Ethylenimine Or Polymer Thereof Or Polyalkylene Polyamine Patents (Class 8/551)
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Patent number: 9738647Abstract: The present invention provides methods for the synthesis of polycyclic guanidine compounds. In certain embodiments, provided methods include the step of contacting a described reagent with a triamine compound to provide a polycyclic guanidine compound.Type: GrantFiled: January 6, 2014Date of Patent: August 22, 2017Assignee: Saudi Aramco Technologies CompanyInventor: Alexei Gridnev
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Patent number: 8845758Abstract: The subject of the disclosure, in an exemplary embodiment, is an agent for coloring and/or lightening keratinic fibers, in particular human hair, containing in a cosmetic carrier: (a) ammonia, (b) one or more alkanolamines from the group of monoethanolamine, 2-amino-2-methylpropanol and triethanolamine, (c) one or more alkalizing agents from the group of potassium hydroxide, sodium hydroxide, sodium silicates, and potassium silicates, (d) one or more ethoxylated fatty alcohols having a degree of ethoxylation from about 80 to about 120, (e) one or more fatty alcohols from the group of arachyl alcohol (eicosan-1-ol), gadoleyl alcohol (9Z)-eicos-9-en-1-ol), arachidonyl alcohol ((5Z,8Z,11Z,14Z)-eicosa-5,8,11,14-tetraen-1-ol), behenyl alcohol (docosan-1-ol), erucyl alcohol ((13Z)-docos-13-en-1-ol) and brassidyl alcohol ((13E)-docosen-1-ol).Type: GrantFiled: December 11, 2013Date of Patent: September 30, 2014Assignee: Henkel AG & Co. KGaAInventors: Constanze Neuba, Frank Jannsen
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Patent number: 8740992Abstract: A composition comprising (a) a homo- or copolymer obtainable by polymerisation of at least one ethylenically un-saturated nitrogen-containing heterocyclic compound and (b) a polyethyleneimine, is suitable for afterclearing a printed or dyed textile material, in particular cotton fibres dyed or printed with reactive dyes.Type: GrantFiled: July 6, 2010Date of Patent: June 3, 2014Assignee: Huntsman International LLCInventors: Biancamaria Prozzo, Jasmin Kreyer, Stefano Prando
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Patent number: 8641783Abstract: The present invention relates to the reaction product of (A) a polymeric backbone with (B) A chromophore; and with (C) at least one sulfide containing compound. Very good dyeing results are obtained with this new technology.Type: GrantFiled: August 15, 2011Date of Patent: February 4, 2014Assignee: BASF SEInventors: Sophie Marquais-Bienewald, Christian Cremer, Beate Frohling
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Patent number: 8585777Abstract: The present invention relates to a cosmetic composition for keratin fibers, such as a composition for coloring hair or a composition for reshaping hair, comprising: (a) at least one phosphoric surfactant; (b) at least one non-ionic surfactant, (c) at least one polyol; (d) at least one oil; and (e) at least one alkaline agent. It is preferable that the cosmetic composition further comprises at least one higher alcohol. The present invention is useful because it does not generate odor while maintaining a level of cosmetic performance as comparable to that of conventional cosmetic compositions.Type: GrantFiled: August 25, 2009Date of Patent: November 19, 2013Assignee: L'OrealInventors: Daisuke Misu, Satoshi Kitano, Hidetoshi Yamada
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Patent number: 8523954Abstract: The present invention is drawn to a composition and method for dyeing keratinous substrates containing: (a) at least one polyamine compound comprising at least three amino groups; (b) at least one nonionic surfactant; (c) at least anionic silicone; (d) at least one dye chosen from oxidation dye precursors and direct dyes. The compositions of the present invention may optionally contain at least one thickening agent, at least one alkaline agent, at least one fatty substance, at least one salt, and at least one oxidizing agent.Type: GrantFiled: June 24, 2011Date of Patent: September 3, 2013Assignee: L'OrealInventors: Sawa Hashimoto, Nghi Van Nguyen, Siliu Tan
