baber/WOPTO huggingface dataset:
Patent GB-857166-A (GB)
Title: Novel triazine derivatives, their preparation and compositions containing them
Inventor: HIGSON HELEN MARGARET
IPC: C07D251/50
Filed: 1958-03-12
Abstract: Polymeric triazine derivatives are prepared by reacting cyanuric chloride or bromide with a dithiocarbamate of the general formula MS.S.C. NH.R.NH.CS.SM wherein R represents a hydrocarbon group, or the group:  <FORM:0857166/IV(a)/1> and M represents a salt forming atom or group.  The reaction is carried out in a solvent for the dithiocarbamate at a temperature in the range 30 to 60 DEG C.  The products are used in admixture with a carrier and, if desired, a surface active agent, as the active constituents of fungicidal compositions (see Group VI).  As carrier both fluids and solids such as inorganic solids, botanical flours, fertilisers, natural or synthetic resins, waxes, water or organic solvents or non-solvents for the polymer, may be used and many specific examples are disclosed in the Specification. Surface active agents are preferably of the non ionic type such as the condensation products of ethylene oxide with oleyl alcohol, abietic acid and p-octyl phenol, although other types may be used.  Other additives such as water conditioning agents may also be included.ALSO:Fungicidal compositions comprise as active ingredient triazine derivatives obtained by reacting organic thloride or bromide with a dithiocarbamate of formula:  MS. SC. NH. R. NH. CS. SM in which R is a hydrocarbon group or the group-CH2 CH2- <FORM:0857166/VI/1> CH2-and M is a salt forming atom or group, together with a carrier and if desired, a surface active agent, The carrier may be solid or fluid and many examples are given in the specification. As surface active agents the non ionic type are particularly suitable such as the condensation products of ethylene oxide with olezl alcohol, abietic acid and p-octyl phenol.
Patent GB-267325-A (GB)
Title: Improved corrective support for deformed-toe
IPC: A61F5/01
Filed: 1926-03-24
Abstract: 267,325. Saxon, G. March 24, 1926. Toe stalls. - An appliance for treating deformities of the toes such as hammer toe consists of a plate A provided with slots a through which a flexible band B is threaded. The deformed toe is placed in one of the loops b so formed and the band pulled tight.
Patent GB-1466646-A (GB)
Title: Substituted benzamides
IPC: A61K31/40
Filed: 1975-02-26
Abstract: 1466646 Benzamides SOC D'ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE L'ILE-DE-FRANCE 26 Feb 1975 [5 March 1974 7 Feb 1975] 8094/75 Heading C2C Novel benzamides of the Formula I wherein A is H, C 1-5  alkyl or C 2-5  alkenyl; X is H, C 1-5  alkoxy, C 1-5  alkyl, C 2-5  alkenyloxy or C 2-5  alkenyl; Y is H, halogen, C 1-5  alkyl, C 1-5  alkoxy, amino, alkylamino, dialkylamino, carboxylic acylamino, phthalimido, benzylamino or alkoxycarbonylamino; Z is H, halogen, C 1-5  alkoxy, C 1-5  alkylsulphonyl or SO 2 NR 1 R 2 , wherein R 1  and R 2  each are H or C 1-5  alkyl, or R 1  and R 2 , together with the nitrogen atom to which they are attached, form a saturated heterocyclic ring optionally containing a further heteroatom; W is C 1-4  alkylene and m is 1, 2, or 3, and pharmaceutically acceptable acid addition and quaternary ammonium salts are prepared by reacting the appropriate benzoic acids or reactive derivatives thereof with amines of the formula or reactive derivatives thereof. Pharmaceutical compositions contain the above benzamides together with pharmaceutically acceptable carriers or diluents. The compounds are anti-emetics and anti-ulcer agents and are capable of modifying the central nervous system.
Patent GB-126169-A (GB)
Title: Improvements in Apparatus for Washing Drinking Vessels & the like.
Inventor: DICK WILLIAM
IPC: A47L15/00
Filed: 1918-05-15
Abstract: 126,169. Dick, W. May 15, 1918. Drinking - vessels, washing.-A tumbler or other drinking- vessel 54 is placed on a depressible tray 44 over a central water nozzle 41 and within a spray-ring 37, the water supply valve 16 normally being closed against a rubber seating 21 by a spring 15. A spring 48 on the tray support 46 engages an antifriction roller 51 on a hollow arm 27, pivoted on the same axis 28 as the tray support and carrying the spray ring and nozzle. When the trav is depressed, the spring 48 overcomes the resistance of a spring 34 on the arm 27 and lowers the arm, and with it a hollow extension 26, to move the valve off its seating. The part 26 is secured to a flexible diaphragm 23 which carries a tubular ported member 31 engaging the end of the prismatic valve stem 17. The valve casing is secured to a waste basin by a flange 12. The amount of water passing to the central nozzle may be regulated by adjustment of a reducing-valve 42 in the hollow arm 27, and removable cleaning caps 39, Fig. 6, are provided at the ends of the spray ring.
