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    • 1. 发明专利
    • TANK FOR LIQUIDS
    • GB1242797A
    • 1971-08-11
    • GB1335769
    • 1969-03-13
    • DURELL RONALD BERTRAM
    • DURELL RONALD BERTRAM
    • B65D90/04E04H4/00
    • 1,242,797. Tanks. R. B. DURELL. 6 March, 1970 [13 March, 1969], No. 13357/69. Heading E1T. [Also in Division A4] A static water tank or swimming pool comprises panels 4 secured to posts 5 and lined with a flexible impervious sheet 13 which, at the comers or on a curve is drawn outwardly through narrow gaps formed between the adjacent wall sections, folded or rolled up at 16 and covered by a cover strip 17. The posts 5 are welded to beams 6 mounted on slabs 7 and opposed posts are interconnected by tie-bars 8 secured to members 9. The sheet 13 rests on an under-sheet 12 and the hollow panels 4 consist Qf plywood cladding secured to wooden framework 10. The tank may be contained within an outer tank which may constitute an excavation in the ground suitably lined in which arrangement the posts of the inner tank are anchored in the ground. For the above and other slightly modified arrangements Fig. 3, 4 and 5 (not shown 3), and the specification should be referred to.
    • 4. 发明专利
    • Improvements in or relating to container structures
    • GB975942A
    • 1964-11-25
    • GB3419259
    • 1959-10-08
    • RONALD BERTRAM DURELL
    • B65D8/14
    • 975,942. Swimming baths. R. B. DURELL. Jan. 6, 1961 [Oct. 8, 1959], No. 34192/59. Heading A4N. [Also in Division B8] A container for liquids and powders comprises a bag-like liner of impervious material, e.g. polythene, detachably connected to a collapsible structure comprising a plurality of rigid slats 1 held in side-by-side parallel relationship by flexible tie members 2 secured to the faces of the slats on one side, the adjacent edges 4 of the slats being shaped so that, when the structure is deformed by bending the tie member or members in one direction until the end slats meet, the adjacent edges of the slats are brought into contact to present a rigid, circumscribing wall (Fig. 3), and, when the members are bent in the opposite direction the edges of the slats are separated and the structure forms a compact roll (Fig. 4), the structure being adapted for the detachable connection together of the end slats, e.g. by ears 7 and bolts, when the tie members are bent in the first-mentioned direction.
    • 6. 发明专利
    • Manganese salts of chromium complexes of monoazo dyestuffs and their use in lacquers
    • GB776873A
    • 1957-06-12
    • GB1942654
    • 1954-07-02
    • RONALD BERTRAM GINESSHARRY JAMES TWITCHETTICI LTD
    • C09B63/00
    • Manganese salts of chromium complexes of 1 - (51 - chloro - 21 - carboxyphenylazo) - 2-naphthol - 3 - carboxylic acid which contain 0.4-0.6, preferably 0.5, atoms of metal per mol. of dyestuff (see Group IV (c)), are used as maroon pigments in nitrocellulose lacquers. Other constitutents of the lacquers may be metal powders, e.g. aluminium powder, synthetic resins, other cellulose derivatives and solvents or diluents such as dibutylphthalate, xylene, toluene, ethyl and butyl acetates and butanol. In examples, lacquers are made from (2) the pigment, nitrocellulose, an oil-modified alkyd resin and the above listed solvents and diluents; and (3) the same constituents as (2) with the addition of aluminium paste.ALSO:The invention comprises manganese salts of chromium complexes of 1 - (51 - chloro - 21 - carboxyphenylazo) - 2 - naphthol - 3 - carboxylic acid which contain 0.4 to 0.6, preferably 0.5, atoms of metal per mol of dyestuff. They may be made by treating the chromium complex with a manganese salt such as the chloride or sulphate. The monoazo dyestuff is made by coupling diazotized 4 - chloro - 2 - aminobenzoic acid with 2, 3 - hydroxy - naphthoic acid in an alkaline medium and the dyestuff is chromed by conventional methods. The manganese salts are pigments and may be used in lacquers vide Group IV(a). An example is provided of the preparation of a manganese salt of the chromed dyestuff.
