Aromatic Patents (Class 8/583)
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Patent number: 9580863Abstract: The present invention provides for a process for reducing the content of one or more residuals in aramid fibers or filaments, comprising, in this order, the steps of introducing the aramid fiber or filaments into a extraction solution adjusted to a pH ranging from of 2 to 7, adjusting the extraction solution and the aramid fibers or filaments to a temperature of to from 80° C. to 140° C., removing the aramid fibers or filaments from the extraction solution, introducing the aramid fiber or filaments into a first rinsing solution adjusted to a pH ranging from of 2 to 7, optionally comprising a detergent, adjusting the first rinsing solution and the aramid fibers and filaments to a temperature of from 70° C. to 100° C., removing the aramid fibers or filaments from the first rinsing solution.Type: GrantFiled: May 1, 2013Date of Patent: February 28, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Yves Bader, Kurt Hans Wyss, Bienvenido De Cuendias Herrero
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Publication number: 20140345066Abstract: Glycol ether benzoates, glycol benzoates and methyl benzoate facilitate the dyeing of the meta-aramid article, e.g., fibers, at or near neutral pH. The addition of an anionic surfactant, such as sodium lauryl sulfate, enhances the performance of the benzoates.Type: ApplicationFiled: September 12, 2012Publication date: November 27, 2014Inventors: Aleksandr T. Gamble, Donate A. Felipe, Rebecca J. Wachowicz
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Patent number: 7749284Abstract: Oxidative hair dye compositions containing at least one antioxidant botanical extract operable to inhibit the oxidative degradation of one or more oxidative dyes present in the oxidative dye composition, methods for coloring hair, and methods and products that enable multiple use oxidative dye containers.Type: GrantFiled: April 28, 2008Date of Patent: July 6, 2010Assignee: Aveda CorporationInventors: Jennifer Lockridge, Cindy L. Orr, Darcy Lyn Prater, Vilis Zaeska
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Patent number: 7559956Abstract: A subject-matter of the present invention is the use, in the direct dyeing of keratinous fibers, of at least one direct dye and of a specific cationic hydrotropic agent of formula: in which X represents CH or N+R6 with R6 representing a C1-C10 alkyl, R1 represents either a hydrogen or a C1-C10 alkyl, if X represents N+R6, or (CH2)nN+R3R4R5 with R3, R4 and R5, which are identical or different, representing a C1-C10 alkyl and n representing an integer between 0 and 12, if X represents CH; R2 represents a C1-C4 alkyl; p has a value 0 or 1; the electrical neutrality of the compound being provided by a cosmetically acceptable anion or a mixture of cosmetically acceptable anions. The invention likewise relates to a dyeing composition comprising at least one dye and such a cationic hydrotrope and to colouring processes employing this dyeing composition.Type: GrantFiled: May 17, 2007Date of Patent: July 14, 2009Assignee: L'Oreal S.A.Inventors: Maxime De Boni, Alain Lagrange
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Publication number: 20040128775Abstract: The invention relates to a dye mixture essentially consisting of one dye of formula (4) and a dye of formula (5). The black dye mixture is advantageously used for ink jet printing and provides high light-resisting and neutral black ink formulations.Type: ApplicationFiled: November 21, 2003Publication date: July 8, 2004Inventors: Andreas Wuzik, Josef Geisenberger, Heidemarie Menzel
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Patent number: 5900029Abstract: Processes for coloring a fiber or textile by adding a carbon black product having an organic group attached to the carbon black. In one process at least one diazonium salt reacts with a carbon black in the absence of an externally applied electric current sufficient to reduce the diazonium salt. In another process at least one diazonium salt reacts with a carbon black in a protic reaction medium. Carbon black products which may be prepared according to process of the invention are described as well as uses of such carbon black products in plastic compositions, rubber compositions, paper compositions, and textile compositions.Type: GrantFiled: July 7, 1998Date of Patent: May 4, 1999Assignee: Cabot CorporationInventors: James A. Belmont, Robert M. Amici, Collin P. Galloway
