baber/WOPTO huggingface dataset:
Patent GB-998232-A (GB)
Title: Siloxane pressure-sensitive adhesive composition
IPC: C09J183/04
Filed: 1963-08-01
Abstract: Pressure-sensitive adhesives are prepared by a process which comprises heating a mixture of (1) 45 to 75 parts by weight of a benzene-soluble resin copolymer of SiO2 units and R3SiO1/2 units where each R is a methyl, ethyl, propyl or vinyl radical and the ratio of R3SiO1/2 units to SiO2 units is from 0.6 : 1 to 0.9 : 1, (2) 25 to 55 parts by weight of a hydroxyl terminated diorganopolysiloxane liquid of from 100 to 100,000 cs. viscosity at 25 DEG C., wherein each organic radical is a methyl, ethyl, phenyl or vinyl radical, but in which not more than 20% of the silicon atoms carry a phenyl substituent, and (3) 0.001 to 5 parts by weight of at least one of primary amine, secondary amine, tertiary amine, or carboxylic acid salt of an amine, or quaternary ammonium salt, at a temperature above 100 DEG  C. until the desired adhesive character is obtained.  Amines specified are diethylamine, diethanolamine, ethylamylamine, propylhexylamine, hexylamine, butanolamine, butylamine, trimethylamine, tributylamine, methyldipropylamine, tripropanolamine, methylpropylhexylamine, tetramethylammonium acetate, methylethyldibutylammonium chloride, dioctadecyldimethylammonium chloride, diethylammonium acetate, butylammonium octoate, trimethylammonium laurate, ethylnonylamine, methylpropyloctadecylamine, triethylamine, diethylpropylamine, octadecylamine, dibutylamine, dihexylammonium octoate and triethanolamine. A solvent such as xylene may be present to facilitate the mixing but is removed during the heating.  The adhesive products are soluble in perchloroethylene, naphtha, toluene and trichloromonofluoromethane, and may be used in aerosol compositions dissolved in the propellant.  Specifications 740,573 and 767,797 are referred to.ALSO:Pressure-sensitive adhesives prepared by heating a mixture of (1) a benzene-soluble resin copolymer of SiO2 units and R3SiO 1/2 units where each R is a methyl, ethyl, propyl or vinyl radical and the ratio of R3SiO 1/2 units to SiO2 units is 0,6 : 1 to 0,9 : 1, (2) a hydroxyl-terminated diorganopolysiloxane liquid of 100 to 100,000 cs. viscosity at 25  DEG C. wherein each organic radical is a methyl, ethyl, phenyl or vinyl radical, not more than 20% of the silicon atoms being phenyl substituted, and (3) at least one amine, carboxylic acid salt of an amine or quaternary amine salt, at a temperature above 100  DEG C., are applied in solution to substrates by spraying or brushing. Solvents specified are perchlorethylene, naphtha, toluene, mineral spirits and trichlorofluoromethane.  Substrates specified are paper, cloth, glass cloth (e.g. as tape), silicone rubber, silicone resin coated glass cloth, polyethylene, polyethylene terephthalate, polytetrafluoroethylene, glass, wood and steel.
Patent GB-1437722-A (GB)
Title: Finishing strip
IPC: B60J10/00
Filed: 1973-06-27
Abstract: 1437722 Vehicle finishing strip SILENT CHANNEL PRODUCTS Ltd 8 Feb 1974 [27 June 1973] 30639/73 Heading B7B [Also in Divisions B6 and B5] In a finishing strip for a vehicle comprising a generally channel shaped structure 1, a plurality of resilient elements 2 which may be of sheet metal, are covered by a polyvinyl material 3. A projection 4 assists in the engagement with and clamping on a flange (not shown). Opposed projections may be arranged on the inner surfaces of the strip and each projection can have a longitudinal slit to facilitate the flexing thereof. A decorative strip is positioned on an external side of the covering 3 and may be secured thereto by heat fusion or adhesive or by radio frequency welding. The decorative strip includes a polyvinyl chloride base 5, a polymeric backing layer 7, a metallic layer 8 such as aluminium, and an outer transparent polyethylene terephthalate film 9, the edges of which may be embedded in the backing layer 7, the base 5, or the covering 3. Other parts of the strip 1 which do not have a metallic appearance can be embossed or made to have a wood-like appearance, the latter being accomplished by using suitable inks, dyes, or paints.