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Patent number: 8403999Abstract: Disclosed herein is a device having one or more compartments, for dyeing keratin fibers, wherein a first compartment contains a dye composition free of oxidizing agent, comprising at least one hair dye and at least one polycondensate of ethylene oxide and propylene oxide, and optionally a second compartment contains an oxidizing composition. Also disclosed is an agent for dyeing and/or bleaching keratin fibers, obtained by mixing a composition A comprising at least one alkaline agent with a composition B comprising at least one oxidizing agent, compositions A and/or B comprising at least one fatty substance free of carboxylic acid groups, at least one polycondensate of ethylene oxide and propylene oxide, and a system of nonionic surfactants, with a weighted HLB of greater than or equal to 8, the amount of fatty substance being greater than 20% of the total weight of the dyeing and/or bleaching agent.Type: GrantFiled: December 13, 2010Date of Patent: March 26, 2013Assignee: L'OrealInventors: Leila Hercouet, Marie Giafferi, Liliane Gaillard, Alain Lagrange, Gautier Deconinck, Arnaud Hucher
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Patent number: 8012221Abstract: The invention relates to a process for the surface coloration of paper characterized in that, in a first step, the paper surface is treated with a water soluble dye and, subsequently, in a second step, the paper surface is treated with a fixing agent.Type: GrantFiled: November 1, 2006Date of Patent: September 6, 2011Assignee: BASF SEInventors: Charles Hunger, Michael Lennartz
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Patent number: 7909887Abstract: A novel process for dyeing human keratin fibers in the presence of an oxidizing agent, comprising applying to the fibers at least one anhydrous composition (A) comprising at least one fatty substance, at least one organic amine having a pKb less than 12 at 25° C., and at least one surfactant, at least one composition (B) comprising at least one oxidizing agent, and at least one composition (C) comprising at least one dye chosen from oxidation dyes and direct dyes; a multi-compartment device or kit, wherein at least one first compartment comprises the at least one anhydrous cosmetic composition (A), at least one second compartment comprises at least one composition (B), and at least one third compartment comprises at least one composition (C); and a ready-to-use composition for dyeing human keratin fibers, comprising at least 35% by weight of at least one fatty substance, at least one organic amine having a pKb less than 12 at 25° C.Type: GrantFiled: December 19, 2008Date of Patent: March 22, 2011Assignee: L'Oreal S.A.Inventor: Leïla Hercouet
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Patent number: 7883550Abstract: A new and improved hair dye formula which is completely oleic acid free and has a high percentage water base including sodium lauryl sulfate, sodium lauryl sulfoacetate and disodium laureth sulfosuccinate along with a low percentage peroxide content for protecting consumers during the hair dye process.Type: GrantFiled: January 12, 2009Date of Patent: February 8, 2011Inventor: Jack Siracusa
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Patent number: 7699897Abstract: The disclosure relates to compositions and methods of using the compositions to color hair. The composition contains at least one polyamine, at least one acid, at least one water-insoluble ingredient, at least one hair colorant, solvent and optionally at least one auxiliary ingredient. The methods for coloring involve contacting hair with the composition of the disclosure.Type: GrantFiled: September 14, 2007Date of Patent: April 20, 2010Assignee: L'OrealInventors: Nghi Van Nguyen, David W. Cannell, Sawa Hashimoto, Cynthia Espino
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Patent number: 7476262Abstract: A new and improved hair dye formula which is completely oleic acid free and has a high percentage water base including sodium lauryl sulfate, sodium lauryl sulfoacetate and disodium laureth sulfosuccinate along with a low percentage peroxide content for protecting consumers during the hair dye process.Type: GrantFiled: March 12, 2008Date of Patent: January 13, 2009Inventor: Jack Siracusa
