baber/WOPTO huggingface dataset:
Patent DE-3066551-D1 (DE)
Title: Recording tape with a leader, particularly magnetic tape and tape spool
Inventor: SCHOETTLE KLAUS
IPC: G11B15/67
Filed: 1980-04-23
Granted: 1984-03-22
Abstract: A strip-like recording medium, in particular a magnetic tape, is provided with at least one self-threading leader which wraps smoothly onto the periphery of a cylindrical body, the recording medium and the leader being joined to one another, over their butt joint, by a piece of splicing tape. The leader and the piece of splicing tape have a predetermined length which approximately corresponds to the circumference of the cylindrical body. A reel comprises a hub and a roll of recording medium with a leader at the beginning and/or end of the medium, the leader being attached to the medium by a piece of splicing tape of said predetermined length.
Patent DE-3175357-D1 (DE)
Title: Dna sequences encoding various allelic forms of mature thaumatin, recombinant plasmids comprising said dna's and a process for their preparation, bacterial cultures comprising said recombinant plasmids, and method for producing mature thaumatin
Inventor: VERRIPS CORNELIS THEODORUS
IPC: C12N15/00
Filed: 1981-12-11
Granted: 1986-10-23
Abstract: The invention relates to DNA sequences encoding the various allelic forms of mature thaumatin, and cloning vehicles comprising said DNA sequences and their use in transforming microorganisms.
Patent DE-3263378-D1 (DE)
Title: Process for extracting heavy metals ions from aqueous solutions
Inventor: SCHIMMEL GUNTHER DR
IPC: C02F1/62
Filed: 1982-06-25
Granted: 1985-06-05
Abstract: The disclosure relates to a process for liquid/liquid-extraction of heavy metal ions from acid aqueous solutions with the aid of water-insoluble dithiophosphoric acid diesters as extracting agents. More particularly, use is made of phosphoric acid solutions with a P2O5-content of from 3 to 80 weight %, the solutions being free from emulsion-forming organic contaminants or having previously been freed therefrom in known manner. The resulting aqueous phase is separated from the phase containing the dithiophosphoric acid diester.
Patent DE-3263458-D1 (DE)
Title: Process for the preparation of 3,3-dimethyl-2-alkoxyoxiranes by oxidation of 1-alkoxy-2-methyl propene
Inventor: BROCKHAUS RUDOLF DR
IPC: C07B61/00
Filed: 1982-01-21
Granted: 1985-06-20
Abstract: A process for producing a 3,3-dimethyl-2-alkoxyoxirane comprises oxidizing a 1-alkoxy-2-methylpropene with molecular oxygen in the liquid phase, at a temperature of 25 DEG -70 DEG  C., optionally in the presence of an alkaline compound.
Patent DE-3264862-D1 (DE)
Title: Door check
Inventor: VARLET MARC FRANCE
IPC: E05C17/04
Filed: 1982-04-06
Granted: 1985-08-29
Abstract: An improved latch assembly is provided wherein the distance that a door may be left open is limited, and wherein there is a flexible elongated arm of a first part which automatically engages a second part being rigid, with the parts mounted on opposed surfaces, one to the door leaf and the other to the door frame. The elongated arm is flexible with and extends perpendicular to its base portion, and is formed with a cylindrical catch member at its outward end, with the arm engaging one of two opposed grooves in the rigid part, with the parts being mounted in parallel or perpendicular disposition.
Patent DE-3266145-D1 (DE)
Title: Method for making a foundation pile
Inventor: VAN DEN ELZEN LAMBERTUS WILHEL
IPC: E02D5/30
Filed: 1982-05-12
Granted: 1985-10-17
Abstract: A method is provided for making a foundation pile comprising a cylindrical tube (1) with one or more helically extending blades (14, 15) at its lower end to which a hardening liquid is supplied that is conducted in such a manner that it penetrates the soil below the helical blade part or parts and along the tube wall (2) thereabove at 13. Said hardable liquid serves as means for removing the friction between pile and soil during screwing in the soil.
