baber/WOPTO huggingface dataset:
Patent GB-1201279-A (GB)
Title: Convertible organo-polysiloxane compositions
Inventor: GOLITZ HANS DIETRICH
IPC: C08L83/04
Filed: 1968-10-03
Abstract: 1,201,279. Organopolysiloxane elastomers; aminoalkoxysilanes. FARBENFABRIKEN BAYER A.G. 3 Oct., 1968 [20 Oct., 1967], No. 47017/68. Headings C3S and C3T. Organopolysiloxane elastomers are prepared by reacting; (I) an α,#-dihydroxypolydiorgano. silane: with (II) a compound of formula in which R is a C 1-4  alkyl radical; R<SP>11</SP> is H, C 1-6  alkyl or phenyl; R<SP>11</SP> is H or methyl; and R<SP>111</SP> is H or an alkyl or oycloalkyi radical or an aminoalkyl, methylaminoalkyl, dimethylaminoalkyl with 1 to 6 carbon atoms in its alkylene group or radicals of formula (RO) 3 SiCH(R<SP>1</SP>)- or (RO 3 )SiCH(R<SP>1</SP>)N(R<SP>11</SP>)CH 2 CH 2 -. (II) may be present at 2-25% of the weight of (I). (I) may contain up to 10 mole per cent of units CH 3 SiO 3/2 . The compositions may contain up to 135% by weight (of (I) and (II)) of a conventional filler, e.g. SiO 2 , ZnO or CaC0 3 . The composition may also contain a trimethylsiloxy end-blocked polydiorganosiloxane. Examples of suitable cross-linking agents are: The preparations of these compounds is also described by reaction of a triethoxysilyl halide and an appropriate amine.
Patent GB-1263769-A (GB)
Title: Method of making a film resistor
IPC: H01C17/245
Filed: 1969-09-25
Abstract: 1,263,769. Resistors. HITACHI Ltd. 25 Sept., 1969 [11 Oct., 1968], No. 47370/69. Heading HIS. A resistive film 12 is constructed so that the current density along different current paths is different; and its resistance is first coarsely adjusted by forming a first transverse slot 15 in a portion of high current density and is then finely adjusted by forming a second slot 16 in a portion of low current density. The different current densities may be due to the shape of the resistive film, or the position of the terminals 13, 14, or non-homogeneous resistivity, or varying film thickness. The film may be of tantalum, nickel chrome alloy or cermet deposited on a ceramic substrate by printing, vacuum deposition or sputtering.
Patent GB-960758-A (GB)
Title: Basic fluorene derivatives
Inventor: STACH KURT
IPC: C07D211/08
Filed: 1962-12-21
Abstract: The invention comprises compounds of the general formula: <FORM:0960758/C1/1> wherein A is a tertiary amino group, their salts and the preparation thereof by reacting fluorenone with a Grignard compound Hal Mg (CH2)3A (Hal is a halogen atom), decomposing the intermediate to the corresponding carbinol and treating this with a dehydrating agent such as hydrogen chloride. Belgian Specification 577,057 is referred to.
Patent GB-1096861-A (GB)
Title: Improvements in electric generators
Inventor: PETERS MARTIN CHARLES
IPC: H02K44/08
Filed: 1962-12-21
Abstract: 1,096,861. Generators operating by electromagnetic interaction with fluids. BABCOCK & WILCOX Ltd. Dec. 17, 1963 [Dec. 21, 1962], No. 48427/62. Heading H2A. [Also in Division G6] An MHD generator uses a dense suspension of finely-divided electrically conductive solid material in an elastic fluid as working fluid. Preferably, graphite particles having an average size of 1-10Á are used in an inert gas, e.g. carbon dioxide, nitrogen, argon or helium, and the working fluid has a. density of 10-15 1b./ cu.ft. The elastic gas may be pre-ionized and/ or seeded to give higher conductivity. In a closed circuit system, the working fluid acts as the coolant for a nuclear reactor 14 having a graphite moderated core and is at a pressure of 400 p.s.i. and 650‹ F. The core 14, pump 18 and generator 16 may all be disposed within a common pressure vessel.
