baber/WOPTO huggingface dataset:
Patent GB-1253932-A (GB)
Title: Disubstituted cyanopyrazoles and acaricidal and insecticidal agents
Inventor: KIEHNE HARTMUT
IPC: A01N43/56
Filed: 1969-11-05
Abstract: 1,253,932. Disubstituted cyanopyrazoles. FARBENFABRIKEN BAYER A.G. 5 Nov., 1969 [16 Nov., 1968], No. 54244/69. Heading C2C. The invention comprises compounds of the general formula in which X is alkyl which may be substituted by hydroxy, cyano or alkoxy with 1 to 4 carbon atoms or a plurality of such substituents and Y is aryl which may be substituted by halogen, alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 4 carbon atoms, trifluoromethyl, alkyl-mercapto with 1 to 4 carbon atoms, cyano, nitro or aminosulphonyl or a plurality of such substituents. Such compounds may be prepared by reacting compounds of the formula in which Y has the above meaning and R is alkoxy, alkylamino or arylamino with monosubstituted hydrazines of the formula in which X has the meaning stated above in the presence of carboxylic acids at elevated temperatures. The examples describe the preparation of compounds of the first formula above in which the values of X are alkyl and cyanoethyl and the values of Y are phenyl and phenyl substituted with Cl, F, CF 3 , CH 3 , CH 3 O and NC-. The compounds are employed as active ingredients in insecticidal compositions.
Patent GB-1195878-A (GB)
Title: A Continuous Process for Producing Powder Polyethylene.
IPC: C08F10/00
Filed: 1967-12-01
Abstract: 1,195,878. Polymerizing ethylene. JAPAN ATOMIC ENERGY RESEARCH INSTITUTE. 1 Dec., 1967 [2 Dec., 1966], No. 54803/67. Heading C3P. Polyethylene powder is produced by a process comprising polymerizing ethylene at a temperature below the melting-point of the polymer produced in a pressurized gaseous phase by means of ionizing radiation or a radical initiator, wherein pressurized gaseous ethylene is circulated through a reactor system comprising a reaction zone and a product separating zone, a medium comprising an aqueous solution of a C 1-4  alkanol of such concentration that the surface tension is 32À5 d./cm. or less at the separation temperature is circulated between said product separating zone and a product recovery zone, said medium contacting the circulating ethylene in said separating zone so that the produced polyethylene powder is collected in the medium as a thin slurry containing 1 to 50 gm. of polyethylene per litre, said slurry being carried through a pressure reducing means to said recovery zone which is kept at atmospheric pressure, the polyethylene powder dispersed in said slurry being allowed to settle in said recovery zone and being discharged therefrom as a thick slurry containing more than 50 gm. of polyethylene per litre to be dried and the polymer and medium recovered, and fresh ethylene is supplied to the ethylene circulating in the reactor system to compensate for the ethylene consumed. Polymerization may be initiated by radiation from cobalt-60 or caesium- 137, or by benzoyl peroxide, azodiisobutyronitrile, di-t.-butyl peroxide or diisopropyl peroxydicarbonate. The preferred alkanol is t.-butanol. The pressure-reducing means may be a long pipe of small diameter or an intermittently operated valve. Apparatus suitable for carrying out the process of the invention is described and illustrated.
Patent GB-1159030-A (GB)
Title: An Improvement in or relating to Rolling Mills.