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Patent number: 5855623Abstract: Methods are provided for treating polyester, polyamide, acrylic, aramid or cellulosic substrates to improve the uniformity of dyeing and to improve the hydrophilic, soil-release, odor-, mildew-, bacterial- and fungal- resistant properties of these substrates.Type: GrantFiled: September 20, 1996Date of Patent: January 5, 1999Assignee: Intera Technologies, Inc.Inventors: Larry L. English, Ted A. Mallen
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Patent number: 5437688Abstract: A granular reactive dye composition comprising a water-soluble reactive dye and at least one granulating auxiliary agent selected from the group consisting of compounds of the following formula (3), ##STR1## wherein R is --C.sub.s H.sub.2s+1, in which s is an integer of 5 to 20 and wherein the content of the granulating auxiliary agent is 5 parts by weight or less per 100 parts by weight of the reactive dye.Type: GrantFiled: December 14, 1993Date of Patent: August 1, 1995Assignee: Sumitomo Chemical Company, LimitedInventors: Noriaki Yamauchi, Nobuaki Kawamura, Tatuo Miura, Shuhei Hashizume, Isao Nakamae, Kazumi Yoshigoe, Hiroyuki Suzuki, Iwao Minami
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Patent number: 5387262Abstract: A process for preparing a dyed fabric material having an increased lightfastness of at least 600 hours. The process includes the steps of immersing the dyed fabric in an aqueous solution of a cinnamate ester, removing the fabric from solution and drying the fabric.Type: GrantFiled: September 25, 1992Date of Patent: February 7, 1995Assignee: Surry ChemicalsInventor: Larry W. Nelson
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Patent number: 5376145Abstract: A method of processing a textile material consisting wholly or partly of keratinous fibres, characterised in that the material is treated with an aqueous composition containing at least one compound which possesses one or more ethylenic double bonds activated by two adjacent carbonyl groups. Preferred compounds include fumaric acid or maleic acid, optionally substituted with one or two halo and/or alkyl groups; or a salt, ester or amide of any said acid; or an N-substituted maleimide, optionally substituted with one or two halo and/or alkyl groups.Type: GrantFiled: April 13, 1990Date of Patent: December 27, 1994Assignee: Commonwealth Scientific and Industrial Research OrganizationInventors: Peter R. Brady, Peter G. Cookson, Keith W. Fincher, John R. Cook
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Patent number: 5205838Abstract: Liquid dye preparations useful for making color ribbons or ballpoint pen pastes contain at least one dye of the formula ##STR1## where X is hydroxyl, amino or C.sub.1 -C.sub.15 -monoalkylamino, R.sup.1 and R.sup.4 are each a carboxylate group or substituted or unsubstituted C.sub.1 -C.sub.15 -alkoxy, R.sup.2 and R.sup.5 are each hydrogen, nitro or chlorine, and R.sup.3 is hydrogen or C.sub.1 -C.sub.13 -alkyl, plus as solvent at least one product selected from the group consisting of benzyl alcohol, tridecanol, isotridecanol, glycol ethers, olein, dialkyl phthalates, chloroalkanes, alkanes disubstituted by phenyl, dialkylnaphthalenes and partly hydrogenated terphenyl.Type: GrantFiled: January 24, 1992Date of Patent: April 27, 1993Assignee: BASF AktiengesellschaftInventors: Rainer Dyllick-Brenzinger, Heinz Hartmann, Helmut Bellaire, Georg Zeidler
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Patent number: 5158576Abstract: Synthetic textile fibers are dyed in a waterless coloring composition composed of a high-boiling ester solvent and a dye that (a) is soluble to the extent of at least 1.5% in the solvent, (b) provides a depth of coloration, expressed as yield, of at least 25%, (c) imparts to the dyed fibers a lightfastness value of at least 3, and (d) provides the dyed fibers with a washfastness value of at least 3.Type: GrantFiled: September 25, 1989Date of Patent: October 27, 1992Assignee: Burlington Industries Inc.Inventor: George Brodmann
