baber/WOPTO huggingface dataset:
Patent EP-0033754-A1 (EP)
Inventor: KOSSMEHL GERHARD DR
IPC: C08G77/00
Filed: 1980-04-02
Abstract: 1. A process for hydrophiling contact lenses of silicone rubber which process comprises providing the silicone rubber surface with a hydrophilic surface layer, characterized in that in a first process step on the surface of the contact lenses the silicone rubber is reacted in the presence of a catalyst with an oligomeric siloxane containing SiH groups (equilibration reaction) and that in a second process step the equilibrated silicone rubber is subjected to either a reaction with an aqueous base or a silane addition reaction with C=C double bonds, the addition reaction being carried out with compounds which contain C=C double bonds and with which the addition reaction results either immediately in hydrophilic groupings on the surface of the contact lenses or at first in hydrophobic groupings on the surface of the contact lenses, said hydrophobic groupings being rendered hydrophilic by transesterification, ether cleavage or ester cleavage.
Patent EP-0023243-A1 (EP)
Inventor: MELLINGER GERALD ALLEN
IPC: F22B37/48
Filed: 1980-04-26
Abstract: Disposal system having an air separator (40, 42, 44) disposed in the sluice pipeline (36) to remove any air entrained in the pulverizer rejects/water slurry prior to injection into the bottom ash hopper (10) of a pulverized coal-fired boiler (20).
Patent EP-0022536-A1 (EP)
Inventor: LOBITZ FRITZ
IPC: C05C7/00
Filed: 1980-07-07
Abstract: A process for the production of a mixed crystalline non-caking granular mineral fertilizer based on ammonium salts such as ammonium sulphate, ammonium nitrate or ammonium phosphate, as well as mixtures thereof, optionally with further additives, comprising forming a melt or solution susceptible of granulation of the ammonium salts, adding dicyandiamide in an amount to result in a total content of 0.1 to 10% by weight, to the melt or solution susceptible of granulation of the ammonium salt prior to its granulation and then effecting granulation of the ammonium salts.
Patent EP-0023690-A1 (EP)
Inventor: ROCHELT GUNTER
IPC: B06B1/10
Filed: 1980-07-28
Abstract: A bell-crank lever having substantially stiff lever arms, which are approximately at right angles to each other, is connected to a stationary part by a film hinge that is secured adjacent to the junction of the lever arms and defines a bending axis which is at right angles to the plane of the bell-crank lever. An oscillating arm is secured to the free end of one of said lever arms and extends approximately parallel to the other of said lever arms and about film hinges which define bending axes that are at right angles to each other is bendable in the plane of the bell-crank lever and at right angles to that plane. An oscillating beam bar is connected to the other of said lever arms by a film hinge defining a bending axis at right angles to the plane of the bell-crank lever. The oscillating arm has in its free end portion a bearing bore for connection to a driving crank pin. The oscillating beam bar is substantially aligned with the axis of rotation of said crank pin.
Patent EP-0025164-A1 (EP)
Inventor: HUNGER KLAUS DR
IPC: C09B33/153
Filed: 1980-08-26
Abstract: 1. Disazo compounds of the formula I  see diagramm : EP0025164,P6,F3 wherein R is alkyl of 1 to 4 carbon atoms and X and Y are hydrogen, chlorine, bromine, methyl, ethyl, methoxy or ethoxy.
Patent EP-0027980-A1 (EP)
Inventor: FISCHER MAX
IPC: B08B9/02
Filed: 1980-10-18
Abstract: 1. Process for the scavenging, cleaning, disinfecting and inner coating of a pipe line, in particular a water pipe in a new building, by means of at least one liquid, whereby a pipe-scavenging device is connected between the medium source and the pipe, and the medium is allowed to flow through the pipe line in both directions in order to remove foreign materials, characterised in that the scavenging medium is sucked back through the line in one flow direction and in that an extremely turbulent flow is produced by adding air, by means of which the rest of the foreign materials are removed.