Patent GB-429595-A (GB)
Title: Improvements in or relating to methods of and apparatus for determining the electrolytic condition of an animal body
IPC: G01R27/02
Filed: 1933-11-04
Abstract: 429,595. Diagnosing diseases electrically. ELLIS, F. C., 400, North Michigan Avenue, Chicago, U.S.A. Nov. 4, 1933, No. 30713. [Class 81 (ii)] Apparatus for determining the electrolytic condition of an animal body comprises an indicating device responsive to a direct, non- pulsating current, dissimilar electrodes, at least one of which is movable for application to various parts of the body, and means for indicating on said device the current produced by contacting the electrodes with the body. A galvanometer 14, Fig. 2, provided with a shunt 20 is connected to electrodes 28, 32, for example of copper and zinc respectively, by way of switches 22, 26, 34 and either a variable resistance 36 or amplifier 38. The components are housed in a casing 12, Fig. 1, carrying the galvanometer scale 16, resistance control 36<a>, and shunt control 20<a>. The electrodes may be of various types, for example one may be carried by a head band the other applied to various parts of the body. The health of the patient and the effect of various treatments are indicated by the galvanometer readings.
Patent GB-270181-A (GB)
Title: Improvements in appliances for delivering granular material in measured quantities by volume
IPC: G01F11/24
Filed: 1926-12-04
Abstract: 270,181. Christiansen, E., and Ericsson, C. O. Dec. 4, 1926. Moving-chamber apparatus for granular materials.-Relates to apparatus, for delivering granular material in measured quantities by volume, of the type comprising a rotating drum or member having diametrical recesses in which are pistons forming the bottoms of the recesses and movable to receive and eject the material. Fig. 1 shows a pie-filling machine, parts of which are described in Specifications 268,050 and 268,689. The drum 1 is intermittently rotated through 180‹ by a disc 12 with radial slots 13, Fig. 3, engaged by a pin 14, Fig. 4, on a member 15 rotated by gearing from a motor 20. As the pin 14 leaves the slots 12, a roller or pin 12<a> on the disc 12 engages in the groove 13<a> on the member 15, and the disc 12 is held stationary. Each movement of the disc 12 effects, by means of gearing 22, 23, a halfrotation of the drum 1, bringing the recesses into position for the reception and ejection of the meat &c.
Patent GB-772759-A (GB)
Title: Improvements in or relating to heat insulating means
Inventor: DELANEY CYRIL TERENCE
IPC: F16L59/02
Filed: 1954-10-25
Abstract: 772,759. Heat insulation. GALLAY, Ltd. June 24, 1955 [Oct. 25, 1954], No. 30755/54. Class 64(2) An insulating element has insulation in a metal envelope, e.g. refractory fibre 17 in a stainless steel envelope 13-15, and a flap 18 secured as by spot welds 21, at the edge of that face 14 of the element which is to be remote from the surface of a jet pipe of an engine or other duct to be insulated, orifices 28 being provided in the flap to permit wiring or lacing of the flap to a similar flap 19 on an adjacent element. Flaps may be provided at all or some of the edges of the element face 14 and the elements may be curved longitudinally or transversely when a number of them are to be used to form a blanket about a pipe. The edges of the faces 13, 14 of the elements are recessed to accommodate the flaps and the abutting tongues thus formed are respectively wider and narrower than the flaps 18, 19 as shown so that a flap 18 covers the abutment of the tongue edges 15. To cover the abutment at the lower face 13, an extension 25 of metal from the face 13 of one element extends into a corresponding recess below the abutting tongue, or a scarf-joint may be formed, Fig. 2, by stepping the edges 15. The extension 25 may be formed by welding a strip in a recess at the edge of the lower face 13, Fig. 3 (not shown).