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Patent number: 7449029Abstract: A composition, kit and process for dyeing hair fibers in a manner which inhibits color loss during subsequent shampooing involving contacting the hair fibers with a composition containing: (a) at least one polyamine having at least two amino groups; (b) at least one anionic silicone; and (c) at least one dye component chosen from a direct dye and an oxidation dye, and wherein the dyed hair fibers inhibit color loss resulting from subsequent shampooing of the dyed hair fibers.Type: GrantFiled: November 16, 2005Date of Patent: November 11, 2008Assignee: L'OrealInventors: Nghi Van Nguyen, David W. Cannell, Cynthia Chong Espino, Katherine Natalie Barger
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Patent number: 7416567Abstract: The invention relates to a method of imparting color onto keratinous substrates involving contacting said substrate with a composition comprising: at least one triarylmethane dye molecule chosen from polymeric triarylmethane dye molecules, copolymeric triarylmethane dye molecules, oligomeric triarylmethane dye molecules, and mixtures thereof; at least one film forming agent; and at least one solvent; and irradiating said substrate with a flash of light.Type: GrantFiled: December 22, 2006Date of Patent: August 26, 2008Assignee: L'OrealInventor: Murat Quadir
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Patent number: 7276088Abstract: The invention provides new hair colorant and cosmetic compositions comprising carbon nanotubes that have either been chemically functionalized or physically modified to increase their affinity for hair.Type: GrantFiled: March 30, 2005Date of Patent: October 2, 2007Assignee: E.I. du Pont de Nemours and CompanyInventors: Xueying Huang, Robert K. Kobos, Gann Xu
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Patent number: 7084208Abstract: The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converted to N-halamine structures on exposure to a halogen source such as commercially available chlorine bleach. The N-halamine derivatives exhibit potent antibacterial properties against microorganisms and these properties are durable and regenerable.Type: GrantFiled: May 6, 2003Date of Patent: August 1, 2006Assignee: Regents of the University of CaliforniaInventors: Gang Sun, Yuyu Sun
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Patent number: 7037347Abstract: Pretreatment agents for hair colorings with acid dye comprising at least one cationic polymer selected from the group consisting of polymers having amino groups and polymers having quaternary ammonium groups. The pretreatment agents for hair colorings with acid dye are used for improving coloring ability and color fastness of hair colorings with acid dye.Type: GrantFiled: July 12, 2001Date of Patent: May 2, 2006Assignee: Mandom CorporationInventors: Akio Kuzuhara, Mitsuo Sano
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Patent number: 6679924Abstract: This invention is directed to treatments for dyed textile goods that will improve their fastness properties. More particularly, the invention is directed to certain fixatives that, when placed on the dyed textile, allow the dye to be permanently or substantially permanently affixed to the fabric. The dye-reactive fixative comprises a water-soluble or water-dispersible polymer or oligomer having reactive groups that react with a dye on a dyed web to affix the dye to the web.Type: GrantFiled: January 31, 2003Date of Patent: January 20, 2004Assignee: Nano-Tex, LLCInventors: William Ware, Jr., David S. Soane, Dan B. Millward, Matthew R. Linford
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Patent number: 6656977Abstract: A method for controlling the foaming of an aqueous organic compound-containing composition by the incorporation of a foam controlling amount of a compound of the formula: where n and m are 2 or 3, x is 1-6, R′ is a C4 to C22 alkyl group, where R′ is a C4 to C22 alkyl group, the compound generating an initial foam height at least 30% less than a 0.1 wt % aqueous solution of dioctyl sodium sulfosuccinate (DOSS) when added at 0.1 wt % to the DOSS solution.Type: GrantFiled: July 20, 2001Date of Patent: December 2, 2003Assignee: Air Products and Chemical, Inc.Inventors: Caroline Sassano Slone, Kevin Rodney Lassila
