Fats, Higher Fatty Acids Or Esters, Oils Or Waxes, Other Than Nitrogen Containing Patents (Class 8/580)
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Patent number: 4923641Abstract: Highly concentrated stable solutions of color-forming agents of the general formula ##STR1## wherein x denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused onto the rings A, B, C and D and the cyclic and acyclic radicals and the rings A, B, C and D can carry further non-ionic substituents which are customary in dyestuff chemistry, or mixtures thereof, in water-insoluble organic solvents from the group comprising optionally chlorinated hydrocarbons, vegetable oils and phthalic acid esters are used for the preparation of pressure-sensitive recording materials.Type: GrantFiled: September 20, 1988Date of Patent: May 8, 1990Assignee: Bayer AktiengesellschaftInventors: Udo Eckstein, Hubertus Psaar
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Patent number: 4881941Abstract: A textile substrate is dyed by immersing it in a gathered configuration into an oil medium containing a dissolved or dispersed dye for a sufficient time to allow the oil medium to come into contact with part but not all of the surface of the substrate and the thus-treated substrate is then preferably immersed in an aqueous medium having another dye dissolved or dispersed therein.Type: GrantFiled: July 12, 1988Date of Patent: November 21, 1989Assignee: Sandoz Ltd.Inventor: Michael W. Dixon
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Patent number: 4871371Abstract: A two component tint composition is provided which comprises as a first component, a colorant of the formula: ##STR1## wherein X is a polar group selected from sulfonic acids, sulfonic acid salts, sulfonamides, sulfonates, carboxylic acids, carboxylic acid salts, carboxylic acid amides, carboxylic aldehydes, carboxylic acid esters, ureas, thioureas, nitro groups, hydroxy groups, polyethers, and hydroxyalkylethers;R.sub.1 is selected from nitrogen, oxygen, sulfur, or a sulfur, or a sulfur-containing divalent linking group;R.sub.Type: GrantFiled: October 24, 1988Date of Patent: October 3, 1989Assignee: Milliken Research CorporationInventor: Jeffery R. Harris
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Patent number: 4863483Abstract: A process is provided for direct coloring of textile fibres comprising appropriately pre-treating said fibres, preparing a solution of a cross-linking agent being a solution of a water insoluble technical hexamethoxymethyl melamine in a C.sub.4-8 glycol, adding said solution of the cross-linking agent to a dye liquor or printing paste containing a colorant (excluding cationic dyestuffs) in the presence of an acid donor, applying the resultant mixture to said fibres and drying and curing said fibres.Also provided is a dye liquor or print paste comprising a colorant (excluding cationic dyestuffs), an acid donor and a cross-linking agent being a solution of a water insoluble technical hexamethoxymethyl melamine in a C.sub.4-8 glycol.Type: GrantFiled: September 10, 1987Date of Patent: September 5, 1989Assignee: BASF Australia Ltd.Inventors: Henry Donenfeld, Eduard Lemanis
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Patent number: 4828571Abstract: The present invention provides a non-aqueous process for the dyeing of a dyeable material at an elevated temperature by contacting a dyeable material with a dye composition at an elevated temperature in a non-reactive environment. The dye composition temperature and the time of contact between the dye composition and the dyeable material are sufficient to effectuate the dyeing of the material. The dye composition comprises a substantially non-aqueous solvent and a dyestuff.Type: GrantFiled: May 9, 1986Date of Patent: May 9, 1989Inventors: Ildo E. Pensa, C. Duff Hughes, Nicholas S. Hood, Eugene M. Saunders
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Patent number: 4820311Abstract: A solid formulation comprising at least one water-soluble anionic dye, additional optional assistants and a combination of an ethoxylated stearyl diphenyloxyethyl diethylenetriamine and at least one anionic dispersant. Such formulations are distinguished in particular by very good hot water solubility.Type: GrantFiled: May 25, 1988Date of Patent: April 11, 1989Assignee: Ciba-Geigy CorporationInventor: Ernst Tempel