Patent GB-1363573-A (GB)
Title: Method of purifying gases containing mercury vapour
IPC: C01B17/56
Filed: 1972-02-23
Abstract: 1363573 Removing mercury from gases; mercury salts BOLIDEN AB 23 Feb 1972 [23 Feb 1971] 8399/72 Heading C1A A method of purifying gases containing gaseous elementary mercury comprises washing at a temperature of 0‹ to 70‹ C. with a solution containing mercury (II) ions in a quantity of from 0À02 g./l. to saturation level and a quantity of at least one of the ions selected from the group Cl-, Br-, I- and SO<2->4, which form sparingly soluble Hg(I) salts. The quantity of these ions should be sufficient to enable formed Hg(I) salts to precipitate out from the solution but insufficient to cause corresponding Hg(I) salts to be disproportioned to Hg(II) and Hg<0>. When the gas contains reducing components Cl-, Br- and/or I- ions must be present to prevent the reduction of Hg(II), SO<2->4 ions being used alone when the gas contains no reducing agents. The pH of the wash liquid should be lower than 6 and preferably lower than 2 and is preferably maintained at a temperature between 13‹ and 35‹ C.
Patent GB-926115-A (GB)
Title: Improvements in and relating to refractory bricks
IPC: B28B23/00
Filed: 1962-03-05
Abstract: 926,115. Refractory bricks. R. P. HEUER. March 5, 1962 [March 20, 1961], No. 8422/62. Class 51 (2). A basic refractory brick comprises a U-shaped external metal plate 24 and a flat plate 36 both formed with inwardly extending tabs 27 and enclosing refractory masses A and B separated by the plate 30 of an assembly including U-shaped inserts 31 and 32 welded to said plate 30. An L-shaped hanger 38 with a lanced tab 40 engaging the brick material may be welded to the U-plate 24. The refractory masses A and B may be the same or different materials chosen from magnesia, chrome-magnesia or magnesiachrome mixtures with the addition of not more than 5% organic or inorganic binder. The plates are co-moulded with the refractory at a pressure preferably exceeding 10,000 p.s.i. In a modification, Fig. 7 (not shown), the outer plates are dispensed with, and a further modification, Fig. 11 (not shown), has four single outer plates on the lateral faces. Another modification, Fig. 12 (not shown), has external overlapping U-plates applied after moulding with the arms spot-welded together after assembly.
Patent GB-1378926-A (GB)
Title: Woven pile fabrics
IPC: D03D27/00
Filed: 1972-02-23
Abstract: 1378926 Woven pile fabrics FIELDCREST MILLS Inc 23 Feb 1972 [3 Nov 1971] 8448/72 Heading D1K A woven pile fabric has pairs of warps 10, 11 woven around groups G, G-1, G-2 and G-3 of pairs 12, 13 and 14, 15 of wefts, each group constituting one pick, and pile loops 20 looped around one pair of wefts 12, 13 in each group. There are two pairs of wefts in each group which may be as in Fig. 2, or all wefts may lie in the same plane (Fig. 4, not shown), or the wefts of all pairs may be positioned one above the other (Fig. 5, not shown).  Selvedges. On one side hairpin loops 21, 22 the ends of the pairs of wefts have a thread 23 passed through them, and on the other side loops 24, 25 are formed by two weft inserters inserting pairs of wefts alternately.