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Patent number: 6497733Abstract: This invention is directed to treatments for dyed textile goods that will improve their fastness properties. More particularly, the invention is directed to certain fixatives that, when placed on the dyed textile, allow the dye to be permanently or substantially permanently affixed to the fabric. The dye-reactive fixative comprises a water-soluble or water-dispersible polymer or oligomer having reactive groups that react with a dye on a dyed web to affix the dye to the web.Type: GrantFiled: March 15, 2001Date of Patent: December 24, 2002Assignee: Nano-Tex, LLCInventors: William Ware, Jr., David S. Soane, Dan B. Millward, Matthew R. Linford
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Publication number: 20010020312Abstract: Colorfastness of cationic dyeable nylon fibers dyed with acid and/or premetalized acid dyes is enhanced and potential water bleed problems can also be overcome by treating the dyed fibers with an acrylic water bleed fixative in conjunction with a traditional cotton water bleed fixative. In a typical procedure, the acrylic fixative is applied first, followed by the nylon fixative or the cotton fixative.Type: ApplicationFiled: February 8, 2001Publication date: September 13, 2001Inventor: Michael E. Bell
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Patent number: 6127480Abstract: This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the functionalized polyolefin in a customary mixing apparatus. A process for producing the reaction product of functionalized polypropylene and polyetheramine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. This invention further includes dyeable polyolefin compositions containing the reaction product of functionalized polyolefin and polyetheramine. Dyeable polyolefin fibers, including polypropylene fibers, are disclosed, which may be made by melt spinning, and which may be employed to make woven and non-woven fabric.Type: GrantFiled: October 19, 1999Date of Patent: October 3, 2000Assignee: Huntsman Petrochemical CorporationInventors: Richard Joseph Gilbert Dominguez, Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin John Hess, Richard James Clark, Randall Keith Evans
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Patent number: 6080687Abstract: The present invention is directed to a method for dyeing anionic textile materials such as cellulosic materials with a cationic pigment dispersion. The method comprises padding the textile material with a cationic pigment dispersion comprising a pigment and a cationic dispersant and padding the textile material with a film-forming polymer. The padding steps can occur simultaneously with both the cationic pigment dispersion and the film-forming polymer in the same bath or in consecutive padding steps with the cationic pigment dispersion applied before the film-forming polymer or vice versa. The padded materials are dried and cured to produce the pigment-dyed materials.Type: GrantFiled: March 18, 1999Date of Patent: June 27, 2000Assignee: Zydex IndustriesInventor: Ranka Ajay Ishwarlal
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Patent number: 6001137Abstract: Waterfast ink jet printing onto textiles is performed by treating the textiles with a polymer or copolymer of epihalohydrin prior to the ink jet printing process. A softener such as a tetraalkylammonium salt may also be used, as may be a cationic binder.Type: GrantFiled: March 11, 1998Date of Patent: December 14, 1999Assignee: Encad, Inc.Inventors: Dheya Alfekri, Gary Staley, Bob Chin, Brian Hardin, Cincin Siswanto
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Patent number: 5985999Abstract: This invention concerns a composition comprising a blend of polyolefin with the reaction of a functionalized polyolefin and polyetheramine in which the polyetheramine is grafted into the functionalized polyolefin in a customary mixing apparatus. A process for producing the reaction product of functionalized polypropylene and polyetheramine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. This invention further includes dyeable polyolefin compositions containing the reaction product of functionalized polyolefin and polyetheramine. Dyeable polyolefin fibers, including polypropylene fibers, are disclosed, which may be made by melt spinning, and which may be employed to make woven and non-woven fabric.Type: GrantFiled: April 23, 1997Date of Patent: November 16, 1999Assignee: Huntsman, Petrochemical CorporationInventors: Richard Joseph Gilbert Dominguez, Christopher S. Henkee, Wheeler C. Crawford, Gerald W. Cummings, Kevin John Hess, Richard James Clark, Randall Keith Evans
