baber/WOPTO huggingface dataset:
Patent GB-1199482-A (GB)
Title: Novel-Phthalazino [2,3-b] Pthalazine Derivatives, the preparation thereof and Compositions containing them
Inventor: BELLASIO ELVIO
IPC: C07D487/04
Filed: 1967-02-01
Abstract: 1,199,482. Phthalazino[2,3-b]phthalazine-5- (14H),12(7H)-diones. GRUPPO LEPETIT S.p.A. 19 Jan., 1968 [1 Feb., 1967], No. 4842/67. Heading C2C. Novel phthalazino[2,3-b]phthalazine-5(14H), 12(7H)-diones of the general formula wherein R is a hydrogen or halogen atom or a nitro group and R<SP>1</SP> is a hydrogen or halogen atom or a nitro or amino group, are prepared by condensation of a 2-bromomethyl-benzoyl chloride of the general formula with 1,2-diacetyl-hydrazine, subjection of the resulting 2,3-diacetyl-3,4-dihydro-1(2H)-phtalazinone of the general formula to hydrolytic cleavage, and reaction of the resulting 3,4 - dihydro - 1(2H) - phthalazinone of the general formula with a 2-bromomethyl-benzoyl chloride of the general formula wherein R<SP>11</SP> is a hydrogen or halogen atom or a nitro or acetamido group, followed, when R<SP>11</SP> is an acetamido group, by hydrolytic cleavage of the resulting acetamido-phthalzino[2,3-b]phthalazine-5(14H), 12(7H)-dione of the general formula 2-Bromomethyl-benzoyl chlorides of the fifth general formula above are prepared by treatment of a suitable phthalide with hydrogen bromide in acetic acid and reaction of the resulting 2-bromomethyl-benzoic acid with thionyl chloride. 6-Acetylaminophthalide is prepared by acylation of 6-amino-phthalide with acetic anhydride. Pharmaceutical compositions having anti-inflammatory activity comprise, as active ingredient, a phthalazino [2,3 - b] phthalazine - 5(14H), 12(7H)-dione of the first general formula above, together with a pharmaceutically acceptable carrier.:
Patent GB-827846-A (GB)
Title: Improvements in or relating to wheeled vehicles, including travelling cranes and railway vehicles, movable on fixed tracks
IPC: B60B17/00
Filed: 1955-02-18
Abstract: 827,846. Wheels for rail vehicles. WORTHINGTON, P. M. Feb. 3, 1956 [Feb. 18, 1955], No. 4862/55. Class 103(6) [Also in Group XXXIV] To provide a correcting force to damp out the sinusoidal oscillations of the path Cf of a railway vehicle or crane when laterally displaced or skewed on the track, the vehicle is mounted on at least two pairs of oppositely disposed laterally spaced wheels with the wheels 5 of at least one pair mounted for independent rotation about fixed axes 6 and provided each with tread portions 5a, 5b which flare outwardly from a medial waist, and with the wheels 1 of at least one other pair mounted to rotate together on a common fixed axis 3 and provided each with a tread portion 1b which is inclined to the axis 3. As shown, the wheels 1 may each comprise also a cylindrical tread portion 1a. Alternatively the wheels 1 may be conical across their full tread width. The Specification describes various arrangements of the pairs of wheels 1 and 5 for a vehicle mounted on four pairs of wheels.
