baber/WOPTO huggingface dataset:
Patent GB-1257139-A (GB)
IPC: F16J15/32
Filed: 1970-06-08
Abstract: 1,257,139. Pistons. APPLIED POWER INDUSTRIES Inc. 8 June, 1970 [17 June, 1969], No. 27668/70. Heading F2T. The plunger 24 of an hydraulic ram is packed by means comprising a backing washer 40 abutting a shoulder 30 on the plunger and having its end face 52 remote from the shoulder 30 formed with an annular groove 54 and a cup seal ring 60 which is deformed and held in compressed resting engagement with the washer 40 by securing means, e.g. nut 86, on the plunger. A washer 84 is located between the ring 60 and the nut 86. The backing washer 40 is of polymeric material such as nylon, p.t.f.e., polypropylene or polyethylene and the seal ring 60 is of elastomeric material such as rubber.
Patent GB-1258063-A (GB)
IPC: C12N9/82
Filed: 1968-08-23
Abstract: 1,258,063. L-asparaginase. SOCIAL SERVICES, SECRETARY OF STATE FOR. 24 Nov., 1969 [23 Aug., 1968], No. 40344/68. Heading C3H. A process for the separation of L-asparaginase from a bacterial culture containing L-asparaginase comprises subjecting the bacterial culture or the bacterial cells derived therefrom to the action of alkali to give a bacterial environment having a pH of above 9À0 whereby a portion of the bacterial cell constituents including L- asparaginase is released in soluble form to give an alkaline solution of L-asparaginase. The culture may be of Erwinia or Serratia spp. and may be treated with KOH to pH 9 to 12À5 to lyse the cells then acidified to pH 3-5 with acetic acid to precipitate inactive protein, the asparaginase being finally isolated by adding ammonium sulphate or an alcohol, or by adsorption on carboxymethylcellulose.
Patent GB-1265361-A (GB)
IPC: G01R33/12
Filed: 1969-01-27
Abstract: 1,265,361. Electric transformers &c. O. H. ZINKE. 27 Jan., 1969, No. 4493/69. Heading H1T. [Also in Divisions G1 and G4] A magnetic bridge circuit 10 comprises ferrite core members A11-A15, B11-B15 with an input winding WA1 connected to an A.C. source and an output winding WB1 connected to a galvanometer or other indicator, windings W12-W15 are coupled with respective bridge legs and connected to respective circuits D12- D15 respectively containing passive components, e.g. resistor 12 and capacitor 14 for nulling the bridge. Metal or dielectric elements C12-C15 are disposed in air gaps in the core members for measurement of, e.g., temperature (see Division G1) or a coin-reject mechanism (see Division G4). Alternative core constructions are illustrated in Figs. 2-4 (not shown).
Patent GB-1266083-A (GB)
IPC: C07C233/00
Filed: 1970-05-28
Abstract: 1,266,083. Tetracycline lactate. FAR EASTERN DETAILERS Ltd. 28 May, 1970 [6 June, 1969], No. 25840/70. Heading C2A. The novel salt tetracycline lactate, comprising a substantially equimolecular combination of tetracycline base and lactic acid, may be prepared from anhydrous materials by reacting tetracycline base in solution in an alcoholic solvent with at least a stoichiometric quantity of pure crystalline lactic acid at room temperature in an inert atmosphere, the resultant solution being concentrated in vacuo in order to promote crystallization of the tetracycline lactate, which is separated from the mother liquor by filtration. Preferably the inert atmosphere is dry nitrogen, the tetracycline base is dried prior to use at 100‹ to 105‹ C., the solvent used is anhydrous ethyl alcohol, the resulting solution is concentrated in vacuo to a quarter of its initial volume up to 40‹ C., and the tetracycline lactate obtained is purified by washing in anhydrous diethyl ether and the pure crystalline lactic acid employed is obtained from racemic lactic acid distilled in vacuo and is used immediately afterwards. Pharmaceutical antibiotic compositions comprise tetracycline lactate and a pharmaceutically acceptable carrier. The compositions may be administered orally in the form of capsules or sachets.