Inventor: WILSON ALEXANDER IAN
IPC: B21B13/04
Filed: 1965-12-24
Abstract: 1,159,030. Rolling. HILLE ENG. CO. Ltd. 19 Dec., 1966 [24 Dec., 1965], No. 54804/65. Heading B3M. A rolling mill includes two rolls whose adjacent chocks are connected together by pins extending parallel to the rolls. Each upper chock 18 is formed with two lugs 26, on both the entry and exit sides of the mill, in order to accommodate a central lug 24 of the lower chock 20. A rotatable pin 22 with an eccentric barrelled portion 30 passes through bores in the chocks, rotation of the pin controlling the separation of the chocks and hence the rolls. Between each section 30 and the corresponding aperture in the lug 24 is positioned a thrust block 34, an insert 38, and a spacer 36. The spacer is replaceable in the event of the adjustment of the rolls being greater than that allowed by the pin 22, the upper chock 18 being supported by bolts 40 for such replacement. Trunnions 46 support the rolls, and are adjustable in height relative to a base 44 by screws 48. In a modification, the section 30 of each pin is cylindrical and a vertical bolt passes the spacer 36 and extends upwardly through a bore in the upper chock in order to facilitate changing of the spacer. The invention is applicable to 3-high mills, the middle roll being provided with oppositely extending pairs of lugs. The pairs of pins are preferably adjusted in unison, although individual adjustment may be necessary to compensate for wear.
Patent GB-1115268-A (GB)
Title: Electrolysis cells
IPC: C25C7/00
Filed: 1965-12-29
Abstract: <PICT:1115268/C6-C7/1> In a fused metal halide electrolytic cell, particulate solid impurities which are more dense than said fused electrolyte are removed therefrom by positioning at least one open-top filter basket within said electrolyte, the filter basket being adapted to retain therein the solid material while permitting the fused electrolyte to flow therethrough, entraining the solid impurities in a stream of the electrolyte and causing said stream to flow over the top of the filter basket whereby the solid material settles into the filter basket, the filter basket being then withdrawn vertically from the cell with the solid material retained therein.  In the form shown, the cell comprises a steel shell 2 lined with refractory material 3 and contains four anodes 6 arranged in a square, Fig. 2, (not shown) the upper portion 7 of each having a hollow core 8 and vertical slots 9 to facilitate circulation of the electrolyte.  The cathodes are formed by cylinders 4 surrounding the upper parts of the anodes.  The hollow core 8 of each anode contains an open topped cylindrical filter basket 10, and rectangular filter baskets 14 are placed between the shell 1 and the electrodes.  A stream of air or inert gas is passed to the space between the electrodes via the pipe 20, and to the space between electrodes and shell via the pipe 21 Fig. 2, (not shown) the streams of gas causing the material 18 collected at the bottom of the cell to become entrained in the electrolyte, and causing streams of electrolyte containing the entrained material to flow over the baskets, the solid material settling into the baskets which may then be removed.
Patent GB-1139297-A (GB)
Title: Improvements in or relating to dyestuffs containing haloquinoxaline residues
Inventor: CHANG CHARLES HUNG
Filed: 1965-12-30
Abstract: 1,139,297. Reactive dyestuffs containing haloquinoxaline residues. GENERAL ANILINE & FILM CORP. 30 Dec., 1965 [31 Dec., 1964], No. 55216/65. Heading C4P. Novel reactive dyestuffs have the general formula wherein D is the organic moiety of an azo, anthraquinone or phthalocyanine containing an -NRH group or other organic dyestuff; n is 1, 2 or 3; R is H, alkyl, cyclohexyl, optionally substituted phenyl, naphthyl, pyrrole or other aryl or heterocyclic radical; Y is a halogen atom and one X is a halogen atom and the other X is H, halogen, alkyl, cyclohexyl, optionally substituted phenyl, naphthyl, pyrrole or other aryl or heterocyclic radical, or a dyestuff moiety which is the same as or different from the moiety D and which is bonded to the quinoxaldine group through a carbon atom thereof or through a nitrogen-containing linking group, e.g. amido, imino or sulphonamido. The dyestuffs may be prepared by reacting one mole of an organic dyestuff D-(NRH) n , the amino group(s) being aliphatically or nuclearly bonded to the dyestuff moiety, withnmoles of a 5-chlorocarbonyl- 2 and/or 3-halo-7-haloquinoxaline of formula in the presence of an acid binding agent such as sodium, potassium or other alkali metal hydroxide, carbonate, bicarbonate or phosphate.