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Patent number: 4783196Abstract: Highly concentrated stable solutions of color-forming agents of the general formula ##STR1## wherein x denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkylamino, dialkylamino, acrylamino, aralkylamino or arylamino andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused onto the rings A, B, C and D and the cyclic and acyclic radicals and the rings A, B, C and D can carry further non-ionic substituents which are customary in dyestuff chemistry, or mixtures thereof, in water-insoluble organic solvents from the group comprising optionally chlorinated hydrocarbons, vegetable oils and phthalic acid esters are used for the preparation of pressure-sensitive recording materials.Type: GrantFiled: February 5, 1987Date of Patent: November 8, 1988Assignee: Bayer AktiengesellshcaftInventors: Udo Eckstein, Hubertus Psaar
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Patent number: 4762523Abstract: Permanently non-dusting pigment and dye preparations, which contain as dedusting agents,(a) a surface-active substance in an amount of from 0.Type: GrantFiled: August 1, 1985Date of Patent: August 9, 1988Assignee: Dr. Hans Heubach Gmbh & Co. KGInventors: Manfred Gawol, Gerhard Adrian
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Patent number: 4734100Abstract: Textile cellulose material is printed or dyed with reactive dyes with the aid of foam. The foam is applied by applying to the cellulose material a foamed, aqueous prepartion which contains in addition to dye and fixing alkalis(1) a foam-forming agent(2) a homopolymer or copolymer of acrylamide or methacrylamide or preferably a graft polymer which is obtained from an addition product of an alkylene oxide, preferably propylene oxide, on an at least trihydric aliphatic alcohol, e.g. glycerol, and acrylamide or methacrylamide, and(3) the acid ester of a homopolymer of an ethylenically unsaturated aliphatic monocarboxylic or dicarboxylic acid and a polyethylene glycol, a terminal hydroxyl group of the diol having been etherified with an aliphatic monoalcohol having at least 4 carbon atoms, preferably stearyl alcohol, and the homopolymer having a molecular weight of 300 to 3,500.The cellulose material thus treated is then subjected to a heat treatment, for example steaming, to fix the dye.Type: GrantFiled: May 6, 1987Date of Patent: March 29, 1988Assignee: Ciba-Geigy CorporationInventors: Hans-Ulrich Berendt, Martin Kuhn
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Patent number: 4722738Abstract: A waterless dye composition for apparel and other articles, made from thermoplastic materials, comprises an aliphatic polyester of a higher alkanoic acid and a polyol, of the formula (ACOO).sub.2-6 B, wherein A is alkyl of 8-22 carbon atoms and B is the residue of a polyhydric alcohol, other than glycerol, of 2-6 hydroxyl groups and an organic colorant. The compositions can further comprise an aromatic polyester of the formula C.sub.6 H.sub.z' --COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6-z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y --or phosphated polyoxyalkylene of the formula (HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2x or a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p (C.Type: GrantFiled: July 25, 1986Date of Patent: February 2, 1988Assignee: Crucible Chemical CompanyInventor: Robert B. Wilson
