baber/WOPTO huggingface dataset:
Patent EP-0199973-A2 (EP)
Inventor: HERTEL HASSO DR
IPC: C09B35/14
Filed: 1986-03-21
Abstract: Nach der Methode der Eisfarbentechnik werden echte blaue Färbungen erhalten, wenn man als bis-diazotierbare Diazokomponente eine Verbindung der allgemeinen Formel (1) <IMAGE> in welcher R eine geradkettige oder verzweigte Alkylgruppe von 3 bis 5 C-Atomen oder eine (C1-C3)-Alkoxy-(C2-C4)-alkyl-Gruppe mit geradkettigen und/oder verzweigten Alkylgruppen von insgesamt 3 bis 5 C-Atomen ist, und als Kupplungskomponente eine Verbindung entsprechend der allgemeinen Formel (2) <IMAGE> in welcher Z für ein Wasserstoffatom oder ein Halogenatom oder eine Alkoxygruppe von 1 bis 4 C-Atomen steht und Aryl einen Phenylrest oder einen 1-Naphthylrest bedeutet, der durch 1, 2 oder 3 Substituenten aus der Gruppe Halogen, Nitro, Alkyl von 1 bis 4 C-Atomen und Alkoxy von 1 bis 4 C-Atomen substituiert sein kann, verwendet und die Kupplungsreaktion und Farbstoffbildung auf der Faser bei einem pH-Wert zwischen 4 und 10 durchführt.
Patent EP-0196625-A2 (EP)
Inventor: DAHOD SAMUN K
IPC: C12P7/40
Filed: 1986-03-26
Abstract: Racemic mixtures of partially water-soluble esters defined by the formulawherein R and R<sub>1</sub> represent hydrogen and C,-C<sub>4</sub> alkyl;R<sub>2</sub> represents C<sub>1</sub>-C<sub>4</sub> alkyl andX represents halogen, aliphatic or aromatic groups and substituted derivatives thereofwherein R, R<sub>1</sub> and X are different can be resolved by reducing the water solubility of a racemic mixture of said esters by means other than changing the chemical composition of the ester, contacting the racemic mixture of esters of reduced water solubility with a lipase enzyme from Candida cylindracea capable of stereospecifically resolving the racemic mixture by hydrolysis and stereospecifically resolving the racemic mixture.
Patent EP-0196639-A2 (EP)
Inventor: QUIRK JENNIFER MARYANN
IPC: C07F7/18
Filed: 1986-03-27
Abstract: A process for the preparation of aminopropylalkoxysilanes comprising the hydrosilation of allylamines (including N-substituted allylamines) with alkoxyhydrosilanes in the presence of a rhodium-triorganophosphorus-complex catalyst. This process significantly increases the gamma- to beta-isomer ratio of the final product of the addition of allylamines to alkoxyhydrosilanes.
Patent EP-0214533-A2 (EP)
Inventor: NAKAMURA MASAFUMI
IPC: C08L75/04
Filed: 1986-08-22
Abstract: A new process for the production of polyurethane elastomer mouldings having a compact surface skin and a density of from 0,8 to 1,4 g/cm³ by reacting a reaction mixture comprising
     a) a polyisocyanate component,   b) organic compounds containing at least two isocanate-­reactive groups and having a molecular weight of from 800 to 12,000,   c) organic compounds containing at least two isocyanate-­reactive groups and having a molecular weight of from 62 to 500,   d) inorganic reinforcing materials, and optionally,   e) further additives and auxiliaries    in closed moulds following the reaction injection method, wherein mica having a weight-average flake diameter of less than 50 µm is used as component d) or as a part of component d).
Patent EP-0237631-A2 (EP)
Inventor: ARAI TETSUJI
IPC: G03F7/40
Filed: 1986-11-25
Abstract: Ultraviolet radiation process applies to manufacture semiconductor devices in order to enhance the thermal stability of the photoresist film on semiconductor's wafers. 
     A method of treating photoresist materials applied in order to enhance the thermal stability of the photoresist film on semiconductor wafer employing heating and ultra­violet irradiation, which meets the demand for improvement in heat resistance and plasma resistance of the photo­resists. The initial heating temperature of the photo­resist is set to be a little higher than the initial flow temperature, and the temperature of the photoresist is raised in proportion as the flow temperature of the photoresist is increased by exposing the photoresist to ultraviolet radiation and / or heating.