    • 7. 发明专利
    • Improvements in and relating to the manufacture and production of artificial threadsfrom viscose
    • GB649045A
    • 1951-01-17
    • GB472848
    • 1948-02-18
    • COURTAULDS LTDJOHN WHARTONRONALD BERTRAM HALL
    • D01F2/06D01F11/02
    • In the production of artificial threads from viscose by extruding the viscose into an aqueous coagulating bath containing an acid and one or more metallic salts, the thread after leaving the bath is treated with an oil containing an oil-soluble compound which is either itself cation-active or forms a cation-active compound by salt formation after contact with acid. The formation of hard deposits on thread-guides, godets and thread-advancing reels is thus prevented. The oil may be a mineral oil, e.g. a "white oil," a non-drying fatty oil, e.g. olive oil, or a liquid wax, e.g. sperm oil. The threads after treatment as above may be p stretched while immersed in a bath of hot dilute aqueous acid. The process may be continuous, the viscose being extruded into the coagulating bath and the thread thus formed being subjected without any break to a series of treatments (including the treatment with oil containing the oil-soluble compound) and then dried and wound on to a package. The oil-soluble compounds may be condensation products of one or other of the following types: (1) Products having the general formula R-CO-(NHC2H4)n-NH2 in which R is a long chain hydrophobe group with not less than 10 carbon atoms in the chain and n is an integer of 1 to 5. These compounds may be obtained by condensing a long chain fatty acid with an aliphatic polyamine, for example by condensing 1 mol. of oleic, stearic or palmitic acid or a mixture of these acids with 1 mol. of diethylene triamine, triethylene tetramine or pentaethylene hexamine or a mixture of these polyamines. (2) Products having the general formula R-CO-(NHC2H4)n.NH.R1.R11X in which R is a long chain hydrophobe group with not less than 10 carbon atoms in the chain, n is an integer of 1 to 5, R1 and R11 are alkyl groups, e.g. methyl or ethyl groups, and X is an anion, for example Br or HSO4. These condensation products may be obtained by alkylating the condensation products of class (1) by treatment with an alkyl halide or dialkyl sulphate, e.g. dimethyl or diethyl sulphate. (3) Products obtained by reacting a long chain fatty acid, having not less than 10 carbon atoms in the molecule, for example oleic acid or stearic acid, with an alkanol-amine, for example mono-ethanol-amine, and also the products obtained by reacting such condensation products with an alkylene oxide, for example ethylene oxide, provided that the proportion of ethylene oxide is restricted so that the oil-soluble properties are retained. (4) Products obtained by reacting a long chain aliphatic primary amine, for example octadecylamine, with an alkylene oxide, for example ethylene oxide, until a product is formed which is just dispersible in water. (5) Products obtained by reacting a long chain aliphatic primary amine, e.g. octadecylamine, with ethylene oxide and alkylating the product by treatment with an alkyl halide or a dialkyl sulphate, e.g. with dimethyl or diethyl sulphate. The general formula of the condensation products obtained is in which R is a long chain hydrophobe group of not less than 10 carbon atoms, R1 and R11 are alkyl groups, X is an anion, e.g. Br or HSO4 and n is an integer of 2 to 20. The value of n is dependent on the chain length of R and an increase in the value of n is necessary with an increase in the chain length of R in order to obtain an oil soluble product, e.g. when R has 12 carbon atoms n is 1 or 2 and when R has 16 carbon atoms n is 5 to 7. In an example, viscose is extruded into an aqueous coagulating bath containing sulphuric acid, sodium sulphate and zinc sulphate. The thread thereby formed is withdrawn from the coagulating bath and a mineral lubricating oil solution of a compound obtained by condensing one mol. of oleic acid with one mol. of triethylene tetramine is dropped on to it. The thread is then sprayed with a dilute aqueous solution of sulphuric acid, sodium sulphate and zinc sulphate. In the second example, in which the thread is treated in a similar manner, the oil-soluble compound is obtained by alkylating with one mol. of dimethyl sulphate the condensation product of one mol. of palm kernel oil acids with one mol. of diethylene triamine. In the third example the oil-soluble compound is obtained by condensing one part of stearyl ethanolamide with two parts of ethylene oxide. Specifications 467,500, 469,817, 649,044 and U.S.A. Specification 2,394,519 are referred to.
    • 9. 发明专利
    • Azo dyestuff lakes
    • GB703845A
    • 1954-02-10
    • GB2327250
    • 1950-09-22
    • RONALD BERTRAM GINESSHARRY JAMES TWITCHETTICI LTD
    • C09B63/00
    • Plastics, nitrocellulose lacquers and paints are coloured crimson by the admixture of lakes of 1-(41-chloro-31-carboxyphenylazo) -2-hydroxy-naphthalene-3-carboxylic acid (see Group IV (c)). Plastics specified are those comprising polyethylene, polystyrene, phenolformaldehyde condensates, alkyd resins, acrylate resins and cellulose esters and ethers. Plasticizers may be used, and also liquids such as water, ethanol, or acetone may be added to the mix. Translucent or opaque shades are obtained by the use of white pigments such as titanium oxide. In examples, a rosinated manganese lake of the above azo body is mixed with (1) cellulose acetate and dimethylphthalate, with and without titanium oxide; (2) a cellulose filler impregnated with urea-formaldehyde resin, with and without white pigments; (3) a solution in white spirit of a linseed-oil modified pentaerythritol alkyd resin, and (4) a solution of nitrocellulose in ethanol, benzene, and acetone, dibutyl phthalate, and a fatty acid modified alkyd resin.ALSO:The invention comprises lakes of 1-(4\sv-chloro-3\sv-carboxyphenylazo) - 2 - hydroxy - naphthalene - 3 - carboxylic acid. They may be made from soluble salts of the usual laking metals, e.g. barium, calcium, strontium, cadmium, lead, manganese, copper, cobalt, nickel, and zinc, they may be resinated or not, and may be made by reacting the soluble salt in aqueous solution with the azo body referred to, or by coupling diazotized 2-chloro-5-aminobenzoic acid in alkaline medium with 2, 3-hydroxynaphthoic acid in presence of the soluble salt. The lakes are used for colouring plastic materials (see Group IV(a)). Examples describe the formation of the azo body and its reaction with (1) manganese chloride, (2) barium chloride, (3) portuguese gum resin and manganese chloride.