baber/WOPTO huggingface dataset:
Patent GB-1235660-A (GB)
Title: Thermosetting acrylic enamels
IPC: C09D133/06
Filed: 1969-10-27
Abstract: 1,235,660. Acrylic enamel coatings. E. I. DU PONT DE NEMOURS & CO. 27 Oct., 1969 [29 Nov., 1968], No. 52423/69. Heading B2E. [Also in Division C3] Coating compositions suitable for use as thermosetting acrylic enamels contain 10- 60% by weight of a film-forming polymer blend, and a solvent for the polymer blend, said blend comprising (1) from 50-80% (by weight of the blend) of an acrylic polymer of (a) 0-25% (by weight) styrene units, (b) 25-55% methyl methacrylate units, (c) 38- 48% of units of a C 2 -C 4 -alkyl acrylate or methacrylate, (d) 5-20% of units of a C 1 -C 8 - hydroxyalkyl acrylate or methacrylate and (e) 1-5% of units of an α, #-ethylenically unsaturated monocarboxylic acid, the polymer having a relative viscosity (in ethylene dichloride) of 1.04 to 1.10; (2) from 5-45% of cellulose acetate butyrate having a butyryl content of 45-55% by weight and a viscosity at 25‹C of from 0.1 to 8 sec; and (3) 5-45% of a compatible thermosetting N-containing condensation resin. The acid component (e) of the acrylic polymer may be acrylic, methacrylic, ethacrylic, α-propylacrylic, α-isopropylacrylic or crotomic acid. Preferred as the condensation resin (3) are alkylated melamineformaldehyde resins or mixtures thereof with urea-formaldehyde resins. Suitable solvents for the polymer blends include toluene, xylene, butyl acetate, acetone, methyl isobutyl ketone, methyl ethyl ketone, ethylene glycol monoethyl ether acetate, isopropyl alcohol and butyl alcohol. Optional components include polymeric plasticisers, e.g. oil-free and oil-modified alkyds and polyesters, non-polymeric plasticisers, e.g. epoxidised soya bean oil, phthalates, phosphates, pentaerythritol esters, diglycol dibenzoate, tetrabutylthiodisuccinate, butyl phthalyl butyl glycolate, acetyl tributyl citrate, dibenzyl sebacate and toluene ethyl sulphonamide, and pigments, e.g. metal flakes, e.g. aluminium metal oxides and hydroxides such as titanium dioxide and zinc oxide, chromates such as lead chromate, sulphides, sulphates, carbonates, carbon black, silica, talc, china clay, iron blues and organic dyes. The compositions can be applied to various substrates, e.g. wood, glass, car and truck bodies and are particularly suitable for glass fibre-reinforced plastics substrates. Application can be affected by methods such as spraying, dipping, brushing and flow coating. When applied to metal substrates, the latter are preferably primed with a pigmented alkyl or epoxy primer. Coatings are preferably cured at 125-175‹C for 15-30 minutes. In Examples, the compositions are applied, by spraying, onto primed steel panels.
Patent GB-1482680-A (GB)
Title: Method of operating an air-compressing and self-igniting injection internal-combustion engine
IPC: F02B3/12
Filed: 1974-12-04
Abstract: 1482680 Regulating diesel engines; heating charge DAIMLER-BENZ AG 4 Dec 1974 [8 Dec 1973] 52483/74 Heading F1B [Also in Division G3] A throttle valve 7 and a diverter valve 11 regulating the volume of the intake air flowing through an exhaust gas heat exchanger 6 , 9 are operated conjointly so that the throttling provided by the valve 7 and temerature of the air entering the engine 1 are decreased with increasing engine load. In the embodiment shown the positions of the valve 7 and the fuel injection pump control rod 19 are determined by an accelerator pedal 15 and the pressure acting on the piston in the adjustable link 20 between the valves 7 and 11  is determined by a thermostat 22 and a connection 30 to the pedal. The thermostat positions a baffle 25 and the connection 30 an adjustable nozzle 24 such that the spacing between the baffle and the nozzle determines the proportion of the pressure of a constant pressure air supply which acts on the link piston. In a second embodiment, Fig. 2 (not shown), air pressures dependent upon the positions of a fuel injection pump control rod (119), positioned in accordance with engine speed as set by an accelerator pedal (115), and an air intake temperature thermostat (122), control the operation of spool valves (43 and 56) which connect motor cylinders (45 and 53) either to a source of compressed air or vent the cylinders. The pistons (46 and 55) of the motor cylinders are connected respectively to the air intake throttle valve (107) and the diverter valve (111).