Patent GB-1289562-A (GB)
IPC: G09B9/08
Filed: 1970-05-12
Abstract: 1289562 Visual display systems for aircraft simulators SINGER CO 12 May 1970 [20 May 1969] 16376/72 Divided out of 1289561 Heading B7W The subject matter of the present invention is the same as that for Specification 1,289,561 but the claims are directed to a visual display system i.e. to the case where the slides depicting flight charts are projected and the plotting device is operated.
Patent GB-1301948-A (GB)
IPC: A23L7/196
Filed: 1970-08-17
Abstract: 1301948 Preparing parboiled rough rice T SATAKE 17 Aug 1970 39569/70 Heading A2Q In the preparation of parboiled rough rice. the rice grains are first caused to crack and brown by subjecting them to an air blast at a greatly elevated or lowered temperature, e.g. a heated blast at a temperature of 150 degrees C, in a chamber 3, then moistening the grains in tanks 10 through which water is circulated from a reservoir 13, then steaming the grains in tanks 19 supplied with steam by a steamproducing device 20, and finally drying the grains. The last step is preferably carried out in two stages, viz in a first drier 27 supplied with a blast of air heated to between 100 and 400 degrees C by a heater 30 and, after passing through tempering tanks 34 for adjustment of the water content of the grains, in a second drier 40. The grains are transferred between the various stages by the conveyers and elevators shown. The chamber 3 may be horizontal (Fig. 2, not shown) instead of vertical.
Patent GB-1309752-A (GB)
Title: Piston rings
IPC: F16J9/26
Filed: 1969-04-24
Abstract: 1309752 Injection moulding piston rings HEPWORTH & GRANDAGE Ltd 16 July 1970 [24 April 1969] 21098/69 Heading B5A [Also in Division F2] In a method of making a piston ring, a layer 11 of metal, e.g. chromium is deposited by electroplating on the appropriate walls of a mould, the plated layer is roughened and plastics material is then injected into the mould and allowed to solidify and adhere to the plated layer. Radial or circumferential grooves may be formed in the layer. The body 10 is preferably a fluorinated polymer or copolymer, e.g. P.T.F.E., polymonochlorotrifluoroethylene or fluorinated ethylene propylene, and the layer 11 may alternatively be molybdenum, and may be 0À01 inch thick.
Patent GB-1310397-A (GB)
Title: Ion sources
IPC: H01J27/20
Filed: 1970-10-20
Abstract: 1310397 Ion sources UNITED KINGDOM ATOMIC ENERGY AUTHORITY 15 Oct 1971 [20 Oct 1970] 49829/70 Heading H1D In an ion source comprising a sputtering electrode (not shown) having a surface from which the desired ions are derived and an elongate filament 10 juxtaposed to said surface, said filament is movable relative to the said surface whereby used portions thereof can be moved away from their juxtaposition to said surface and replaced by fresh portions. The sputtering electrode which is as described in Specification 1,064,101 is mounted in an arc chamber 25, the filament 10 passing through apertures 32 in the wall of the chamber. A spool 11 of the filament 10, e.g. tungsten wire, is mounted in an evacuated chamber 12 and tensioned by a spring 13. The filament is drawn from the spool by motor driven rollers 39 each provided with a circumferential groove and urged together by a spring 42. Current is supplied to the filament by sliding contacts 31 and 33 forming parts of connector assemblies 21 and 38 including ceramic tubes 21 and 36 through which the filament passes. After use the filament is extremely brittle and is broken into short lengths by a bend 44 in a glass tube 43, the broken lengths falling into a collector bin 45.