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Patent number: 5904738Abstract: The invention is directed to (1) a method for increasing the color fastness of dyed textiles subject to exposure by atmospheric gases by treating said textiles with a fade-inhibiting amount of a composition comprising at least one polyalkylene imine and (2) the dyed textiles so treated.Type: GrantFiled: January 28, 1998Date of Patent: May 18, 1999Assignee: Crompton & Knowles CorporationInventor: James E. Purcell
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Patent number: 5632781Abstract: The present invention provides a cationic polycondensate dye fixing agent prepared by reacting (a) a mono- or polyfunctional amine having at least one reactive --NH or --NH.sub.2 group, or a salt thereof, with (b) a polycondensate-forming cyano compound at a temperature of at least about 260.degree. C.The present invention also provides a process of improving the fastness of dyed materials using the cationic polycondensate dye fixing agent of the present invention.Type: GrantFiled: September 30, 1994Date of Patent: May 27, 1997Assignees: NICCA U.S.A., Inc., NICCA Chemical Co., LtdInventors: Shinichi Morinaga, Kouji Midori
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Patent number: 5571286Abstract: A process for shrink-proofing wool which comprises treating the wool with specific polymers and prepolymers derived from polyoxyalkyleneamines.Type: GrantFiled: July 7, 1994Date of Patent: November 5, 1996Assignee: Precision Processes (Textiles) LimitedInventors: David L. Connell, Anthony Szpala
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Patent number: 5512064Abstract: Fiber materials are modified with a polyalkyleneimine polymer at crosslinking agent, preferably glyoxal, and optionally dyed with water-soluble, anionic dyes, preferably reactive dyes. The dyeing process with fiber materials modified according to the invention can be carried out low-salt or completely without salt and also alkali-free or using only minimal amounts of alkali.Type: GrantFiled: July 28, 1994Date of Patent: April 30, 1996Assignee: Hoechst AGInventors: Andreas von der Eltz, Joachim Clauss, Andreas Schrell
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Patent number: 5466813Abstract: Imine dyes useful in photographic materials have the formula ##STR1## wherein R.sup.1, E.sup.1, E.sup.2, L.sup.1, L.sup.2, L.sup.3,D and m are defined as in the specification.Solid particle dispersions of dyes of formula (I) that contain at least one base-ionizable functional group such as carboxy, sulfonamido, or sulfamoyl are useful as filter dyes in photographic elements.Type: GrantFiled: July 20, 1993Date of Patent: November 14, 1995Assignee: Eastman Kodak CompanyInventors: Donald R. Diehl, Margaret J. Helber, Hugh Williamson
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Patent number: 5403955Abstract: Novel mordants based upon a polyethyleneimine backbone and either pendant phosphonium or quaternized-nitrogen compounds are disclosed. The mordants find use in stopping or controlling ink-bleeding into ink-jet receptors and photographic films.Type: GrantFiled: April 28, 1994Date of Patent: April 4, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventor: Omar Farooq
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Patent number: 5364462Abstract: The present invention provides improved dye based ink solutions for use in ink jet printing. In one embodiment of the invention, an aqueous ink with improved water solubility and waterfastness is provided that includes a dye component and a hydroxyethylated polyethylene imine polymer, wherein the hydroxyethylated polyethylene imine polymer has incorporated therein approximately 10 to 55 percent hydroxyethyl groups by weight. Alternative embodiments of the invention include the use of hydroxypropylated polyethylene imine polymers or epichlorohydrin-modified polyethylene imine polymers. In addition, aprotic solvents such as dimethyl sulfoxide and tetramethylene sulfone may be added to improve the solubility and stability of the dye solution, and humectants such as 2-pyrrolidone may be added. According to the methods of the invention, an ink with improved stability, jetting characteristics, solubility and waterfastness may be provided.Type: GrantFiled: November 12, 1993Date of Patent: November 15, 1994Assignee: Graphic Utilities, IncorporatedInventors: Richard Crystal, Raymond Geffre