Patent GB-1127367-A (GB)
Title: Roof-ridge ventilator
IPC: E04D13/16
Filed: 1965-11-15
Abstract: 1,127,367. Roof ridge ventilator. H. W. R. BITTKAU and H. O. B. H. RIESE. 15 Nov., 1965 [18 Feb., 1965]. No. 48441/65. Heading E1W. A roof ridge cover A is supported above roofing sheets C by adjustable supports B. The roofing sheets have curled edges which may be extended with curved adjustable strips D. The cover carries. freely-suspended flaps E, and the roof may have an insulating layer G which is ventilated by air drawn up between partitions F.
Patent GB-1169870-A (GB)
Title: A Multiple Input Fluid Element
IPC: F15C1/16
Filed: 1968-10-15
Abstract: 1,169,870. OR gate. BAILEY METER CO. 15 Oct., 1968 [19 Oct., 1967], No. 48836/68. Heading G4P. A fluid OR gate for decoupling a plurality of inputs 32, 34, 36, Fig. 2, to a fluid device, e.g. a bi-stable device 40, comprises a vortex chamber 18 having a central vent 20 and a restricted output 28. In operation with one or more input signals present excess fluid escapes via the vent 20 without affecting any input, and with no input signal present aspiration of an input channel by a subsequent device such as the bi-stable 40 is prevented by fluid flowing into the vortex chamber via the vent.
Patent GB-1373317-A (GB)
Title: Process for producing oxidation catalysts
IPC: B01J23/88
Filed: 1972-10-24
Abstract: 1373317 Oxidation catalysts, spray drying SOC ITALIANA RESINE SIR SpA 24 Oct 1972 [17 Nov 1971] 48950/72 Headings B1B and BIE [Also in Division C2] Hollow cylindrical pellets comprising (a) a mixture of 13.0-20.5 molde % Fe 2 O 3  and 79.5-87.0 mole % MoO 3  and (b) cobalt molybdate in a weight ratio of a:b of 15-35:1 are prepared by the precipitation of (a) and (b) from soluble salts, spray drying the wet paste of the precipitate containing 25-75% wt. of water, maintaining the particles otained in fluidized form in the bottom of the spray drier for not more than 30 min. by the introduction of a fluidizing gas preheated to not more than 250C until the water content of the particles is 0.5-15% wt., pelleting the particles and calcining them. The fluidizing gas may be air or nitrogen.
Patent GB-1205068-A (GB)
Title: Indicator for signalling the angular orientation of a well drilling string in an inclined well
Inventor: ALDER ROBERT LEE
IPC: E21B47/18
Filed: 1968-10-16
Abstract: 1,205,068. Drilling. BYRON JACKSON Inc. 16 Oct., 1968, No. 49115/68. Heading E1F. [Also in Division G1] Signalling apparatus adapted to be installed in a string for drilling an inclined well using a whip stock or deflection tool, or a bit having a jet orifice at one side larger than the other orifices, and to produce pressure pulse signals in a stream of drilling fluid indicative of the angular orientation of the string about its own axis in the inclined well, comprises a tubular body or drill collar 5, a member 14 movable in one direction upon interruption of the flow of the drilling fluid and movable in the other direction upon resumption of the flow, means-e.g. rings 7-cooperative with the member 14 to produce a number of pressure pulses dependent on the extent of movement of the member, and stops 17 arranged to limit the movement of member 14 according to the angular orientation of the string in the well. As shown member 14 comprises the head of a shaft 13 which is moved upwardly by a spring 15 on cessation of the flow of drilling fluid. The upward movement of the shaft 13 is stopped by an internal shoulder on the shaft engaging one of a plurality of spaced rings 75a.... of balls, the rings being cammed radially outwardly by thimbles 72a.... on a rod 60 movable with, and movable by springs relative to, shaft 13. Upward movement of rod 60 is limited by pendulum 16 engaging one of the stops 17, each of which comprises a disc having a slot therein. The slots are of varying circumferential width with the edges at one side of the slots being aligned in a common plane. The pendulum is thus stopped by the lowermost disc not having at least part of its slot facing the lowermost side of the bore hole. The discs, thimbles 72a...., and balls 75a...., and rings 7 are so arranged that for each increment of angle between the direction the narrowest slot faces and the lower side of the bore hole the head 14 passes an additional ring 7 so that on resumption of the flow of drilling fluid an additional pressure pulse is developed in the fluid and is transmitted to the surface. In a modification the pendulum is replaced by a ball movable in an annular race and the stops 17 comprise a plurality of axially spaced stops arranged angularly around the inside of housing I.