Patent GB-1000356-A (GB)
Title: Improvements in and relating to thrust bearings
Inventor: HENNESSEY MARTIN AUSTIN
IPC: F16C17/06
Filed: 1963-02-06
Abstract: 1,000,356. Bearings. PAMETRADA. Nov. 13, 1963 [Feb. 6, 1963 (3)], Nos. 4876/63, 4877/63 and 4878/63. Heading F2A. A thrust bearing of the tilting pad type comprises an equalizing ring 6 interposed between a set of thrust pads 3 and the bearing housing 9, individual segments 11 of the ring co-operating with individual thrust pads 3, the segments 11 being flexibly interconnected and pivotally supported so as to eliminate excessive inequality of loading of individual thrust pads. Every second segment 11 is pivotally supported on a radial ridge 13 and the flexibility is produced by radial slots 12. The pads 3 are separated by spacer pads 7 which comprise diagonal deflectors 8 to separate cool inlet lubricant from hot lubricant discharged from the previous pad. Lubricant enters at 20 to the annular chambers 17, to the chambers 18, where it is directed by the deflectors 8 into the thrust pads 3. On leaving the pads 3, the lubricant passes into the annular space 25 and out through pipes 21. A circumferential baffle 22 prevents cross-circulation. Gas bubbles are separated from the lubricant by bleed paths between the chamber 17 and pipes 21. The pads 3 may be integral with the supporting segment. The deflector 8 may be multiple ridges or a wide-faced ridge with lengthwise grooves.
Patent GB-1022873-A (GB)
Title: Photoaddition of ú­-quinones to olefines
IPC: C07D305/14
Filed: 1964-02-05
Abstract: The invention comprises compounds of the general formula <FORM:1022873/C2/1> wherein R1, R2, R3, R4, R5, R6, R7 and R8, which may be the same or different, represent hydrogen or halogen atoms or alkyl groups or R1 and R2, R3 and R4, R6 and R7\t and/or R5 and R8 are linked to form an alicyclic or aromatic ring.  They may be produced by the irradiation of a p-quinone of the formula <FORM:1022873/C2/2> at 280 to 500 mm  in the presence of an olefine of the formula <FORM:1022873/C2/3> optionally in a solvent, e.g. benzene.  The compounds of the invention may be rearranged under the influence of heat or acids to form phenols, may be catalytically hydrogenated, and will form Diels-Alder adducts with conjugated dienes, e.g. anthracene and cyclopentadiene.
Patent GB-1069358-A (GB)
Title: Process for rinsing dishes and a rinsing agent therefor
IPC: C07H13/06
Filed: 1966-02-04
Abstract: A rinsing agent comprising one or more esters of fatty acids having 8 to 20 carbon atoms and sugars together with a lower aliphatic carboxclic acid, having 2-6 carbon atoms.
Patent GB-1499153-A (GB)
Title: Typewriter ribbon drive apparatus
IPC: B41J35/18
Filed: 1975-02-05
Abstract: 1499153 Ink ribbon mechanism XEROX CORP 5 Feb 1975 4950/75 Heading B6F Ink ribbon drive mechanism for use with a ribbon 22 formed of a plurality of longitudinally spaced portions of various colours separated by barrier portions includes control means to position a selected portion in the printing area. The ribbon is the subject of Application No. 4941/75. Means such as.apertures 100 are provided on the ribbon for detection by means 90, 92 to indicate the portion of ribbon in the printing area. Buttons 240, 242 ... 260 may be provided to select the operative portion of ribbon. The ribbon may be fed by alternative drive means consisting of ratchet drive means 40, 42 for stepwise advance of ribbon and motor drive means 50, 52 for long feeds of the ribbon. The motor drive means 50, 52 may be energized by manual depression of switches 60, 62 respectively. The ribbon may be reversed each time the end of the operative portion approaches the print position, by solenoids 64, 66 responsive to the detectors 90, 92.
Patent GB-1433362-A (GB)
Title: Printing of fabrics
IPC: B41F15/08
Filed: 1973-02-01
Abstract: 1433362 Printing MLG ENG Ltd 1 Feb 1974 [1 Feb 1973] 5038/73 Heading B6C [Also in Division D1] Fabric or a sheet of yarn is printed by forcing a dye into the fabric or sheet 20 from an adjacent screen which retains dye in a desired pattern, which may be random, by capillary action, by directing pressurized gas through the screen into the sheet or fabric to expel the dye. As shown, pressurized gas is fed to manifold 28 through rotary screen 2 to fabric or sheet 20. The screen dips into dye bath 6, and may be doctored on the outside. The screen may have a metal sleeve to blank off some holes and this sleeve may be closely-fitting, or be formed by endless band 36. The screen may alternatively be formed by an endless belt, or an endless belt supported by a roller. The screen may be moved at the same or a different speed from the fabric or sheet 20. The gas may be air or may be, e.g. steam to also fix the dyestuff.