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Patent number: 5009668Abstract: Mixture of dyeing assistants containing(A) an acid ester, or salts thereof, of an alkylene oxide adduct of the formula ##STR1## in which V is hydrogen or methyl, X is the acid radical of an inorganic acid containing oxygen, or the radical of an organic acid and Y is C.sub.1 -C.sub.12 alkyl, aryl or aralkyl, "alkylene" is the ethylene or propylene radical and m is 1 to 3, m.sub.1 is 1 or 2 and n is 4 to 50,(B) a nonionic surfactant containing polyglycol ether groups, and(C) an aliphatic or aromatic carboxylic acid ester, an alkylbenzene, tetralin or a mixture of these substances.The mixture of assistants is employed in the dyeing of synthetic fibre materials, in particular textile material containing polyester fibres, for increasing the rate of migration of disperse dyes.Type: GrantFiled: February 8, 1990Date of Patent: April 23, 1991Assignee: Ciba-Geigy CorporationInventors: Hans-Ulrich Berendt, Rosemarie Topfl
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Patent number: 4994089Abstract: The carrier mixture contains N-alkylphthalimides and compounds of the general formula ##STR1## in which R is C.sub.1 -C.sub.7 -alkyl; phenyl, benzyl or phenylethyl, which can be substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.3 -alkylcarbonyloxy, hydroxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl,m is 0 or 1,n is 0 or 1, m and n not being 0 at the same time.Type: GrantFiled: September 28, 1989Date of Patent: February 19, 1991Assignee: Bayer AktiengesellschaftInventors: Frank Bartkowiak, Hans Schulze, Wolf-Dieter Schroer, Gunther Boehmke, Karlhans Jakobs, Willi Schossler
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Patent number: 4985041Abstract: Compositions for use as dye assistants are formed from a non-phenolic aromatic swelling agent for the fiber to be dyed mixed with just enough dispersant to cause a non-foaming emulsion upon dilution of the dye assistant in water, but not enough dispersant to interfere with the swelling process of the fiber by the dye assistant. Thus, the swelling agent is mixed with the minimum amount of surfactant required for the production of an emulsion and dispersion of the dye with little or no foaming in the dye bath. Formulations can also be prepared having higher levels of water which are non-flammable.Type: GrantFiled: November 20, 1987Date of Patent: January 15, 1991Inventor: Ralph Matalon
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Patent number: 4927429Abstract: Synthetic textile fibers are dyed in a waterless coloring composition composed of a high-boiling ester solvent and a dye that (a) is soluble to the extent of at least 1.5% in the solvent, (b) provides a depth of coloration, expressed as yield, of at least 25%, (c) imparts to the dyed fibers a lightfastness value of at least 3, and (d) provides the dyed fibers with a washfastness value of at least 3.Type: GrantFiled: May 4, 1987Date of Patent: May 22, 1990Assignee: Burlington Industries, Inc.Inventor: George L. Brodmann
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Patent number: 4911732Abstract: Improved light fastness of dyeings on textile polyester material with disperse dyes is obtainable by dyeing in the presence of certain benzophenone ether esters, some of which are novel.Type: GrantFiled: September 28, 1988Date of Patent: March 27, 1990Assignee: BASF AktiengesellschaftInventors: Peter Neumann, Dieter Wegerle, Reinhold Krallmann
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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: 4789382Abstract: Textile polyester material is dyed with disperse dyes in the presence of specific benzophenone derivatives, some of which are novel, to improve the light fastness.Type: GrantFiled: July 10, 1987Date of Patent: December 6, 1988Assignee: BASF AktiengesellschaftInventors: Peter Neumann, Dieter Wegerle, Reinhold Krallmann
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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: 4778919Abstract: Acid half esters of the formula ##STR1## wherein R is an aliphatic radical of 16 to 24 carbon atoms, one of Y.sub.1 and Y.sub.2 is hydrogen and the other is phenyl, one of X.sub.1 and X.sub.2 is hydrogen and the other is methyl, one of Z.sub.1 and Z.sub.2 is hydrogen and the other is the maleic acid radical or the phthalic acid radical, m.sub.1 and m.sub.2 are each 0 or 1, s.sub.1, s.sub.2, p.sub.1 and p.sub.2 are integers, with the sum of s.sub.1 +s.sub.2 being 5 to 12 and the sum of p.sub.1 +p.sub.2 is 5 to 30.These compounds are suitable for a wide range of utilities in textile application. In particular, they are used as assistants for dyeing wool-containing fibre materials with anionic dyes or mixtures of dyes.Type: GrantFiled: February 17, 1987Date of Patent: October 18, 1988Assignee: Ciba-Geigy CorporationInventor: Rosemarie Topfl