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Patent number: 4708719Abstract: A disperse dye concentrate for use in non-aqueous solvent systems, employing a disperse dye, comprises 10-95% by weight of dry disperse dye, free of water-soluble dispersing agents, admixed with one or more of:(A) a cycloaliphatic diester of the formula ##STR1## wherein R is straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 --, HO(C.sub.3 H.sub.6 O).sub.n C.sub.3 H.sub.6 --, HO(CH.sub.2 CH.sub.2).sub.p (C.sub.3 H.sub.6 O).sub.q C.sub.3 H.sub.6 -- or HO(C.sub.3 H.sub.6 O).sub.p (CH.sub.2 CH.sub.2 O).sub.q CH.sub.2 CH.sub.2 -- or phosphated polyoxyalkylene, wherein n is 2-22 and the sum of p+q is n;(B) a high boiling aromatic ester of the formulaArCOOR.sub.2 IIor ArCOO--R.sub.1 --OOCAr IIIwherein R.sub.1 is alkylene of 2-8 carbon atoms or polyoxyalkylene of the formula --C.sub.r H.sub.2r (OC.sub.r H.sub.2r).sub.s --, in which r is 2 or 3 and s is 1 to 15; R.sub.Type: GrantFiled: November 8, 1984Date of Patent: November 24, 1987Assignee: Crucible Chemical CompanyInventors: Robert B. Wilson, William F. Pomeroy
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Water-soluble or water-dispersible graft polymers, process for their preparation and the use thereof
Patent number: 4705525Abstract: Water-soluble or water-dispersible graft polymers which comprise (a) as main chain, a polyalkylene glycol, in particular polyethylene glycol, which is esterified at the two terminal hydroxyl groups with a long chain fatty acid of 8 to 26, preferably 10 to 22, carbon atoms, and (b) grafted ethylenically unsaturated monomers, preferably acrylic acid or acrylamide, in the form of side chains at individual carbon atoms of the polyalkylene glycol chain.These graft polymers are particularly suitable for use as anticrease agents for dyeing, whitening, bleaching or washing textile materials, e.g. textiles containing cellulosic fibres, natural or synthetic polyamide fibres, polyacrylonitrile fibres or, in particular, for dyeing or whitening cotton or polyester fibres.Type: GrantFiled: June 19, 1986Date of Patent: November 10, 1987Assignee: CIBA-GEIGY CorporationInventors: Heinz Abel, Paul Schafer, Hans-Ulrich Berendt -
Patent number: 4705526Abstract: Water-soluble or water-dispersible graft polymers comprising i) as main chain, (1) a condensate of (A) (1) an aliphatic monoalcohol of 6 to 22 carbon atoms or (2) a fatty acid of 8 to 22 carbon atoms with (B) the reaction product of (a) an adduct of propylene adduct with at least trihydric aliphatic alcohol of 3 to 10 carbon atoms, (b) an aliphatic dicarboxylic acid of 4 to 10 carbon atoms, or an anhydride thereof, and (c) an aliphatic diol having an average molecular weight of not more than 1800 and ii) grafted ethylenically unsaturated polymerisable monomers, preferably acrylic acid or acrylamide, in the form of side chains at individual carbon atoms of said condensate.These graft polymers are particularly suitable for use as anticrease agents for dyeing, whitening, bleaching or washing textile materials, e.g. textiles containing cellulosic fibres, natural or synthetic polyamide fibres, polyacrylonitrile fibres or, in particular, for dyeing or whitening cotton or polyester fibres.Type: GrantFiled: June 19, 1986Date of Patent: November 10, 1987Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Paul Schafer, Hans-Ulrich Berendt
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Patent number: 4609375Abstract: A waterless dip dye composition for apparel- and textile-related articles comprises an aromatic ester of the formula ArCOOR.sub.2, ArCOO--R.sub.1 --OOCAr or (ArCOO).sub.z --R.sub.3, wherein R.sub.1 is alkylene of 2-8 carbon atoms or polyoxyalkylene of the formula --C.sub.r H.sub.2r (OC.sub.r H.sub.2r).sub.s, in which r is 2 or 3 and s is 1 to 15; R.sub.2 is substituted or unsubstituted alkyl or alkenyl of 8-30 carbon atoms; R.sub.3 is the residue of a polyhydric alcohol having z hydroxyl groups; Ar is substituted or unsubstituted mono- or bicyclic aryl of up to 15 carbon atoms and z is 3-6, admixed with at least 0.5% by weight of a dyeing assistant agent and an organic colorant.A process for coloring apparel- and textile-related articles, fabricated from polyester, polyamide, polyurethane, acrylic, halogenated polyolefin or epoxy plastic, comprises exposing an article to the foregoing compositions, maintained at at a temperature between 100.degree. C.Type: GrantFiled: November 8, 1984Date of Patent: September 2, 1986Assignee: Crucible Chemical CompanyInventors: Robert B. Wilson, William F. Pomeroy, Louis T. Sovey, Jr.