Patent DE-3268492-D1 (DE)
Title: Ruminant lactation improvement
Inventor: SCHEIFINGER CURTIS COATS
IPC: A23K20/195
Filed: 1982-04-19
Granted: 1986-02-27
Abstract: Glycopeptide antibiotics improve milk production in lactating ruminants when administered orally to the ruminants in a propionate-increasing amount.
Patent DE-3360141-D1 (DE)
Title: Cylinder head for a water-cooled multi-cylinder internal-combustion engine
Inventor: SEIDL JIRI DIPL ING
IPC: F02F1/24
Filed: 1983-07-01
Granted: 1985-05-30
Abstract: A cylinder head for water-cooled multicylinder pressure die-cast formed internal combustion engines comprises series-arranged combustion chambers. A longitudinal duct is arranged at a spacing essentially above the combustion chambers, and niche-like water spaces are all integrally formed toward the dividing plane between the cylinder head and the cylinder block, and are arranged substantially all around the combustion chambers. Connecting ducts emanate from the water spaces and terminate in the longitudinal duct.
Patent DE-3366344-D1 (DE)
Title: Process for preparing silyl carbamates
Inventor: KANNER BERNARD
IPC: C07F7/18
Filed: 1983-12-27
Granted: 1986-10-23
Abstract: Silyl carbamates are produced by the reaction under suitable reaction conditions of silanes bearing at least one silicon-hydrogen bond of the formula: R4-xSiHx with an ammonium carbamate of the formula: R'R''NH2(+)R'R''NCO2(-). This novel route is much simpler and more direct than those previously known and provides a new classes of silyl carbamates.
Patent DE-3368332-D1 (DE)
Title: Photosensitive materials for use in making dry transfers
Inventor: SHEPHERD JOHN VICTOR
IPC: G03C5/00
Filed: 1983-06-06
Granted: 1987-01-22
Abstract: Photosensitive materials for use in the making of dry transfer material are described which comprise two carrier sheets (1 and 2) which may be peeled apart and three interlayers. The central interlayer is an image-forming layer (4) e.g. a pigmented polymer with a photocrosslinkable or photopolymerisable layer (3) on one side and an adhesive layer (5) on the other side.A dry transfer is obtained by imagewise exposing through a photographic positive (6) and peeling apart the carrier sheets. Thereafter the material is further irradiated e.g. with UV light, to give a dry transfer material.
Patent DE-3371498-D1 (DE)
Title: Process and apparatus for the removal of heavy metals from waste water
Inventor: MORPER MANFRED DR RER NAT
IPC: C02F3/28
Filed: 1983-11-17
Granted: 1987-06-19
Abstract: A process is provided for the removal of heavy metals from wastewater prior to being fed to a wastewater treatment installation, with anaerobic sludge to cause the anaerobic sludge to absorb heavy metals in the wastewater. Thus, the heavy metals depleted wastewaters can then be treated in a conventional treatment plant and thereafter, the resultant sludge can be directly employed for agricultural purposes without requiring further treatment to remove heavy metals therein. To effect the process a preferred reactor is made up of two parts, a cylindrical mixing tank and a superposed funnel-shaped sedimentation zone.
Patent DE-3375898-D1 (DE)
Title: Closure cap
Inventor: FATTORI JOSEPH E
IPC: B65D47/24
Filed: 1983-12-05
Granted: 1988-04-14
Abstract: A closure cap for opening and closing a discharge passage extending from the interior to the exterior of a container of flowable material, e.g. a cream liquid, comprises two members (28, 42, 44) in sliding, telescopic interconnection with the interior of each member providing a duct (32, 45) which forms a part of the discharge passage. One of the members is mounted stationarily on a lid (26) for closing the container and the other of the members is mounted on the spout (39) defining forward portion (38) of a lever (22) mounted on the lid for pivotal movement between sealing and dispensing positions in which the forward portion (38) of the lever (22) is moved towards and away from the lid. The forward portion is interconnected to the rearward portion (40) of the lever (22) by a hinge, which provides translation motion to he forward portion of the lever and the other member (42, 44) upon the rearward portion of the lever being pivoted to maintain such members (28, 42, 44) in fluid-tight engagement to prevent the flowable material from escaping therebetween and accumulating on the closure cap. One of the two members may be provided with a resilient member (34) for being compressed upon relative movement between the two members. The resilient member upon being compressed applies force to the other of the two members (28, 42,44) to force the two members into engagement to close the discharge passage upon the lever being pivoted into the sealing position.
