baber/WOPTO huggingface dataset:
Patent GB-1323927-A (GB)
Title: Pressure bandage for heat treatment of parts of a body and a method for producing the pressure bandage
IPC: A61F7/00
Filed: 1970-11-03
Abstract: 1323927 Heated elastic bandage SCHNEEBERGER KORK AG 3 Nov 1970 [11 Nov 1969] 52120/70 Heading A5R An elastic bandage comprises a heating conductor 3, comprising a wire helically wound onto an elastically extensible core (11), Fig. 3 (not shown), and braided with a plait (12) of elastic insulating yarn, the conductor being in a meander path and sealed between two prevulcanised rubber sheets 1, 2, a cable 6 with conductors 5 connected to the ends of -the conductor 3 at points enclosed within rigid, inextensible capsules 4, and self-adhering closure pads 8, 9 whereby the assembly may be wound around a part of the body at an appropriate tension and closed into a loop by contacting the cooperating surfaces of the pads 8, 9. A plurality of pads 8, 9 may be used. In -a method of manufacturing a bandage as above, a planar gauge (17), Fig. 6 (not shown) of transparent insulating material is used, the gauge having a plurality of pins 18, slidably mounted in holes and having a retaching flange at one end and a tapered portion at the other, the conductor 3 being wound in the desired path around the pins (18), cement applied to one surface of one elastic sheet and the gauge (17) applied against this one surface and removed when the conductor 3 is bonded to the sheet.
Patent GB-1335299-A (GB)
Title: Alkyl esters of aspartyl aliphatic amino acid dipeptides
IPC: A23L27/30
Filed: 1971-11-11
Abstract: 1335299 Sweeteners G D SEARLE & CO 11 Nov 1971 [12 Nov 1970] 52401/71 Addition to 1206233 Heading A2B [Also in Divisions C2 and C6] Compounds of formula: where R and R' are C 1-3  alkyl and R" is H or C 1-3  alkyl, are used as sweeteners, either alone or together with citric acid, lactose, alginate, tetrasodium pyrophosphate, vanillin, pectin, potassium sorbate, carboxymethylcellulose, sodium benzoate.
Patent GB-1376343-A (GB)
Title: Method of toning electrophotographic photosensitive material
IPC: G03G5/09
Filed: 1974-02-13
Abstract: 1376343 Electro-photography FUJI PHOTO FILM CO Ltd 13 Feb 1974 52501/71 Heading G2H After development of a latent image on a member comprising a layer of photo-conductive powder, resin binder and at least two sensitizing dyes, at least one dye is bleached by (a) UV radiation, (b) acid or alkaline bleaching bath or (c) peroxide contained in a transparent acrylic fixing lacquer or an adhesive plastics fixing film. The dyes may be of three groups (a)-(c) of increasing bleachability: (a) cyanine and merocyanine, (b) triphenyl methane dye, xanthene dye and sulphone phthalein dye and (c) phthalocyanine dye, azo dye, anthraquinone dye, inorganic pigment, phthalocyanine pigment, quinacridone pigment and azo pigment. One or more dyes of group (b) may provide the main spectral sensitization and one or more dyes of group (a) and/or (c) may complement the main sensitization. The peroxide may be residual benzoyl peroxide used as polymerization initiator for the copolymerization of styrene and butyl methacrylate. The amount of peroxide may be 0.000-0.1 gm/m of photo-conductive surface. The photo-conductive layer may also contain a bleach-resistant dye or pigment. The development may be single stage (using carbon black toner) or multi-stage (using yellow, magenta and cyan toners). Dyes and peroxides are specified.