Patent GB-1164043-A (GB)
Title: Electromechanical Actuator
IPC: F16K31/06
Filed: 1967-12-05
Abstract: 1,164,043. Valves. UNITED AIRCRAFT CORP. 5 Dec., 1967 [30 Dec., 1966], No. 55367/67. Heading F2V. [Also in Division H1] As shown, Fig. 1, a fluid valve actuator comprises a coil 10 and an armature 20 which is supported by a cylindrical bellows spring 14. The armature co-operates with a fluid nozzle 30 to provide proportional control of the fluid flow rate. The armature may be provided with one or more apertures 22 to allow the fluid to enter the cavity 26 to equalize the pressure and to provide some measure of damping and cooling.
Patent GB-1271340-A (GB)
Title: Pressure-sensitive transfer elements and process for production thereof
IPC: B41M5/10
Filed: 1970-11-23
Abstract: 1,271,340. Carbon paper. COLUMBIA RIBBON & CARBON MFG. CO. Inc. 23 Nov., 1970 [15 Dec., 1969], No. 55584/70. Heading D2B. A pressure-sensitive transfer sheet is formed by coating a base with a mixture which is afterwards heated in an inert atmosphere to polymerize a binder included in the mixture. The material consists of (a) a liquid acrylic ester monomer, preferably an aliphatic ester of acrylic or methacrylic acid in which the aliphatic ester radical is substituted or unsubstituted and contains from 1 to 5 carbon atoms in the aliphatic chain, for example hydroxylmethacrylate; (b) an oleaginous material; (c) colouring matter, such as carbon black, alkali blue or magnetic iron oxide; and (d) a polymerization catalyst, such as lauryl peroxide, preferably mixed beforehand with a slowly polymerizing vinyl monomer such as styrene. The oleaginous material should be incompatible with the polymer (though compatible with the monomer) in the case of a "squeeze-out" transfer sheet, for example rapeseed oil or lanolin, and compatible with the polymer in the case of a stencil-type transfer sheet, so as to soften the binder. A filler such as clay, bentonite or silica may be added. The mixture is applied at a uniform thickness of 0.3-3.0 mil., preferably 0.8 mil., to a web which passes over a scraper blade and into a chamber containing nitrogen, carbon dioxide and helium, where the material is heated by infra red lamps, for example to 200-225F. The mixture may also include a low-molecular weight polymer such as trimethoxy propane triacrylate. The base material may be paper or polyethylene terephthalate.
Patent GB-1212528-A (GB)
Title: Improvements in or relating to anesthesia apparatus and resuscitators
Inventor: BIRD FORREST MORTON
IPC: A61M16/10
Filed: 1967-12-07
Abstract: 1,212,528. Respiratory apparatus. F. M. BIRD and H. L. POHNDORF. 7 Dec., 1967 [14 Dec., 1966], No. 55619/67. Heading A5T. A breathing bag assembly 28 comprises an inner bag 31 inside a flexile outer bag 32, the inner bag having an opening for connection with the patient and the outer bag having an opening sealed about the opening in the inner bag and an additional opening for connection with a gas source. The space between the bags is connected with a gas flow control unit 37 or 51, which may be as described in Specification 1,212,527 providing a cyclically varying gas supply to alternately cause compression and permit expansion of the inner bag, a nebuliser 39 or a venturi assembly 66 being disposed between the unit and the bag assembly. The inner bag 31 is connected to an adaptor for the patient, e.g. a face mask, through a fitting 14 and a circuit 11 which includes one way valve 18, 22, ensuring that expired air passes through a carbon dioxide absorber 24 before further use. The fitting is also connected to a relief valve 48 which opens only if the pressure in the patient circuit exceeds 5 cm. of water. An exhalation valve 41 is connected to the outer bag. Pilot lines 42, 44, 46 and 47 connected to the flow control unit render the nebuliser 39 operative and hold the exhalation valve 41 and the relief valve 48 in closed position when gas 'under pressure is supplied between the bags 31, 32 for compressing the inner bag to induce inspiration. The bag assembly 28 may be connected through a respiratory valve (132) Figure 3 not shown, directly to a face mask (131) for either automatic or manual operation. The respiratory valve (132) comprises an element (138) urged to open position by a spring (141) for permitting exhalation and closed against the spring against a seat (137) when the inner bag is compressed so that air passes into the mask through an opening (142). Oxygen may be supplied to the bag through tubes (146, 147) and a collapsible fitting (148).