Patent DE-3379398-D1 (DE)
Title: Process for preparing zms-5 zeolites
Inventor: NOTARI BRUNO
IPC: C01B39/26
Filed: 1983-06-27
Granted: 1989-04-20
Abstract: A process for preparing mordenite having in its anhydrous condition the formula:        Me2O.Al2O3.xSiO2 wherein Me is an alkali metal and x is between 10 and 20 is performed by contacting in an aqueous medium sodium silicate with an aluminium compound, the molar ratio of SiO2 to Al2O3 being from 10 to 200, in the presence of at least one alkali metal hydroxide, the molar ratio of Me<+> to SiO2 being higher than 0,6, in the presence of a mineralizing agent, at a temperature between 20 DEG C and 100 DEG C, checking that the molar ratio OH<-> to SiO2 of the resultant mixture is comprised between 0,2 and 0,8, and crystallizing the mixture for a time from a few hours to 40 days at a temperature between 100 DEG C and 200 DEG C.
Patent DE-3381243-D1 (DE)
Inventor: BROWN THOMAS HENRY
IPC: C07D405/14
Filed: 1983-11-29
Granted: 1990-04-05
Abstract: Pyrimidinone compounds of the formula:are described, wherein R<sup>1</sup> is selected from various optionally substituted phenyl and heterocyclic groups; X is methylene or in certain instances oxygen; Y is sulphur or methylene; Z is hydrogen or C<sub>1-6</sub>alkyl; A is an optionally interrupted alkylene chain and R<sup>2</sup> is an N-substituted pyridone.Processes for their preparation are described, as is their use as histamine H<sub>2</sub>-antagonists. Novel intermediates are described.
Patent DE-3461454-D1 (DE)
Title: Propulsion means for hoisting systems
Inventor: GOUSSINSKY DORON
IPC: B66C9/14
Filed: 1984-06-15
Granted: 1987-01-15
Abstract: The invention concerns a novel concept of "rail-less" propulsion of hoisting equipment, namely to provide two parallel rows of discrete, spaced, glidingly supporting points on which the end-beams of a crane or the like are adapted to slide, rather than by wheels on a pair of continuous rails. The gliding supports are placed on top of series of equi-distantly spaced columns and the end-beams length is at leasttwice the distance between adjacent supports. Various kinds of driving systems are described.
Patent DE-3566406-D1 (DE)
Title: Dispersion of addition (co)polymers in an organic liquid
Inventor: BUTER ROELOF
IPC: C08F2/14
Filed: 1985-07-05
Granted: 1988-12-29
Abstract: Stable dispersion of addition (co)polymers in an inert relatively non-polar organic hydrocarbon liquid, the dispersed particles embracing both a (co)polymer and a graft polymer.The (co)polymers are substantially composed of:a) 5 to 100 mole % of styrene and/or methyl styrene;b) 0 to 95 mole % of alkyl methacrylate having 1 or 2 carbon atoms in the alkyl group and-or alkoxyalkylene methacrylate having 1 or 2 carbon atoms in the alkoxy group and the alkylene group;c) 0 to 40 mole % of alkyl methacrylate having 3 to 12 carbon atoms in the alkyl group;d) 0 to 40 mole % of hydroxyalkyl methacrylate having 2 to 12 carbon atoms in the alkyl group and/or glycidyl methacrylate; ande) 0 to 20 mole % of methacrylic acid.The (co)polymers are grafted to a graft polymer of a number average molecular weight of 2000 to 10.000, at least 60% by weight of which consists of butadiene, the weight percentage graft polymer being 20 to 200% of that of the (co)polymer and the sum of this percentage and the percentage of styrene and/or methyl styrene in the copolymer being higher than or equal to 50.At room temperature the dispersions dry to form a smooth and very glossy film.