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Patent number: 5322525Abstract: A process is disclosed for treating polyamide fiber containing materials which process comprises applying a benzofuran-2-one compound to the material in order to enhance its moulding stability. In addition, compositions containing a fluorescent whitening agent and a benzofuran-2-one, and optionally one or more dyes, are disclosed.Type: GrantFiled: October 30, 1992Date of Patent: June 21, 1994Assignee: Ciba-Geigy CorporationInventors: Manfred Rembold, Claude Eckhardt, Peter Nesvadba
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Patent number: 5131913Abstract: Process for producing pattern effects when dyeing or printing textile material in the absence of alkali or reducing agents, which comprises pretreating the textile material with a cationizing agent, drying, applying an oxidizing agent in the form of a pattern, drying and dyeing or printing with reactive, direct, acid, water-soluble sulfur dyes or pigment dyes in the absence of any alkali or reducing agent.Type: GrantFiled: June 14, 1990Date of Patent: July 21, 1992Assignee: Hoechst AktiengesellschaftInventor: Thomas Martini
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Patent number: 5074888Abstract: A composition suitable for use as dyeing or textile auxiliary and which comprises a mixture of acid esters of adducts of ethylene oxide and propylene oxide with fatty alcohols having not less than 6 carbon atoms, at least one component of which composition is an acid ester of the formula ##STR1## wherein s is 3 to 10, p is 5 to 15,R is an aliphatic radical of not less than 6 carbon atoms; one of Z.sub.1 and Z.sub.2 is methyl and the other is hydrogen, andX is the acid radical of a low molecular aliphatic dicarboxylic acid, in particular maleic acid.This composition is used in particular as low foaming wetting agent and padding auxiliary for pretreating or dyeing cellulosic fibre materials.Type: GrantFiled: March 29, 1991Date of Patent: December 24, 1991Assignee: Ciba-Geigy CorporationInventors: Rosemarie Topfl, Heinz Abel
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Patent number: 4913705Abstract: A mixed fabric of hydroxy group-containing fibers and cyano and/or carboxy group-containing fibers, the hydroxy group-containing fibers having been dyed with a reactive dye, is aftertreated with a product of reacting a mono- or polyfunctional amine having one or more primary, secondary and/or tertiary amino groups with cyanamide, dicyandiamide guanidine or bis-guanidine, said product containing at least one reactive hydrogen atom linked to a nitrogen atom, and is then dyed with a basic dye.Type: GrantFiled: September 2, 1988Date of Patent: April 3, 1990Assignee: Sandoz Ltd.Inventors: Bernhard Schlick, Claudio Artico
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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: 4806126Abstract: Process for alkali-free dyeing and printing with reactive dyes. Beforehand, the textile material is treated with a wetting agent and a reaction product of polyethyleneimine and a bifunctional alkylating agent. This is followed by dyeing with reactive dyes in a conventional manner but without the addition of alkali to fix the dyes.Type: GrantFiled: March 23, 1988Date of Patent: February 21, 1989Assignee: Hoechst AktiengesellschaftInventors: Klaus Sternberger, Karl-Heinz Keil, Dieter Gevert, Oscar Navarrete
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Patent number: 4728337Abstract: An assistant combination for use as textile finishing agent, especially in a process for aftertreating wool dyeings, which comprises(1) a diquaternary ammonium salt of formula ##STR1## wherein Q is a divalent aliphatic hydrocarbon radical of 2 to 12 carbon atoms which may be interrupted in the chain by oxygen atoms and is unsubstituted or substituted by hydroxy.R.sub.1 and R.sub.2 are each independently of the other an aliphatic radical of 6 to 24 carbon atoms,R.sub.3 to R.sub.6 are independently of the other lower alkyl, hydroxy-lower alkyl or lower alkoxy-lower alkyl,X.sub.1 and X.sub.2 are each oxygen or --NH--,Z.sub.1 and Z.sub.2 are each independently of the other C.sub.2 -C.sub.6 alkylene, andY.sup..crclbar.Type: GrantFiled: October 30, 1986Date of Patent: March 1, 1988Assignee: Ciba-Geigy CorporationInventors: Heinz Abel, Rosemarie Topfl, Franz Gunter