Patent GB-1179720-A (GB)
Title: Positioning Device
IPC: B21D43/02
Filed: 1967-12-07
Abstract: 1,179,720. Punching. BENDIX CORP. 7 Dec., 1967 [12 Dec., 1966], No. 55676/67. Heading B3W. A device for positioning continuous strip 24 relative to a stamping press comprises at least one strip engaging device which is urged against the serpentine edges of the strip when the feed rollers 32 are disengaged and serves to move the strip so that it is aligned with the press. Each device 72, 74 has a pair of rollers 170, 172 mounted on bearings between U- shaped supports 148, 156. The supports are aligned by pins 164 and held together by bolts 162. The upper support 148 is welded to a pair of arms 138, (140), Fig. 2 (not shown), which are pivoted on a block 88 overhanging the strip edge. The supports are urged against the edge by a piston 112 slidable in a cylindrical chamber 102. The feed rollers 32 are continuously driven and the upper rollers are raised from the strip by a piston-cylinder assembly 42, 44, Fig. 5 (not shown), through a lever linkage (36). The assembly and the chambers 102 are connected to a control valve 56 which selectively supplies pressurized fluid to lines 48, 50. The valve is controlled by an arm 196 reciprocated by a crank on a shaft 202 which rotates in synchronism with the ram of the press. The fluid circuit is connected such that the piston 112 forces the rollers 170, 172 against the edges simultaneously with the raising of the feed rollers 132. One of the devices may be held away from the edge if the strip only has one serpentine edge.
Patent GB-1089992-A (GB)
Title: Photographic nucleating and developing solution
IPC: G03C5/50
Filed: 1964-11-16
Abstract: 1,089,992. Silver halide nucleating and developing solution. EASTMAN KODAK CO. Nov.16, 1964, No. 56422/66. Divided out of 1,089,991. Heading G2C. An aqueous alkaline processing solution for use in the process of Specification 1,089,991 comprises a silver halide-nucleating boron compound and a silver halide developing agent which is a 1, 4-dihydroxy benzene soluble in said solution which has a side chain containing a chain of at least 4C atoms substituted in the nucleus. Specified boron compounds are alkali metal borohydrides, aliphatic amine boranes, arylamine boranes, cyclic amine boranes, hydrazine and ethylene diamine diboranes, aliphatic and aryl phosphine and stibine boranes and borazoles. Many are listed. The solution may be made alkaline by alkali metal hydroxides and quatenary ammonium hydroxides to at least pH 10. Specified 1,4-dihydroxy benzene developers are alkyl hydroquinones, 2, 5-dihydroxy-n-octano-, nonano-, and decano-phenone, 2-n-octyl hydroquinone-5- sulphonic acid sodium salt, 2-(sec-octadecyl) - 5-(sulpho-t-butyl) hydroquinone sodium salt, 2-(4-(3, 5-disulphobenzamido)) phenethyl hydroquinone, disodium salt and 5-(4-(3, 5-disulphobenzamido)) phenethyl -2-methyl hydroquinone disodium salt.
Patent GB-1362046-A (GB)
Title: Stabilised polyolefins
IPC: C08L23/02
Filed: 1971-12-07
Abstract: 1362046 Stabilizing polyolefins SIEMENS AG 7 Dec 1971 [10 Dec 1970] 56828/71 Heading C3P Polyolefins are stabilized with 0À5 to 10% by weight of the polyolefin of polyacenaphthylene. The polyolefin may be polyethylene, polypropylene or polybutene-1. The polyacenaphthylene may be prepared by thermal or catalytic polymerization, e.g. in the presence of benzoyl peroxide or boron trifluoride gas or etherate, and may be mixed with the polyolefin directly or added as a solution in an aromatic hydrocarbon solvent. Examples describe the stabilizing of (1 and 2) polyethylenes and (3) polypropylene.