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Patent number: 4608056Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises an aromatic polyester of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6 - z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y -- or phosphated polyoxyalkylene of the formula(HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2xor a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p -- (C.sub.3 H.sub.6 O).sub.q, n is 2-22, and the sum of p+q is n; and an organic colorant.Type: GrantFiled: February 15, 1985Date of Patent: August 26, 1986Inventor: Robert B. Wilson
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Patent number: 4602916Abstract: A waterless dye composition for apparel and other articles, made from thermoplastic materials, comprises an aliphatic polyester of a higher alkanoic acid and a polyol, of the formula (ACOO).sub.2-6 B, wherein A is alkyl of 8-22 carbon atoms and B is the residue of a polyhydric alcohol, other than glycerol, of 2-6 hydroxyl groups and an organic colorant. The compositions can further comprise an aromatic polyester of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' is 6-z; and R.sub.1 is higher alkyl; and/or a cycloaliphatic diester of the formula ##STR1## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y -- or phosphated polyoxyalkylene of the formula (HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2x or a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.Type: GrantFiled: August 26, 1985Date of Patent: July 29, 1986Assignee: Crucible Chemical CompanyInventor: Robert B. Wilson
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Patent number: 4581035Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises a triglyceride fat or oil of the formula ##STR1## wherein acyl, acyl' and acyl" each are saturated or unsaturated substituted or unsubstituted linear alkanoyl of an even number of carbon atoms from 10-30 carbon atoms and an organic colorant.The composition can further contain one or more of:A. an aromatic polyester of the formula C.sub.6 H.sub.z' -(COOR.sub.1).sub.z, wherein z is 3, 4,5, or 6; z' is 6-z and R.sub.1 is higher alkyl;B. a cycloaliphatic diester of the formula ##STR2## wherein R is substituted or unsubstituted straight or branched chain alkyl of 4-20 carbon atoms, polyoxyalkylene of the formula HO(C.sub.x H.sub.y O).sub.n C.sub.x H.sub.y --or phosphated polyoxyalkylene of the formula(HO).sub.2 P(.dbd.O)O(C.sub.x H.sub.2x O).sub.n C.sub.x H.sub.2xor a salt thereof, wherein (C.sub.x H.sub.2x O).sub.n is (CH.sub.2 CH.sub.2 O).sub.n, (C.sub.3 H.sub.6 O).sub.n or (CH.sub.2 CH.sub.2 O).sub.p --(C.sub.3 H.sub.6 O).sub.Type: GrantFiled: November 8, 1984Date of Patent: April 8, 1986Assignee: Crucible Chemical CompanyInventor: Robert B. Wilson
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Patent number: 4411666Abstract: A process for dyeing polyolefin fiber materials, which comprises contacting a polyolefin fiber material obtained by melt-spinning a mixture of crystalline polyolefin and 0.1 to 30% by weight based on the weight of the polyolefin of a copolymer of ethylene and an aminoalkyl acrylate compound represented by the formula, ##STR1## wherein R.sub.1 represents hydrogen atom or methyl group, R.sub.2 and R.sub.3 each represents hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and n represents an integer from 1 to 4, or a blend product of the said polyolefin fiber material and a polyamide fiber material, with a dye bath containing an anionic dye and at least one carboxylic acid selected from the group consisting of benzoic acid, salicylic acid, p-chlorobenzoic acid and 5-chlorosalicylic acid.Type: GrantFiled: February 8, 1982Date of Patent: October 25, 1983Assignee: Sumitomo Chemical Company, LimitedInventors: Shuhei Hashizume, Sadaharu Abeta, Tadayuki Ohmae, Hajime Nishibara
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Patent number: 4405329Abstract: Concentrated fluid formulations of textile dyes, leather dyes or paper dyes, comprising(1) metal-free dyes,(2) non-ionic compounds having a hydrotropic action, at least one of components (3) or (4), component(3) being a reaction product of a fatty acid having 8 to 22 carbon atoms and 1 to 2 mols of diethanolamine, and component(4) being a compound of the formula ##STR1## in which R is an aliphatic hydrocarbon radical having 8 to 22 carbon atoms or a cycloaliphatic, aromatic or aliphatic-aromatic hydrocarbon radical having 10 to 22 carbon atoms, R.sub.1 is hydrogen or methyl, A is --O-- or ##STR2## X is the acid radical of an inorganic, oxygen-containing acid, the acid radical of a polybasic carboxylic acid or a carboxyalkyl radical and m is a number from 1 to 50,(5) water, a water-soluble organic solvent having a boiling point of at least 80.degree. C.Type: GrantFiled: June 1, 1981Date of Patent: September 20, 1983Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Paul Hugelshofer