Patent GB-1311396-A (GB)
Title: Lifting yoke for transport containers
IPC: B66C1/66
Filed: 1971-11-24
Abstract: 1311396 Spreaders for lifting containers L STRAND 24 Nov 1971 54651/71 Heading B8H [Also in Division E2] A lifting yoke for standardized freight containers comprises a frame 1 having twist locks 4 at each corner for engagement with corresponding openings in the corners of fitments of a container, the frame 1 being connected to a lifting cable 2 by means of straps 3, an additional strap 11 extending from the cable 2 to an arm 12, on rotation of which on lifting the frame 1 a pawl 15 rotates a ratchet 14 and thus gears 16, 17, crank arms 21, 22, crank rods 23, 24, 23<SP>1</SP>, 24<SP>1</SP> and finally the individual twist locks 4 through 90 degrees to an operative position in engagement with the associated container fitment. When the container is deposited the straps 3, 11 are slackened, the yoke is again raised and, by means of the pawl 15 and associated equipment the lock 4 are rotated through a further 90 degrees to an inoperative position. A spring 26 is inserted in the strap 11 in order to prevent damage to the mechanism of a defect in the fitting of a container should prevent rotation of the locks 4.
Patent GB-1318200-A (GB)
Title: Mass spectrometers
IPC: H01J49/32
Filed: 1969-11-07
Abstract: 1318200 Mass spectrometers ASSOCIATED ELECTRICAL INDUSTRIES Ltd 6 Nov 1970 [7 Nov 1969] 54646/69 Heading H1D The effective width of an opening traversed by the ion beam of a mass spectrometer is varied by a zoom lens system 7 comprising two ion lenses 8 and 9. Lens 8 comprises three apertured metal plates 15, 16, and 17 secured by bolts 20 to support members. The middle plate 16 is connected to a spring contact 50 engaged by the conductor 34 of a high voltage cable 32, and is insulated from the outer plates 15 and 17 which are earthed. Lens 9 is similarly constructed and connected. The system 7 is contained in a metal housing 13 secured by vacuum seals between the slit 5<SP>1</SP> of an ion source assembly 1<SP>1</SP> and a coupling unit 14 which is connected to an electrostatic analyser of a spectrometer (Fig. 1, not shown), in which a second zoom lens system is disposed between a magnetic analyser and a slit associated with an ion collector. A circuit is described (Fig. 6, not shown) in which voltages are applied to the high voltage plates of the lenses by a system of potentiometers in dependence on the ion source potential. Magnification of the lens systems is changed by moving the tapping points of the potentiometers.
Patent GB-1327772-A (GB)
Title: Electric switches
IPC: H01H13/62
Filed: 1969-12-31
Abstract: 1327772 Mechanized switches JOSEPH LUCAS (INDUSTRIES) Ltd 16 Dec 1970 [31 Dec 1969] 63412/69 Heading H1N A latched switch is actuated by pushbutton 18 and released by pushbutton 19. When pushbutton 18 is depressed it pushes slider 14 until spring loaded plunger 16 engages in recess 14b, to hold slider 14 in position. Simultaneously pawl 21, pivoted to pushbutton 18, is pivoted by spring 22 in pushbutton 18 so that its right hand end engages behind step 14d on slider 14. If pushbutton 18 is again depressed, pawl 21 pushes slider 14 until plunger 16 engages in recess 14a and simultaneously pawl 21 is further pivoted by spring 22 so that its end engages behind step 14e. When pushbutton 19 is depressed, cam surface 24 on pushbutton 19 engages a projecting finger on plunger 16 to depress plunger 16 and simultaneously cam surface 26 on pushbutton 19 pivots pawl 21 back to free it from step 14e so that slider 14 moves back under the action of spring 17 until plunger 16 engages recess 14b and pawl 21 engages step 14d. Further depression of pushbutton 19 again depresses plunger 16 and frees pawl 21 by cam surface 27 so that slider 14 returns to its original position shown in Fig. 1.