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Patent number: 4718918Abstract: Polymeric compounds (A) obtained by the reaction of epihalo-hydrin with a polyalkylene polyamine are useful as textile treatment agents. As pretreatment agents they improve the color yield of the subsequent dyeing, as aftertreatment agents they improve fastness properties. Certain of the products (A) are novel.Type: GrantFiled: June 16, 1986Date of Patent: January 12, 1988Assignee: Sandoz Ltd.Inventors: Jurg Heller, Bruno Kissling, Tibor Robinson, Salvatore Valenti
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Patent number: 4670017Abstract: A process for chrome aftertreatment comprising contacting the material to be chrome treated with a chromate in the presence of a composition comprising either(A.sub.1) a product of reacting a mono- or poly-functional primary or secondary amine with cyanamide, dicyandiamide, guanidine or biguanidine, whereby up to 50 mole % of the cyanamide, dicyandiamide guanidine or biguanidine may be replaced with a dicarboxylic acid or mono- or di-esters thereof, the product containing reactive hydrogen bound to nitrogen; or(A.sub.2) the product of reacting A.sub.1 above with an N-methylol derivative of a urea, melamine, guanamine, triazinone, urone, carbamate or acid amide optionally in the presence of a catalyst for the crosslinking of N-methylol compounds of the type above; or(A.sub.3) the product of A.sub.1 above with epihalohydrin or a precursor thereof; and(B) a reducing carbohydrate.Type: GrantFiled: September 17, 1985Date of Patent: June 2, 1987Assignee: Sandoz Ltd.Inventor: Arthur C. Welham
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Patent number: 4645511Abstract: Aftertreatment of textile fibres which have been optically brightened or dyed or printed with certain direct dyes, or with basic or sulphur dyes, increases wet-fastness properties. The aftertreatment agent is a polymeric, polybasic amino compound, which is applied under alkaline conditions.Type: GrantFiled: December 24, 1984Date of Patent: February 24, 1987Assignee: Sandoz Ltd.Inventors: Jurg Heller, Bruno Kissling, Tibor Robinson, Salvatore Valenti
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Patent number: 4640691Abstract: Vinylsulfonyl dyes, if padded from acidic liquors, produce on wool merely dyeings having a poor yield and only moderate fastness properties if the pad-beam method is used. It has been found according to the invention that padding from weakly alkaline liquor (pH 7-9) with sodium bicarbonate as fixing alkali and subsequent batching (6-24 hours) of the material produces good coloristic results especially on wools with a low-felting or non-felting finish.Type: GrantFiled: January 28, 1986Date of Patent: February 3, 1987Assignee: Hoechst AktiengesellschaftInventors: Wolfgang Richter, Bernd Durl
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Patent number: 4615709Abstract: A cationic compound of the formula [I] below is used for improving the dyeing properties of a textile material by treating therewith the textile material before or after dyeing with an anionic dye. ##STR1## wherein A is a group of the formula [II]: ##STR2## wherein p and q are an integer of 1 to 8, n is an integer of 0 to 2, X is halogen, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are (C1-4) alkyl, OH-- or cyano-substituent-having (C1-4) alkyl or (C1-4) alkenyl, and Q.sub.1, Q.sub.2 and Q.sub.3 are: ##STR3## in which Y is halogen.Type: GrantFiled: December 17, 1984Date of Patent: October 7, 1986Assignee: Ipposha Oil Industries Co., Ltd.Inventor: Katsuaki Nakao
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Patent number: 4615707Abstract: A process for improving the fastness properties of a sulphur dyestuff on a substrate comprising hydroxy group-containing fibres by applying to the dyed or printed substrate the reaction product (R) of(A) the product of reacting a mono- or polyfunctional primary or secondary amine with cyanamide, dicyanodiamide, guanidine or bi-guanidine; said product containing reactive hydrogen atoms bound to nitrogen, and(B) an N-methylol derivative of a urea, melamine, guanamine, triazinone, urone, carbamate or acid amidein the presence of (C) a catalyst for the crosslinking of N-methylol compounds of the type (B) above, and subsequently carrying out a heat-curing step.These compounds are useful for the aftertreatment of textile material.Type: GrantFiled: September 30, 1985Date of Patent: October 7, 1986Assignee: Sandoz Ltd.Inventor: Tibor Robinson