Patent EP-0227038-A2 (EP)
Inventor: SASAKI KIKUO
IPC: G01N21/31
Filed: 1986-12-17
Abstract: An atomic absorption spectrophotometer, wherein the light source which produces a beam of light having the same emission line spectrum as that of a sample to be analyzed is energized with a relatively large current and alternatively a relatively small current so that the emission line spectrum of the light beam has a greater width and alternatively a smaller width, the ratio between the two currents and consequently the two widths of the emission line being variable in accordance with the concentration of a sample to be measured.
Patent EP-0192394-A2 (EP)
Inventor: MAUNDERS BARRY MARTIN
IPC: C01B21/04
Filed: 1986-02-11
Abstract: Nitrogen and oxygen are separated from air by contacting the air with a bed of MFI type zeolite in an adsorption stage to selectively adsorb the nitrogen and produce an effluent enriched in oxygen and thereafter recover a gas enriched in nitrogen in a desorption stage. The process is preferably a pressure swing process, desorption being effected by pressure reduction. Preferably the MFI zeolite is employed in the sodium or lithium form.
Patent EP-0201304-A2 (EP)
Inventor: PORAT MICHAEL
IPC: A61B17/32
Filed: 1986-05-02
Abstract: A holder for a surgical blade comprising a handle and a detachable blade shield integrally formed with said handle, the blade shield including a member defining a sleeve into which the blade can be inserted after detachment of the shield from the handle.
Patent EP-0206533-A2 (EP)
Inventor: COLLER BARRY S
IPC: C07K14/005
Filed: 1986-05-23
Abstract: There is provided a novel monoclonal antibody fragment which inhibits platelets function and may be useful in the treatment of thrombotic diseases. The fragment is produced by proteolytic digestion of the 7E3 monoclonal antibody.
Patent EP-0204481-A2 (EP)
Inventor: ISHIZUMI KIKUO
IPC: C07C227/16
Filed: 1986-05-27
Abstract: A process for the production of optically active threo-3-(3,4-methylenedioxyphenyl)serine of formula:
     which comprises subjecting racemic threo-3-(3,4-methylenedioxyphenyl) serine alkyl ester of formula:
       
wherein R is alkyl having 1 to 4 carbon atoms to optical resolution by using a resolving agent selected from the group consisting of optically active pyroglutamic acid and optically active dibenzoyltartaric acid in a solvent medium, separating the insoluble diastereomer salt, producing D or L-threo-3-(3,4-methylenedioxyphenyl)serine alkyl ester therefrom by treatment with an aqueous alkali, and then hydrolysing it to obtain  
optically active threo-3-(3,4-methylenedioxyphenyl)-serine, which is useful as intermediate for producing optically active threo-3-(3,4-dihydroxyphenyl)-serine.
Patent EP-0214716-A2 (EP)
Inventor: FINKLE GERALD
IPC: G01G23/20
Filed: 1986-06-11
Abstract: A weighing instrument for the analysis of the weight-related characteristics of different materials has a pointer (18) rotated about an axis in response to the weight of the material and which indicates a selected characteristic of the material on a selected graduated scale (21) carried by an interchangeable slide (20). In the preferred embodiment, the weighing instrument is part of a diet control system also including an organised set of interchangeable slides (20) each of which carries a number of concentric scales (21) graduated in calories for respective food or drink items in a related food group. To facilitate handling of the slides (20), the slides are rigid and rectangular, and the weighing instrument has a rectangular slot (24, 25, 26, 27) for receiving and holding the slides (20) under the force of their own weight. The pointer (18) is protected by being carried on a circular disc (23) and being covered by a viewing window (24) which also serves to define the rectangular slot for receiving the slides. The slides are conveniently arranged in a horizontal stack which may be indexed according to major food groups. The slides in the stack are readily identified by generic names imprinted on the top edge faces of the slides.
Patent EP-0206724-A2 (EP)
Inventor: CROSS BRIAN VICTOR
IPC: E05B9/08
Filed: 1986-06-16
Abstract: There is disclosed an establishment comprising a plurality of locking systems, each locking system comprising:
     a container (12) with an aperture;   a closure member (11) which may be moved so as to close the aperture;   a hole (7) for accommodating a lock (1);   a lock (1) locatable in the hole (7); and   actuating means (2) for actuating the lock (1) between a locked mode and an unlocked mode;   the arrangement being such that, with the actuating means (2) being in a position to actuate the lock (1), the lock (1) may be introduced into the hole (7) whereupon, with the closure member (11) closing the aperture, suitable operation of the actuating means (2) not only causes the lock (1) to secure itself with respect to the container (12) or the closure member (11) or to an element associated with either thereof, but also causes the closure member (11) to be locked with respect to the container (12):     
wherein the locks are interchangeable such that, in use, in the establishment, persons requiring locks can be issued with locks and their respective keys on a random basis, thereby anhancing security.