Patent GB-1159627-A (GB)
Title: Diagnostic agent
IPC: C12Q1/28
Filed: 1967-11-20
Abstract: 1,159,627. Diagnostic film; coating. BOEHRINGER MANNHEIM G.m.b.H. 20 Nov., 1967 ,[22 Nov., 1966], No. 52639/67. Headings B1X, B2E and B2K. [Also in Division C3] A diagnostic agent for the detection of components in body fluids is a film which is resistant to hydrolysis and is substantially non- swellable in aqueous media and in which reagents for the diagnostic test are substantially uniformly distributed. A suspension or solution of natural or synthetic film forming polymer containing the reagents is applied to a substrate, for example synthetic resin foil, glue, wood, paper or metal foil and the film dried; it may be stripped from the substrate or used thereon. Examples relate to detection of glucose in urine or full blood using glucose oxidase compositions in films of polyvinyl propionate which may contain polymannuronic acid, or ethyl cellulose films; detection of blood in urine using a polyvinyl acetate film containing o-toluidine, strontium peroxide, tartaric acid, calcium acetate and silicic acid; detection or urobilinogen in urine using a polyvinyl acetal film containing p-dimethylaminobenzaldehyde, phosphoric acid and a sulphonate, detection of nitrite in urine using a polyvinyl butyracetal film containing α- naphthylamine, sulphanilamide and trichloracetic acid; detection of urea in urine, serum or blood using a urease composition in a polyisobutylene film containing sodium alginate; and there is a reference to the detection of uric acid with uricase peroxidase and a colourforming agent. Other film materials are mentioned. The film may be made opaque by adding pigments. The substrate may be coloured.
Patent GB-1352205-A (GB)
Title: Process for the preparation of glycidyltrialkylammonium halides
IPC: C07C303/36
Filed: 1971-11-12
Abstract: 1352205 Glycidyltrialkyl ammonium halides HOFFMANN'S STARKEFABRIKEN AG 12 Nov 1971 [13 Nov 1970] 52736/71 Heading C2C Glycidyl trialkyl ammonium halides are prepared by reacting an epihalohydrin with a trialkylamine in an anhydrous aprotic halogenated hydrocarbon solvent, other than chloroform, having a density greater than 1À2. Preferred solvents are 1,2-dichloroethane, trichloroethylene, dichloroethylene, 1,2-dichlorotetrafluoroethane, and carbon tetrachloride. Exemplified reactants are epichlorohydrin, epibromohydrin, N,N-dimethyl cyclohexylamine, and gaseous and liquid trimethylamine.
Patent GB-1366609-A (GB)
Title: Single transistor oscillator blasting device
IPC: H03K3/53
Filed: 1972-11-15
Abstract: 1366609 Control systems for blasting apparatus BENDIX CORP 15 Nov 1972 [23 Nov 1971] 52780/72 Heading H2H Blasting apparatus comprises an explosive bridge wire device or the like which is energized by the discharge of a capacitor 23 when the charge on the capacitor reaches a value sufficient to break down a gas discharge device 25, the capacitor 23 being charged from a D.C. source 3 by way of an oscillator when a control switch 5 is in position to close contacts 52, the oscillator comprising a transistor 12 and a transformer 1, the transformer having a primary winding 10 and a feedback winding 11 the oscillator operating so as to produce pulses of energy in the primary winding 10 which pulses induce pulses in the secondary winding 20 to charge the capacitor 23, a lamp 24 being provided to indicate that charging of the capacitor is taking place. When the apparatus is not in use the switch 5 closes contacts 51 whereupon the capacitor 23 is discharged through a resistor 6.
Patent GB-1326608-A (GB)
Title: Ignition system
IPC: F23Q3/00
Filed: 1970-11-06
Abstract: 1326608 Ignition systems MALLORY ELECTRIC CORP 6 Nov 1970 [6 Nov 1969] 52907/70 Heading F1B An ignition system for a stream of combustible gaseous fuel includes a spark gap device 84 for location in the stream and an electrical circuit for providing a sparking voltage to the device, the circuit comprising an oscillator, a D.C. power supply 40 for the oscillator, a first step up transformer 60 receiving the output of the oscillator, a second step up transformer 80, the primary winding 78 of the second transformer being in series with the secondary winding 74 of the first transformer to receive the output thereof and a capacitor 98 between the last mentioned windings, the capacitor having a value to result in a series resonant L-C circuit, resonant at the frequency of the oscillator. The output of the second transformer is applied across the spark gap device 84. The spark gap device may be a conventional sparking plug or a spark gap device especially for a turbine engine or an after-burner of an internal-combustion engine.
