baber/WOPTO huggingface dataset:
Patent GB-1448709-A (GB)
Title: Temperature sensors spring balances
IPC: G01K1/08
Filed: 1973-11-14
Abstract: 1448709 Temperature sensors W C HERAEUSGmbH 14 Nov 1973 [15 Nov 1972] 52847/73 Heading H1K A temperature sensor comprises a temperature dependent resistor 1, connected to the leads 7, 8 of a mineral-insulated cable, the sheath 3 of which is of metal braiding or flexible metal tubing and extends over the resistor and is sealed by a plug 2. The resistor 1 may be of resistance wire or semi-conductor material and may be embedded in a powdered ceramic material 4, as shown, or alternatively in a plastics material or glazing. The joints 10 between the resistor leads 5, 6 and cable leads 7, 8 may be soldered and held by an insulating disc 9. The sensor may be manufactured by stripping the sheath from the end of the cable, soldering the resistor in place, and pushing the sheath up the cable until it covers the resistor.
Patent GB-1204336-A (GB)
Title: Improvements in or relating to infra-red transmissive elements
IPC: B29C41/34
Filed: 1967-11-22
Abstract: 1,204,336. Infrared transmissive elements. CARL ZEISS - STIFTUNG [trading as JENAER GLASWERK SCHOTT & GEN]. Nov.22, 1967 [Nov.23, 1966], No.53085/67. Heading G2J. An infrared transmissive element that is sensitive to water such as a lens of alkali metal halide, is completely coated with a protective film of an adherent infrared transmissive synthetic plastics material. In an example a polycrystalline lithuim fluoride disc is dipped in a dispersion of a mixed polymer of tetrafluorethylene and hexafluorpropylene, withdrawn, allowed to dry in air and then heated to about 320‹ C.
Patent GB-1253830-A (GB)
Title: Method of preparing injections
Inventor: IKEZUKI YOSHITAKA
IPC: A61K31/375
Filed: 1968-11-18
Abstract: 1,253,830. Injectable compositions. YAMANOUCHI PHARMAECUTICAL CO. Ltd. 18 Nov., 1968 [18 Nov., 1967; 20 Dec., 1967], No. 53126/68. Heading A5B. Compositions which give rise to a reduced amount of pain when injected are made by incorporating in an aqueous injection vehicle an active substance selected from: #-group vitamins, ascorbic acid, glutathione, chloramphenicol and cocarboxylase, their derivatives and salts thereof, and at least one of arginine, ornithine, lysine and non-toxic acid addition salts thereof.
Patent GB-1142839-A (GB)
Title: A laminated imitation leather and method for its production
IPC: B32B27/00
Filed: 1966-11-30
Abstract: 1,142,839. Laminates. K. H. STEIGERWALD. 30 Nov., 1966 [10 Dec., 1965], No. 53610/66. Heading B5N. A laminated imitation leather comprises a first ply of substantially impervious material e.g. of polyurethane and a second ply of pervious material e.g. of synthetic textile fleece bonded to the first, in which the first ply has perforation holes which are formed therein after bonding, the size of said holes being so small that they are substantially impervious to liquid water but pervious to water vapour, the number of said holes per unit area being chosen so that said first ply has a perviousness to water vapour of at least one milligram per square centimetre per hour, and said holes being further characterized in that they are formed by removal from the first ply of an amount of material substantially corresponding to their volume. The perforations are formed by the action of a beam of radiant energy e.g. of electrons. In a preferred embodiment, the first ply has a surface provided with a conductive coating e.g. by vapour deposition prior to perforating, the coated surface being bonded to the second ply.
Patent GB-1455578-A (GB)
Title: Process for the reduction of 3-keto-steroids
IPC: C07J5/00
Filed: 1973-11-19
Abstract: 1455578 Reduction of 3 - keto - steroids SOBERING AG 19 Nov 1973 [18 Nov 1972] 53642/73 Heading C2U A 3# - hydroxy - 5# - H - steroid is prepared by reduction with hydrogen of a 3-keto-5#-H steroid, the reduction being effected at superatmospheric pressure in a C 1-5  alkanoic acid and in the presence of Raney nickel catalyst.