     A plurality of similar locks, operated by different keys can be interchangeable, and can be used with a plurality of containers, on a random basis, such as for safes in a hotel.
Patent EP-0227444-A2 (EP)
Inventor: MASKASKY JOE EDWARD
IPC: G03C1/015
Filed: 1986-12-18
Abstract: The present invention is directed to a process of precipitating for use in photography a high aspect ratio tabular grain emulsion employing a dispersing medium containing a gelatino-peptizer containing less than 30 micromoles of methionine per gram and at feast a 0.5 molar concentration of chloride ion. A wide range of chloride ion concentrations in the tabular grains can be achieved while avoiding the use of tabular grain thickening ripening agents and synthetic peptizers.
Patent EP-0189350-A2 (EP)
Inventor: KATO YASUO
IPC: A61B3/103
Filed: 1986-01-21
Abstract: Automatic eye refractive power measuring apparatus for automatically measuring refractive power of an eye under test by means of objective measurement. It comprises a projection system (1) for projecting a measuring target image to a retina of the eye (6) under test by invisible light; an imaging optical system (2) for imaging a reflection image of the measuring target image projected to the retina and reflected by the retina; an opto-electric detector (29) having a photosensitive surface (29a) disposed at imaging position and adapted to output electrical signal corresponding to the measuring target image formed on the photosensitive surface; display means (44) for displaying the measuring target image reflected on the retina based on the electrical signal as a visible image; and an auto-measuring portion adapted to detect focussing state of the measuring target image (46) projected to the retina based on the electrical signal and automatically calculate refractive power of the eye under test from the electrical signal.
Patent EP-0260373-A2 (EP)
Inventor: RICHTER SIEGFRIED
IPC: H01B7/295
Filed: 1987-03-20
Abstract: The invention relates to a flame-resistant electric line having a conductor (1) which is surrounded by an insulation (2) over which there is a shielding (3). A ribbon (4) consisting of a glass cloth provided with a metal layer on one side is wound in overlapping manner over the shielding (3). The metal layer is on the outside in the line. The width (B) of the overlap is between 7% and 35% of the width of the ribbon (4). A sheathing (5) of insulating material is arranged over the ribbon (4).
Patent EP-0248256-A2 (EP)
Inventor: MANOR SHALOM DR
IPC: C01B25/46
Filed: 1987-05-18
Abstract: The present invention relates to a process for the manufacture of monopotassium phosphate using solvent extraction technique. According to the invention, the reaction occurs between phosphoric acid and potassium chloride at a temperature between 0 and 100 degrees C. in the presence of an organic solvent comprising a long chain primary amine having between 6 to 28 carbon atoms. The lower phase containing monopotassium phosphate and dipotassium phosphate is acidulated with a solution of phosphoric acid to a pH in the range of between 2 to 6, whereby crystallized monopotassium phosphate is obtained and separated. The upper phase which contains the organic solvent, amine hydrochloric acid as well as most of the impurities orig -  inally present in the starting reagents, is treated with a base at a temperature in the range of 20 to 100 degrees C. whereby the amine is regenerated and recycled to the process. Typical examples of suitable bases are calcium oxide, calcium carbonate or mixtures thereof The monopotassium phosphate obtained is characterized by its high purity.
Patent EP-0246610-A2 (EP)
Inventor: HILLIG WILLIAM BRUNO
IPC: C04B41/87
Filed: 1987-05-19
Abstract: A composite comprised of a continuous matrix phase having a ceramic filler phase distributed therein is produced by shaping a mixture of ceramic filler and a solid constituent of the matrix into a compact and infiltrating the compact with a molten constituent of the matrix which combines with the solid constituent by dissolution and/or diffusion to produce the matrix in situ.
Patent EP-0252272-A2 (EP)
Inventor: SUPPA KARL-HEINZ
IPC: H03J1/04
Filed: 1987-05-29
Abstract: 1. Car radio with digital display of the receive frequency, which is calculated from the intermediate frequency and the frequency of the heterodyne oscillator, it being possible when calculating the receive frequency to be displayed, after input of a known carrier frequency, to interrogate at a pin-programmed module the value of the intermediate frequency, measured once, as a constant value, characterized in that, in a test mode of the car radio, the externally measured value of the intermediate frequency can be entered in a non-volatile electronic memory (24) by means of the operating elements of the car radio.