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Patent number: 4731093Abstract: Deposit buildup on pad rolls in pigment dyeings and the filling up of engravings and screens in pigment printing are frequent problems in practice which in certain circumstances cause appreciable expenses (cleaning costs, stoppages). More or less all the binder systems in aqueous dispersion which are at present customary in practice tend to build up deposits and/or fill up holes. It has now been found, according to the invention, that the stated disadvantages can be avoided by using for the above purpose water-soluble 2-component binder systems and otherwise producing pigment dyeings in conventional manner.Type: GrantFiled: October 18, 1985Date of Patent: March 15, 1988Assignee: Hoechst AktiengesellschaftInventors: Gerhard Pfeiffer, Erhard Doschke
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Patent number: 4723960Abstract: According to the process of the invention, scouring and dyeing synthetic fibers can be carried out in one-bath. The process comprises the steps of preparing a dyeing solution comprising an alkalizing agent and a pH adjusting agent being able to generate acids by heating, putting unscoured synthetic fibers in said dyeing solution and then heating to dye said fibers at high temperature. The dyeing solution may comprise a surface active agent.Type: GrantFiled: October 21, 1985Date of Patent: February 9, 1988Assignee: Meisei Chemical Works, Ltd.Inventors: Kiyoshi Shirasawa, Akira Hashimoto, Hirotugu Kodama, Ichiro Osawa, Yasunori Ito, Masazi Yamasaki
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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: 4713482Abstract: Acid half esters of the formula ##STR1## or quaternary ammonium compounds thereof, wherein R is an aliphatic radical of 12 to 24 carbon atoms, one of Y.sub.1 and Y.sub.2 is hydrogen and the other is phenyl, one of X.sub.1 and X.sub.2 is hydrogen and the other is methyl, one of Z.sub.1 and Z.sub.2 is hydrogen and the other is the maleic acid radical or the phthalic acid radical, m.sub.1 and m.sub.2 are 0 or 1, s.sub.1, s.sub.2, p.sub.1 and p.sub.2 are integers, with the sum of s.sub.1 +s.sub.2 being 25 to 50 and the sum of p.sub.1 +p.sub.2 is 4 to 15.These compounds are suitable for a wide range of utilities in textile application. In particular, they are used as assistants for dyeing wool-containing fibre materials with anionic dyes or mixtures of dyes.Type: GrantFiled: March 19, 1986Date of Patent: December 15, 1987Assignee: Ciba-Geigy CorporationInventors: Rosemarie Topfl, Heinz Abel
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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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Patent number: 4702743Abstract: A liquid dye preparation comprising an aqueous solution containing at least 0.5% by weight of a water-soluble anionic dye and at least 0.1% by weight of a surfactant of the formula: ##STR1## wherein R represents a non-ionic substituent,m represents an integer from 0 to 3,X represents a divalent bridging atom or group,Y represents a C.sub.2-4 alkylene radical,n represents an integer of at least 2, andZ represents hydrogen, akyl, sulpho or phosphino.Type: GrantFiled: May 5, 1986Date of Patent: October 27, 1987Assignee: Imperial Chemical Industries PLCInventors: Patrick O'Callaghan, Henry R. Murton
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Patent number: 4661117Abstract: A waterless dip dye composition for non-textile and general-utility 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 non-textile and general-utility articles, fabricated from polyester, polyamide, polyurethane, acrylic, halogenated polyolefin or epoxy plastic, comprises exposing an article to the foregoing compositions, maintained at a temperature from about 100.degree. C.Type: GrantFiled: November 8, 1984Date of Patent: April 28, 1987Assignee: Crucible Chemical CompanyInventors: Robert B. Wilson, William F. Pomeroy, Louis T. Sovey, Jr.