Patent GB-1489076-A (GB)
Title: Colour photographic silver halide development using 2-equivalent yellow couplers
IPC: C07D215/22
Filed: 1974-12-16
Abstract: 1489076 Acylamino derivatives AGFAGEVAERT AG 16 Dec 1974 [21 Dec 1973] 54195/74 Heading C2C [Also in Division G2] The preparation of yellow dye-forming couplers of the formula are described. The coupler where B is 2,4-dimethoxyphenyl, R<SP>1</SP> is hexadecyloxy, R<SP>11</SP> is methylsulphamyl, and X has the formula is prepared by refluxing, benzotriazinone in acetonitrile with 2,4 - dimethoxybenzoyl - α- chloro - (2<SP>1</SP>- cetyloxy - 5<SP>1</SP>- methylsulphamyl) acetanilide and 30% methylate solution. The coupler where B is tert.-butyl, X has the formula and R<SP>1</SP> and R<SP>11</SP> are as above is prepared by warming to 60-70‹ C. 3-phenylureidopyrazinone - 2, α - pivaloyl - α - chloro - (2 - cetyloxy- 5 - methylsulphamyl)acetanilide and 30% methylate solution in dimethylsulphoxide. The coupler where X has the formula and B, R<SP>1</SP> and R<SP>11</SP> are as last above is prepared by refluxing 7-chloro-4-quinazolinone, α- pivaloyl - α - chloro - (2 - cetyloxy - 5 - methylsulphamyl) acetanilide and 30% sodium methylate solution dissolved in acetonitrile and dimethyl formamide.   The coupler where X has the formula and B, R<SP>1</SP> and R<SP>11</SP> are as last above is prepared by refluxing 2-phenyl-4,5-dichloro-pyrimidinone - 6, α - pivaloyl - α - chloro - (2 - cetyloxy- 5 - methylsulphamyl) acetanilide, acetonitrile and 30% methylate solution. The coupler where X has the formula and B, R<SP>1</SP> and R<SP>11</SP> are as last above is prepared by adding maleic acid hydrazide at 50‹ C. and potassium tert-butylate portionwise to α- pivaloyl - α - chloro - (2 - cetyloxy - 5 - methylsulphamyl) acetanilide in hexamethyl phosphoric acid triamide. The coupler where X has the formula and B, R<SP>1</SP> and R<SP>11</SP> are as last above is prepared as last above except that uracil is used instead of maleic acid hydrazide.
Patent GB-1456372-A (GB)
Title: Colour picture information recording and reproducing system
IPC: H04N1/00
Filed: 1973-11-27
Abstract: 1456372 Television NIPPON HOSO KYOKAI and HITACHI Ltd 27 Nov 1973 [1 Dec 1972] 54904/73 Heading H4F In a colour picture information recording and reproducing system which selects a single frame from a sequence of frames (preferably a repeating sequence thereof) records it on a video tape and repeatedly reproduces and displays it as a still picture, and in which a pilot signal is mixed with the colour picture signal before it is recorded; an automatic phase control circuit is associated with the pilot signal generator and arranged to lock the frequency of the pilot signal to the frequency of the chrominance subcarrier of the input colour picture signal. The APC circuit is controlled in response to horizontal synchronizing signals present in the colour picture signal, the frequency of which bear a predetermined relation to the frequency of the chrominance subcarrier of the colour picture signal. Where PCM audio signals are transmitted with the colour picture signals, as in Specification 1,450,129, a bit synchronizing signal which is included with the audio signals may be used instead of the horizontal synchronizing signals to control the APC circuit.