Patent GB-1329903-A (GB)
Title: Variable-area fluid flowmeters
IPC: G01F1/22
Filed: 1971-08-12
Abstract: 1329903 Measuring fluid-flow ELLIOTT BROS (LONDON) Ltd 11 Aug 1972 [12 Aug 1971] 37979/71 Heading G1R In a variable area fluid-flow meter comprising an internally tapered tube 1 and a hollow metal float 2 contained within the tube 1 bore, the tube 1 is made of a transparent insulating material, such as glass, and the internal surface 6 thereof is coated with a material of high electrical conductivity and the tube ends is coated by an area of metallization 7 for external electrical connection with the internal coating. The coating is formed by the diffusion into the glass by an oxide of tin. The areas of metallization 7 are formed by the application of a colloid suspension of gold, silver or platinum. Adaptors 8 are made of electrically conductive natural or synthetic rubber.
Patent GB-1330539-A (GB)
Title: Egg packaging
IPC: B65D85/32
Filed: 1970-07-29
Abstract: 1330539 Egg trays DEVELOPMENT TECHNIQUES Ltd 27 July 1971 [29 July 1970] 36730/70 Heading B8P To enable filled paper machÚ egg trays to be transported in stacks without providing a surrounding carton or crate, each tray is designed to engage formations on a superposed tray when one tray is turned 90 degrees with respect to the other tray. Loaded interlocked stacked trays are held together by cords 34, 36 attached to rods 38, 40 and passing through sleeves 46, 48 which protect the lowermost tray. Each tray has egg receiving pockets 14 terminating in flat surfaces 12 and between each pocket is a frusto-conical portion 18 terminating in a flat surface 16. Two opposite side margins of the tray are co-planar with the surfaces 12 and the other two opposed side margins are co-planar with the surfaces 16, notches A are provided in the margins of one pair of opposed sides and the remaining opposed sides have notches B and also have an upwardly extending flange 32. The notches and flanges 32 prevent sliding and twisting of the trays.
Patent GB-1345226-A (GB)
Title: Methods and apparatus for handling yarns and filamentary materials
IPC: B65H75/24
Filed: 1971-06-02
Abstract: 1345226 Packaging yarn WILSON & LONGBOTTOM Ltd 1 June 1972 [2 June 1971] 18554/71 Heading B8C [Also in Division F2] A coreless yarn package is formed by winding the yarn on to a core between end flanges, removing the core and flanges and transferring the wound yarn to a container. As shown, the yarn is wound on a motor driven central core 1 between end flanges 2, the core being constituted by an expanding mandrel 4 formed by arcuate metal strips 5 or by a removable core fitted over such a mandrel. The flanges are then secured by clips 3, the mandrel is contracted, the end flanges are removed and the wound yarn is transferred to a container.
Patent GB-1352921-A (GB)
Title: Continuous process for preparing extruded alumina bodies
IPC: C01F7/141
Filed: 1971-05-19
Abstract: 1352921 Alumina catalyst carrier NALCO CHEMICAL CO 19 May 1971 15896/71 Heading C1A An alumina or silica-alumina catalyst carrier containing from 0-20% by weight silica is prepared in a continuous process in which a solution of an aluminate of an alkali metal (e.g. sodium aluminate) or ammonium, an acidic reagent (e.g. aluminium sulphate) and from 0-20% based on the dry weight of Al 2 O 3  produced of a silicate salt of an alkali metal (e.g. sodium silicate) or ammonium are reacted in an aqueous medium at a temperature within the range 70-135 C. and at a pH of from 5-12 while the concentration of alumina in the so formed slurry is maintained within the range 1-25% as Al 2 O 3 , the slurry is then filtered to increase the concentration of recovered solids to 10-20% by weight of Al 2 O 3  the precipitate dried at from 200-1,000 F. and the recovered precipitate in the form of a powder washed either before or after drying, wetted to form a slurry mix which is extruded to form pellets. An aldonate, e.g. gluconic acid may be added to the reaction mixture in an amount from 0À5-6% calculated as gluconic acid based on the dry weight of Al 2 O 3 . The extruded alumina bodies produced by this process may be used as catalyst carriers in fixed bed processes for hydrocracking, desulphurization and hydrogenation processes.