Patent GB-581352-A (GB)
Title: Improvements in and relating to the manufacture of wooden slabs for building purposes
IPC: E04C2/14
Filed: 1945-02-28
Abstract: 581,352. Wooden slabs. EDLUND, U. I. S. Feb. 28, 1945, No. 5039. [Class 145 (ii)] Wooden slabs for building purposes, particularly for use in setting up moulds for concrete constructions, consist of a number of boards 1 with their longer edges in contact, held together partly by corrugated fasteners 5 driven in across the joints and partly by metallic bars 2 held in grooves at each end of the slab by cramp-irons 3. One end of each bar 2 may be bent and sharpened to a point to form a nail 4 which is driven into the wood.
Patent GB-636710-A (GB)
Title: Reaction products of styrene, drying oils and anacardic materials
IPC: C09F5/06
Filed: 1948-02-20
Abstract: A heat polymerizable drying oil is reacted with styrene and a polymer of cashew nut shell liquid, marking nut shell liquid, or Japanese lac.  The cashew nut shell or like liquid may be pretreated as in U.S.A.  Specification 2,128,247 and is polymerized to such a degree that a solution in an equal weight of xylene has a viscosity of 40-200 centipoises at 25 DEG  C. Polymerization of the cashew nut shell or like liquid may be effected with mineral acids, or salts thereof or with alkyl esters, e.g. of sulphuric or phosphoric acid. Examples of such polymerization reactions are given.  Suitable drying oils are chinawood, oiticica and the oil from the Bangar nut kernel. The oil is added to the mixture of styrene and polymerized cashew nut shell or like liquid preferably in a proportion of 5-50 per cent of the quantity of styrene.  The mixture is then heated to 80-110 DEG C.  The product is a dry, infusible, rubbery solid. Material, e.g. asbestos, metal, fabrics or wood may be coated or impregnated with the liquid mixture before polymerization. Specification 636,694 is referred to.
Patent GB-1513231-A (GB)
Title: Pouch-shaped packages
IPC: B65D75/26
Filed: 1977-02-08
Abstract: 1513231 Tobacco pouches AKERLUND & RAUSING AB 8 Feb 1977 [16 Feb 1976] 05083/77 Heading A4G [Also in Division B2] A blank web from which blanks may be cut comprises a laminate of a heat-sealable material and a supporting sub-web, the sub-web having a plurality of longitudinally spaced and transversely extending slots covered by the heat-sealable material to provide the gaps of the blanks. The blanks are for the production of a tobacco pouch having front and rear walls heat-sealed together along side welds, the blank comprising a laminate as described above in which there are gaps in the sub-web corresponding in position to the side welds, whereby the blank can be folded to form the front and rear walls of the pouch and the side welds may be formed by heat-sealing together the heat-sealable material covering respective opposed gaps of gap portions. The sub-web may be of paper, plastics foil or aluminium foil. In the figure a blank is shown in which 3 is the closure flap and 1 the front wall. Areas 6 correspond to areas in which the sub-web has been punched out so that welds 4 may be made.