Patent GB-1351977-A (GB)
Title: Detergent slurry composition
IPC: C11D1/14
Filed: 1971-11-26
Abstract: 1351977 Detergent slurries containing alpha olefine sulphonates JEFFERSON CHEMICAL CO Inc 26 Nov 1971 [17 Dec 1970 29 April 1971] 54983/71 Heading C5D A detergent slurry composition comprises 50 to 70% by wt. of solids (balance being water) which solids comprise 5-45% by wt. of organic surfactant and 95 to 55% by wt. of detergent builder and, if desired, detergent auxiliary, the organic surfactant comprising 25 to 75% wt. of sulphonated alpha olefins containing 12 to 24 carbon atoms per mol. and 75 to 25% wt. of sulphonated vinylidene olefins containing 12 to 20 carbon atoms per molecule. The sulphonated vinylidene olefins have the property of reducing the viscosity of a detergent slurry containing alpha olefine sulphonates. Soap and other anionic, nonionic and ampholytic surfactants may be present. The builders may be inorganic, e.g. polyphosphates and silicates; or organic, e.g. nitrilotriacetates, polyacrylates, polyphosphonates, phytates, citrates, disodium oxydiacetate and mixtures thereof. Detergent auxiliaries may be (a) inorganic salts, e.g. sodium sulphate, (b) hydrotropes, e.g. sodium benzene sulphonate, (c) anti-redeposition agents, e.g. sodium carboxymethyl cellulose, (d) foam stabilizers, e.g. alkanolamides and (e) others.
Patent GB-1145279-A (GB)
Title: Treatment processes
Inventor: KING ALLAN
IPC: C08K5/098
Filed: 1965-12-30
Abstract: 1,145,279. Discoloration inhibitors for polymers. GEIGY (U.K.) Ltd. 28 Dec., 1966 [30 Dec., 1965; 4 Aug., 1966], Nos. 55165/65 and 34963/66. Heading C3P. A discoloration inhibitor for polybutadiene, polystyrene, or co- or ter-polymers of acrylonitrile, butadiene, and styrene comprises an alkali or alkaline earth metal salt of an acid having a pK value (Bronsted) of 3À0 to 14À0. Suitable acids are carboxylic acids, carbonic acid, metaboric acid, o-silicic acid, stannic acid, aluminic acid, tungstic acid, tetraboric acid, pyrophosphoric acid, orthophosphoric acid and imino-dicarboxylic acids. Additionally alkylene polyaminocarboxylic acids may be used as stabilizers for ABS resins. Phosphite antioxidants may also be present.
Patent GB-1244324-A (GB)
Title: A sliding sash window
IPC: E06B3/44
Filed: 1968-08-08
Abstract: 1,244,324. Counter balance sliding windows. SEASON-ALL INDUSTRIES Inc. 8 Aug., 1968 [11 Aug., 1967], No. 55324/70. Divided out of 1,244,322. Heading E1J. In a sliding sash window, shown as a double hung sash described in Specification 1,244,322, the upper sash is provided with a counter balance at each stile and the lower sash 6 according to the invention has a counter balance only at the jamb 2 there being provision in the frame adjacent the other jamb 3 to accommodate a second counterbalancing if desired. The features of the frame to this end as by the provision of flanges 18 away from the web of the sash guide channels (102) are the subject of Specification 1,244,323. As shown in Fig. 3 lower sash 6 has only one counter balance and has a sash guide slide e.g. of nylon, 14 on the stile 10 to engage and ride on the inturned flange (17) of the sash guide channel. The counter balance member 17 is provided with an elongate housing 114 housing the spring 116 and has a supporting slide 124, 125 secured on each end thereof to ride in its channel 2 in the jamb 7 and interengaging with the sash guide slides 14, the slide 124 being secured to the housing 114 at 126 and having a toe portion 127 with inclined surface 128, and a shoe 129 which engages the web 101 of the jamb sash guide channel 102 and a resilient abutment 130 extends from the slide 124 toward the slide 14. The slide 125 is secured to the housing 114 at 134 and has a toe portion 135 and a shoe 137 engaging the web 101. As the sash 6 is brought down surface 136 of the shoe 125 rides up the centred surface 142 of stile channel 138 and the inclined surface 128 of the slide 124 rides up the inclined surface 132 of sash guide 14 until the resilient abutment 130 rides over abutment 133 of the sash guide 14 and the counterbalance 17 takes up the position shown taking up the space provided in the sash guide channel 102. Shoes 129 and 137 engage the panel or web 101 of the jambs for sliding thereon. Counterbalance 17 remains interlocked with the sash guide 14 and thus counterbalances the sash through the tension spring assembly 115 to permit the sash to be placed in any selected position along the jamb. The counterbalance 17 is unlocked from the sash guide 14 by means 143 as described in Specification 1,244,325 to enable the sash to be withdrawn from the jambs.