Patent GB-1334886-A (GB)
Title: Thin-film capacitors
IPC: H01G/
Filed: 1971-12-08
Abstract: 1334886 Capacitors SIEMENS AG 8 Dec 1971 [10 Dec 1970] 56905/71 Heading H1M A capacitor comprises a composite film consisting of regeneratively thin electrode layers 2, 5 located between varnish layers 1, 4 and 4, 7 respectively, formed into a roll, one metal layer 5 exhibiting a micro-crack structure which is defined, and the other layer 2 not exhibiting such a structure, the metal layers each extending to opposite end contact faces of the finished roll with an unmetallized margin at the other face, the marginal regions 3, 6 of the electrodes being thickened and the unmetallized margin corresponding to the electrode 2 exhibiting no micro-crack structure being wider than the thickened marginal region of electrode 5. The conditions for producing a micro-crack structure are set out in German Patent Specification No. 1,439,314. It would appear that solvent retained in layer 4 softens layer 7 to produce the structure. In another construction (Fig. 2, not shown), each electrode consists of two metallized layers interconnected by the eventual end contact layer and separated by a varnish layer which accordingly lies in a field-free space. One of each pair of layers exhibits a micro-crack structure and the other of each pair has associated with it an unmetallized margin which is wider than thickened marginal regions of the electrode layers extending to the same side. The varnish layers may be polycarbonate, polystyrene or polyphenylene oxide.
Patent GB-1429573-A (GB)
Title: Cephalosporines
IPC: C07D501/16
Filed: 1973-12-10
Abstract: 1429573 Epimerization of 7α-amino-cephalosporins; preparing phosphonate ester and other intermediates; organolithium compound MERCK & CO Inc 10 Dec 1973 [12 Dec 1972] 57162/73 Headings C2C C2P and C2J [Also in Division A5] 7α-Amino-cephalosporins of the general formula wherein R 1  is a blocking group, R<SP>1</SP> is a C 2-6  alkanoyl group and R 5  is a C 1-3  alkyl group, are epimerized by reacting them with an aromatic aldehyde, treating the resulting novel 7α-iminocephalosporin of the general formula wherein R 2  is an arylmethylene radical, with a strong base, e.g. phenyllithium, which forms the corresponding 7-Li derivative, in the presence of an aprotic solvent and a dipolar aprotic cosolvent, followed by acidification and reacting the resulting novel 7#-imino-cephalosporin of the general formula with an acid in the presence of an amine or with p-toluenesulphonic acid in ethereal solution to give the desired 7#-amino-cephalosporin, which may subsequently be N-acylated, hydrolysed and salified to give an antibacterial 7#-acylamino-3-cephem-4-carboxylic acid salt. 7α-Amino-cephalosporins of the first general formula above are prepared by reacting compounds of the general formulµ and wherein R is an aryl or C 1-6  alkyl group and X is a halogen atom or leaving group, treating the resulting phosphonoacetate of the general formula with a base, reacting the resulting thiazine of the general formula with azidoacetyl chloride in the presence of an acid scavenger and reducing the resulting 7α- azido-cephalosporin of the general formula 1 - Chloro - 3 - acetoxy - butan - 2 - one is prepared by treating 2-acetoxypropionyl chloride with diazomethane, followed by hydrochloric acid. p - Methoxybenzyl α - thioformamido - diethyl phosphonoacetate is prepared by reacting benzylamine with formaldehyde and diethyl phosphite, hydrogenating the resulting diethyl N-benzylaminomethylphosphonate (optionally isolated as the hydrochloride), treating the resulting diethyl aminomethylphosphonate hydrochloride with benzaldehyde, reacting the resulting diethyl N- benzylidene - aminomethyl - phosphonate with phenyllithium and p-methoxybenzyl chloroformate, treating the resulting p-methoxybenzyl N - benzylidene - α - amino - diethylphosphonoacetate with p-toluenesulphonic acid in ether and reacting the resulting p-methoxybenzyl α-aminodiethylphosphonoacetate with ethyl thioformate in the presence of liquid hydrogen sulphide.