Patent GB-1065960-A (GB)
Title: Castors
IPC: B60B33/00
Filed: 1964-12-04
Abstract: 1,065,960. Castors. J. A. PALMER. Jan 7, 1966 [Dec. 4, 1964], No. 49306/64 Heading A4U. The confronting planar faces 8, 13 of the yoke 6 of a wheel fork 2 and of the enlarged lower end 11 of a fixed, attachment sleeve 10 are formed with complementary circular grooves which co-operate to define a circular track in which a ring of ball bearings 16 are disposed, the yoke 6 having an upstanding stem 9 which has a rotatable fit in the sleeve 10. The stem 9 is retained by a cotter pin 14. The sleeve 10 may be secured by screws 19 in the lower end of a tubular bed leg 18.
Patent GB-1526410-A (GB)
Title: 4-(e)-and 4-(z)-7-methyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-nona-2,4,6,8-tetraenecarboxylic acid their derivatives and preparations containing same
IPC: A61Q5/00
Filed: 1975-12-02
Abstract: 11-cis-13-Desmethyl vitamin A acid and all-trans-13-desmethyl vitamin A acid are prepared by reacting a compound of the accompanying formula III, in which X<(-)> denotes an organic or inorganic acid radical, with a compound of the accompanying formula IV, in which R<3> denotes hydrogen, alkyl having 1 to 4 carbon atoms, ammonium or an alkali metal ion, in an inert solvent at temperatures from -20 to +30 DEG C in the presence of a base, separating the isomer mixture obtained and hydrolysing the esters obtained before or after separation. The acids thus obtained can be converted on the way into the corresponding esters, amides, azides, hydrazides or anhydrides by means of the acid chlorides. The compounds obtainable according to the invention are distinguished by a cell regeneration-promoting action and are particularly suitable for the treatment of skin diseases and skin injuries.
Patent GB-1454787-A (GB)
Title: Digital clock
IPC: G04B19/257
Filed: 1973-10-24
Abstract: 1454787 Digital alarm clocks MANSEI KOGYO KK 24 Oct 1973 [9 Nov 1972 20 Nov 1972] 49484/73 Heading G3T [Also in Divisions G4 and H 1] In a digital clock comprising a frame 20 with a main shaft 10 on which time indicating drums 11- 15 are rotatably supported, each drum intermittently driving the adjacent higher order drum by means of a respective one of pinions 21-26 which are rotatably mounted on the frame within the drums, each pinion (taking pinion 23 as an example) has a first part 23a meshing continuously with inner teeth 37 of the adjacent higher order drum 13 and a second part 23b which is mutilated and is locked by a circumferential surface 33 of the adjacent lower order drum 12 except when a tooth of the part 23b enters a notch 411 which interrupts the locking surface 33. The pinion is thereupon rotated by one tooth pitch of the part 23b, advancing the drum 13 by the corresponding number (three) tooth pitches of the part 23a. As shown the pinions are mounted on shafts, e.g. 43, on plates 16-19 fixed between adjacent drums. The drums 11-14 indicate seconds, units and tens of minutes, and hours respectively, and the drum 15  carries day and a.m./p.m. indications Fig. 4 (not shown). The seconds drum 11 has inner teeth 31 driven by pinion 29 of an electric motor 27. To permit setting of the drums 12-14, the pinion between the drums 11, 12 is made in two parts 21, 22 which are detentably coupled to permit slip. Three forms of detent construction are described Figs. 5-8 (not shown). Arbor 53 of the drum 12 is extended and carries a setting knob (54, Fig. 4). A similar construction of pinion 25, 26 permits the day drum 15 alone to be turned, reverse rotation of this drum being prevented by a pawl 56 co-operating with projections 55 on the drum. The drums may be of transparent or translucent plastics with a neon lamp inside. The clock has a switch operating mechanism (see Division H1) e.g. to sound an alarm, and comprising a time setting drum (98), Figs. 10, 11 (not shown) located beyond the drum 15 and fixed on the shaft 10, the other end of the shaft carrying an alarm setting knob (116). An alarm cam drum (102) is located within the setting drum (98) and driven, via a reducing gear (107), by a pinion (105) on the shaft 110 of the ten minute drum 13. At the preset time, the cam drum (102) moves axially under the force of a central compression spring (104) to close a micro-switch (111).