Patent GB-1377205-A (GB)
Title: Cycle seat pillar clamp
IPC: F16B39/282
Filed: 1971-11-15
Abstract: 1377205 Nut and bolt assembly T CAMPAGNOLO 15 Nov 1971 [13 Nov 1970] 52979/71 Heading F2H In a nut 2 and bolt 1 assembly for a cycle seat pillar clamp, the nut 2 includes a frustoconical zone 8 having a plurality of hardened teeth. The teeth are provided with sharp tips so as to partially penetrate the surface of a member being clamped so as to anchor the nut 2 against rotation. The bolt 1 has a cylindrical head 4 with an hexagonal recess to allow insertion of a wrench.
Patent GB-1140739-A (GB)
Title: Ether waxes and process for preparing them
IPC: C09K23/42
Filed: 1966-11-30
Abstract: 1,140,739. Ether waxes. FARBWERKE HOECHST A.G. 30 Nov., 1966 [10 Dec., 1965], No. 53553/66. Heading C2C. Ether waxes are made by reacting a glycidyl ether of an aliphatic alcohol containing 16 to 30 C atoms, with an aliphatio monohydric alcohol containing 12 to 30 C atoms and/or with an aliphatic polyhydric alcohol containing 2 to 6 C atoms and 2 to 6 hydroxyl groups. Preferably, the reactants which may be present in equimolar to equivalent amounts, the glycidyl ether reactant preferably exceeding the specified amount by a quantity ranging from 1% to 10% by weight, are heated to a reaction temperature of 50 C. to 300 C. in the presence of an acid or base catalyst and an inert solvent or diluent.
Patent GB-1331733-A (GB)
Title: Multi-stage absorption refrigeration system
IPC: F25B15/00
Filed: 1971-09-24
Abstract: 1331733 Refrigerating G MAMIYA 24 Sept 1971 [25 Sept 1970] 53704/72 Divided out of 1331732 Heading F4H The subject matter of this Specification is substantially the same as that described in Specification 1,331,732 but the claims are directed to a multi-stage absorption refrigeration apparatus employing a highly concentrated solution of refrigerant, which comprises a multistage generator-condenser system and at least a one-stage evaporator-absorber system which is provided with a pressure elevating device therebetween. The refrigerant generated from the concentrated refrigerant solution in the generator-condenser system is vaporized under low temperature and pressure conditions in the evaporator to create the refrigeration effect, subsequently increased in pressure by the pressure elevating device and then absorbed at the increased pressure in the absorber by the dilute refrigeration solution introduced thereto from the generator-condenser system.
Patent GB-1522472-A (GB)
Title: Attachment for fluorescent lamps
IPC: F21V15/00
Filed: 1975-07-30
Abstract: 1522472 Lighting fittings P H WAUMSLEY 30 July 1975 [30 April 1974 12 Dec 1974] 18849/74 and 53856/74 Heading F4R An attachment for a fluorescent lamp comprises a transparent or translucent protective envelope 12 mounted on the lamp by end cap assemblies 14 (see Specification 1,520881) and means 17 for modifying the light transmitted from the lamp over at least a part of the envelope 12. The light may be modified to show a display, instructions or it may be filtered. The means 17 may comprise a rolled sheet, a cylindrical member, or the envelope 12 may carry on its inner or outer surface material to produce the desired result. A filter may be included to render the lamp suitable for use in a photographic dark room.
Patent GB-1248134-A (GB)
Title: Perylene tetracaboxylic acid dimide pigments
IPC: C09B5/62
Filed: 1969-11-04
Abstract: 1,248,134. Coated metal. J. R. GEIGY A.G. 4 Nov., 1969 [5 Nov., 1968], No. 54023/69. Heading B2E. [Also in Divisions C3 and C4] In Example 4 a stoving lacquer containing 58.5g of a 6% solution of a coconut fatty acid alkyd resin in xylene, 23g of a 65% solution of a melamin resin in butanol, 17g xylene, 1.5g butanol, 5g titanium dionide and 1g of the pigment N, N'-bis-(3-methyl-1, 2, 4- triazol-5-yl)-perylene-3, 4, 9, 10-tetracarboxylic acid dimide is ground in a ball mill, sprayed onto a cleaned metal surface and stoved at 120‹C.