Patent GB-1271449-A (GB)
Title: Production of iron oxide pigments
IPC: C09C1/24
Filed: 1969-11-13
Abstract: 1,271,449. Hydrated ferric oxide. PFIZER Inc. 13 Nov., 1969 [16 Jan., 1969], No. 55749/69. Heading C1A. Hydrated ferric oxide is prepared by aerating an aqueous ferrous salt solution at 50-100 F. while introducing to said solution approximately twice as much base as will react with the ferrous salt at such a rate as to maintain the soluton pH at 5-6 until precipitation of the oxide is substantially complete, and then recovering the precipitate.
Patent GB-1448050-A (GB)
Title: 3-aminooxadiazoles and haloguanidines
IPC: C07D413/04
Filed: 1974-12-24
Abstract: 1448050 3-Aminooxadiazoles and haloguanidines CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT 24 Dec 1974 [29 Dec 1973] 55855/74 Heading C2C 3 - Amino - 1,2,4 - oxadiazoles having the general Formula (I) and the salts thereof are prepared in a process which comprises converting a monoacylguanidine of the general formula (II) with a halogenating reagent into the corresponding novel halogen imine of Formula III subjecting the halogen imine to a basic cyclization and converting the obtained compounds with salts, if desired, whereby in the general Formula I and II A and B are hydrogen, alkyl-, aralkyl-, aryl- or an aromatic, partially or completely saturated heterocyclic group, with the proviso that if A is alkyl-, aralkyl- or phenyl group, then B can not be hydrogen, or A is cyano group when B is hydrogen or A is nitroso-, or hydroxy group when B is not hydrogen and D is hydrogen, alkyl-, cycloalkyl-, aralkyl-, aryl group or an aromatic, partially or completely saturated heterocyclic group or an group, where A and B are as above.
Patent GB-1214148-A (GB)
Title: Device for detecting variations in the surface reflectance of objects
Inventor: CHAIMOWICZ JEAN-CLAUDE ADAM
IPC: G01N21/55
Filed: 1967-12-12
Abstract: 1,214,148. Measuring reflectance photoelectrically. MINING & CHEMICAL PRODUCTS Ltd. Dec. 6, 1968 [Dec. 12, 1967], No. 56459/67. Heading G1A. A device for detecting variations in the surface reflectance of objects comprises a semi-conductor light source and a semi-conductor light receiver disposed on one side of a lens, the receiver being located in such a position in relation to the emitter that light reflected from an object through the lens will strike the receiver. Infrared radiation from a GaAs emitter 6 spaced from the lens 5 by a tube 1 of more than 2 focal lengths is directed on to an object 9. Reflected light from 9 passes back through lens 5 and falls on four parallel photosensitive devices 7 connected to an amplifying transistor 8. A spacer may be inserted between the tube 1 and block 2 to vary the resolving power of the arrangement.
Patent GB-1451919-A (GB)
Title: Spring clamps
IPC: B25B5/04
Filed: 1973-12-08
Abstract: 1451919 Clamps BREG (ENG) Ltd 8 Dec 1973 56998/73 Heading E2B A spring clamp of the kind comprising arms 1, 2 pivoted together intermediate their ends and providing or being provided with a pair of biassed-together opposed jaws 4, 5 and a pair of handle portions 6, 7 there is provided additional biassing means constituted by a resiliently compressible member which is displaceable from a first unstressed position into a second position in which it is compressed and acts between the handle portions to bias closed the jaws. As shown, a helical spring 11 is supported by a rod 10 slidable and pivotable in a hole 9 in the handle portion 6 and having a handle 14 formed as a hook, by which the end 13 of the rod is pulled away from the pivot 3, surrounded by a torsion spring, to a stop 8 on the handle portion 7 whereby the spring is compressed. In modifications, (a) the end of the rod 10 is bent-over after passing through the hole 9, or has an enlarged head and is formed with a bulbous head in place of the end 13 shown in Fig. 1, the handle 14 being mounted on the sleeve 12 (b) a torsion spring 17, pivoted at 18 to the handle portion 6, 7, (c) a shaped hollow or solid mass of resiliently compressible material, such as rubber is disposed between the handle portions.