Patent EP-0026523-A1 (EP)
Inventor: RIJCKAERT ALBERT MARIA ARNOLD
IPC: G11B5/56
Filed: 1980-09-15
Abstract: The apparatus is provided with a frame portion (4) on which at least one head support (13) is mounted. The head support accommodates a magnetic head (6) and a positioning device (23) with a deflection element (33; 57; 63; 73) which comprises fixing portions (34, 32; 58, 60; 64, 65; 74, 75) situated adjacent two opposite edges of the deflection element, and of which element a first fixing portion (34; 58; 64; 74) is rigidly connected to the magnetic head and a second fixing portion (32; 60; 65; 75) is rigidly connected to the head support. By means of the deflection element the magnetic head is pivotable relative to the head support in order to adjustthe azimuth-angle position of the magnetic head.
Patent EP-0017474-A1 (EP)
Inventor: PELLET REGIS JOSEPH
IPC: C10G35/09
Filed: 1980-04-02
Abstract: An improved process for the reforming of a hydrocarbon stream, which process comprises contacting said hydrocarbon stream under reforming conditions and in the presence of hydrogen with a catalyst which comprises platinum, rhenium, a small amount of palladium, i.e. about 0,05 wt.% to about 1 wt.% and combined halogen on a refractory inorganic oxide, such as an alumina, and which has not been presulfided. The feedstock being reformed can contain up to about 50 ppm sulfur.
Patent EP-0019390-A1 (EP)
Inventor: BROOKS HERBERT
IPC: C10L1/18
Filed: 1980-04-29
Abstract: Specified copolymers of tert-butylstyrene are dissolved in a liquid aliphatic hydrocarbon fuel, especially an aircraft fuel, by the steps of (i) blending the finely-divided copolymer with a non-solvent hydroxylic liquid miscible with the fuel, (ii) mixing the blend into the fuel so as to give a copolymer concentration of 0.1 -1% by weight, and (iii) dissolving in the fuel so treated an amino compound in an amount of 0.01 - 0.6 mole per 100g of copolymer present. The copolymers thus dissolved impart to the fuel a resistance towards mist formation when the fuel is subjected to conditions of shock.
Patent EP-0027004-A1 (EP)
Inventor: SZABO PAUL
IPC: C07C209/18
Filed: 1980-09-24
Abstract: There is disclosed a process for the production of unsymmetrical, substituted diarylamines by the reaction of a primary aromatic amine and a substituted phenol wherein the phenol is held in excess of the primary aromatic amine thereby minimizing by-product formation as a result of self-condensation of the primary arylamine. The desired secondary amine is produced in high yield and purity by recycling the unreated phenol.
Patent EP-0030863-A1 (EP)
Inventor: NAGANUMA HARUO
IPC: B01D53/26
Filed: 1980-12-15
Abstract: A heat and/or moisture exchange element comprises a laminated structure of a hygroscopic-agent-impregnated exchanging menber (6) comprising a base paper (4) made by mixing synthetic pulp having a water-repellant and thermo-plastic properties to provide a shape retaining moisture resistant base with fibre basic material and further by coating the above mentioned mixed paper with abrasion-resistant in the end face of the exchangeing member. The layers (4) of the member are corrugated and the laminate consists of rings of the layers forming a drum-shaped element for mounting in a drum shaped housing (10) of a heat exchanger.
Patent EP-0041097-A1 (EP)
Inventor: TILLMANNS RALPH
IPC: H01B13/10
Filed: 1981-02-11
Abstract: Das Bandkabel mit einer Zweischichtisolierung besteht aus einer inneren, die Leiter (2) unmittelbar umgebenden Isolierschicht (3) aus einem relativ weichen Material, z.B. porösem expandiertem Polytetrafluoräthylen, und aus einer außeren, die innere Isolierschicht (3) umgebenden und die Leiter (2) untereinander verbindenden Isolierschicht (4) aus einem relativ harten Material, z.B. vollverdichtetem Polytetrafluoräthylen. Das äußerst flexible Bandkabel kann selbstjustierend und kontaktsicher mit Durchdrück-Steckverbindern verbunden werden.