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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: 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: 4557730Abstract: The invention provides a solution of one or more U.V. absorbers selected from resorcinol monobenzoate, phenyl salicylate and a benzophenone; and an emulsifier in an organic solvent system.The solutions of the invention are useful for providing level dyeings of polyester material particularly for use in the automotive industry.Type: GrantFiled: May 17, 1984Date of Patent: December 10, 1985Assignee: Sandoz Ltd.Inventors: Brian Bennett, Donald K. Clough
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Patent number: 4529405Abstract: A waterless dye composition for apparel and other thermoplastic articles comprises a bisterephthalate diester of an alkylphenoxypolyethoxyethanol and an organic colorant. Aromatic polyesters of the formula C.sub.6 H.sub.z' --(COOR.sub.1).sub.z, wherein z is 3, 4, 5, or 6; z' or 6 - z and R.sub.1 is higher alkyl and/or cycloaliphatic diesters 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 can be admixed with the terephthalate composition.Type: GrantFiled: February 27, 1984Date of Patent: July 16, 1985Assignee: Crucible Chemical CompanyInventor: Robert B. Wilson
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Patent number: 4516979Abstract: The invention relates to a method of dyeing or printing a textile substrate with disperse dyes, using as a dyeing assistant the product of polyesterifying an aliphatic polyol or etherpolyol or a disaccharide with benzoic acid or substituted benzoic acid.Type: GrantFiled: December 23, 1982Date of Patent: May 14, 1985Assignee: Sandoz Ltd.Inventor: Hans-Peter Baumann
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Patent number: 4494955Abstract: Disclosed is mass-dyed polyester comprising, as dyestuff, a compound or mixture of compounds of formula I ##STR1## wherein R.sub.1 is a direct bond, --CONH-- or --NHCO--, R.sub.2 is alkyl, phenyl or naphthyl, optionally substituted or cyano, provided that R.sub.1 is a direct bond when R.sub.2 is cyano, and R.sub.3 is hydrogen, methyl, ethyl, alkoxy-C.sub.1-3 -carbonyl or --CH.dbd.CH--CH.dbd.CH-- bound in the 1,2-position.Type: GrantFiled: November 7, 1983Date of Patent: January 22, 1985Assignee: Sandoz Ltd.Inventors: Peter Bitterli, Bansi L. Kaul
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Patent number: 4460374Abstract: The invention relates to a stable composition for treating textile substrates which contains at least(a) an organic solvent which is sparingly soluble to insoluble in water and in which component (b) is dissolved and component (c) is dissolved or dispersed,(b) a vehicle for component (c) which is sparingly soluble to insoluble in water, and(c) a finishing agent which is sparingly soluble to insolube in water and which is soluble or dispersible in the vehicle (b). In addition to components (a), (b) and (c), the composition of the invention may also contain(d) a solid carboxylic acid which is sparingly soluble in water, and preferably soluble in the solvent (a), and/or(e) a polar organic solvent as well as further additives or assistants.The novel composition, which preferably contains fluorescent whitening agents as finishing agents, is used in particular for whitening manmade textiles, especially made-up goods such as curtains or underwear.Type: GrantFiled: February 8, 1982Date of Patent: July 17, 1984Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Carl Becker, Paul Schafer
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Patent number: 4394126Abstract: 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(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 O).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 (C.sub.2 H.sub.4 O).sub.q C.sub.2 H.sub.4 -- or phosphated polyoxyalkylene, wherein n is 2-22 and the sum of p+q is n, in combination with a high boiling aromatic ester, is useful in fiber treating and textile processing compositions. Corresponding cycloaliphatic diesters wherein R is Ar'COO(CH.sub.2 CH.sub.2 O).sub.n CH.sub.2 CH.sub.2 --, Ar'COO(C.sub.3 H.sub.6 O).sub.n C.sub.3 H.sub.6 --, Ar'COO(C.sub.2 H.sub.4 O).sub.p (C.sub.3 H.sub.6 O).sub.q C.sub.3 H.sub.6 --, or Ar'COO(C.sub.3 H.sub.6 O).sub.p --(C.sub.2 H.sub.4 O).sub.q C.sub.2 H.sub.Type: GrantFiled: September 24, 1981Date of Patent: July 19, 1983Inventor: Robert B. Wilson