Patent GB-1529849-A (GB)
Title: Integrated coal hydrocarbonization gasification and combustion process
IPC: B01J8/26
Filed: 1975-12-23
Abstract: 1529849 Coal processing to give liquid and gaseous products UNION CARBIDE CORP 23 Dec 1975 [27 Dec 1974] 52597/75 Heading C5E In a continuous process for the production of liquid and gaseous products from coal, the ground coal is first subjected to a hydrocarbonization to give a condensable vapour product and char, the char is gasified with steam to give an H 2 -rich product and a modified char, and the modified char is then burned with air to give ash particles which are recirculated to the combustion chamber as a heat carrier; the detailed process steps are (a) pressurizing the coal particles, which are in the form of a dense fluidized phase, with a hydrogenrich gas in lock-hopper 20 and feeder 30, and then optionally preheating the particles, still in the dense phase, in an oxygen-free environment, to a temperature below that at which the coal undergoes plastic transformation, (b) passing the heated coal to a reactor 50 where it is injected upwardly into the reaction zone into a bed of partially reacted coal and char fluidized by a hydrogen-rich gas fed into the reactor through line 46 having a velocity from 0À1-2 feet per second, maintained at a temperature of 480-600 C., (c) reacting the coal with the hydrogen-rich gas to give char and a condensable vapour product (removed through line 54), the hydrocarbonization being performed at a hydrogen partial pressure of 100 psi-1200 psi and an average solids residence time of 5-60 minutes, (d) passing the vapour product to a fractionator 60 and condenser 70 to recover a heavy oil (removed by way of line 63) boiling above 200 C., a light oil (removed through line 74) boiling above 25 C., and a hydrogen-rich gas (removed through line 72), (e) passing the char to gasifier 80 where it is gasified with steam (entering through lines 77, 79) in a bed fluidized by steam (water enters through line 77 but is immediately converted to steam) to give a gaseous product withdrawn through line 86 and modified char withdrawn through line 82, and passed to combustor 90, and (f) burning the char in a fluidized bed in combustor 90 with oxygen-containing gas introduced through line 94 to give tacky ash particles which agglomerate to give larger ash particles which are fed into the top of gasifier 80 through line 92, descend through the bed of char in the gasifier delivering sensible heat to the char particles, and are recirculated through the combustor 90 through line 84. Flue gases leaving through line 98 from the combustor 90 are purified to remove sulphur compounds and passed to gas treatment plant 120 where they are combined with the gaseous products from reactors 50, 80. In plant 120, a hydrogenrich stream 122 is separated for feeding to reactor 50, other product gases containing methane, CO, and C 2 -C 4  hydrocarbons being taken off at 124. Recycle oil 48 may be fed into hydrocarbonization reactor 50.
Patent GB-1135803-A (GB)
Title: Electromagnetic adhesive and method of joining materials thereby
IPC: C09J201/00
Filed: 1965-12-10
Abstract: 1,135,803. Seaming non-metallic sheet material. E.M.A. CORP. 10 Dec., 1965 [11 Dec., 1964], No. 52643/65. Heading B5K. [Also in Division H1] A method for joining opposed sections of thermoplastic material comprises interposing between the opposed sections a layer of a composition containing 1 part by wt. of a thermoplastic resin and 1-2 parts by wt. of particles of size 20-200 Tyler mesh of Fe, CO, Ni, Ni-Fe, Ni-G, Mn-Fe, CO-Fe or stainless steel, then subjecting the layer to an electromagnetic field sufficient to inductively heat the particles and thus melt the thermoplastic material of the layer and of the sections to be joined, which become fused together on termination of the field after 1 sec to 2 mins. The resin may be polyethylene, polypropylene, polystyrene, polyvinylchloride, acetate, or butyral, copolymers of styrene-butadiene, vinyl chloride acetate, or vinylidene-vinyl chloride, polyamides, acetals, polyfluorocarbonate, or acrylic polymers. The electromagnetic field may be 5-30 Me frequency and 1-30 kw intensity. The bonding composition may be formed into a ribbon, wire, ring, pellets, or sheet for use, or may be applied as a suspension, e.g. in xylol or water, by brush, spray, or dipping. The suspension may contain a dispersion aid, e.g. Na polyacrylate, polyvinyl alcohol, Na alginate, hydroxyethyl cellulose, Na carboxymethyl celloluse, SiO 2 , or styrene copolymer. The articles joined may be a spray arm to a hub, sections of a vial, battery cell components, bucket components, container and cover, dishes to be joined rim to rim, or test bars.