Patent EP-0076332-A1 (EP)
Inventor: KIZU SHUJI
IPC: G06V30/10
Filed: 1981-09-10
Abstract: O An optical character reader comprises a prescanner (11) and a main scanner (16). The pre-scanner(11) coarsely scans the surface of a postal item (P) and generates video signals representing a postal item pattern. The pattern is divided into a plurality of blocks. Of these blocks, a destination address block, for example, is selected. The coordinates of the lower side of the destination address block are determined. According to the coordinates a limited area of the destination address block is determined, which is to be scanned by the main scanner (16). The main scanner (16) scans finely the limited area and generates high resolution video signals. According to the high resolution video signals a postal code in the destination address block is detected and recognized.
Patent EP-0075607-A1 (EP)
Inventor: PEREZ MIGUEL MARQUEZ
IPC: C07D213/61
Filed: 1981-09-25
Abstract: The invention concerns 1-azaxanthone for use as a therapeutic agent, especially as antipyretic/analgesic, antiinflammatory or diuretic agent, bronchodilator and antibronchoconstrictor agent in human or animal therapy or as spasmolytic agent in human and animal therapy in processes of spastic ethiology or in which spasticity is a symptom. 
<??>The invention also concerns a pharmaceutical composition comprising 1-azaxanthone in association with non-toxic, pharmaceutically acceptable excipients, carriers or adjuvants. 
<??>The new process for the production of 1-azaxanthone of high purity is characterized in that 2-phenoxynicotinic acid is slowly added to 5-10 times its weight of previously heated 80-85 % (as P2O5) polyphosphoric acid, the reaction mixture is diluted with water and partly neutralized with concentrated alkalihydroxide to a pH value of 2-3. The reaction temperature is 160-200 DEG C. 
<??>Furthermore the 1-azaxanthone can be produced by reaction of a compound of formula 
<CHEM>
 wherein X is Cl, Br or C1-4 alkoxy, and R is halogen, (preferably F) OH or C1-4 alkoxy, with concentrated hydrochlorid or hydrobromic acid under reflux.
Patent EP-0050853-A1 (EP)
Inventor: SATO AKIO FERMENTATION RESEARC
IPC: A61K31/19
Filed: 1981-10-23
Abstract: Polyprenyl derivatives of the general formula: 
<CHEM>
 are disclosed wherein n is an integer of 1 - 5, and R represents a hydroxymethyl, formyl or carboxyl group. 
<??>Said derivatives can be produced by cultivation of a microorganism of genus Nocardia. The polyprenyl derivatives in form of a pharmaceutical preparation exhibit anti ulcer activity and may also be used as intermediate products for production of various plyprenyl-compounds.
Patent EP-0060335-A1 (EP)
Inventor: KREUZER FRANZ-HEINRICH DR DIPL
IPC: G01K11/00
Filed: 1981-10-28
Abstract: Die Erfindung betrifft flüssigkristalline Phasen aufweisende Zusammensetzungen, die wenigstens eine Verbindung aus der Gruppe solcher cyclischer Organopolysiloxane enthalten, die chemisch gebundene mesogene Moleküle aufweisen.
Patent EP-0053328-A1 (EP)
Inventor: BOIE IMMO DR
IPC: G03C8/36
Filed: 1981-11-19
Abstract: In einem farbfotografischen Aufzeichnungsmaterial für die Herstellung farbiger Bilder nach dem Farbdiffusionsübertragungsverfahren bilden ein transparenter Schichtträger, ein lichtempfindliches Element, eine lichtreflektierende opake Schicht und eine Bildempfangsschicht in der angegebenen Reihenfolge einen nicht trennbaren Schichtverband und das lichtempfindliche Element enthält mindestens eine Silberhalogenidemulsionsschicht und dieser zugeordnet eine Elektronendonorverbindung und eine nichtdiffundierende reduzierbare farbabgebende Verbindung, die in reduzierter Form unter alkalischen Entwicklungsbedingungen einen diffusionsfähigen Farbstoff freisetzt. Das Aufzeichnungsmaterial bietet die Möglichkeit der «Entwicklung nach Sicht», wenn es nach einer anfänglichen Dunkelentwicklungszeit von weniger als 2 Minuten ans Licht verbracht wird und hier bis zum Erreichen einer gewünschten Bildqualität zu Ende entwickelt wird.