Patent GB-1515590-A (GB)
Title: Electric lamp
IPC: H01K1/46
Filed: 1976-12-31
Abstract: 1515590 Lamp caps PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 31 Dec 1976 [5 Jan 1976] 54427/76 Headings H1D and H1F The part of an aluminium lamp cap which is connected to the lamp envelope has a hardness not greater than 60 HV 0À3 kg. The cap when made has a hardness of about 80 HV 0À3 kg. but local annealing for about twenty seconds at 300‹ C. reduces the hardness to between 49 and 55 HV 0À3 kg., thereby reducing the risk of cracking the lamp envelope when attaching the cap thereto.
Patent GB-1214502-A (GB)
Title: Indole derivatives
IPC: C07D317/60
Filed: 1967-12-01
Abstract: 1,214,502. Indole aliphatic acids. SUMITOMO CHEMICAL CO. Ltd. 1 Dec., 1967 [7 Dec., 1966 (3)], No. 54855/67. Heading C2C. The invention comprises compounds of the general Formula I wherein R represents an hydrogen atom, lower alkyl C 1-4 , lower alkoxy C 1-4 , or a halogen atom, A represents a hydrocarbon chain having 1 or 2 carbon atoms, R<SP>1</SP> and R<SP>2</SP> represent a hydrogen atom or a lower alkyl C 1-4  group individually, R<SP>3</SP> represents an hydroxy, aminobenzyloxy, alkoxy or tetrahydropyranyloxy group, m is 0 or 1 and n is 0, 1, 2 or 3. They are prepared by reacting a compound of the Formula II with a ketone of the general formula or by the acid decomposition of an N<SP>1</SP>-acylated phenylhydrazone of the Formula III where B represents the residual group from a lower aliphatic, haloaliphatic or aromatic ketonic or aldehydic compound, to give a compound of Formula II and treating this as described above, or by reacting the appropriately R-substituted phenyl hydrazone derivative of an aldehyde or ketone with an acid halide of the Formula IV to give a compound of Formula III are treating this as described above. Compounds of Formula I are also prepared by reacting the appropriately R-substituted phenylhydrazine with a compound of Formula IV to obtain a compound of Formula II, or by reacting a compound of the formula wherein R<SP>4</SP> represents hydroxy, alkoxy, benzyloxy or tetrahydropyranyloxy and R, R<SP>1</SP>, R<SP>2</SP>, A, n and m are as defined above with a compound of Formula IV. Pharmaceutical compositions comprising as active ingredient compounds of Formula I together with an inert carrier are administered orally and have antipyretic, anti-inflammatory and analgesic activity.
Patent GB-1247936-A (GB)
Title: Improvements in or relating to micro-wave filters
IPC: H01P1/209
Filed: 1969-11-10
Abstract: 1,247,936. Microwave filters. TELEFUNKEN PATENTVERWERTUNGS G.m.b.H. 10 Nov., 1969 [12 Dec., 1968], No. 54856/69. Heading H1W. A band-stop filter comprises a waveguide coupled to a cavity having two modes of resonance at two different frequencies. As shown, annular cavity 3 resonates in the H 012  and H 013  modes and is coupled to a circular waveguide 1 by means of a circumferential slot 2. The band-stop is determined by the spacing of the resonant frequencies and this varies with the width of the slot which determines the coupling. The coupling slot need not be central. A modification is described in which a further annular cavity surrounding the cavity 3 and coupled thereto is employed (Fig. 4, not shown).
Patent GB-1165827-A (GB)
Title: Iron Ore Reduction
Inventor: MAYER IVAN
IPC: C21B13/00
Filed: 1967-12-04
Abstract: 1,165,827. Fluidized bed reactor. ESSO RESEARCH & ENG. CO. 4 Dec., 1967, No. 55077/67. Heading B1F. [Also in Divisions Cl and C7] A particulate solid is reacted with a gas in a series of fluidized bed reactors 100 to 400 the solid being entrained by the gas, which moves at 30 to 150 feet per second, preferably 60 to 120 feet per second, to form a dilute gas-solids phase 12, the solids are fed into a fluidized gas-solids phase 21 from which the solid can settle at 20 and be recycled to the dilute gas-solids phase 12 by means of diplegs 14, 15. The fluidised bed has a density of from 5 to 50 lb/cu. ft. at the bottom to 50 to 110 lb/cu. ft. at the top. The example given is of iron ore which may be reduced to iron by means of CO, He or a mixture thereof in a series of reactors.