Patent GB-1154395-A (GB)
Title: Toy with Randomly Released Part
Inventor: GOLDFARB ADOLPH EDDY
IPC: A63H13/16
Filed: 1967-11-22
Abstract: 1,154,395. Surprise toys. A. E. GOLDFARB. 22 Nov., 1967 [8 May, 1967], No. 53132/67 Heading A6S. A jack-in-the-box 14 is contained in a rotatably mounted comparment 16 in a housing 12 which has apertures 12a through one of which a finger F may be poked to actuate a lever 22 thus unlatching a lid 16a to release the spring-loaded snake 14. The bearing supporting the compartment is toothed so that at rest the lever 22 is always opposite one of the apertures 12a. The lid of the housing 12e has projections 12g which engage the lid of the compartment 16g in order to rotate it to give a random position for the lever 22.
Patent GB-1246837-A (GB)
Title: Improvements in and relating to radiation-sensitive semiconductor devices
IPC: H01L31/05
Filed: 1968-11-12
Abstract: 1,246,837. Radiation-sensitive semi-conductor devices. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 12 Nov., 1968 [15 Nov., 1967], No. 53496/68. Heading H1K. An array of solar cells, photo-resistors &c. 18 are arranged on a common flexible insulating support 10 provided with incisions defining tags 12a, 12b, 14a, which include portions of metallized regions 12, 14 of the support 10. Each element 18 is connected between adjacent metallized regions. As shown, each metallized portion 12 has a tag at each end, one of which, 12b, is folded back upon itself so as to receive the lower face of the element 18 soldered thereto. The upper face of the element 18 is soldered to the adjacent tag 14a of the next metallized region 14. A layer of adhesive 19 holds the element during the soldering process. In a modification, Fig. 10 (not shown), each metallized region (26) has a tag (30) associated with only one of its ends, and the lower face of the element (31) is soldered to a small metallized region (23) on the upper face of the support (20) electrically connected to the corresponding region (26) on the lower face by a metallized hole (29). The tag (30) is soldered to the upper face of the element as in the illustrated embodiment. The preferred material for the support 10, Fig. 7, is a polyimide resin. The metallization may be provided by vapour evaporation to entirely cover one or both faces of the support 10, followed by selective etching to restrict it to the desired regions. Cu or Ag or a multi-layer structure having Ag as the outer layer may be used. Metal sheets may alternatively be stuck to the support, e.g. using a resin which polymerizes in the cold. A solder comprising Pb, Sn and Sb is used to fix the elements to the metallized regions, the electrodes on the elements themselves being made of Ag.
Patent GB-1148930-A (GB)
Title: Improved roller die bending machine
Inventor: LINDMARK BO MAURITZ
IPC: B21C37/08
Filed: 1966-11-30
Abstract: 1,148,930. Bending. BRODERNA HEDLUND A.B. 30 Nov., 1966, No. 53543/66. Heading B3E. Apparatus including a roller die forming or bending unit for bending the marginal positions of tube blanks, bent to substantially tubular shapes, to a curvature corresponding to that of the rest of the blank is characterized in that roller beds, arranged ahead of and behind the roller die forming unit and serving to feed and guide the blank, are provided with supporting rolls to support the blank at each side of the longitudinal gap and with guide rolls which latter extend into the gap to engage the edges of the blank to maintain the edges parallel with one another. A tubular blank 10 is fed by driven support rollers 38, 40 to forming rollers 20, 22, which curve the marginal portions of the blank, and from the rollers 20, 22 by driven rollers 60, 62. Rollers 92, 80 serve initially to guide the blank 10. The edges of the blank are maintained parallel prior to engagement by the rollers 20, 22 by conical rollers 42, 44 extending into the longitudinal gap between the edges. Similar guide rollers maintain the edges parallel after the tube blank 10 has left the rollers 20, 22. In another embodiment, Fig. 6, rollers 138, 140 support the blank before the edges are curved and similar, but conical, rollers support it afterwards. Guide rollers 144 coaxial with the rollers 138, 140 and each engaging both edges maintain the edges parallel before edge forming. After edge forming, rollers positioned inside the tube blank each engage both edges to maintain them parallel.
Patent GB-1177600-A (GB)
Title: Improvements relating to Building Materials.