Patent EP-0055489-A1 (EP)
Inventor: BRAUN DAVID BERNARD
IPC: C02F1/54
Filed: 1981-12-29
Abstract: Described herein is a process for flocculating an aqueous slurry containing minerals which comprises the sequential addition of a synergistic amount of an anionic polymer followed by a cationic polymer and thereafter allowing said minerals to settle from said slurry to provide a clear aqueous supernatant.
Patent EP-0045246-A1 (EP)
Inventor: PINGAUD BERNARD JEAN
IPC: H01F1/11
Filed: 1981-07-22
Abstract: This disclosure relates to a process for preparing acicular magnetic iron oxide particles by (a) adding an aqueous solution of a ferrous salt to an aqueous solution of a stoichiometric excess of alkaline hydroxide while substantially avoiding local excesses of the ferrous salt, to form an aqueous dispersion of ferrous hydroxide particles, (b) oxidizing these particles to form non-magnetic alpha ferric oxide hydrate particles, and (c) converting the non-magnetic particles to magnetic iron oxide particles by dehydration and reduction or dehydration, reduction and oxidation. The ferrous salt solution is subjected to reducing conditions prior to and/or during the addition to the alkaline hydroxide solution to reduce contaminating ferric ions that are normally present to ferrous ions.
Patent EP-0052021-A1 (EP)
Title: Contenant en carton plié revêtu d'une pellicule en matière synthétique et muni d'un cadre périphérique en une seule pièce ainsi que son procédé de fabrication
Inventor: CHAZAL GUY
IPC: B65D5/12
Filed: 1981-09-07
Abstract: L'invention concerne un contenant du type barquette comprenant d'une part un fond 40, des parois 31 à 34 et 41 à 44 et des rebords 30a à 30d en carton extérieurs et, d'autre part une peilicule 2 thermo-formée, en matière synthétique. Selon l'invention, les rebords 30a à 30d sont constitués par les bords d'un cadre 30 en une seule pièce. Le cadre 30 est solidaire de parois 31 à 34 pliées vers le bas. Le fond 40 est solidaire de parois 41 à 44 pliées vers le haut et complémentaires des parois 31 à 34. Toutes les parois se placent bord à bord pour être au même niveau et sont maintenues par la pellicule 2.
Patent EP-0050581-A1 (EP)
Inventor: METZ PAUL
IPC: B22D11/14
Filed: 1981-10-08
Abstract: The process provides that a stream of liquid metal in the shape of a U is formed, that one of the branches of the stream is subjected to the action of rotary electromagnetic fields, and to cooling of its outer surface while ensuring that the metal contained in the other branch of the stream remains liquid, that a solidified metal is continuously extracted from the cold branch and that the hot branch is supplied with a corresponding quantity of liquid metal, and that the entire stream is subjected to a vertical oscillating movement. At the level where solidification begins, the metal is subjected to the action of a primary electromagnetic field and a deep meniscus is created at the level of the liquid metal by providing at this point a secondary electromagnetic field. The apparatus consists of the conduit of refractory material, one of the branches comprising a water-cooled mould (10) provided with a primary inductor (20) of a frequency below 15 Hz, above which is situated a secondary inductor (30) of a frequency of 50 Hz. The said branch additionally comprises a set of withdrawal or guiding rollers (3) and a fluid jet spraying system (40). <IMAGE>
Patent EP-0035983-A1 (EP)
Inventor: ROERAADE JOHAN
IPC: B01D15/08
Filed: 1981-03-06
Abstract: Column for carrying out gas or liquid chromatography comprising (3), several capillaries coupled in parallel the capillaries being arranged side by side or woven or pleated together in the form of a flat band-like device, whereby the column (1)can be bent and rolled up without tensions arising in same.