Patent EP-0260448-A2 (EP)
Inventor: BEDERKE KLAUS DR
IPC: C09D133/14
Filed: 1987-08-15
Abstract: The binder combination for water-thinnable coatings contains from 94 to 40% by weight of a water-thinnable hydroxyl-containing poly(meth)acrylate resin, from 1 to 10% by weight of a specific copolymer which is to facilitate milling and from 5 to 50% by weight of crosslinking agent, and is used for preparing a coating composition for electrically conductive articles.
Patent EP-0257517-A2 (EP)
Inventor: GOERRISSEN HEINER DR
IPC: C08K3/34
Filed: 1987-08-18
Abstract: Die Erfindung betrifft Formmassen aus (A) mindestens einem Polyoxymethylen-homo- und/oder -copolymerisat, (B) mindestens einem thermoplastischen Polyurethan-Elastomeren und (C)gegebenenfalls Zusatzstoffen, die zur Verbesserung der Temperaturbeständigkeit, Verminderung der Verfärbungsneigung und Minimierung des freien Formaldehydgehaltes als Additiv, (D) mindestens ein Erdalkalimetallsilikat, zweckmäßigerweise in einer Menge von 0,005 bis 2 Gew.%, bezogen auf das Gewicht der Komponenten (A) und (B) enthalten. Zur Herstellung der Formmassen werden die Komponenten (A), (B), (D) und gegebenenfalls (C) vorteilhafterweise in einem Extruder bei Temperaturen von 150 bis 260 zusammengeschmolzen. Die Formmassen eignen sich zur Herstellung von Folien oder Formkörpern, die beispielsweise in der Fahrzeug-, Elektrogeräte- und Elektronikindustrie Anwendung finden.
Patent EP-0259878-A2 (EP)
Inventor: SUZUKI AKIRA
IPC: H01J1/34
Filed: 1987-09-10
Abstract: An electron emission element comprises a P-type semiconductor substrate (1) and electrodes (2, 3) formed on both ends of the semiconductor substrate. A voltage is applied between said electrodes. The P-type semiconductor substrate is irradiated with light to emit the electrons, generated in the P-type semiconductor substrate by photoexcitation, from an electron emitting face (4) at an end of the P-type semiconductor substrate.
Patent EP-0261571-A2 (EP)
Inventor: WEISS HEINZ
IPC: B62H5/00
Filed: 1987-09-16
Abstract: A device for making vehicles, especially two-wheelers, burglar-proof comprises locking means for a flexible securing member and a container fixed at the vehicle which has a storage room for the securing member fixed at one end in the container, at the locking means and/or the vehicle as well as an opening for the securing member from which the same protrudes in the non-used condition and through which the same is removable from the container upon use and is adapted to be drawn into the container after use. The container is provided with a driven guide/conveyor wheel for the securing member between the opening and the storage room.
Patent EP-0272621-A2 (EP)
Inventor: THYES MARCO
IPC: C07C49/675
Filed: 1987-12-17
Abstract: 5H-Dibenzo[a,d]cyclohepten-5-ones (I)    <IMAGE>  (I)  (A and B being radicals for completing aromatic ring systems) are prepared by converting (Z)-2-(2-arylethenyl)arylcarboxylic acids (II)    <IMAGE> (II)  or E/Z-isomer mixtures thereof with a halogenating agent for carboxylic acids at from (-30 DEG ) to +120 DEG  C. to the corresponding carbonyl halides (III)    <IMAGE> (III)  where X is halogen, and cyclizing said carbonyl halides at from 0 DEG  to 100 DEG  C. in the presence of a Lewis acid.
Patent EP-0271138-A2 (EP)
Inventor: RHODES MICHAEL LEDSHAM PRICE
IPC: F16J1/14
Filed: 1987-11-23
Abstract: Pistons are described comprising a crown portion (12) and a skirt portion (15), the crown portion having depending from the underside thereof a boss (17), the boss having secured thereto at least two bearing members (20) in fixed relationship to the piston body and which bearing members co-operate with an associated connecting rod (11). The bearing members may be located in rebates (19) in the boss such that piston firing loads borne substantially in compression. The bearing members are in one embodiment secured to the boss by a bolt (21) and nut (22). The bearing members may comprise ferrous, copper-based or aluminium based alloys depending upon the application environment.
Patent EP-0249302-A2 (EP)
Inventor: SHIRAI SHIGERU
IPC: G03G5/08
Filed: 1987-01-21
Abstract: There is provided an improved light receiving member for use in electrophotography comprising a substrate for electrophotography and a light receiving layer constituted by a charge injection inhibition layer, a photoconductive layer and a surface layer, the charge injection inhibition layer being formed of an amorphous material containing silicon atoms as the main constituent atoms and an element for controlling the conductivity, the photoconductive layer being formed of an amorphous material containing silicon atoms as the main constituent atoms and at least one kind selected from hydrogen atoms and halogen atoms and the surface layer being formed of an amorphous material containing silicon atoms, carbon atoms and hydrogen atoms, and the amount of thebydrogen atoms contained in the surface layer being in the range from 41 to 70 atomic %.