Inventor: GEITLINGER SIEGFRIED
IPC: B28B1/50
Filed: 1968-11-13
Abstract: 1,177,600. Simultaneous filling of cavities of multi-cavity mould. S. GEITLINGER. 13 Nov., 1968 [13 Nov., 1967], No. 53821/68. Heading B5A. A process for the simultaneous filling of the cavities of a multi-cavity mould with a material capable of expanding comprises dividing the material into individual portions of the correct size for the mould cavities and pouring these portions simultaneously into the cavities of the mould. The process is preferably used for forming foamed concrete building blocks in the apparatus shown. A multicavity mould 12 with removable base 13 is mounted below a filling device. This device comprises a funnel, a measuring shoot 2 with a plurality of measuring chambers 4 formed by dividing walls 9 in the base thereof and a movable plate 3 with partitions 10 forming the base of the measuring chambers. The base 3 is attached by brackets 14 to wheels 6 which run on ramps 7 so that the base can be moved from the position on the left where the holes 10 in the base align with the measuring chambers 4 and the mould cavities to the position on the right where the plate base moved upwards and sideways to close the measuring chambers 4. In operation, the base 3 is in its raised position and the measuring cavities are filled by a foamable mix supplied into the top of the funnel 1. The measuring cavities may be heated or insulated to maintain the material at the correct temperature. The mould base is then moved sideways and downwards so that the material from the measuring cavities falls into the mould cavities. The mould base can then be returned to the closed position, the measuring cavities refilled and the filled mould can be replaced by an empty one.
Patent GB-1378002-A (GB)
Title: Rotary annular end face selas
IPC: F16J15/32
Filed: 1971-11-22
Abstract: 1378002 End face seals KARL SCHMIDT KG 22 Nov 1971 54179/71 Heading F2B The resilient secondary seals 3, 6 in an end face seal are each made of a different crosssection and provided with-annular sealing beads, a replaceable helical spring 3b or 6d being pressed into a groove defining the mouth of a slot 3c or 6f of predetermined depth. The secondary seals may be made of P.T.F.E. As shown, one of these seals 3, Fig. 2, is of circular cross-section and is provided with sealing beads 3a and an inclined slot 3c having at its mouth a groove 3d of width less than the diameter of the turns of the spring 3b. Another one of these seals 6, Fig. 3, is of rectangular cross-section and is provided with sealing beads 6a, 6b and 6c and two slots 6f with associated springs 6d. An additional seal 16 may be provided in which the sealing beads 16b are pressed apart by an annular projection 17 on a main seal retaining member 11. The opposing main seal retaining member 4 is axially movable against springs 9 and slides within the secondary seal 6.
Patent GB-1329510-A (GB)
Title: Aralkanoylcyclopentadiones
IPC: A61K31/12
Filed: 1971-11-24
Abstract: 1329510 Aralkanoylcyclopentadiones ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI 24 Nov 1971 [15 Dec 1970 8 March 1971] 54597/71 Heading C2C Novel compounds of formula wherein Ar is phenyl substituted by radicals R 1  and R 2  wherein R 1  and R 2  may be the same or different and selected from a hydrogen atom, a halogen atom, hydroxyl, nitro, cyano, trifluoromethyl, a lower alkyl of 1-4 carbon atoms, a lower alkoxyl of 1-4 carbon atoms, carbamoyl -CONH 2 , a substituted amino group -NR<SP>1</SP>R<SP>11</SP>, an alkoxycarbonyl group -CO-OR<SP>1</SP> and an acyloxyl group -O-OCR<SP>1</SP>, where R<SP>1</SP> and R<SP>11</SP> may be the same or different and are a lower alkyl of 1-4 carbon atoms; and R 1  and R 2  together may form a chain -O-R<SP>111</SP>-O-, where R<SP>111</SP> is a lower alkylene of 1-4 carbon atoms, are prepared by reacting 2-acetyl-1,3- cyclopentadione either with a benzaldehyde of the formula ArCHO, then reducing the intermediate or with a compound ArCH 2 X, where X is a reactive group. Pharmaceutical compositions in conventional forms for oral, rectal and parenteral administration and having hypotensive activity comprise an above novel compound and a carrier therefor.
Patent GB-1461630-A (GB)
Title: Fungicidal or algicidal composition
IPC: C07C63/28
Filed: 1974-12-18
Abstract: 1461630 Fungicidal or algicidal composition TOKYO ORGANIC CHEMICAL INDUSTRIES Ltd 18 Dec 1974 [22 Dec 1973] 54651/74 Heading A5E A fungicidal or algicidal composition comprises at least one copper salt of an unsaturated dicarboxylic acid of formula where R is H or C 1 -C 6  alkyl or copper terephthalate or copper isophthalate and also an inorganic copper compound which is sparingly soluble or insoluble in water. As sparingly soluble copper compounds there is disclosed basic copper chloride (copper oxychloride), basic copper sulphate, basic copper carbonate, copper silicate, copper oxide, basic copper phosphate and copper hydroxide. The unsaturated dibasic acid may be partially replaced by benzoic acid, salicyclic acid, halogenobenzoic acid or halogenosalicylic acid, or by a small quantity of a tricarboxylic acid to act as a cross-linking agent. Additional metals which may be present include manganese, nickel, iron and zinc.