Patent DE-3574669-D1 (DE)
Inventor: WEIHRAUCH GEORG
IPC: A46B9/04
Filed: 1985-06-12
Granted: 1990-01-18
Abstract: In a toothbrush with a body providing a brush head and a handle and bristles fastened to the brush head, a hygienic, bacteria-avoiding construction is obtained in that the body and bristles are made of the same material and are welded to one another so that the brush head is free of empty space. Further, with this construction a larger number of bristles can be applied to achieve a better cleaning and massaging effect and the dimensions of the brush head can be reduced.
Patent DE-3575617-D1 (DE)
Inventor: ACKERET PETER
IPC: B42F17/08
Filed: 1985-11-12
Granted: 1990-03-01
Abstract: PCT No. PCT/EP85/00610 Sec. 371 Date Jul. 11, 1986 Sec. 102(e) Date Jul. 11, 1986 PCT Filed Nov. 12, 1985 PCT Pub. No. WO86/03024 PCT Pub. Date May 22, 1986.The invention relates to a device for a cyclic rearrangement of a pile (182) of sheets having a housing (12) with a viewing window (35) and a slider member (14) that can be pulled out of the housing (12) and pushed back into the housing again parallel to the latter, and having a sheet-changing mechanism by means of which one sheet in the pile (182) is retained in the housing while the slider member (14) transports the remainder of the pile out of the housing (12), means being provided for removing the sheet remaining in the housing (12) from the housing (12) through the opening provided in the housing for the slider member (14).
Patent DE-3578083-D1 (DE)
Inventor: BONGIOVANNI LINO
IPC: C12G1/08
Filed: 1985-07-24
Granted: 1990-07-12
Abstract: 57 The method for rendering wines sparkling is characterised by forming a dreg collection chamber inside the stopper, keeping said chamber in communication with the bottle interior during the dreg removal stage when the bottle is inverted or inclined, in order to enable the dregs to enter the stopper and, on termination of this stage or in any case before placing the bottle the right way up, interrupting communication between the dreg collection chamber and the bottle interior by acting from the outside, and so retaining said dregs in said chamber.To implement this method, the invention provides for the use of a plastic stopper characterised by comprising a first element which can be securely fitted to the bottle neck and contains an internal cavity, and a second element which is mobile relative to said first element in order, as a result of its movement, to open and close the dreg collection chamber provided in the interior of said second element and/or said first element.
Patent DE-3583104-D1 (DE)
Inventor: CRAWFORD THOMAS CHARLES
IPC: A61K31/54
Filed: 1985-10-02
Granted: 1991-07-11
Abstract: An improved antiinflammatory composition which employs a combination of antiinflammatory piroxicam, or a pharmaceutically acceptable salt thereof, with antidepressant doxepin, bronchodilator pirbuterol, minor tranquillizer diazepam or antihypertensive trimazosin. The invention also concerns the use of a combination of piroxicam with either acetaminophen or pyridoxine for the manufacture of an antiinflammatory medicament having reduced gastrointestinal side effects.
Patent DE-3665421-D1 (DE)
Title: Heat-sealable multilayer foils with a low gas permeability, and their use as packaging materials
Inventor: SCHINKEL INGO DIPL ING
IPC: B32B27/28
Filed: 1986-04-29
Granted: 1989-10-12
Abstract: Heat sealable, composite film comprising a polypropylene film, at least one adhesion layer, at least one gas-barrier layer and at least one heat-sealing layer of a linear statistical ethylene copolymer of low density.
