housing is provided with an opening going through it which opens out in the armature chamber in an extension of the armature rod with respect to the free end of the armature. A pressure sensor is inserted into this opening in pressure-tight fashion and it generates electrical output signals as a function of the measured pressure values.
Patent DE-19950124-A1 (DE)
Title: Molecular fluorine laser, useful for vacuum ultraviolet lithography, has a resonator comprising an etalon with maximum reflectivity for a selected emission line
Inventor: BASTING DIRK
IPC: H01S3/223
Filed: 1999-10-18
Abstract: A molecular fluorine laser, has a resonator comprising an etalon (6) with maximum reflectivity for a selected emission line and low reflectivity for non-selected lines. An fluorine (F2) laser comprises: (a) a discharge chamber (2) filled with an F2-containing gas mixture for producing a spectral emission comprising closely spaced lines in the 157-158 nm wavelength region; (b) a pair of electrodes (3a, b) connected to a voltage supply circuit for producing pulsed discharge to excite the F2; and (c) a resonator containing the discharge chamber and comprising an etalon (6) which selects one of the lines and which has maximum reflectivity at the selected line and low reflectivity at the non-selected lines for suppressing the non-selected lines. An Independent claim is also included for a method of producing an output beam from the above F2 laser.
Patent DE-19952528-A1 (DE)
Inventor: GEBEL JENS
IPC: B65H29/00
Filed: 1999-10-30
Abstract: The cleaning device (7) is attached to the sheet feed chain or a gripper carriage (3) of a chain conveyor system (2) adjacent the sheet guide (5) and brought into contact with the latter, the chain conveyor system moved forwards and backwards, for reciprocation of the cleaning device relative to the surface of the sheet guide.
Patent DE-19954326-A1 (DE)
Inventor: MOHR KURT
IPC: F15B1/22
Filed: 1999-11-11
Abstract: The invention relates to a vehicle braking system comprising a gas hydraulic accumulator (10) with a housing (12), whose interior is divided by metal bellows (16) into a gas-filled gas chamber (20) and a fluid chamber (22). A pressurised fluid can be supplied to and conveyed from said fluid chamber (22) via a supply line (24). A valve assembly (74) is provided between the fluid chamber (22) and the supply line (24), which closes if the pressure in the supply line (24) falls below a minimum value and opens if the pressure exceeds said minimum value. In to order to increase the operating security of the gas hydraulic accumulator (10), the valve assembly (74) closes if the pressure in the supply line (24) exceeds a maximum value and opens if the pressure falls below said maximum value.
Patent DE-19955459-A1 (DE)
Title: Therapeutic drinking water oxygen-enriched and sterilized to individual requirements by array of pressurized mixer vessels
Inventor: PAKDAMAN ABOLGHASSEM
IPC: B01F3/04
Filed: 1999-11-17
Abstract: An assembly enriches a fluid medium with a gas especially water with oxygen. The assembly has inlets for pressurized water (1) and oxygen (2) , and one or more pressure vessels (11,12,14,14) in which the water and oxygen are mixed at high pressure to maximize gas enrichment.  The gas and water inlet tubes (4) have pressure regulators (5,30) . The water feed tube (4) has a filter (7) for the removal of heavy metals, a UV light source killing bacteria and a water-cooling heat exchanger (9) . Each pressure vessel has a water-gas mixer element with a gas chamber or injector, and may be operated singly or in concert with the others. Each pressure vessel has a pressure relief valve (39) . Each chamber has a drill hole to the respective pressure vessel inner chamber (11,13) . The injector has a funnel-shaped lower end which operates as an inlet for the incoming water. The assembly also has an electrically-operated ozone generator to kill germs. The assembly is a stand-along unit to supply drinking water which is oxygen-enriched to a pre-selected level.
Patent DE-19957285-A1 (DE)
Inventor: BIRKE PETER
IPC: H01M6/18
Filed: 1999-11-29
Abstract: The invention relates to a paste-like mass, which may be used in electrochemical components and which comprises a heterogeneous mixture of (1.) a matrix (A), comprising at least one organic polymer, pre-cursors or pre-polymers thereof, or the named components, (2.) an inorganic material in the form of a solid substance (B), which may be electrochemically activated and is not soluble in either water or the matrix and (3.) a material (C), which can improve the transport and storage of electrolyte fluids in(to) the component, with the proviso, that said material (C) is not a material which possesses conductivity-improving properties when the solid substance (B) is made from a material suitable as electrode material. Layers (foils) and layered electrochemical composites may be produced from said mass, which may subsequently be impregnated with an electrolyte solution, preferably an electrolyte dissolved in the plastifier agents for matrix (A). Electrochemically active components, for example batteries and accumulators, may be produced in this manner.