Patent GB-1455997-A (GB)
Title: M-dioxane-5-methylamine analgesics
IPC: C07D213/38
Filed: 1973-12-10
Abstract: The m-dioxanes correspond to the formula I <IMAGE>  the meanings of the symbols being given in Patent Claim 1. The compounds, as well as those which have been partially demethylated at the amine nitrogen, exhibit an excellent analgesic action without producing addiction in the treated patient. The compounds are prepared by reacting a ketone of the formula II <IMAGE> with an amine of the formula <IMAGE> and reducing the resulting enamine catalytically in the presence of hydrogen to give a compound of the formula I.
Patent GB-1114816-A (GB)
Title: Improvements in or relating to grey iron treatment
IPC: C21D5/00
Filed: 1966-12-28
Abstract: 1,114,816. Making flywheels; improving physical properties. J. K. MUREK. 28 Dec., 1966 [27 Jan., 1966], No. 57998/66. Headings B3A and B3V. A method of shaping a grey iron ingot, modifying the grain structure and improving the tensile strength and hardness, e.g. to form a flywheel, comprises compacting the ingot in a closed vented die for at least 1À5 milliseconds at a pressure ranging from 30,000 to 90,000 p.s.i. and a temperature ranging from 1650‹ to 1750‹ F. The density of the iron is increased by at least ¢%, and at least a layer of laminaroriented graphite particles is produced which improves the impact and wear properties. Grey iron is made by remelting pig iron and scrap steel and includes iron, carbon, silicon and manganese. Impact-pressure is applied to opposite sides of the work by pistons applying the pressure for 1À5 to 15 milliseconds, e.g. 3 to 6 milliseconds. The die is preferably heated to 250-650‹ F. before inserting the workpiece, which is pre-heated in an inert atmosphere to 1650-1750‹ F. over 30-60 minutes. A lubricant, e.g. molybdenum disulphide or graphite-based, is used on the die. After removal from the die the workpiece may be further treated, e.g. hardened or annealed.
Patent GB-1376689-A (GB)
Title: Wiper system for the substantially rectangular screens or  glasses of two motor vehicle lamps
IPC: B60S1/60
Filed: 1972-12-18
Abstract: 1376689 Cleaning vehicle headlamp glasses SWF-SPEZIALFABRIK FUER AUTOZUBEHOER GUSTAV RAU GmbH 18 Dec 1972 [29 Dec 1971 58280/72 Heading A4F A wiper system for the rectangular headlamp glasses 10, 11 of a vehicle comprises wiper blades carried by horizontally movable push rods 14, 15 driven by an electric motor 27 which rotates a double crank 26 pivotally connected by link rods 24, 25 to levers 22, 23 mounted to pivot on the vehicle, and each coupled by a rod 20 or 21 to a push-rod 14 or 15, the points of engagement of the link rods 24, 25 with the levers 22, 23 being variable. The levers 22, 23 may be mounted on the same pivot pin 19, or on spaced pivot pins 32, 33 Fig.3 (not shown) so that the levers 22, 23 are on opposite sides of the motor 27.
Patent GB-591414-A (GB)
Abstract: 591,414. Refining metals; distilling. ST. JOSEPH LEAD CO. Dec. 21, 1944, No. 25631. Convention date, May 25. [Class 82(i)] A process for removing zinc from molten lead by evaporating the zinc under an absolute pressure of not more than about 10 mms. mercury, in which a body of molten lead having an extended surface is maintained at a temperature of about 900‹F. to about 1,200‹F. and is agitated to provide a continual renewal of the said extended surface characterised in that an extended water-cooled surface is provided in close proximity to the extended surface of the molten lead. The temperature of the molten lead is preferably about 1,080-1,125‹F. and the absolute pressure over the extended surface of the melt is preferably 0.5-1 mm. mercury. Any cadmium present in the lead will be evaporated and condensed with the zinc. Zinc having a substantial cadmium content may accordingly be used in the desilvering of lead. Apparatus for carrying out the process comprises a container 12 for the molten lead charge, a bell member 4 having a flat top water-cooled portion in close proximity to the surface of the lead in the bell, and means for evacuating the interior of the bell member to a pressure not exceeding about 10 mms. mercury comprising a pipe 6 leading to a vacuum pump. A stirring propeller 7 mounted in an agitator well 8 is driven by a motor 9, through a shaft 13 which extends through a tube 14 open to the atmosphere above the top of the bell and extending below the bottom of the same. The well 8 opens at the top below the extended surface of the lead and at the bottom extends below the bell member.