Patent GB-1131638-A (GB)
Title: Improved duplicating process
IPC: B41L19/00
Filed: 1965-12-29
Abstract: 1,131,638. Printing processes. STACY MACHINE CO. Inc. 29 Dec., 1965, [12 Jan., 1965], No. 55098/65. Heading B6C. A process for producing a copy of an original design comprises the steps of (a) forming a moisture film on a support means; (b) contacting the film with the design to be copied; (c) removing the design from the support means whereby without the application of heat or other energy other than the pressure of contact a latent image is produced on the support means; (d) developing, preferably with a particulate toner, the latent image of step (c) and, (e) transferring the developed image to a copy material. In a modified process the moisture film is formed in step (a) on the design to be copied prior to contacting the now moistened design with the support means.
Patent GB-1413305-A (GB)
Title: Nuclear reactor fuel elements and cellular grid structures therefor
Inventor: JABSEN F S
IPC: G21C3/356
Filed: 1972-11-30
Abstract: 1413305 Fuel elements BABCOCK & WILCOX CO 30 Nov 1972 [13 Dec 1971] 55411/72 Heading G6C A nuclear fuel element spacer grid structure comprises a cellular arrangement circumscribed by a peripheral band, the width of the band being less than the width of the components of the cellular arrangement and sloping surfaces being provided to afford transition zones when the members of different widths abut As shown in Fig. 1, the grid structure comprises a cellular arrangement of mutually perpendicular, interlocked plates such as 11-15 circumscribed by a peripheral band 25 whose width, taken vertically in the figure, is less than the width of the plates 11-15. Corners of the plates 11-15 are chamfered to provide sloping surfaces 20-23 where the ends of the plates abut the band. Additionally, corners of the band 25 are cut away to provided Vee-shapes 30, 31. The sloping surfaces and corner shape assist proper location of adjacent fuel elements such as elements 33, 34 (Fig. 3) during charging/ discharging and prevent their becoming locked together. Also, due to the reduction of material in the structure, parasitic neutron losses are reduced. As shown, inwardly protruding detents 19, 24 are formed in the plates 11-15 and band 25 to contact the fuel rods. The detents may be provided on inwardly bent parts of the plates and band. Specification 1,413,306 is referred to.
Patent GB-1161573-A (GB)
Title: Improvements in or relating to Adhesive Compositions
Inventor: UFFNER MELVILLE WILLARD
IPC: C09J135/08
Filed: 1966-12-16
Abstract: 1,161,573. Aqueous adhesive compositions. GAF CORP. 16 Dec., 1966 [28 Dec., 1965], No. 56383/66. Heading C3P. An aqueous adhesive composition comprises a proteinaceous adhesive, e.g. bone glue, and a hydrolysed copolymer of an alkyl (e.g. methyl) vinyl ether and maleic anhydride. The adhesive may also contain an alkali metal (e.g. sodium) bichromate, urea and an alkylated (e.g. methylated) alkylol (e.g. methylol) melamine resin.