Patent DE-3667925-D1 (DE)
Inventor: LEPETIT CHRISTINE
IPC: C07C11/08
Filed: 1986-06-27
Granted: 1990-02-08
Abstract: The present invention relates to a catalyst for the selective dimerization of ethylene or of propylene into monoolefines of the type based on nickel on a silica support whose active sites are complexes of the Ni+ ion. This catalyst is characterized in that practically the whole of the nickel is present in the form of Ni+ complexes co-ordinated with the oxygen of the surface of the silica support and whose co-ordination sphere comprises one or two trialkylphosphine ligands. The invention also relates to a process for the preparation of these catalysts and to a process of dimerization employing them.
Patent DE-3671087-D1 (DE)
Inventor: GROCHOWSKY GUY
IPC: F24F13/04
Filed: 1986-08-29
Granted: 1990-06-13
Abstract: 1. A mixing valve intended for an air conditioning plant employing pulsed gaseous media in order to adapt the flow of these media emanating from separate supply pipes, the valve being of the type comprising : - a fixed part (2) in which there are two groups of orifices (5, 6), each of which is connected to one of the media supply pipes, - and a movable part (3) adapted more or less to occlude or expose one at least of the orifices (5) in one of the groups while correspondingly exposing or occluding one at least of the orifices in the other group (6), characterised in that the fixed part (2) comprises a central orifice (5) which belongs to the first group of orifices and is surrounded by a plurality of other orifices (6) of small size belonging to the second group of orifices, all these orifices being disposed in one and the same plane (9) and in that the movable part (3) comprises two plates (7, 8) adapted for a translatory movement towards or away from each other, performed in a plane substantially parallel with the plane in which are disposed the orifices (5, 6) of the fixed part (2).
Patent DE-3682037-D1 (DE)
Inventor: BIRTH WINFRIED
IPC: H04B10/60
Filed: 1986-11-10
Granted: 1991-11-21
Abstract: The optical heterodyne receiver uses a local laser (LL) providing a laser beam which is combined with the received coherent light, before being fed to a photoelectric detector (D). The laser light is circularly polarised and coincides with the polarisation of the received light to obtain automatic polarisation regulation. Pref. a circularly polarised filter (F) is inserted in the light path between the laser (LL) and the optical coupler (K) for combining the laser light with the received light.
Patent DE-3685144-D1 (DE)
Inventor: MEOLA GEB VANNINI
IPC: A61F5/00
Filed: 1986-01-20
Granted: 1992-06-11
Abstract: The stabilizing prosthesis device comprises a functional skeletal structure (1) having a rigid flat sole (2) extending parallel to the ground surface, and at least one upright half-shell (3) adapted to at least partially envelop the patients' limb and provided with means of anchoring the limb. Extending between the-sole (2) and the half-shell (3) there being a connection part (4) having a bottom portion (5) defining a sloping upper surface (2a) whereby the patient's center of gravity can be shifted forward in alignment with the extension of the sole (2).
Patent DE-3685327-D1 (DE)
Inventor: FRANK ARTHUR M
IPC: F42B10/16
Filed: 1986-10-30
Granted: 1992-06-17
Abstract: A foldable missile wing is deployed by means of an overcenter linkage powered by a torsion spring assembly capable of exerting a generally linear bias on the linkage over its full range of motion. A separate lock linkage maintains the foldable wing in a deployed position until release actuation of the lock linkage occurs thereby enabling wing deployment.
Patent DE-3685952-D1 (DE)
Inventor: BEN-BASSAT ARIE
IPC: C12N1/20
Filed: 1986-10-17
Granted: 1992-08-13
Abstract: Strains of Acetobacter that are stable agitated culture conditions are claimed as well as a unique reticulated cellulose product, and a method and media for producing such bacterial cellulose under agitated culture conditions. Sustained production of bacterial cellulose over an average of 70 hours of at least 0.1 g/liter per hour is achieved. Further, sheets comprising the microbially produced cellulose which are characterized by great tensile strength and by substantial resistance to densification when produced by sheet forming means, are claimed.