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Patent number: 4401700Abstract: The incorporation of organic and FD&C pigments that meet FDA specifications for food packaging materials into resinous articles is accomplished by dispersing the pigments into a non-toxic mineral or vegetable oil formulation which contains glycerol monooleate and zinc stearate, the formulation then being added to the resin and mixed. Resinous articles colored in this manner can be utilized safely as direct food contact packaging, for example, decorative grass, which enables candies to be placed directly on the grass without incurring the expense of overwrapping the candies with a resin film which meets FDA anmd USDA requirements and which eliminates the hazard involved when candies are inadvertently or unknowingly placed on the decorative grass. The resinuous materials which may be colored by the organic and FD&C pigments include polyolefin resins.Type: GrantFiled: March 24, 1981Date of Patent: August 30, 1983Assignee: Highland Manufacturing & Sales Co.Inventors: Erwin H. Weder, Donald E. Weder, Herbert A. Weder
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Patent number: 4389213Abstract: The invention relates to the use of water-soluble compounds obtained by esterifying alkylene oxide adducts on alcohols having 10 to 24 C atoms with carboxylic acids having up to 22 C atoms and carrying 1 to 6 carboxyl groups as preparation agents for dyestuffs which are insoluble to sparingly soluble in water and preparations which contain a dyestuff having a particle size of less than about 5 .mu.m and one of the preparation agents mentioned.Type: GrantFiled: April 23, 1982Date of Patent: June 21, 1983Assignee: Hoechst AktiengesellschaftInventors: Manfred Schneider, Hubert Kruse, Konrad Opitz
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Patent number: 4385901Abstract: The readily dispersible dye preparations contain water, one or more dyes insoluble or difficultly soluble in water, a nonionic dispersing agent and optionally further additives, and as anionic dispersing agent:(a) a dialkylsulfosuccinate, the alkyl groups of which each contain 3-7 carbon atoms, or(b) a sulfated or sulfonated fatty acid or fatty acid ester of a fatty acid having in each case 10 to 22 carbon atoms, or(c) a fatty amine-oxalkylation product of the formula ##STR1## wherein Q is an aliphatic hydrocarbon radical having 12-22 carbon atoms,M is hydrogen, an alkali metal cation, ammonium cation or amine salt cation, andm and n are integers, the sum of m+n being at least 2 and at most 50.These preparations are suitable for use in aqueous and also organic printing inks.There are also described aqueous printing pastes which contain lignosulfonate, in addition to the anionic dispersing agents listed under (a), (b) and (c).Type: GrantFiled: June 9, 1981Date of Patent: May 31, 1983Assignee: Ciba-Geigy CorporationInventor: Nitya G. Podder
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Patent number: 4369039Abstract: A process is provided for dyeing articles of unmodified polyolefin polymer with an aqueous dispersion of a fatty-acid-soluble, solvent dye, a fatty acid and an amine. After application of the dispersion to the article, the amine is volatilized from the applied dispersion. The process is particularly useful in providing novel, dyed, nonwoven fabrics made from polyethylene film fibrils.Type: GrantFiled: January 11, 1982Date of Patent: January 18, 1983Assignee: E. I. Du Pont de Nemours and CompanyInventor: Don M. Coates
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Patent number: 4368054Abstract: Liquid compositions of nitro group-containing aniline compounds containing no sulfonic acid and/or carboxylic acid groups and having a melting point of below 140.degree. C., especially those suitable for use as diazo component in ice color dyeing, which contain 20 to 70% of this nitro-aniline, 5 to 80 weight % of a castor oil oxethylated with 25 to 60 mols of ethylene oxide, and 5 to 65 weight % of N-methyl-pyrrolidone as solvent. By simply mixing these components clear solutions are obtained which can be diazotized within a few seconds by means of an aqueous sodium nitrite solution and thus give diazonium salt solutions free from residue. These diazonium salt solutions can be used in simple manner and very advantageously as developing baths or liquors for producing water-insoluble azo dyestuffs on the fiber according to the ice color technique.Type: GrantFiled: January 29, 1982Date of Patent: January 11, 1983Assignee: Hoechst AktiengesellschaftInventor: Hasso Hertel