Patent GB-933027-A (GB)
Title: High-voltage on-load disconnecting switch
IPC: H01H5/02
Filed: 1962-02-12
Abstract: 933,027. Two-part couplings. FABRIEK VAN ELECTRISCHE APPARATEN N.V. Feb. 12, 1962 [Feb. 27, 1961], No. 5244/62. Class 38 (1). A circuit-breaker consists of a pair of fixed contacts which may be bridged by a detachable pair of linked contacts, a spring-loaded magnetic detent ensuring a quick break when the contacts are separated. The detachable contacts consist of an outer hood 9 carrying a pair of partially slotted tubes 10 within which slide pins 17 linked together at 20. The pins 17 pass through an armature plate 14 of magnetizable material which is urged towards abutments 19 on the pins 17 by springs 21. This assembly is held against shoulders 13 in the tubes 10 by springs 16. The tubes 10 engage the outsides 3 of the fixed contacts whilst the pins 17 are held against the inner fixed contacts 2. The fixed contacts are shrouded at 4 and 5. The armature plate 14 is held by polepieces 6 surrounding a permanent magnet 7 mounted between the fixed contacts. The polepieces 6 are slotted in the plane of the drawing to accommodate a non-magnetic insert. On withdrawing the detachable hood, the outer contacts 3, 10 break first, the springs 16 are compressed until the ends A of the slotted portions of tubes 10 engage the armature plate 14 and separate it from the polepieces 6, whereupon the springs 16 drive it outwards and so cause the contacts 2, 17 to break rapidly.
Patent GB-116066-A (GB)
Title: Improvements in Guards for Power Presses.
Inventor: PHILLIPS JOHN EDWIN
IPC: F16P3/04
Filed: 1918-03-26
Abstract: 116,066. Phillips, J. E., Phillips, G. F., and Phillips, W. H. March 26, 1918. Interconnecting guard with starting-gear. - A guard for power presses comprises two extensible frames A of the lazy-tongs type mounted at an angle on a vertical spindle 4 so as to cover the front and sides of the tool. The ends of the frames A are pivoted at the lower ends to collars 2 adjustable vertically and angularly, and at the upper ends to sliding collars 8, which are embraced by an operating-fork 12 on a vertical spindle 13, 14 pivoted to a lever 15 engaged by the lever or pedal 18 by which the clutch is operated. The guard is thus extended before the tool descends. The provision of alternative pivotholes 20, 22 for the lever 15 allows the throw of the guard to be varied.
Patent GB-212270-A (GB)
Title: Improvements in or relating to capsules for sealing bottles and like receptacles
IPC: B29D99/00
Filed: 1924-03-01
Abstract: 212,270. Bonwitt, G. March 3, 1923, [Convention date]. Capsules; materials, special, for capsules.- Capsules for sealing bottles and other receptacles are pressed or blown to the desired shape by a dry process from plastic masses of celluloid or cellulose esters which are afterwards de-esterized, in the case of celluloid, for example, by treatment with a solution of hydrosulphide of ammonia. The capsules can be stored in a dry state For use, the capsules are soaked in water and pulled over the mouth of the bottle,. and when they contract they seal the bottle hermetically.