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Patent number: 4605418Abstract: Wet and dry crocking are reduced on dyed textile cellulosic materials and their blends by aftertreatment with finish mixtures containing effective amounts of a reactive polyamine component and a blocked urethane prepolymer component. The polyamine component is a polyamide, epoxidized polyamide, chain-extended polyamide, epoxidized chain extended polyamide, epoxidized polyamine or epoxidized polyalkylenimine and the blocked urethane prepolymer component is a reaction product of excess polyisocyanate and hydroxy terminated polyether or hydroxy terminated polyester whose reactive isocyanate groups are blocked. Finish mixtures are applied to the dyed textile material, dried and cured to improve wet and dry crockfastness.Type: GrantFiled: January 28, 1985Date of Patent: August 12, 1986Assignee: Diamond Shamrock Chemicals CompanyInventors: Nick J. Christie, Randall A. Cox, Robert E. James, James C. Stevenson
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Patent number: 4604101Abstract: Dyeings on hydroxy group- or nitrogen-containing fibres are improved by aftertreatment, simultaneously or sequentially, with (A) a polymeric reaction product of an amine with cyanamide, dicyandiamide, quanidine or bisguanidine and (B) a quaternary polyalkylene polyamine. A synergistic effect between (A) and (B) is observed.Type: GrantFiled: February 21, 1985Date of Patent: August 5, 1986Assignee: Sandoz Ltd.Inventors: Bruno Kissling, Tibor Robinson
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Patent number: 4588413Abstract: Improvements in the fastness properties of substrates dyed with reactive dyestuffs are achieved by a dyeing after-treatment with an agent which is the reaction product polyethyleneimine and a bifunctional alkylating agent.Type: GrantFiled: July 19, 1984Date of Patent: May 13, 1986Assignee: Cassella AktiengesellschaftInventors: Karl-Heinz Keil, Fritz Engelhardt, Ulrich Greiner, Klaus Sternberger, Manfred Pelster
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Patent number: 4548902Abstract: Dyeings on cellulose with direct or reactive dyestuffs are given improved wet fastness properties by aftertreatment with a reaction product or mixture of a polybasic amino compound (A) with an N-methylol compound (B) or with formaldehyde or a formaldehyde donor and optionally a crosslinking catalyst (C). Particular direct or reactive dyestuffs and polybasic amino compounds are determined to be suitable in the dyeing and aftertreatment when the dyestuff and the polybasic amino compound (A) are such that when mixed together in aqueous solution they give a precipitate which, after washing and drying does not redissolve in aqueous alkali at pH.gtoreq.12 at room temperature.Type: GrantFiled: June 1, 1983Date of Patent: October 22, 1985Assignee: Sandoz Ltd.Inventors: Rolf Hasler, Francis Palacin
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Patent number: 4531946Abstract: Wet and dry crocking are reduced on dyed textile cellulosic materials and their blends by aftertreatment with finish mixtures containing effective amounts of a reactive component and a blocked urethane prepolymer component. The reactive component is a polyamide, epoxidized polyamide, chain-extended polyamide, epoxidized chain extended polyamide, polyamine epoxidized polyamine or epoxidized polyalkylenimine and the blocked urethane prepolymer component is a reaction product of excess polyisocyanate and hydroxy terminated polyether or hydroxy terminated polyester whose reactive isocyanate groups are blocked. Finish mixtures are applied to the dyed textile material, dried and cured to improve wet and dry crockfastness.Type: GrantFiled: March 9, 1983Date of Patent: July 30, 1985Assignee: Diamond Shamrock Chemicals CompanyInventors: Nick J. Christie, Randall A. Cox, Robert E. James, James C. Stevenson