Patent GB-1343392-A (GB)
Title: Antibiotic deriva'tive and process for preparing it
IPC: C07C/
Filed: 1972-11-28
Abstract: 1343392 Doxicycline acetylaminoacetate P A FERNANDEZ 28 Nov 1972 [4 Dec 1971] 54978/72 Heading C2A Doxicycline acetylaminoacetate is prepared by reacting doxicycline with acetylaminoacetic acid (aceturic acid).
Patent GB-1484258-A (GB)
Title: Flux composition for desulphurising molten metal
IPC: C21C7/064
Filed: 1973-11-27
Abstract: 1484258 Flux for desulphurizing molten steel FOSECO INTERNATIONAL Ltd 8 Nov 1974 [27 Nov 1973 29 April 1974] 54996/73 and 18712/74 Headings C7D and C7M A flux for desulphurizing molten steel comprises 50-80 wt. per cent CaO, Na 2 CO 3 , preferably 1-20 wt. per cent alkali metal and/or alkaline earth metal fluoride, preferably 5-30 wt. per cent CaF 2 , Al 2 O 3  preferably 5-30 wt. per cent and at least 2 wt. per cent of a metallic reducing agent such as Al, Mg, Fe-Si, CaSi, Ca, Ce, Si. The molten steel may be desulphurized in an arc furnace by injecting the particulate flux in a reducing gas such as propane or natural gas although air, N 2  or A may also be used. For an 80 ton electric arc furnace the flux could be injected in A (45 Kg. flux/c. metre A) at a rate of 10-15Kg flux per ton of steel.
Patent GB-1408989-A (GB)
Title: Pressure-balanced plug valves
IPC: F16K39/06
Filed: 1973-11-27
Abstract: 1408989 Valves P D WURZBURGER 27 Nov 1973 [4 Dec 1972] 55007/73 Heading F2V A rotary plug valve comprising a body 10 having axially-displaced ports 15, 16 and a plug 14 with an axially-inclined through-passage 65 in a bore 12 is provided with three sealing rings between the plug and the bore, two of which 56, 57 are positioned at the ends of the plug and the third 67 is placed in a cyclical path such that it isolates the ports when the valve is closed and defines equal areas between sealing rings about any plane through the axis to afford fluidpressure balancing of the plug. Storage space is provided in the plug and handle 45 is detachable and can be used to facilitate removal of the plug from the body. The ports 15, 16 can be axially-inclined so that ports and throughpassage are aligned when the valve is open. The valve may have two inputs 200, 201 (Fig. 9) and the plug two converging through-passages to form a mixing valve. The sealing ring 67 may be positioned on the plug or in the bore. Passage 32 and grooves 59, 60 facilitate distribution of fluid between bore and plug.
Patent GB-1490720-A (GB)
Title: Beta-amino alkyl silanes and a process for the production of these compounds
IPC: C07F7/18
Filed: 1974-12-19
Abstract: 1490720 Beta-aminoalkyl silanes and siloxanes DYNAMIT NOBEL AG 19 Dec 1974 [31 Dec 1973] 55045/74 Headings C3S and C3T  Novel silanes and siloxanes of the formula or containing units of the formula wherein R is H or an alkyl radical, R<SP>1</SP> is a C 1-10  aliphatic hydrocarbon radical, R<SP>11</SP> is an alkyl, hydroxyalkyl, hydroxyalkoxyalkyl or phenyl radical, a is 0 or 1 and x is 0, 1 or 2, may be prepared by reaction of ammonia with the corresponding beta-haloalkyl compounds. Preferably there is used sufficient NH 3  to give the desired amine and neutralize the byproduct hydrogen halide, i.e. at least 2 moles/mole, 3 moles/2 moles, or 4 moles/3 moles of silane. In Example 1 liquid ammonia and chlorethyl triethoxysilane are heated at 70 C. in 50 : 1 molar ratio for 12 hours, giving and a little In Example 2 the product in toluene is reacted with methacryloyl chloride i.p.o. di-t-butyl-pcresol to give