Patent IL-106965-A (IL)
Title: Optically active hydroquinine 1-(3-aminophenyl)- ethanesulphonate and its preparation and use
IPC: C07D/
Filed: 1993-09-09
Abstract: Optically active hydroquinine 1-(3-aminophenyl) ethanesulphonate (Form A).
Patent IL-107224-A (IL)
Title: Intravenous delivery system
IPC: A61M5/152
Filed: 1993-10-11
Abstract: PCT No. PCT/AU93/00515 Sec. 371 Date Mar. 26, 1996 Sec. 102(e) Date Mar. 26, 1996 PCT Filed Oct. 8, 1993 PCT Pub. No. WO94/08646 PCT Pub. Date Apr. 28, 1994An intravenous delivery system for delivering a volume of solution to a patient intravenously from a solution container positioned above the patient and coupled to the patient via a length of narrow flexible tube. The system comprises frame means to support the solution container above the solution delivery outlet, means to raise the container as it empties to ensure a constant head of pressure, pointer displaceable about a calibrated scale on the frame means, the pointer being adapted to move with the container to provide visual indication of the volume of solution deliver to the patient, cut-off means to prevent flow of solution through the tube and means to trigger the cut-off means in response to a preselected position of the pointer.
Patent IL-108092-A (IL)
Title: Amino acid derivatives which inhibit hiv protease, process for their preparation and pharmaceutical compositions containing them
IPC: C07D211/60
Filed: 1993-12-20
Abstract: The present invention provides novel HIV protease inhibitors of formula I, pharmaceutical formulations containing those compounds and methods of treating and/or preventing HIV infection and/or AIDS. <CHEM>  wherein:  R is a group having the formula: <CHEM>  R<2> is an amino acid side chain or -(CH2)y-X-R2a; y is 0, 1 or 2; and X, R<0>, R<3> and Y<1> are as defined in the application.
Patent IL-123610-A (IL)
Title: Process for the production of azomethines and alpha-haloacetanilides
IPC: C07C231/10
Filed: 1996-09-19
Abstract: Aromatic azomethines are produced by continuous reaction of an aniline with a formaldehyde source, with continuous evaporation to remove residual water of reaction. The azomethine product may be further reacted, either continuously or in batch process, with a haloacetylating agent, and, additionally, with an aliphatic alcohol.
Patent IL-125860-A (IL)
Title: Method of improving the efficiency of a chain transfer agent having low water solubility
IPC: C08F2/00
Filed: 1995-10-18
Abstract: A method for improving the efficiency of a chain transfer agent having a water solubility of no greater than 200 millimoles/liter at 25-50!, comprising the steps of: (a) complexing a chain transfer agent having a water solubility of no greater than 200 millimoles/liter at 25-50! with a macromolecular organic compound having a hydrophobic cavity selected from the group consisting of cyclodextrin, cyclodextrin derivative, cycloinulohexose, cycloinuloheptose, cycloinuloctose, clayxarene and cavitand; and (b) adding said complex to a polymerization reaction selected from the group consisting of aqueous solution polymerization and emulsion polymerization.
Patent IL-127252-A (IL)
Title: Processes for producing d(+)2-[4-(6-chloro-2-quinoxalyloxy) phenoxyl] propionic acid
IPC: C07D241/44
Filed: 1997-05-21
Abstract: A process for producing D(+)-2-[4- (6-chloro-2- quinoxalyloxy) phenoxy] propionic acid, which comprises reacting an alkali metal salt of 4-(6-chloro-2- quinoxalyloxy] phenol with an alkali metal salt of L-2-chloropropionic acid in an aromatic hydrocarbon solvent in the presence of an aprotic polar solvent to obtain an alkali metal salt of D(+)-2-[4-(6-chloro-2- quinoxalyloxy) phenoxy] propionic acid, and treating it with an acid.