Patent EP-0251450-A2 (EP)
Inventor: AMUDA SUARAWU O
IPC: H01H35/34
Filed: 1987-05-01
Abstract: A vacuum operable, snap-action assembly (10) utilizing a metal disc (42) and flexible diaphragm (22) structure to move a switch (44) between first and second positions is disclosed. The switch (44) and disc assembly (42) are provided in a protective housing (12) and are responsive to a pressure differential across the disc (42) and diaphragm structure (22).
Patent EP-0259945-A2 (EP)
Inventor: CRITTENDEN JAMES FREDERICK
IPC: A61B17/00
Filed: 1987-05-12
Abstract: A small diameter (no greater than about 0.020˝ diameter) steerable guidewire (10) for cardiovascular surgical procedures or the like is provided with a means (52) by which the curvature at the distal tip (44) of the guidewire (10) can be adjustable by control applied at the proximal end (20) of the guidewire (10) whereby the curve at the distal end (38) of the guidewire (10) can be adjusted without requiring removal of the guidewire (10) from the patient.
Patent EP-0251593-A2 (EP)
Inventor: SUZUKI KENJI
IPC: H04L29/10
Filed: 1987-06-19
Abstract: A power source control system is disclosed for a data terminal (4) which is connected to a communication line (l) through a modem (3) and a network control unit (2). A power source control unit is provided between the modem (3) and the data terminal (4) while interface between the modem (3) and the data terminal (4) is maintained so that when an incoming call to the data terminal is received and detected, a line establishing procedure is immediately executed with respect to the calling party in place of the data terminal (4), and a main power source of the data terminal is turned ON, making the data terminal (4) ready for a communication operation.
Patent EP-0250260-A2 (EP)
Inventor: TOGASHI TAKAHIKO
IPC: D02G3/44
Filed: 1987-06-19
Abstract: Conjugated yarn comprises a core of thin metallic filament reinforced by non-metallic filament or yarn and a sheath formed of non-metallic filament or yarn wound around the core. The conjugated yarn can be formed into a cloth providing good EMI shielding properties and which can have satisfactory colour and other textile properties.
Patent EP-0262756-A2 (EP)
Inventor: THORNTON HENRY M
IPC: B23B47/34
Filed: 1987-06-22
Abstract: A gang drill head having a row of drills spaced according to repeated patterns of holes in a tubular member such as a suction roll in a paper-making machine which are clogged and are to be cleared by drilling the same, the drill head being guided for longitudinal movement along a guide member positioned upon the roll for circumferential incremental movement to effect radial movements of the rotating drills for the full circumference of the roll and the head including longitudinal adjustment of individual drill supports in accordance with the spacings of the repeated patterns of holes in the roll. The individual drill chucks are rotated simultaneously and manually controlled linkage causes raising and lowering of the drill head by a fluid-operated unit.
Patent EP-0258988-A2 (EP)
Inventor: INGLE DAVID MICHAEL
IPC: C09D5/34
Filed: 1987-07-20
Abstract: Permanently flexible and non-tacky coating mastic and caulking compositions contain one or more polymers having a Tg of about -50° C. to about -10° C. and pendant functional groups attached to the polymer backbone of the formula:
     in which R 1  is a divalent organic radical at least 3 atoms in length, and X is organoacyl or cyano. The mastics and caulks typically have total non-volatile matter concentrations of about 60 to about 90 weight percent of which about 15 to about 75 weight percent comprises the described polymers and about 25 to about 85 weight percent is non-volatile solid matter other than the polymer such as pigments, fillers, etc. The liquid portion of the mastics and caulks may be a polymer solvent, aqueous polymer dispersant, or other material, and the cured compositions exhibit exceptionally good adhesion to architectural structural materials, such as foamed polyurethane roof insulation and smooth surfaced elastomers and plastics.
Patent EP-0267695-A2 (EP)
Inventor: TROTOIR JEAN-PAUL
IPC: C08K5/092
Filed: 1987-10-15
Abstract: A composition comprises (a) a carboxylic acid compound which contains at least three carbon atoms and (b) an amine such as an ethoxylated amine. The composition may be obtained by conventional powder blending or melt blending techniques. The composition can be incorporated into an olefin polymer to give a polymer composition which has an increased crystallisation temperature and/or improved optical properties.