Patent GB-1521083-A (GB)
Title: Photographic material containing hydroxy-pyridone oxonols
IPC: G03C1/83
Filed: 1976-07-23
Abstract: 1521083 Photographic materials ILFORD Ltd 23 July 1976 [23 July 1975] 30791/75 Addition to 1278621 Heading G2C [Also in Division C5] Photographic materials comprise at least one photo-sensitive layer coated on a film base and contain in at least on gelatino layer a filter or anti-halation dye of Formula: (in which R 3  and R 4  are each H or 1-4C alkyl; R 1  and R 2  are each straight-chain alkyl groups, the total number of C atoms in R 1  and R 2  being 11- 14; M is an organic or inorganic cation, e.g. NH 4  or pyridinium; n is 1-3). In the Examples, the material comprises a silver bromide emulsion layer on a cellulose triacetate support having the dyed gelatin layer as an undercoat or backing anti-halation layer. Dyes in which R 1  and R 2  are each butyl, pentyl and octyl are used for comparison.
Patent GB-192821-A (GB)
Title: Improvements in direction indicators for automobiles
IPC: B60Q1/34
Filed: 1921-11-18
Abstract: 192,821. La Tourelle, H. J., and Cipryk, A. Nov. 18, 1921. Cylinders and like elements, rotating.-Relates to direction indicators for automobiles, of the type in which signals on a drum are brought into coincidence with a sight opening in the drum casing and in which the drum is rotated by a partial gear operated by a flexible connection and meshing with a pinion mounted on the drum shaft. The invention consists in providing the shaft 25, Fig. 4, with forked ends which span the lamp 15 and its supporting tube 11. The means for rotating the transparent signal-bearing drum 17 comprise a lever 41, Fig. 8, pivoted to a lever arm 39 and projecting through a slot 43 in a casing 1, the slot being provided with notches 45 for retaining the lever 41 in an operative position. The arm 39 is pivoted at 40 and, when moved by the lever- 41, operates the partial gear 29, Fig. 4, by means of a wire 34. The indicator may be mounted on the mud guard by a bracket carrying the licence plate.
Patent GB-1061817-A (GB)
Title: Improvements in or relating to abrasive tumbling media
IPC: B02C17/20
Filed: 1963-08-06
Abstract: The invention comprises sintered microcrystalline bauxite tumbling abrasive media shaped before firing (see Division C1). The tumbling media are prepared by comminuting bauxite to an average particle size of not more than 5 microns, forming the comminuted bauxite into bodies, suitable in size and shape as tumbling media, and firing said bodies until sintered at a temperature between 1200 DEG  and 1600 DEG C.  The comminuted bauxite may be mixed with a temporary binder prior to forming into bodies, and then firing said bodies before sintering until said binder is removed at a temperature of not more than 1100 DEG  C. in an oxidizing atmosphere.  The comminuted material is preferably formed into bodies by extruding the mix into rods and cutting the rods into bodies of the desired length.ALSO:The invention comprises sintered microcrystalline bauxite tumbling abrasive media shaped before firing, the cross-sectional dimension of which is preferably between 1/16 inch and 2 inches.  The tumbling media are preferably triangular in shape, having sides whose length is between 1/8 inch and 2 inches, the media having thicknesses between 1/8 inch and 7/8 inch. The media are prepared by comminuting bauxite to an average particle size of not more than 5 microns, forming the comminuted bauxite into bodies, suitable in size and shape as tumbling media, and firing said bodies until sintered at a temperature between 1200 DEG  C. and 1600 DEG  C.  The comminuted bauxite may be mixed with a temporary binder prior to forming into bodies, and then firing said bodies before sintering until said binder is removed at a temperature of not more than 1100 DEG  C. in an oxidizing atmosphere. The comminuted material is preferably formed into bodies by extruding the mix into rods and cutting the rods into bodies of the desired length.