Patent EP-0063151-A1 (EP)
Inventor: BALINT GEZA
IPC: G06K19/00
Filed: 1981-10-22
Abstract: Moyen de stockage manuel de donnees pour l'etablissement de connexions entre des ensembles de donnees, notamment dans le domaine du diagnostic et le domaine pharmaceutique. L'essence de l'invention reside dans le fait que les elements de l'ensemble de cartes constituant la base du moyen de stockage de donnees, et consistant en cartes de type connu avec au moins une carte d'enregistrement et une carte de decodage, sont visses sur un axe commun et disposes sur cet axe de telle facon qu'ils puissent etre manipules de maniere independante, les cartes etant pourvues d'onglets disposes en echelons les uns sous les autres et se projetant depuis la carte d'enregistrement de facon telle que l'extremite visible de l'onglet soit alignee sur l'information identifiant la carte a laquelle appartient l'onglet comme l'element determine du premier ensemble de donnees (Fig. 5).
Patent EP-0074528-A1 (EP)
Inventor: VOLLMANN HANSJOERG DR DIPL-CHE
IPC: C09J7/21
Filed: 1982-08-24
Abstract: The heat-sealable paper, in particular a blueprinting paper, has a heat-sealable layer comprising a heat-activeable adhesive and containing in addition a finely divided pulverulent mixture consisting of a copolymer of ethylene with vinyl acetate, low molecular polyethylene and a hydrocarbon resin.
Patent EP-0074115-A1 (EP)
Inventor: EBERLY CARLYLE JACKSON
IPC: G11B7/08
Filed: 1982-09-07
Abstract: A method and apparatus for detecting a property such as a defect in a surface to be scanned. A focusing, or objective lens (68) is provided together with a subsystem for maintaining a substantially fixed distance between the focusing lens (68) and the scanned surface (10). Scanning is effected by providing lateral movement between the lens (68) and the surface (10). An off-axis light beam source (84) is provided having a beam of light (86) which is directed to pass through the lens (68) to the scanned surface (10). A light beam sensing element (100) is positioned so as to detect that portion of the light beam (86) reflected off of the surface (10) and transmitted back through the lens (68).
Patent EP-0059103-A1 (EP)
Inventor: ANDERSON RICHARD N
IPC: E06B9/323
Filed: 1982-02-23
Abstract: Bracket (10) for supporting the headrail (1) of a venetian blind where the bracket has two oppositely disposed hanger portions (12, 13) adapted to engage shoulder mounts (5, 6) on a headrail (1). The hanger portions (12,13) are movable with respect to each other and the bracket (10) has resilient means (17) for urging at least one of the hanger portions (12) into locking engagement with a shoulder support.
Patent EP-0066382-A1 (EP)
Inventor: GRANDZOL RICHARD JOHN
IPC: C08L21/00
Filed: 1982-05-10
Abstract: Compositions useful as impact modifiers for hard polymers comprise particles of multi-stage impact modifier, having at least one hard and at least one elastomeric stage. coated and/or agglomerated with hard polymer which does not contain an elastomeric stage. These compositions have better bulk flow properties than the multi-stage impact modifier particles alone. Weight ratios of hard polymer to impact modifier are 0.1 to 99.9 to 10:90.
Patent EP-0075396-A1 (EP)
Inventor: PADGET JOHN CHRISTOPHER
IPC: C09D5/18
Filed: 1982-08-26
Abstract: An aqueous coating composition for the corrosion-protection and/or fire-protection of substrates comprising a dispersion of chemically delaminated vermiculite lamellae in an aqueous solution or dispersion of a film-forming polymeric binder. Preferably the vermiculite lamellae are of size below 50 microns, especially below 20 microns, and the film-forming polymeric binder is in the form of a colloidal dispersion or emulsion of the polymer in water such as is commonly called a latex.
Patent EP-0076050-A1 (EP)
Inventor: MENZIES BRUCE K
IPC: G05D16/20
Filed: 1982-09-08
Abstract: A piston-cylinder unit (10) is driven by a stepper motor (18) to control the pressure of a liquid pressure system. The pressure is sensed by a transducer (24) and a digital feedback control unit (30) responds to generate stepping pulses to maintain a desired pressure. The control unit may also include a step counter, to provide an accurate indication of volume change, and backlash compensation may be provided by arranging that the counter, following a direction change, ignores motor steps until a pressure change occurs.