Patent GB-1088363-A (GB)
Title: Improvements in sewing machines
Inventor: CIECIOR HEINRICH
IPC: D05B57/02
Filed: 1965-11-22
Abstract: 1,088,363. Sewing machines. INDUSTRIEWERKE KARLSRUHE A.G. Nov. 22, 1965 [Nov. 27, 1964], No. 49487/65. Heading DIG. A multiple-needle carrier arm sewing machine comprises a looper arranged to perform periodic movements in the direction of sewing and transversely thereto, means for adjusting the amplitude of at least one of said movements, and an eccentric drive which is adapted to permit the timing of at least one of said movements to be varied. A looper 27, co-operating with needles 8, is carried by a shaft 26 journalled in a carrier arm 17 and connected by a linkage 22 to 25 to a crank pin 21 for receiving oscillatory movements. An eccentric mounted on one arm of a driven shaft 30 is connected by a link 34 to one arm of a bell crank lever 37. the other arm of which is formed with a slot 41 adjustably connetted by a link 42 to a member 43 on shaft 26 for imparting reciprocating axial movements thereto. The eccentric is rotatably adjustable on shaft 30 for varying the timing of the reciprocating movements. A casing 56 provides an oil bath. Covers 59, 60 are provided.
Patent GB-1029319-A (GB)
Title: A process for the preparation of a glycol ester
IPC: C07C69/16
Filed: 1964-12-07
Abstract: Glycol esters are prepared by contacting an ethylenically unsaturated compound with a compound of a Group VIII precious metal, in a substantially anhydrous liquid medium at from 0 DEG  to 150 DEG  C. and a pressure of from 0.1 to 100 atmospheres, in the presence of an oxidizing acid in a proportion of at least 80 mol per cent of the metal compound.  Oxidizing acids specified are sulphuric and arsenic acids, peracetic and perbenzoic acid, selenic and bromic acid and preferably nitric acid.  The ethylenically unsaturated compounds may be ethylene, propylene, butene-1, isobutene, olefines by the cracking of paraffins, butene-2, cyclohexene, styrene, butadiene, or isoprene, and substituents such as halogen, alkoxy, hydroxy carbonyl or ester groups may be present, e.g. vinyl chloride, allyl chloride, allyl alcohol and mono- or dichlorobutenes, or mixtures of the above. Palladium is the preferred precious metal, and compounds of other metals, e.g. copper, iron, silver, zinc, cadmium, aluminium, scandium, yttrium, cerium, didymium (a mixture of lanthanum, neodymium, praseodumium and samarium), manganese, nickel and uranium, particularly a mixture of copper, iron and didymium may be present. The metals may be on carriers, and the medium may be of carboxylic acids or of aprotic solvents.  Examples describe the preparation of ethylene glycol mono- and diacetates with acetaldehyde as a by-product.
Patent GB-1500268-A (GB)
Title: Feed additive compositions
IPC: A23K1/175
Filed: 1976-12-02
Abstract: 1500268 Animal feed BIOGAL GYOGYSZERGYAR 2 Dec 1976 [3 Dec 1975] 50323/76 Heading A2B A feed additive composition suitable for poultry comprises at least one feed additive and not more than 90wt.% of a rhyolite - type volcanic vitreous rock, e.g. perlite, obsidian, pitchstone, pumice, of mean particle size 50 - 250 microns. The additives may comprise one or more of vitamins A, D 3 , E, K 3 , B 1 , B 2 , B 3 , B 6  and B 12 , trace elements Mn, Fe, Zn, Cu and I, choline and its salts (e.g. choline chloride), nyacin, ordinone, bacitracin and butylhydroxytoluene. The composition is made by homogenising the rock particles with the additive(s) in solid, solution or suspension form.