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Patent number: 4340387Abstract: An improved process for dyeing of fibre material, especially textile fibres, by applying to the fibre material at a temperature below the absorption temperature of the dyestuffs and with a goods-to-liquor ratio of 1:1.5 to 1:4, a concentrated aqueous dye liquor, said concentrated aqueous dye liquor containing at least one dyestuff which, in the case of the substrate to be dyed, has affinity to the fibres and which is either soluble or dispersible in water, and 0.2 to 10 g/l, preferably 2 to 5 g/l, of a surface-active agent, and finishing of the dyeing by means of a heat treatment, e.g. introduction of saturated steam, superheated steam or hot air, preferably by heating from without, at temperatures of 95.degree. to 140.degree. C.Type: GrantFiled: December 30, 1980Date of Patent: July 20, 1982Assignee: Ciba-Geigy CorporationInventors: David G. Evans, Jacques Zurbuchen, Willi Leutenegger
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Patent number: 4329146Abstract: An improved process for dyeing of fibre material, especially textile fibres, by applying to the fibre material at a temperature below the absorption temperature of the dyestuffs and with a goods-to-liquor ratio of 1:1.5 to 1:4, a concentrated aqueous dye liquor, said concentrated aqueous dye liquor containing at least one dyestuff which, in the case of the substrate to be dyed, has affinity to the fibres and which is either soluble or dispersible in water and 0.2 to 10 g/l, preferably 2 to 5 g/l, of at least one nonionic, surface-active agent from the class of ethylene oxide addition products and having a cloud point below 85.degree. C., and finishing of the dyeing by means of a heat treatment, e.g. introduction of saturated steam, superheated steam or hot air, preferably by heating from without, at temperatures of 95.degree. to 140.degree. C.Type: GrantFiled: September 29, 1980Date of Patent: May 11, 1982Assignee: Ciba-Geigy CorporationInventors: Jacques Zurbuchen, Willi Leutenegger
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Patent number: 4295849Abstract: The invention relates to the preparation of pulverulent formulations of transfer printing dyestuffs.The process is characterized in that the aqueous dispersions of these dyestuffs are mixed with compounds of the formulaR--ZwhereinR denotes a hydrophobic radical with at least 5 C atoms andZ denotes the groups --COOH, --NH.sub.2, --O(C.sub.2 H.sub.4 O).sub.n H, --NX.sub.1 X.sub.2 or --NH(CH.sub.2).sub.m NX.sub.1 X.sub.2,in whichn is 0, 1 or 2,m is 2-6 andX.sub.1 /X.sub.2 is H or C.sub.1 -C.sub.4 -alkyl,with the proviso that R represents a non-cyclic aliphatic radical when Z represents COOH,and the aqueous mixtures are converted into dry pulverulent form in a manner which is in itself known.The preparation can easily be dispersed in organic media, for example in organic solvents such as those customary in the preparation of printing pastes, and are outstandingly suitable for the preparation of printing inks for printing temporary supports for heat transfer printing.Type: GrantFiled: March 9, 1977Date of Patent: October 20, 1981Inventors: Konrad Nonn, Karlheinz Wolf, Artur Haus, Reinhold Hornle
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Patent number: 4276046Abstract: An aqueous formulation which contains(a) 10-50% of lecithin,(b) 5-40% of an oxyethylated carboxylic acid of the general formulaR--CO--O--(CH.sub.2 --CH.sub.2 --O--).sub.n HIin whichR represents a saturated or unsaturated alkyl radical with 11-21 carbon atoms andn represents a number between 4 and 12,(c) 5-40% of an oxyethylated alcohol of the general formulaR'--O--(CH.sub.2 --CH.sub.2 --O--).sub.m HIIin whichR' represents a saturated or unsaturated alkyl radical with 12-20 carbon atoms andm represents a number between 10 and 30, and(d) 0-20% of an alkanol with 1-3 carbon atoms, of a glycol with 2-4 carbon atoms or alkyl ethers thereof with 1-4 carbon atoms, or of diethylene glycol, triethylene glycol or tetraethylene glycol or alkyl ethers thereof with 1-4 carbon atoms,is used for dyeing woven goods and knitted goods of polyester fibres or fibre mixtures containing polyester fibres with disperse dyestuffs in an aqueous liquor at temperatures of 95.degree.-140.degree. C.Type: GrantFiled: May 15, 1979Date of Patent: June 30, 1981Assignee: Bayer AktiengesellschaftInventors: Udo-Winfried Hendricks, Karlhans Jakobs
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Patent number: 4215992Abstract: A dyeing assistant for use in printing color on hydrophobic fibers which comprises one or more esters of aliphatic polyhydric alcohols having 2-8 hydroxyl groups with fatty acids of 6-22 carbon atoms or ethylene oxide adducts thereof (component I), and one or more ethylene oxide adducts of aliphatic monoamines or diamines of 8-40 carbon atoms or quaternary ammonium salts thereof (component II).Type: GrantFiled: December 6, 1978Date of Patent: August 5, 1980Assignee: Kao Soap Co., Ltd.Inventors: Toshio Sato, Shigeru Nagao