Patent GB-753739-A (GB)
Title: Penicillin salts of rosin diamines and therapeutic preparations containing same
IPC: C07D499/00
Filed: 1954-02-23
Abstract: The penicillin salt of a bis-dehydroabietyldiamine, a bis-dihydroabietyldiamine or a bis-tetrahydroabiethyldiamine is produced by reacting a rosin diamine or the acid or quaternary salt thereof with penicillin or a salt thereof, in a solvent medium in which the said penicillin salt is substantially insoluble.  Specified salts of the diamine are the hydrochloride, hydrobromide and acetate. Specified penicillin salt is potassium penicillin.  The penicillin may be any penicillin, e.g. penicillin G.  Solvents are water, methanol, ether, chloroform, dimethylformamide, ethanol, acetone, n-butanol, ethyl acetate, amyl acetate or mixtures thereof; the solvent used depending upon whether the salts, or the free diamine or free penicillin acid, are employed.  The rosin diamine is prepared by reacting 2 mols. of the rosin amine, e.g. dehydroabietylamine with 1 mol. of an alkylene dihalide, alkylene sulphate or alkylene sulphonate in a suitable reaction solvent such as benzene.  The alkylene groups contain 2 to 8 carbon atoms per molecule, ethylene being preferred.  The preparation of (a) N,N1-bis-(dehydroabietyl)-ethylene diamine and (b) N,N1-bis-dehydroabietyl-ethylene diamine dibenzyl penicillin is described.  The penicillin rosin diamine salts may be incorporated in therapeutic compositions (see Group VI).ALSO:The penicillin salt of a bis-dehydroabietyldiamine, a bis-dihydroabietyldiamine or a bistetrahydroabietyldiamine (see Group IV(b)) is incorporated in therapeutic compositions for oral or parenteral administration.  The carrier for the oral preparation may be sucrose syrup, glycerol, a glycol, or aqueous mixtures thereof, with a suspending agent such as carboxymethyl-cellulose and a preservative.  Aqueous injections contain a suspending agent, a wetting agent, a buffer and preservative together, if desired, with another penicillin salt such as potassium penicillin, procaine penicillin or N, N1 dibenzylthylene diamine penicillin.  The penicillin rosin diamine may be any penicillin especially penicillin G.
Patent GB-750087-A (GB)
Title: Improvements in or relating to bulkhead lamps
Inventor: COUGHTRIE JOHN ARMSTRONG
IPC: F21V17/00
Filed: 1953-02-26
Abstract: 750,087. Bulkhead lamps. COUGHTRIE, Ltd., J. & G; March 8, 1954 [Feb. 26, 1953], No. 5372/53. Class 75(4). A bulkhead lamp comprises a body 1 having a wall divided'at each end into spaced outer and inner wall elements 1A, 2, a continuous ridge engageable with an inset resilient gasket 5 in a cover 4 being formed by the upper edges of the inner wall elements 2 and ridges on the inter. mediate portions of the wall, and holes 8, 9 being located between the wall elements 1A, 2 for reception of screws for fixing ,the cover to the body and the body to a bulkhead. The holes 8, 9 are formed in fillets 7 bridging the wall elements.
Patent GB-890872-A (GB)
Title: Improvements in or relating to agricultural implements
IPC: A01D9/00
Filed: 1960-02-16
Abstract: 890,872. Hay forks. HILL, G. E. Feb. 7, 1961 [Feb. 16, 1960], No. 5390/60. Class 6(2). In a hay fork or like implement a cutting blade 11 is clamped to the base of the fork so as to extend in the direction of the tines, the blade being used to cut the string from a hay bale.
Patent GB-1563674-A (GB)
Title: Hair dyes
IPC: A61K/
Filed: 1978-02-10
Abstract: The hair colorant contains aminonaphtholmonosulphonic acids and/or aminonaphtholdisulphonic acids as the coupler substance in combination with customary developer components. The composition yields, together with good water solubility and storage stability and also toxicological and dermatological acceptability, dyeings having outstanding fastness to light and washing and thermal stability in a large selection of colour shades.
Patent GB-657241-A (GB)
Title: Improvements in and relating to electrically heated devices
IPC: A47J27/00
Filed: 1949-02-28
Abstract: 657,241. Electric heating. KRESSE, A., and WUCK, K., (trading as KRESSE,. SCHNEIDER & CO.). Feb. 28, 1949, No. 5464. [Class 39(iii)] An electric heating appliance is made by insulating a heating conductor 12 in a series of tubular pieces of insulati n g material 13, arranging the combination t o any desired shape, closing the interstices. between the insulating pieces with a liquid or plastic insulating material and embedding the whole assembly in metal 18 by pouring the metal about it. Before pouring the metal, the assembly may be provided with terminal connections 14 and a supporting, heat-resisting framework. 11. The tubes 13 may be packed with granulous ceramic material and sintered. A metal cooking pot is also described with the above combination as its base.