Patent IL-127830-A (IL)
Title: Electrostatic powder coating of electrically non-conducting substrates
IPC: B05D1/06
Filed: 1998-06-18
Abstract: A powder coating method, comprising the steps of: providing an electrically nonconducting substrate (30) having a surface, the substrate being transparent to radio frequency radiation; applying an antistatic material coating (32) to the surface of the substrate; directing a flow of electrostatically charged powder particles toward the surface of the substrate to form a powder coating (40) on the surface of the substrate overyling the antistatic material coating, the antistatic material coating provided to dissipate electrical charges carried to the surface of the substrate by said charged powder particles; and heating the substrate with the antistatic material coating and powder coating thereon to a temperature sufficient to cure the powder coating and increase the electrical resistivity of the antistatic material coating so that the resultant coated substrate is electrically nonconducting and transparent to radio frequency radiation. 2336 ו' באלול התשס" ב - August 14, 2002
Patent IN-2004KO00058-A (IN)
Inventor: IGNATYEV NIKOLAI
IPC: H01M10/052
Filed: 2004-01-16
Abstract: The present invention relates to acids of the general formula [I], [R<SUB>y</SUB>PF<SUB>6-y</SUB>]<SUP>-</SUP>H<SUP>+</SUP> [I], where y=1, 2 or 3, and in which the ligands R may be identical or different and R is a perfluorinated C<SUB>1-8</SUB>-alkyl or aryl group or R is a partially fluorinated C<SUB>1-8</SUB>-alkyl or aryl group, in which some of the F or H may have been substituted by chlorine. The present invention furthermore relates to a process for the preparation of the acids according to the invention, to salts comprising a cation and the anion of the acid according to the invention, and to a process for the preparation of the salts. The invention furthermore relates to the use of the acids and salts according to the invention.
Patent JP-S582891-A (JP)
Inventor: NAKADA AKIRA
IPC: G10H1/38
Filed: 1981-06-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59224333-A (JP)
Inventor: ISHII TAKESHI
IPC: G01B5/20
Filed: 1983-06-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10293016-A (JP)
Title: Orientation meter
Inventor: ISOZAKI KENJI
IPC: G01B11/26
Filed: 1997-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an orientation meter by which a large SN ratio to peripheral light can be obtained by even insufficient radiation of light source. SOLUTION: This orientation meter is provided with a light source 10 such as an LED, laser, etc., which is arranged almost vertical to a paper to be measured and a plurality of detectors 20 which are placed on the reflection surface of same angle on the light source as a center, and the light emitted from the light source is scattered/reflected on the paper, and then it is detected by the detectors and the orientation direction of the paper is determined according to the directional property of intensity distribution of the detected reflection light. In this case, the light source 10 is modulated at higher frequency than that of commercial power supply and the detectors 20 extract modulated frequency elements of the light source.
Patent JP-S62270612-A (JP)
Title: Composition and process for producing oxazolidone-modified isocyanurate foam
Inventor: SUTEFUAN FUYUZESHI
IPC: C08G18/00
Filed: 1987-04-24
Abstract: PURPOSE:To obtain a composition which can give the tile compound resistant to high-temperature degradation and free of rigid urethane, by mixing a polyisocyanate of a specified isocyanate equivalent with a polyepoxide, a catalyst and a blowing agent. CONSTITUTION:A polyisocyanate (A) of an isocyanate equivalent of 80-160 [e.g., a mixture of 35-85wt% methylenebis(phenyl isocyanate) with a polymethylene polyphenyl isocyanate of a functionality >=2.0] is mixed with 0.1-0.6 equivalent, per equivalent of component A, of a polyepoxide (B) (e.g., polyglycidyl ether of novolak resin), 0.1-10wt% catalyst (C) [e.g., 2,4,6-tri(dimethylaminomethyl)phenol], at least one blowing agent (D) selected from water and a halogenated aliphatic hydrocarbon of a b.p. of -20-110 deg.C and, optionally, (E) 1.0-5.0wt% surfactant (e.g., organosilicone polymer) and a flame retardant, a dispersant, a filler, etc., unreactive with component A.