Patent GB-1103240-A (GB)
Title: Coated abrasive belt joining
IPC: C08G18/10
Filed: 1966-12-16
Abstract: An adhesive composition comprises 51 to 75% by weight based on total solids of an hydroxyl terminated polyurethane polyester having an hydroxyl number of 2 to 15, up to 32% of a chlorinated aliphatic or aromatic hydrocarbon containing at least 40% combined chlorine and an amount of a polyisocyanate to make available 0.6 to 4.0% free isocyanate groups.  The preferred hydroxyl terminated polyurethane polyester is one sold under the Registered Trade Mark " Bostik, " the preferred polyisocyanates toluene diisocyanates, polyphenyl polymethylene polyisocyanate, triphenyl methane triisocyanate and toluene diisocyanate/trimethylolpropane reaction products and the preferred chlorinated hydrocarbons are chlorinated triphenyls and biphenyls and commercial chlorinated aliphatic hydrocarbons containing 41.5%, 51% and 70% combined chlorine respectively. A tertiary amine catalyst such as dimethyl cocoamine, tributylamine and dimethyl benzylamine may also be added to the adhesive composition.ALSO:The ends of a strip of flexible coated abrasive material having an abrasive layer adhesively bonded to one surface of a flexible backing member are joined by skiving the abrasive from the surface of the backing member along a narrow first area adjacent one end of the strip and extending thereacross, delimiting a corresponding second area at the other end of the strip and on the opposite surface thereof, coating at least one of these areas with an adhesive comprising a mixture of 51 to 75% by weight based on the total solids of an hydroxyl terminated polyurethane polyester having an hydroxyl number of 2 to 15, up to 32% by weight of a chlorinated aliphatic or aromatic hydrocarbon containing at least 40% combined chlorine, and a sufficient amount of a polyisocyanate to make available 0.6 to 4.0% free isocyanate groups, leaving the coated area at room temperature and free of applied pressure for at least 15 minutes and then contacting the first area with the second area under pressure to develop an adhesion peel strength in the joined areas in excess of 13 pounds per inch width of such area.  Examples describe the joining of the ends of abrasive belts having flexible backings made of waterproof or nonwaterproof cloth or paper.
Patent GB-1175069-A (GB)
Title: Process for the Manufacture of Ammonium Thiosulphate
IPC: C01B17/64
Filed: 1966-12-22
Abstract: 1,175,069. Ammonium thiosulphate. FARBWERKE HOECHST A.G. 22 Dec., 1966 [23 Dec., 1965], No. 57366/66. Heading C1A. Ammonium thiosulphate is produced in a continuous process by reacting NH3 and SO2 in water in the presence of excess S in a first reactor to produce a solution containing ammonium sulphite and thiosulphate, recycling a major part of this solution through the first reactor, and passing the remainder into a second reactor where the sulphite is converted into thiosulphate by reaction with further S. Reactor 1 may comprise a bubble column and a fixed or fluid bed of sulphur; alternatively, the sulphur may be cycled in suspension in the solution. It may be added in lump (20 mm.) or finely ground form (- 90 to 800 Á) or as molten drops. A pH of at least 7À1 is maintained. Reactor 2 may contain a fixed or fluid bed of S or may comprise two paddle mixers operating alternately which initially contain lump S. The solution may be clarified with active C during or after stage 2. The product may be diluted to 60% thiosulphate, or cooled to crystallize out thiosulphate and produce a mother liquor which is recycled. The reactive temperature may be 60-115‹ C.
Patent GB-1218227-A (GB)
Title: The all weather sliding canopy
Inventor: MASSEY JAMES JOHN WILLIAM
IPC: B60J11/00
Filed: 1968-12-04
Abstract: 1,218,227. Convertible vehicles. J. J. W. MASSEY. 4 Dec., 1968, No. 57444/68. Heading B7B. A van type body is provided with two longitudinal tubular slides which accommodate similar guides on a sliding canopy which may be moved rearwardly to form a cover over the rear doors when open.
Patent GB-1278335-A (GB)
Title: Improvements relating to means for conveying coal in mines
Inventor: DAWSON GORDON BERTRAM
IPC: B65G47/95
Filed: 1969-11-25
Abstract: 1278335 Endless conveyers DOWTY MECO Ltd 20 Nov 1970 [25 Nov 1969] 57553/69 Addition to 1111514 Heading B8A A feeder conveyer of the scraper chain type for use in mines, comprises a horizontal scraper conveyer structure 1 having endless chains 2, the structure 1 extending under a ramp section 5 over which the chains 2 which move from right to left, run via a ramp 7, and over a driven sprocket assembly 8 and curved guide 9 back to the left of structure 1. Coal is discharged from the chains 2 as they pass over the sprockets 8 on to a transversely extending conveyer 11 which extends across the structure 1. As successive webs of coal are cut and the point of delivery of the coal by a face conveyer (not shown) on to the structure 1 moves towards the unit 5, the structure 1 is moved relative to the unit 5 towards the left in the Figure.