Patent EP-0077189-A1 (EP)
Inventor: EDGE KENNETH ROGER
IPC: A61M5/14
Filed: 1982-10-08
Abstract: This invention relates to a collection, storage and infusion unit for blood, blood products and intravenous solutions. The unit is characterized in a single container having at least two compartments which enable the unit to be pressurized in one compartment whereby an intravenous solution in another compartment may be acted upon so as to be rapidly infused without danger of air embolism.
Patent EP-0081331-A1 (EP)
Inventor: HOFFMAN DAVID W
IPC: H01J37/34
Filed: 1982-11-29
Abstract: In a tubular bodied cathode (40) of a sputtering magnetron, at least one permanent magnet (44, 290, 524, 526) is mounted so as to produce magnetic field flux lines (f) that lie in planes oriented transverse to the axis of the cathode body (40), along a predetermined length (1) thereof. Through appropriate biasing, in a partial pressure ionisable gas atmosphere, a plasma is generated that resembles a closed loop tunnel (180) extending along said predetermined length on the outer surface of the cylindrical cathode, as defined by the magnetic field. Relative rotation between the cathode and the magnetic field provides for even erosion of sputtering material from the surface of the cathode.
Patent EP-0085252-A1 (EP)
Inventor: HODKINSON HAROLD
IPC: F16D55/224
Filed: 1982-12-22
Abstract: A disc brake and vehicle axle assembly includes a lever (24) pivotally mounted on a sliding caliper (17) for mechanical actuation of the adjacent brake pad (19). The lever (24) has an arm (25) extending away from the caliper in a direction generally parallel to the axle (11) and is coupled to an actuator (32) which is mounted on the axle or on the vehicle chassis (15) (Fig. 4). Guide means (21) for the caliper allows limited tilting of the caliper so that a large proportion of the twisting moment applied to the caliper by the lever is reacted by the pads (18,19) and disc (14). This may be supplemented by parallel abutment faces (36,37) on the caliper and fixed support (Fig. 2). 
     Also disclosed is an auxiliary lever mechanism (38,39,41,42,44) which increases the mechanical advantage between the lever and the adjacent brake pad (Fig. 3).
Patent EP-0069651-A1 (EP)
Inventor: HENRIOT MARIE-CHRISTINE
IPC: H01P1/205
Filed: 1982-06-29
Abstract: 1. A filter with n resonators (n being an integer at least equal to 3) disposed in a series configuration between the input and the output of the filter and in which two non-adjacent resonators at least, which will be called separated-coupled resonators, are coupled via a conductive plate (6) of elongated form, this plate having its two ends (7, 8) situated respectively in the neighbourhood of the two separated-coupled resonators (R1 , R4 ) and presenting a curved shape, the concavity of which is turned towards those (R2 , R3 ) of the n-2 remaining resonators situated between the two separated-coupled resonators, characterized in that the plate (6) is a resilient plate, one point of which is fixed and one of the ends of which is free, and in that an insulating adjusting screw (19), which passes through the wall of the filter casing, permits the adjustment of the position of the free end (8) of the plate with respect to one (R4 ) of the separated-coupled resonators by pressing on the plate.
Patent EP-0083587-A1 (EP)
Inventor: WIKHOLM BERT STEFAN
IPC: G05D16/12
Filed: 1982-02-11
Abstract: Un appareil de regulation de l'alimentation en gaz pour la consommation de gaz provenant d'une source avec une production de gaz variable se caracterise par deux chambres (1, 2). Celles-ci communiquent entre elles dans leurs parties inferieures. Au moins la premiere chambre (1) est fermee dans son extremite superieure. La partie inferieure des chambres (1, 2) est pourvue d'une admission de gaz (3) provenant de la source de production de gaz et d'une sortie de gaz (5) allant au consommateur. Dans la seconde chambre (2) des moyens (15) regules par le niveau du liquide sont prevus pour mettre en marche et arreter l'appareil consommateur de gaz.