Patent DE-3687271-D1 (DE)
Inventor: ICHINO KOUJI
IPC: G01F1/66
Filed: 1986-09-16
Granted: 1993-01-21
Abstract: The ultrasonic transceiver has the upper end surface of the piezoelectric transducer (18) formed with a positive electrode (20) and a lower end with a negative electrode (22). A lead-wire (30) connects the positive electrode to a pipe-like plug (28) having a lower part received in an insulating member (26) mounted in the upper end of the housing (16). A coil spring (47) is disposed about a lesser-diameter part (46) of a member (42) arranged to engage the upper surface of the  transducer to press it downards against the internal surface of the bottom wall of the housing.
Patent DE-3762004-D1 (DE)
Inventor: SANTORO GENNARO
IPC: F24H3/00
Filed: 1987-07-31
Granted: 1990-04-26
Abstract: PCT No. PCT/IT87/00077 Sec. 371 Date Apr. 5, 1988 Sec. 102(e) Date Apr. 5, 1988 PCT Filed Jul. 31, 1987 PCT Pub. No. WO88/01039 PCT Pub. Date Feb. 11, 1988.A heat exchanger, particularly a radiator for the heating of buildings is formed with a modular unit comprising a tubular finned element of extruded aluminum in which upper and lower headers of die-cast aluminum are engaged by an interference fit and a sealing O-ring gasket. The headers being connected through couplers by bayonet type coupling. The unit being completed passivated and/or anodized against corrosion.
Patent DE-3778030-D1 (DE)
Inventor: HAPPACH ANTON
IPC: H01H50/54
Filed: 1987-07-31
Granted: 1992-05-07
Abstract: The polarity reversing circuit consists of four discrete electrical contactors arranged in a square having plunger-type magnetic armatures operating double pole bridging contacts (2) co-operating with four terminal assys. (3) which make contact with the externial circuitry. The terminal assys. are disposed at the corners of a square, each being in the shape of a right-angles isocelese triangle. The right angle is located at the corner of the square and contains a screw terminal (8) for connection to external circuitry. The other angles (4,5) contain contacts which co-operate with the bridging contacts (2), the discrete contactors being located between the other angles of adjacent terminal assys. (3). The magnetic circuits of the four discrete contactor coils may be completed by a pair of magnetic yokes and a single square-section bolt disposed at the centre of the square. Blowing magnets (9) may be provided.
Patent DE-3778536-D1 (DE)
Inventor: VAN SANDE JAN
IPC: C08L5/00
Filed: 1987-10-01
Granted: 1992-05-27
Abstract: Thickener for thixotropic coating compsns. contg. a binder which can be diluted with or is compatible with water, consists of a reaction pfod. (I) of a hetero-polysaccharide (II) with an amino-functional silane (III), in a (II):(III) wt. ratio of 10:1 to 1:5, pref. 5:1 to 1:2. Pref. (I) is used in the water-swollen stage with a solids content of 1-3 wt.% and is added to the coating compsn. in an amt. of 0.1-20 wt.% solids w.r.t. total coating compsn., pref. in conjunction with up to 10 wt.% prim. or sec. amine, pref. a diamine, up to 25 wt.% of a swellable activated laminar silicate, pref. bentonite, montmorillonite, illite, vermiculite, and/or smectite; and up to 10 wt.% of a chelate complex, pref. Ti and/or Zr chelate. (I) can be added as the prepd. prod. or formed in situ from thr reactants.
Patent DE-3851747-D1 (DE)
Inventor: DRAXELMAYR DIETER DIPL ING
IPC: H03M1/10
Filed: 1988-11-18
Granted: 1994-11-10
Abstract: The method according to the invention relates to a self-calibration of redundant A/D and D/A convertors with weighted array and error correction, which is based on the fact that the weighting of the individual elements (C0 to Cn) is calculated with respect to the sum (FS) of all weighted elements so that the digital code can be manipulated with the aid of error correction methods in order to achieve a correct conversion with high resolution and high conversion speed and, at the same time, low requirements for the accuracy of individual weighted elements.