Patent GB-1262475-A (GB)
Title: Improvements in or relating to adhesive applying devices
Inventor: BARTON GEORGE CLIFFORD
IPC: A43D25/18
Filed: 1968-12-04
Abstract: 1,262,475. Coating apparatus. BRITISH UNITED SHOE MACHINERY CO. Ltd. 3 Dec., 1969 [4 Dec., 1968], No. 57496/68. Heading B2L. An adhesive applying apparatus according to Specification 1,182,774 is modified in that means for feeding thermoplastic adhesive in solidified rod form is provided the amount of adhesive fed by the feeding means determining the amount of molten adhesive metered into the chamber from which it is passed through openings in the outlet nozzle by means of an air blast. The feed mechanism for rod R comprises pawls 151 which are moved by a fluid operated piston and cylinder 153 through a piston rod 155 and flanged plate 157 such that when the flanged plate rises the ends of the pawls engage the adhesive R through slots 147 in tube 145 and move it downwards. An adjustable stop member 171 is provided to engage the flanged plate 157 and check pawls 185 are also provided. The thermoplastic is fed through a temperature controlled melting block on the side of body portion 112 and flows due to the input of solid adhesive down a tube 140 into chamber 126 provided in the nozzle. Air blasts down the gap between the outside of tube 140 and the inner walls of hole 114 remove the molten adhesive from the chamber 126 through holes 133. The nozzle end is removable for cleaning.
Patent GB-1136511-A (GB)
Title: Improvements in or relating to apparatus for detecting and repairing faults in glasscoatings on metal wires
Inventor: THURLBECK ARTHUR
IPC: B22D11/00
Filed: 1966-12-30
Abstract: 1,136,511. Glass coatings on metal wires. UNITED KINGDOM ATOMIC ENERGY AUTHORITY. 30 Nov., 1967 [30 Dec., 1966], No. 58352/66. Heading C1M. To detect and repair faults in glass coatings on metal wires, an electrolytic cell is used to detect any break in the glass so that a current flows and this is used to operate a glass frit dispensing mechanism to coat over the fault, the wire then being drawn into a furnace to sinter the additional frit. The glass frit dispenser as disclosed comprises an electrically operated horizontal lever which carries a V-shaped vertical fork, through which the wire passes, the V dipping into an open chamber containing the glass frit following a fault. The repair frit is heated to about 700‹ C. in the furnace. The wire may be continuously run through the apparatus and then returned to ensure that all faults have been corrected, or may be returned after each repair to the cell.
Patent GB-1414320-A (GB)
Title: Moulds
IPC: B29C33/00
Filed: 1972-12-20
Abstract: 1414320 Venting moulds M LADNEY JNR 20 Dec 1972 [29 Dec 1971] 58712/72 Heading B5A The cover 14 of an aluminium or steel mould 10 includes at least one vent passageway 50a or 50b defined by a plastics vent insert 44. The insert 44 is injection moulded or extruded with a blind passageway 50, afterwards tooled to size, from acetal, polyethylene or polypropylene, and is pressed into an opening through the cover 14. The vent passageway is tapered in either direction, or of uniform diameter (see 50a, 50b, Fig. 1, (50c), (50d), Figs. 2, 3, not reproduced). Moulding.-The mould base 12 is lined with polyethylene or polypropylene sheeting 26 and the cover 14 hinged shut. Plastics is inserted through an inlet 36, which is then plugged (or, plastics is placed before closing the mould).  On foaming, gases and excess foam escape through the vent or vents 50a or 50b. The excess foam stems 58a, 58b are peeled off the moulded article 25 while in the closed mould, aided by a vent protrusion 62 or narrow orifice 52b, or are trimmed after article removal from the mould.