Patent GB-582983-A (GB)
Title: Improved process for the production of olefinic polymers
IPC: C08F10/00
Filed: 1943-05-26
Abstract: A catalyst for the polymerization of an olefin or olefin/diolefin mixture, [see Group IV], is prepared by dissolving boron trifluoride in a liquid alkylhalide having less than four carbon atoms per molecule to form a solution containing from 10 to 50 per cent. by weight of boron trifluoride.  This solution is mixed with a liquid refrigerant and then added to a mixture of the olefin and the liquid refrigerant.  Specified alkylhalides are methyl, ethyl and propyl chlorides, while liquified refrigerants given are ethane and propane. Specification 561,324, [Group IV], is referred to.  The Specification as open to inspection under Sect. 91 is not limited to the use of an alkylhalide but to "an organic solvent having less than four carbon atoms per molecule and a freezing point below polymerization temperature."  Carbon disulphide is given as an extra example of this class.  This subject matter does not appear in the Specification as accepted.ALSO:A catalyst for the polymerization of an olefin or olefin/diolefin mixture is prepared by dissolving boron trifluoride in a liquid alkyl halide having less than four carbon atoms per molecule to form a solution containing from 10 to 50 per cent by weight of boron trifluoride.  This solution is mixed with a liquid refrigerant and then added to a mixture of the olefin and the liquid refrigerant.  Olefins which may be employed are isobutylene, propylene, mixtures of isobutylene with (a) isoprene, (b) piperylene, (c) chloroprene, (d) dimethylbutadiene, (e) butadiene, or (f) styrene, and a mixture of butadiene and styrene. Specified alkyl halides are methyl, ethyl and propyl chlorides, while liquefied refrigerants given are ethane and propane.  In examples: (1) isobutylene in ethane is polymerized by means of boron trifluoride in methyl chloride in ethane; (2) isobutylene and piperylene in ethane are copolymerized by means of boron trifluoride in methyl chloride in ethane.  The copolymer is cured with zinc oxide, stearic acid, sulphur and tetramethylthiuramdisulphide; (3) propylene in liquid ethane is polymerized by means of boron trifluoride in ethyl chloride in liquid ethane.  Specification 561,324 is referred to.  The Specification as open to inspection under Sect. 91 is not limited to the use of an alkyl halide, but to "an organic solvent having less than four carbon atoms per molecule and a freezing point below polymerization temperature."  Carbon disulphide is given as an extra example of this class.  This subject-matter does not appear in the Specification as accepted.
Patent GB-1098654-A (GB)
Title: Imidazole dyes and their preparation
Inventor: SILVERSMITH ERNEST FRANK
IPC: C07D233/96
Filed: 1966-02-28
Abstract: In a Patent of Addition to the parent Specification imidazole dyes have the general formula <FORM:1098654/C4-C5/1> wherein the position of A and R1 may be reversed as shown (with corresponding shift of double bonds) R11 and R12 which may be the same or different are H1 alkyl and A is a divalent X-oxo (XH) arylidene group, X being a position in the arylidene group such that the oxo atom is conjugated with the imidazolyl group, and at least one hydrogen atom of R11, R12 and A may be replaced with a substituent having a Hammett sigma value of - 1.0 to + 1.05 relative to a sigma value of 0.0 for the replaced hydrogen, e.g. halogen, hydroxy, cyano, alkyl, haloalkyl, cyanoalkyl, hydroxyalkyl, aminoalkyl, aryl, alkoxy, aroxy, aralkoxy, alkyl-, aryl- and aralkyl-thio, alkanoyl, aroyl, alkylsulphonyl, arylsulphonyl, dialkylamino, trialkylammonia, alkoxycarbonyl, aryloxycarbonyl, or dialkylaminocarbonyl.  2 - (4 - Oxo -2,5 - cyclohexadienylidene) 2H - imidazole and 2 - (4 - oxo - 3,5 - dimethoxy - 2,5 - cyclohexadienylidene) 2H - 4,5 - dimethylimidazole are claimed per se.  They are prepared by oxidation of the corresponding dihydro-derivative using N-bromosuccinimide and di-methyl-form-amide or by lead dioxide in benzene.  Oxidation may also take place photochemically, e.g. using U.V. light, in presence of an initiator e.g. 2,21-bis (2 - chlorophenyl) - 4,41,5,51 - tetraphenylbiimidazole. The dyes give orange and light brown shades on paper.ALSO:In a patent of addition to the parent Specification 2-(4-hydroxyphenyl) imidazole is prepared by reacting p-hydroxybenzaldehyde with 30% aqueous glyoxal solution in presence of concentrated (30%) ammonium hydroxide. After recrystallization from dimethylformamide the crystalline product has a m.p.t. of 267-270 DEG  C.  2,3-Butanedione is converted to 2-(4-hydroxy-3,5 - dimethoxyphenyl 4-5 - dimethylimidazole in presence of syringe aldehyde, ammonium acetate and glacial acetic acid.  The product recrystallized from a benzene-methanol solution has a m.pt. of 266-267 DEG  C.