Patent GB-658950-A (GB)
Title: Sulphuric acid chambers
Inventor: MILLS WILLIE GEORGE
IPC: C01B17/84
Filed: 1949-12-01
Abstract: <PICT:0658950/III/1> A lead sulphuric acid chamber comprises at the base thereof a pan 1 for collecting liquid acid having a lead floor and lead upstand 2, the pan upstand being provided with ribs 4, extending up the whole or a considerable part thereof, and which are anchored to the outside supporting framework of the chamber.  The anchoring means preferably comprise brackets 9, 10 secured to the uprights 11 of the supporting framework; and hoops 8 surrounding the upstand are secured to these brackets.  The hoops 8 may be bolted to plates 6 which are welded to projections 5 provided in the ribs 4.  A lead gutter 17 for collecting cooling water may surround the base, being burnt at the top to a lead-covered steel ring 20 which is supported by the uprights 11.  Specifications 24223/13, 270,826, [both in Class 1 (ii)], and 621,904 are referred to.
Patent GB-1531660-A (GB)
Title: Process for oligomerizing or co-oligomerizing propylene and butenes
IPC: C07C11/02
Filed: 1977-07-25
Abstract: 1531660 Oligomerizing propylene and butene EUTECO SpA 25 July 1977 [11 Jan 1977] 31059/77 Heading C5E C 7 -C 9  olefines are prepared by (i) co-oligomerizing a mixture of propylene and butenes over a supported phosphoric acid catalyst in an adiabatic reaction zone under such pressure as to maintain the reactants and products in the liquid phase until 30-70% the feed has been converted, (ii) separating the reaction products into unreacted C 3 -C 4  olefines, C 6 , C 7 -C 9  and C 9+  fractions, and (iii) recycling at least a portion of the C 9+  fraction to the reaction zone. The feed may contain saturated hydrocarbons such as propane and butane. The reaction may be carried out at 160-300‹ C. in a series of adiabatic catalyst beds, the propylene and butenes being fed only to the first bed but a stream of C 9+  olefines being fed between each pair of adjacent beds.
Patent GB-1286757-A (GB)
Title: Predetection signal processing system
Inventor: BICKFORD WILLIAM JOSEPH
IPC: H03J7/02
Filed: 1970-06-26
Abstract: 1286757 Radio receiving systems RAYTHEON CO 26 June 1970 [30 July 1969] 31197/70 Heading H4L In an arrangement for bringing a plurality of signals of arbitrary phase relationship into a predetermined phase relationship for combination as in diversity reception systems the signals on lines 14 are each applied to a device 12 providing in-phase signals for combination at 36. In each device 12 the signal is supplied to a mixer 20 receiving also the output signal from point K after amplification by a gain-controlled amplifier 38 and after a 90 degrees phase shift is supplied to a mixer 30 also receiving the output signal from K. The outputs of the mixers 20, 30, consisting of substantially zero frequency are supplied via low-pass filters 22, 32, respectively, to mixers 24, 34, mixer 24 receiving also the input signal and mixer 34 the 90 degrees phase shifted input signal and the outputs of mixers 24, 34 are added at 26 and supplied to the combiner 36. Since the mixers act as multipliers, ratio squared weighting is applied to the signals.
Patent GB-1045736-A (GB)
Title: Improvements relating to friction lifter bands and brake bands for example for drop hammers
IPC: B21J7/44
Filed: 1962-08-15
Abstract: 1,045,736. Friction drop hammers. B. & S. MASSEY & SONS, Ltd., R. HUGHES, and B. MIDDLETON. Aug. 15, 1963 [Aug. 15, 1962], No. 31235/62. Heading B3H. [Also in Division F2] A friction lifter band or brake band e, particularly for a friction drop hammer, is reinforced at its high tension end with a multiplicity of steel plates a, b, c which form laminations. The band e is formed from a tapered length of thin cold rolled steel to which the laminations are secured by rivets m and by low melting silver solder. In another embodiment, Fig. 3, the inner ends of the laminations are of bifurcated profile.