Patent DE-19959103-A1 (DE)
Inventor: MUELLER BERTHOLD
IPC: C02F3/20
Filed: 1999-12-08
Abstract: A method is known in prior art for treating waste water in an activated sludge tank, according to which a gaseous stream containing oxygen is introduced into the waste water to be treated, using at least one long tubular diffuser (1). The invention aims to improve said method in order to obtain a better use of oxygen, by the subsequent optimisation of the bubble size and gas throughput. To this end, the long tubular diffuser (1) is continuously displaced in the waste water. A suitable device for carrying out said method comprises a long tubular diffuser (1) which has diffusion openings for introducing the gaseous stream containing oxygen into the waste water to be treated and a supply line (3) connected to said long tubular diffuser (1) for supplying a gaseous stream containing oxygen to the waste water to be treated. The long tubular diffuser (1) is connected to a displacement device (2; 3; 4) comprising a drive (4) and can be continuously displaced in the waste water.
Patent DE-19961226-A1 (DE)
Inventor: HEMMELMANN KLAUS
IPC: F16K3/02
Filed: 1999-12-18
Abstract: The invention relates to a stop valve, comprising a housing (1), with an essentially circular throughflow bore (10) and a valve gate (6), which may be removed from the housing, on at least one side, through a slotted recess (5) and by means of which the throughflow bore may be partially or completely closed. A first sealing arrangement (12), which encircles the throughflow bore and a second sealing arrangement (18) are both arranged in the housing, whereby said second sealing arrangement is at a distance from the first sealing arrangement and in the vicinity of the slotted recess in the housing. In order to avoid dead volumes, from which contaminating material may not be reliably rinsed, the front face (21) of the second sealing arrangement (18), which faces the throughflow bore (10), encircles the first sealing arrangement (12), in the vicinity of the slotted recess (5), in the form of an arch, preferably in the form of an equidistantly arranged semicircle.
Patent DE-19962310-A1 (DE)
Title: Distance gauge for vehicle testing, has platforms that move laterally and detector unit with at least one resistance strain gauge connected to at least one platform to detect presence of vehicle
Inventor: ANLAUF JUERGEN
IPC: G01B21/26
Filed: 1999-12-23
Abstract: Distance gauge (1) has at least one platform (2,3), which can be moved sideways with respect to a driving direction (r) and a detector unit (4) to determine whether a vehicle is on the platform or not. The detector unit has at least one resistance strain gauge (4.1) connected to at least one platform.  Preferably, there are two platforms, one behind the other, where the first is a relief plate (3) to relieve stress on a tire and the second is a measuring plate (2). The resistance strain gauges are connected to at least the relief plate.
Patent DE-19963756-A1 (DE)
Title: Elektrische Maschine mit Bürsten
Inventor: HUBER MARTIN
IPC: B60T8/40
Filed: 1999-12-30
Abstract: Zur wenigstens teilweisen Funkentstörung (radio distortion suppression) wird für eine elektrische Maschine mit einem elektrisch leitfähigen Gehäuse vorgeschlagen, über eine mit dem Gehäuse (5) in metallischem Kontakt befindliche metallische Gehäusestirnwand (9) einen elektrischen Kontakt herzustellen zu einer elektrischen Anschlußschiene (53), die zur Versorgung wenigstens einer Bürste (17) der elektrischen Maschine dient. Zwischen eine der Gehäusestirnseite (9) zugekehrte Begrenzungsfläche (56) der elektrischen Anschlußschiene (53) und die Gehäusestirnwand (9) kann eine die elektrische Verbindung verbessernde Blattfeder (58) eingelegt und eingespannt sein.
Patent EP-1119047-A1 (EP)
Inventor: PUESCHNER FRANK
IPC: G06K19/077
Filed: 2000-01-18
Abstract: The chip module carrier has first and second main sides with a number of metallised areas (5) on the first side and a corresp. number on the second side. The lateral dimensions (x,y) of the carrier are selected so that the carrier can be processed by an automatic SMD component fitting machine. The carrier can be made of thermoplastic synthetic material or paper.