Patent GB-257965-A (GB)
Title: Improvements in and connected with regenerative propellers for marine and aerial propulsion
IPC: B63H1/28
Filed: 1925-04-01
Abstract: 257,965. Stone & Co., Ltd., J., and Birkett, R. W. April 1, 1925. Screw propellers.-The regenerator blades of a counter propeller are mounted freely in the axial direction and adapted to contact with means on the propeller shaft such as the after face of the boss of the main propeller whereby the thrust from such blades is communicated to the propeller shaft. A positive movement may be provided such as by forming the mounting with a helical or cam feed. The two parts k, k<1> of the regenerator boss carry blades p and have keyways slidably engaging feathers j on a stub axle h which is axially aligned with the main shaft e. The vertical blades f, f<1> are secured to or integral with the stern frame and have elongated holes o through which pass the bolts n securing the flanges l of the boss members k, k<1>. The thrust of the blades f, f<1> is communicated to the frame and that of the blades p through the boss k, k<1> to the main boss and shaft e. Alternatively the blades f, f<1> may be secured to the regenerator boss, when the whole of the thrust is transmitted to the main shaft. Instead of feathers and keys for preventing rotation, the stern post may be shaped to form a stop or the boss and post provided with dog clutches. Alternatively the tips of the vertical blades may have extensions with rollers moving in slots on the main frame.
Patent GB-349197-A (GB)
Title: Improvements in or relating to grinding or abrading machines
IPC: B24B53/00
Filed: 1930-03-18
Abstract: 349,197. Grinding. CINCINNATI GRINDERS, Inc., 3058, South Street, Cincinnati, Ohio, U.S.A.-(Assignees of Einstein, S. ; Avon Building, Clinton Springs Avenue, and Booth, C. ; both in Cincinnati, Ohio, U.S.A.) March 18, 1930, No. 8708. Convention date, March 28, 1929. [Class 60.] Rollers and the like, treating; round holes, enlarging and trueing; gauges.-A grinding machine is provided with means, adapted by momentary contact with the grinding wheel to discontinue the feed when the work is reduced to the required size the action being independent of wear of the wheel. As applied to a cylindrical grinding machine, the machine consists of a base 15 having thereon a work-table 17 and, on ways 18, a carriage 19 for the grinding wheel 21 movable to and from the work 30 by a screw 22, which is rotated, through gearing 25, 26, 27, by a shaft 28 driven by a worm wheel 29 thereon adapted to be engaged by, or disengaged from a movable worm 33. The worm is mounted on a shaft 32, driven by an electric motor 31 and mounted in a swinging bracket 34, which is held in operative position by a cam 37 connected with an arm 36 and a lever 40 carrying a switch 39 ; on movement of the lever, the switch is closed to start the motor 31, and an electromagnet 35 holds the arm 36 in position to maintain the worm in operative position. A shunt circuit 41, 42 also is provided, which, when closed, de-energizes the magnet 35 and allows the worm to fall from engagement with the worm wheel 29. The carriage 19 is retracted after release of the worm by a weight 47 acting by a member 48 on a pulley 46 on the shaft 28. The grinding wheel 21 is reciprocated axially to a small extent to equalize wear, and, when the work is to size, contacts with a feeler 61 carried by one of the members of a forked lever 57 pivoted at 58 in a housing 56 having an adjusting screw 60 therein and carried by an arm 55 adjustable on a bracket 54 which is adjustable in a slideway on the machine headstock. The other fork of the lever 57 carries a contact 43, which, when the grinding wheel strikes the feeler 61, makes contact with a contact 44 to close the circuit of a magnet 45 to hold the lever 57 with those contacts closed, thus also completing the shunt circuit 41, 42 and allowing the worm 33 to drop ; the lever carries an adjustable weight 59 and a baffle is provided in the housing 56 to protect the contacts 43, 44 from cooling water. In a modification, as applied to internal grinding, the feeler is suspended in the lateral feeding path of the grinding wheel. In a further modification, the motor runs continuously and additional switches are provided, so that the lever 57 is held away from the grinding wheel until the mechanism is reset for grinding a new piece of work.