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Patent number: 4389214Abstract: Propylene oxide reaction products, and the salts or quaternization products thereof are provided which are obtained from(a) an at least trihydric aliphatic alcohol of 3 to 10 carbon atoms,(b) 1,2-propylene oxide,(c) an aliphatic dicarboxylic acid of 2 to 10 carbon atoms, an aromatic dicarboxylic acid of 8 to 12 carbon atoms or the anhydrides thereof,and at least one of the following components:(d) an aliphatic diol with a molecular weight of at most 2000,(e) a fatty alcohol containing 12 to 22 carbon atoms,(f) a fatty acid containing 12 to 22 carbon atoms, and(g) an aliphatic monoamine or diamine containing 2 to 12 carbon atoms,of which component (g) is used only at the conclusion and only if component (c) is ethylenically unsaturated.The inventive products are suitable for widely varying uses in textile finishing.Type: GrantFiled: December 22, 1980Date of Patent: June 21, 1983Assignee: Ciba-Geigy CorporationInventors: Paul Schafer, Heinz Abel, Fritz Mayer
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Patent number: 4373930Abstract: An aqueous dispersion of a solid, especially a disperse dyestuff or a pigment, containing, as dispersing agent, a water-soluble, non-ionic polycyclic aromatic compound having a poly(lower alkylene-oxy)chain containing from 5 to 30 lower alkylene-oxy groups. Preferred dispersing agents contain about 10 ethylene-oxy groups in the chain. The dispersions of disperse dyestuffs are especially suitable for use in aqueous print pastes based on synthetic thickening agents and the pigment dispersions are suitable for use in emulsion paints.Type: GrantFiled: September 15, 1981Date of Patent: February 15, 1983Assignee: Imperial Chemical Industries LimitedInventor: Geoffrey R. Rothwell
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Patent number: 4348203Abstract: A process for dyeing textile fibres which comprises contacting the fibre with an active solvent containing dissolved dye in admixture with the necessary amount of a bulking inert substantially immiscible solvent, the active solvent under the conditions of dyeing being liquid, a solvent for the dye, insoluble or only slightly soluble in the inert solvent, and in which the fixation affinity of the fibre for the dye is greater than that of the active solvent for the dye at the temperature required for fixation.Type: GrantFiled: July 7, 1980Date of Patent: September 7, 1982Assignee: Ciba-Geigy CorporationInventors: James K. Skelly, David G. Evans, Barrie Broadbent
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Patent number: 4343652Abstract: Pressure-sensitive mark-recording systems of chromogens comprised of diphenylmethane derivatives in solution with selected diester solvents is disclosed as well as pressure-sensitive mark-recording systems comprised of (a) sheet material, (b) mark-forming components supported by the sheet material and arranged in juxtaposition but in unreactive condition, a chromogen, and an acid clay sensitizer for the chromogen, and (c) the solvent supported by the sheet material but separated from the sensitizing agent by a physical barrier which is rupturable on the application of a marking instrument to the sheet material.Type: GrantFiled: August 18, 1980Date of Patent: August 10, 1982Assignee: Monsanto Europe S.A.Inventors: Pierre J. Allart, Claude A. Guillaume
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Patent number: 4336025Abstract: Water-soluble compounds of the formula ##STR1## wherein A is an aryl radical, X represents identical or different groups of the formula --CH.sub.2 --CH.sub.2 -- and --CH.sub.2 --CH(CH.sub.3)--, R--CO-- denotes identical or different radicals of a carboxylic acid having up to 22 C atoms, n represents identical or different numbers from 8 to 150, p is a number from 1 to 10 and m represents 0 up to (p-0.5), are suitable for the preparation of colorants, particularly disperse dyestuffs or vat dyestuffs.Type: GrantFiled: June 8, 1981Date of Patent: June 22, 1982Assignee: Hoechst AktiengesellschaftInventors: Manfred Schneider, Hubert Kruse, Konrad Opitz
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Patent number: 4331439Abstract: This invention deals with the coloring or dyeing of polyoxymethylene resins and particularly with preventing color migration therein. Color migration in molded articles of colored polyoxymethylene resins is prevented by dyeing the articles with disperse dyes, and treating the articles with a compound having one or more isocyanate groups, for example, a urethane prepolymer.Type: GrantFiled: December 19, 1980Date of Patent: May 25, 1982Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Minoru Hamada, Hisaya Sakurai, Jyunzo Masamoto, Takeo Yoshida, Hiroshi Hazawa