Patent GB-1459790-A (GB)
Title: Cutoff and grooving tool
IPC: B23B27/04
Filed: 1973-11-01
Abstract: 1459790 Cutting tools WARNER & SWASEY CO 1 Nov 1973 [13 Nov 1972] 50902/73  Heading B3B A cutting tool comprises a holder 20, at least one cartridge assembly 10 releasably secured in a pocket 21 in the holder, a cutting insert 50 releasably secured to a support member 30, and a clamp 40 adapted to secure the insert.
Patent GB-1287736-A (GB)
Title: Improvements in and relating to containers and closures
Inventor: PROUDLOVE JOHN GORDON
IPC: B65D51/20
Filed: 1968-10-26
Abstract: 1287736 Container closures; lidded containers PATON CALVERT & CO Ltd 16 Oct 1969 [26 Oct 1968] 50915/68 Headings B8C and B8T A container closure applied to a container comprises two elements, one being a rupturable diaphragm 12 extending across the container 14 and adhered around its peripheral edge to the inner wall 16 of the container, the other being a push-in lid 14, the two elements being shaped so as to be at least in part complementary and the peripheral edge of the diaphragm being sandwiched between the inner wall 16 and a side wall 20 of the lid 14. Adhesive may be applied to the diaphragm or the diaphragm may be partly or completely made of heat sealable material.
Patent GB-1370436-A (GB)
Title: Reference voltage source
IPC: H03H11/46
Filed: 1971-11-03
Abstract: 1370436 Automatic voltage and current regulation RCA CORPORATION 3 Nov 1971 [4 Nov 1970] 51143/71 Heading G3X A constant voltage circuit, suitable for manufacture in the form of a monolithic I. C. chip, includes parallel current paths connected to a constant current source. An amplifier with fixed current gain is connected so as to determine the ratio of currents in the two paths, which include semi-conductor rectifiers. In a first embodiment, Fig. 1, a chip 10 includes an amplifier 12 formed by a transistor 14 and diode 16, the division of current between which is determined by their effective baseemitter junction areas. Diode paths 18, 20 and 26, 28 are each connected to a positive constant current source 22. A temperature-compensated constant voltage is taken from a terminal 30, and is shown to be equal in magnitude to the band gap voltage for the relevant semi-conductor material. By using different numbers of diodes in the two paths, multiples of this standard voltage may be obtained at the output terminal. In a second embodiment, Fig. 2, the amplifier is constituted by a transistor 34 and diodeconnected transistor 36, connected in series with respective diode paths 38, 40, 42 and 44, 46, 48. A transistor 50 diverts a fixed proportion of current from the path 44, 46, 48 to reduce the voltage offset across the diodes without greatly increasing the chip space required. Constant current source 27 includes cascode-connected transistors 64, 66 using the stabilized output voltage at terminal 31 to set the current level by way of diode 62. Starting current is provided by a substrate transistor 52 and diode 58, the latter being reverse-biased in normal operation.
Patent GB-1181169-A (GB)
Title: Improvements relating to Furnaces
Inventor: DOLMAN STANLEY ERNEST
IPC: C21D9/00
Filed: 1967-11-10
Abstract: 1,181,169. Discharging furnaces. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. 28 Nov., 1968 [10 Nov., 1967], No. 51220/67. Heading F4B. In a continuous carburizing furnace comprising a heat treatment chamber 1 which includes a heating section 3, a holding section 5 and a pre-quench section 7, the articles supported in a vertical stack 17 on a tray 13 are removed from the furnace after treatment through an access opening 27 formed in wall 25 of the prequench section 7. A plurality of interlocking jigs (not shown) may be provided to enable the articles 15 to be built up into a stack 17. The stack is progressively raised by the lifting arms 31 of lifting apparatus 29 engaging the underside of the tray 13 so that successive articles in the stack may be removed through the opening 27 by suitable mechanical or manual means. The access opening 27 is provided with a flame curtain to minimize disturbance of the furnace atmosphere while the articles are being removed. When all the articles in the stack have been removed the tray 13 and jig assembly is lowered and then passed by a ram 63 into an air lock chamber 55 from whence it is removed through an outer door 59.