Patent GB-1031427-A (GB)
Title: Cartridge-syringe unit and method of assembly
IPC: A61M5/34
Filed: 1963-08-08
Abstract: 1,031,427. Hypodermic syringes. AMERICAN HOME PRODUCTS CORPORATION. Aug. 8, 1963, No. 31275/63. Heading A5R. A hypodermic syringe comprises a glass ampoule 1, metal hypodermic needle 12 and plastic ferrule 5, the various parts being held together by cured adhesive. The ferrule may be made of glass filled alkyl resin or polytetrafluoroethylene. The adhesive may be an epoxy resin. The ferrule has threads 8 on which may be screwed a cap which may also be used as a piston rod for ejecting the contents from the ampoule. In making the syringe, the needle 12 is placed in extension 4 of ampoule 1 such that it abuts shoulder 19, a ring 30 of adhesive is placed over needle 12 and rests on the end of extension 4 and ferrule 5 is placed over needle 12 such that an inside surface rests on ring 30. The assembly is heated and pressed such that the adhesive flows to adhere part of the inner surface of ferrule 5 to the outer surface of extension 4, another part of the inner surface of ferrule 5 to part of the exterior surface of needle 12, and the inner surface of extension 4 to another part of the outer surface of needle 12. The adhesive is then cured. The process of making the assembly may be continuous.
Patent GB-328621-A (GB)
Title: Method of and apparatus for facilitating the closing of sacks, bags or the like
IPC: B65B7/10
Filed: 1928-10-29
Abstract: 328,621. Rawlins, J. D., and Paper Sacks, Ltd. Oct. 29, 1928. Paper and like bags, folding down mouths of after filling. - Sacks, bags, &c. are closed by gripping mechanically the unfilled part of the mouth portion, rotating the gripping hold to coil or roll the mouth towards the contents and around a tie member, bending the ends or ears of the coil, and finally securing together the ends or ears by the tie member. The mouth of the filled bag is gripped between parallel bars f, g, Fig. 4, of a tool provided with a fixed handle e and a removable handle h, Fig. 5, and a cord &c. l, Fig. 1, is laid along the tool. On turning the tool, the mouth of the bag is rolled over on to the filled portion, air escaping through perforations 4. When the handle h has been removed, the tool can be withdrawn and the bag secured by bending the ears c, d inwards and tying together the ends of the. cord l. In lieu of a cord, the ears may be secured by staples &c. before or after being bent over, or a metal seal may be used if a metal band replaces the cord. Alternatively, the ears may be doubled over to form loops and separate cords be passed through the loops after the manner of a half-hitch and the free ends of the cords be secured together. The bag may be swung round and round a single rod which may have forked ends provided with ratchet teeth to hold the securing cord. The bars may be provided with hooks by which a cord may be drawn through the roll as the bars are with drawn. Specification 111,919 is referred to.
Patent GB-284435-A (GB)
Title: Improvements in preparations for waterproofing wall papers and the like and for rendering the same washable
IPC: D21H19/34
Filed: 1926-12-10
Abstract: 284,435. Sanderson & Sons, Ltd., A., and Sims, H. A. Dec. 10, 1926. Paper, treating with special materials.- Wallpaper, or other paper having a printed coloured pattern, is rendered washable by treating it with a dilute solution of nitrocellulose containing little or no gum or other gloss producing agent. A suitable solution of nitrocellulose contains methylated spirit with or without petrol. In examples of solutions (1) 10 pounds of gumcotton or celluloid is dissolved in 5“ galls, of acetone, 4# galls, of amyl acetate, 7¢ galls. of methylated spirit, 11 galls. of petrol and 1¢ galls. of solvent naphtha. (2) 10 pounds of gum-cotton or celluloid is dissolved in 5 galls. of acetone, 5 galls. of amyl acetate, 6 galls. of tetrachlorethane, 10 galls. of petrol, and there is added ¢ pound of ester gum and 4 galls. of methylated finish (a solution of rosin in methylated spirit containing not less than 3 oz. of rosin to the gallon).