Patent GB-1241522-A (GB)
Title: A one-piece clip of plastics material
Inventor: OLSON EARLE LOUIS
IPC: F16B2/22
Filed: 1969-12-05
Abstract: 1,241,522. Plant support. FAMCO Inc. 5 Dec., 1969, No. 59400/69. Heading A1E. [Also in Division E2] A plastics clip 10 used as a plant tie or for retaining tubes or electric wires or the like comprises two leg elements 11, 14 which are reinforced by ribs 50 and are joined by a flexible, resilient, hinge member 13 and are secured together by a stud ball 16 on one end engaging an opening 17 in the other end. Alternatiely the clip is secured by a transverse rib engaging in a groove. In a further modification the hinge member is elongated to provide a pair of jaws which clamp a cord between them.
Patent GB-1375582-A (GB)
IPC: A61K6/06
Filed: 1971-12-21
Abstract: 1375582 Dental cement DENTORIA 21 Dec 1971 59408/71 Heading C3N A dental cement for temporary fillings contains sodium monofluorophosphate in an amount such that the fluorine content of the cement derived from the sodium monofluorophosphate is 1-3% based on the weight of the cement. In the specific examples the sodium monofluorophosphate is present in an amount 11% by weight of the cement corresponding to a fluoride content of 1À45% by weight, the remainder of the cement being a mixture of zinc oxide and talcum.
Patent GB-1458987-A (GB)
Title: Knitting
IPC: D04B9/54
Filed: 1973-12-21
Abstract: 1458987 Knitting GOTTLIEB EPPINGER 21 Dec 1973 [21 Dec 1972] 59513/73 Heading D1C A circular knitting machine for producing stockings with closed toes having a ladderproof band, includes grippers 5 for holding the toe while fibres in the closing courses are melted. The grippers 5 comprise resilient wires carried on a shaft 6 movable axially relative to the needle cylinder. The gippers are lowered as shown, while a two ply toe is knitted, and become impaled therein when the plies are twisted. When closing courses 24 are cleared from the needles, the garment is suspended from the grippers. The closing courses are heated by rotation relative to a hot air jet 23, or by several stationary jets, to melt the yarn fibres. When the grippers are raised the stocking is withdrawn by suction.
Patent GB-1261565-A (GB)
Title: Cracking dicyclopentadiene to monomer
Inventor: ROBOTA STEPHEN
IPC: C07C4/22
Filed: 1969-10-07
Abstract: 1,261,565. Cracking dicyclopentadiene. HOOKER CHEMICAL CORP. 7 Oct., 1969 [15 Oct., 1968], No. 59996/70. Divided out of 1,261,564. Heading C5E. Monocyclopentadiene is obtained by cracking dicyclopentadiene by heating in a liquid paraffinic hydrocarbon solvent having the following characteristics: (a) an I.B.P. of 270-277 C.; (b) 10-20% by weight boils off when the temperature is 295-310C.; and (c) 75-85% by weight boils off when the temperature is 337- 357 C. The gaseous effluent may be partially condensed, allowing the paraffinic solvent to return to the cracking chamber (see Specification 1,261,564), and the desired product recovered by fractionation of the remaining gas.
Patent GB-1361095-A (GB)
Title: Particle dispensers
IPC: G03G15/08
Filed: 1971-12-23
Abstract: 1361095 Hoppers RICOH KK 23 Dec 1971 [29 Dec 1970] 60126/71 Heading B8S Toner powder for electrophotographic copiers dispensed from a hopper 22 by an oscillating roller 24 from which project mixing bars 42, a wire 37 being arranged to dislodge powder from the roller. Preferably a plate 28 is adjustable to control the rate at which toner is dispersed.