Patent GB-1428793-A (GB)
Title: Cephalosporins
IPC: C07D277/24
Filed: 1973-11-05
Abstract: 1428793 Cephalosporins MERCK & CO Inc 5 Nov 1973 [13 Nov 1972 12 Dec 1972 27 Aug 1973] 51304/73 Headings C2C and C2P [Also in Division A5] The invention comprises novel antibiotics of general formula (A) (wherein: R 4  is hydrogen or an acyl group; B is H, CH 3 , SR (wherein R is aryl or C 1 -C 6  alkyl) or OCH 3 ; Y is or R<SP>1</SP> wherein: R 5  is a C 1 -C 3  straight or branched chain alkyl group; A is hydrogen, hydroxy, substituted hydroxy, mercapto, substituted mercapto, azido, halo, cyano, amino, N-substituted amino, acyloxy (including carbamoyloxy and substituted carbamoyloxy), aoylthio or quaternary ammonium; and R<SP>1</SP> is a substituted or unsubstituted aromatic or heretocyclic group; and the salts and esters thereof and when A is hydroxy the cephem compound can also exist as the lactone). They are made by utilizing the compounds shown in the following reaction scheme 1 {R is alkyl, X is a leaving group, especially halogen, Y is an optionally substituted phenyl or heterocyclic group or is -CHA.R 5  and R 2  is a substituent derived from an aromatic aldehyde; the conversion of compounds (IV) to compounds (V) involves the use of an azidoacetyl reactant, especially of formula Phosphonate (I) is obtained according to the general process as shown in reaction scheme 2; the other phosphorus compounds and the hexahydrotriazine shown in scheme 2 are also isolated.
Patent GB-1129028-A (GB)
Title: New compounds containing oxetane groups, a process for their preparation, and use
IPC: C08G59/26
Filed: 1966-11-16
Abstract: 1,129,028. Oxetane - containing triazines. CIBA Ltd. 16 Nov., 1966 [22 Nov., 1965], No. 51419/66. Heading C2C. [Also in Division C3] Novel compounds of the general Formula I wherein Z represents an oxetane (trimethylene oxide) residue substituted in the 2-position by - R 4 , and in the 3-positions by -R 2  and by R 2  is a lower alkyl radical of 1 to 4 carbon atoms; R 3  and R 4  each represent H or Me; n = 1, 2 or 3; when n = 1, R 1  represents the residue of a monohydric alcohol or ether alcohol obtained by elimination of the alcoholic hydroxyl group, or has the same meaning as the residue Z; or, when n = 2 or 3, R 1  represents the residue of a dihydric or trihydric alcohol or ether alcohol, are prepared by adding 2 or 3 moles of the alcohol ZOH to 1 mole of triacryloylperhydrotriazine, and in the case of the addition 2-moles of ZOH then adding 1 mole or 1/n. equivalents of hydroxyl groups of an n-hydric alcohol or ether alcohol. R 1  is preferably the residue obtained by eliminating the alcoholic hydroxy group from 3-hydroxymethyl 3-ethyloxetane, 3-hydroxymethyl-3-methyloxetane or 3-(α-hydroxyethyl) -3-methyloxetane.
Patent GB-1100984-A (GB)
Title: Improvements in or relating to laser gyrometers
IPC: G01P3/36
Filed: 1966-11-17
Abstract: 1,100,984. Ring lasers. COMPAGNIE GENERALE D'ELECTRICITE. 17 Nov., 1966 [25 Nov., 1965], No. 51539/66. Heading H1C. In a ring laser gyrometer, a non-zero beat frequency is generated in the absence of rotation by making use of the discovery that in a gas laser excited with a direct current the refractive index of the gas is different for waves travelling in opposite directions. As shown, a D.C. source 1 supplies, through a current regulating device 2, a direct voltage to the laser 10. The beat frequency is detected by a detector 17 and measured by a frequency meter 20. It is stated that the extent of the zero shift depends on the intensity of the current. Two, three or four laser tubes may be provided.