Patent GB-485009-A (GB)
Title: Improvements in or relating to indicating devices for weighing apparatus
IPC: G01G19/22
Filed: 1936-11-17
Abstract: 485,009. Weighing-apparatus. COLLINS, SONS, & BRAIN. Ltd., J., and WITCHELL, H. E. Nov. 17, 1936. No. 31386. [Class 143] In a weighing-apparatus for weighing out successively, different grades or qualities of material to be blended, a chart r divided into sectors corresponding to the ingredients is driven by pawls j mounted on an arm secured to the weighbeam a, the other end of the arm operating a pointer g to show the actual weight in the weighbucket. The chart is clipped on to a. dial plate mounted on the same spindle as a ratchet wheel k engaged by the pawls j. A handle q allows the dial plate to be turned for re-setting purposes. As an ingredient is added to the weigh bucket b the pawls j rotate the dial plate and chart, but return idly when the ingredient is discharged, the sectors of the chart affording a check upon the weighings. A pointer n<1> co-operates with the chart. Electric contacts may be associated with the spindle of the dial plate to give a signal when an ingredient has been correctly weighed.
Patent GB-407451-A (GB)
Title: Improvements in barometers and like instruments
IPC: G01L19/08
Filed: 1932-11-07
Abstract: 407,451. Indicating instruments. SHORT & MASON, Ltd., and JORDAN, E., Aneroid Works, Walthamstow, London. Nov. 7, 1932, No. 31392. [Classes 106 (ii) and 106 (iv).] In a barometer or like instrument, the direction in which the indicator hand 2 last moved is indicated by a signal member 4 frictionally mounted by a spring 5 on the spindle 3 of the hand 2, stops 8 being provided to limit the movement of the member 4, which displays a signal 4 at one or other of the apertures 7 in the dial.
Patent GB-1193435-A (GB)
Title: Polyamides
Inventor: BURROWS HAROLD GEORGE
IPC: C08G69/04
Filed: 1966-07-13
Abstract: 1,193,435. Polyamides. IMPERIAL CHEMICAL INDUSTRIES Ltd. 2 June, 1967 [13 July, 1966], No. 31412/66. Heading C3R. White polyamides of higher than usual molecular weight are obtained by forming the polyamide in the presence of 0À1 to 5 mol per cent of an alkali or alkaline earth metal salt of a phosphonic acid of the formula where n is 1, 2 or 3 and R<SP>1</SP> is a mono-, di- or tri-valent organic radial. The molecular weight of previously formed polyamide may also be increased by melting and heating it in the presence of the additive. Numerous polyamideforming monomers and phosphonic acids are specified. There may also be incorporated with the polyamide delustrants, e.g. TiO 2 ; fillers, e.g. powdered glass, asbestos or mica; chain terminators, e.g. acetic acid; dye improvers, e.g. N : N<SP>1</SP>-bis-(# aminopropyl) piperazine or N- (# aminoethyl) piperazine; light stabilizers, e.g. Mn salts; and heat stabilizers, e.g. Cu salts and iodides but the use of such amount of Mn or Cu salt as corresponds to at least an equimolecular proportion of the phosphonate is disclaimed and reference is made to Specifications 1,084,324, 1,084,325 and 1,193,436 and to Belgian Specification 621,316 in this respect. In Examples 1 to 36 nylon 66 of R.V. up to 91À9 is obtained. In Example 37 nylon 68 of R.V. 7 is heated at 290‹ C. for 15 minutes with and without disodium cyclohexylphosphonate, the R.V. rising to 78À8 and 46À1 respectively.