Patent GB-429169-A (GB)
Title: Improvements in and relating to independent wheel suspension systems and steering mechanism for motor road vehicles
IPC: B60G3/18
Filed: 1933-12-15
Abstract: 429,169. Motor vehicles. BALLAMY, L. M., 63, Old Town, Clapham, London. Dec. 15, 1933, No. 8764/35. Divided out of 429,627. Drawings to Specification. [Class 79 (v)] In motor vehicles having independentlysprung front wheels mounted on pivoted halfaxles, and steering heads fixed to or integral with the half-axles, and in which the track rod is in two parts each pivoted directly or indirectly to the other about a horizontal axis restrained from vertical movement, a rocking arm pivoted on a substantially vertical axis to a sprung part of the vehicle carries at its free end about vertical pivots two support members each connected by a horizontal pivot to the corresponding track-rod part. The drawings are identical with those of Specification 429,627 and the description is substantially the same.
Patent GB-1399075-A (GB)
Title: Garment conveyor rack
IPC: B65G21/22
Filed: 1973-02-22
Abstract: 1399075 Overhead conveyers for garment hangers W M CISSELL MFG CO Inc 22 Feb 1973 [28 Feb 1972] 8838/73 Heading B8A Garment hangers are supported by an endless assembly of articulated links 61. These are supported by brackets 51 from a driven chain 43. The latter is supported from a fixed endless hanger rail 17 by brackets 22 from respective rollers 21 running within the rail. The joints between each pair of adjacent links 61 is by means of a domed headed pivot pin 67. The hanger makes 2-point contact with the lateral extremities of the rail 17 (Figs. 7 and 8), and it passes from spaced contact points 84, to points on the domed head of the pin 67, which are closer together. In a modification (Figs. 10 and 11), the rail 17 is narrow, and the hanger makes point contact with it. The domed head has cutaway sectors, and thus the hanger moves from point contact on the rail, to spaced apart contact on the domed head.
Patent GB-1245361-A (GB)
Title: New textile article, and process and device for producing it
Inventor: BUZANO MICHAEL
IPC: D02J1/22
Filed: 1969-02-18
Abstract: 1,245,361. Polyester yarns. SOC. RHODIACETA. 18 Feb., 1969 [19 Feb., 1968], No. 8859/69. Heading B5B. [Also in Divisions D1-D2] Textile articles e.g. woven or knitted fabrics, comprise continuous multifilament yarns, or staple fibres obtained from such yarns, of polyester material, each filament comprising alternating zones in which its diameter increases and decreases progressively between at least two different mean values, the zones of lowest diameter corresponding to the zones having the highest crystallinity index and a higher molecular orientation, each filament also having a non- spiral three-dimensional crimp and being of bulky appearance. The filaments are preferably made of polyethylene terephthalate, the alternating zones having crystallinity indices differing by between 10 and 30%, the thick zones being practically wholly unoriented and amorphous. A process for making the textile articles above comprises, as the sole stretching operation, partially stretching an unstretched polyester multifilament yarn to a stretch ratio of at least 2 in contact with a crack-promoting agent e.g. a hydroxylated compound in an aqueous solution or an aqueous lower alcohol, and heattreating the partially stretched yarn in the relaxed state. The yarn is preferably heated during stretching. Apparatus for carrying out the process comprises in sequence a yarn feeding means 5, 6, means 7 for applying a crackpromoting agent, means 8, 9 for continuously stretching the yarn in contact with the crackpromoting agent, a heat relaxation element consisting of a yarn heating means 12 combined with means 13, 14 for relaxing the yarn and yarn winding up means 10. The heating means 12 may comprise a saturated steam chamber or a heated air nozzle. The filaments of the yarn may be interlaced by means located between the stretching rollers 8, 9 and the heat relaxation element.
Patent GB-1413260-A (GB)
Title: Friction ring assembly for gear synchronising mechanisms
IPC: F16D23/06
Filed: 1974-02-27
Abstract: 1413260 Positive clutches HURTH VERWALTUNGS GmbH 27 Feb 1974 [28 March 1973] 8963/74 Heading F2C A friction synchronizing ring assembly for a positive double clutch in a motor vehicle changespeed gear comprises synchronizing cones 22, 23 interconnected by baulk pins 20, the assembly having a ratio D/A in the range 3À4 to 4À0 where D is the maximum diameter of the cones and A is the overall length of the assembly. The ratio D/A may be 3À6. As shown the baulk pins 20 pass through holes 19 in a flange 18 of a clutch sleeve 17 to prevent engagement of the latter with clutch teeth 28, 29 on gears 11, 12 until synchronism is attained. During initial clutch engaging movement of the clutch sleeve 17 the synchronizing rings 22, 23 are moved into engagement with friction rings 24, 25 fast with the gears 11, 12.