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Patent number: 4328220Abstract: Non-dusting pulverulent or granulated dye preparations are provided which contain (1) an organic dye, (2) a non-ionic compound having a hydrotropic action and at least one of the 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 --0-- 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, and (5) optionally further customary additives.Type: GrantFiled: June 13, 1980Date of Patent: May 4, 1982Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Beat Bruttel, Arthur Buhler
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Patent number: 4322415Abstract: Stable concentrated liquid preparations of metal complex dyes are provided. These preparations contain (1) a metal complex dye, (2) a non-ionic compound having a hydrotropic action and 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, and (5) water, a water-soluble organic solvent having a boiling point of at least 80.degree. C. or a mixture of the two and (6) optionally conventional formulating agents.Type: GrantFiled: June 13, 1980Date of Patent: March 30, 1982Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Paul Hugelshofer, Arthur Buhler
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Patent number: 4312631Abstract: Compounds of the invention are obtained by oxyalkylating natural rosin acids, disproportionated rosin acids or rosin acids modified with aromatic hydroxy compounds or with cycloalkyl and especially aralkyl and aryl compounds capable of splitting off halogen, and the esterification products thereof with polyols, and furthermore by oxalkylating rosin alcohols, rosin maleinates and/or mixtures of the above-mentioned rosin substances with ethylene oxide and/or propylene oxide; reacting the alkylene oxide addition products thus obtained with maleic acid anhydride; and then adding alkali metal sulfite or alkaline earth metal sulfites or hydrogen sulfites to the maleic acid semiesters. These compounds are useful as interface-active agents, especially as dispersing agents for the fine division and stabilization of solids, and as wetting, emulsifying, levelling and dyeing auxiliaries.Type: GrantFiled: September 13, 1979Date of Patent: January 26, 1982Assignee: Hoechst AktiengesellschaftInventors: Ulrich Cuntze, Heinz Uhrig
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Patent number: 4272244Abstract: A process for dyeing without shrinkage with a disperse dyestuff or an optical brightening agent a fibrous substrate whose fibres comprise a mixture of polyvinyl chloride and acetalized polyvinyl alcohol, in which the substrate is dyed at a temperature from 60.degree. to 90.degree. C. in the presence of a levelling carrier, this levelling carrier being removable when the dried substrate is subsequently submitted to a dry heat treatment for a period up to 120 seconds and at a temperature from 95.degree. to 135.degree. C.Type: GrantFiled: March 6, 1979Date of Patent: June 9, 1981Assignee: Sandoz Ltd.Inventor: Bernhard Schlick
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Patent number: 4255152Abstract: A batchwise process for dyeing hydrophobic fibres at 110.degree. C. to 135.degree. C. with a disperse dye in the presence of an adduct of an average of 1 to 4 molar proportions of ethylene oxide, propylene oxide or styrene oxide or a combination of these oxides with 1 molar proportion of a phenol compound having the formula ##STR1## in which n is a number from 1 to 4,R.sub.1 is hydrogen, chlorine an alkyl group with 1 to 8 carbon atoms, an alkoxy group with 1 to 8 carbon atoms or an alkenyl group with 2 to 8 carbon atoms.R.sub.Type: GrantFiled: September 5, 1978Date of Patent: March 10, 1981Assignee: Ciba-Geigy CorporationInventors: Brian Hewitt, Cyril Hobday, James Jack, John F. E. Keenan
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Patent number: 4248594Abstract: Compositions of nickel salts of 4-hydroxybenzoic acids and esters of aliphatic or aromatic carboxylic acids, which esters have boiling points of at least about 250.degree. C. are useful for stabilizing polyolefins against degradation by heat and ultraviolet radiation and for rendering polyolefins dyeable.Type: GrantFiled: February 4, 1980Date of Patent: February 3, 1981Assignee: American Cyanamid CompanyInventors: Robert J. Tucker, Joseph A. Hoffman
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Patent number: 4229178Abstract: This invention discloses compositions and methods for dyeing natural proteinaceous and synthetic polyamide fibers, particularly wool, silk and nylons, utilizing dye assistants effective both with acid and disperse dyes, such assistants being combinations of a mixture of lower esters of chlorinated benzoic acids with a mixture of lower alkyl esters of toluic and benzoic acids.Type: GrantFiled: June 5, 1978Date of Patent: October 21, 1980Assignee: Velsicol Chemical CorporationInventors: Remus I. Lazar, Richard C. Reichel