Patent GB-1256422-A (GB)
Title: A system for the introduction of powdery material into a conduit
IPC: B01J8/00
Filed: 1969-01-31
Abstract: 1,256,422. Pneumatic conveyers. CREUSOTLOIRE. 31 Jan., 1969 [7 Feb., 1968], No. 5480/69. Heading B8A. [Also in Division F4] A system for feeding powdery materials into an ascending current of hot gases in a conduit 1 connecting two cyclones of a cement-works preheater consists of a supply duct 2 leading to a vertical tube 4 which is provided at its bottom end with a valve member 7 connected by a rod 8 to a counter balanced control system 10, Fig. 2 (not shown). In operation, when the tube 4 is empty, the counterweight closes the valve 7. When the duct 2 is supplied with powdery material, the material accumulates in the tube 4 until the weight of material overcomes the action of the counterweight, causing the valve to open and allowing a thin conical sheet of material to pour into the conduit 1 to be entrained by the rising gases. The control system 10 includes adjustable stops whereby the movement of the valve 7 is limited. The tube 4 is slidable within a sleeve 3 mounted on the end of the duct 2.
Patent GB-849506-A (GB)
Title: Improvements in and relating to electric terminal strips
Inventor: HEATH CLARENCE WILLANS
IPC: H01R13/115
Filed: 1958-02-20
Abstract: 849,506. Terminal boards and blocks. CARR FASTENER CO. Ltd. Feb. 2, 1959 [Feb. 20, 1958], No. 5582/58. Class 38(1) An electric terminal strip comprises a base 1 of insulating material having a plurality of separate terminals 2 mounted thereon in spaced relation, a separately formed strip 3 of flexible insulating material being secured to the insulating base 1 and folded to provide wall-like portions 6 projecting from the base between adjacent terminals to form an insulating barrier between them.
Patent GB-947212-A (GB)
Title: Improvements in indoor games resembling golf
IPC: A63F3/00
Filed: 1960-02-17
Abstract: 947,212. Board games. G. K. B. EVENS. Feb. 17, 1961 [Feb. 17, 1960], No. 5599/60. Heading A6H. A board game simulating golf includes a board bearing a replica of a gold course, each hole being sub-divided into fractions, the advance of a player at each stroke being determined by chance by the drawing of a card from a pack to decide how many fractions are to be covered by the stroke. A particular club being nominated by the player. Counters or ball-markers indicate the position reached.
Patent GB-345052-A (GB)
Title: Improvements in or relating to processes for immunizing cotton and other cellulosic fibres
IPC: D06P1/651
Filed: 1930-02-19
Abstract: Cellulosic fibres are immunized to direct cotton dyestuffs by treating the fibres with boiling aqueous alkaline solutions and subsequently esterifying the alkalized materials with acid chlorides. Suitable fibres mentioned are undyed loose cotton, mercerized yarns and other vegetable fibres, artificial silk produced from cellulose nitrate, cuprammonium, or viscose.  The following esterifying agents are specified:-solutions of carboxy- and sulpho-chlorides of non-substituted and substituted aromatic hydrocarbons such as benzoyl chloride, benzo-sulpho-chloride, o-toluol sulpho-chloride, xylol- and naphthalene-sulpho-chloride, the chlorine, bromine, and nitro derivatives of these compounds, and also halogen phosphorus compounds.  A small amount of cresol, cyclohexanol, or the like may be added to the alkalizing medium.  According to examples, (1) bleached yarn is boiled with caustic soda, separated from excess lye, and esterified with a toluol solution of p-toluol sulpho-chloride; (2) in the process above, the alkali is replaced by caustic potash containing 0,5 per cent of cresol; (3) bleached mercerized cotton is alkalized as in (1) above, and then esterified by means of a xylol solution of phosphorus oxychloride; (4) bleached yarn is alkalized as in example (1) and subsequently esterified with a solution of benzoyl chloride in toluol.