Cellulose Ester Or Cellulose Ether Patents (Class 8/562)
-
Patent number: 10011935Abstract: A reduced dye transfer cycle of operation for a laundry treating appliance having a treating for receiving laundry for treatment includes a treating chemistry application phase where a treating chemistry is supplied to the treating chamber, the treating chemistry including at least one water soluble cationic dye absorber, a surfactant system, and an emulsifier.Type: GrantFiled: January 22, 2014Date of Patent: July 3, 2018Assignee: Whirlpool CorporationInventors: Gregory R. Fulmer, Kaustav Ghosh, James W. Klein, Nicholas E. Leep, William L. Murch, Mir A. Quddus, Jason M. Schneemann
-
Patent number: 8657888Abstract: The present invention provides an oxidation hair dye composition that has an excellent hair dyeing effect and less burden on hair. The oxidation hair dye composition of the present invention is characterized by consisting of a first formulation containing an oxidation dye and a second formulation containing an oxidation agent, which is the composition of two formulations that are mixed before use, wherein the first formulation and/or the second formulation contains acetylated hyaluronic acid or salts thereof.Type: GrantFiled: June 23, 2011Date of Patent: February 25, 2014Assignee: Shiseido Company, Ltd.Inventors: Tomoya Tanaka, Masashi Watanabe, Takako Ishii, Kazumi Okubo
-
Patent number: 8579992Abstract: It is an object of the present invention to provide a safe hair dye, which has a good dyeing property and is easy-to-use, and which has less uneven dyeing and has high stability of the formulation. The present invention provides a hair dye which comprises a combination of (1) a first gel agent containing tannic acid, benzyl alcohol and xanthane gum, and (2) a second agent containing an iron salt.Type: GrantFiled: April 25, 2013Date of Patent: November 12, 2013Assignee: FUJIFILM CorporationInventors: Makiko Aimi, Minako Kasagi
-
Patent number: 8343237Abstract: The present invention provides a composition for treating keratin fibers, and especially human keratin fibers such as the hair, which comprises, in a cosmetically acceptable medium, one or more alkanolamines, one or more amino acids and one or more associative polymers. The present invention likewise provides methods of bleaching and/or coloring keratin fibers, and also multiple-compartment devices or kits for the implementation of these methods.Type: GrantFiled: December 17, 2008Date of Patent: January 1, 2013Assignee: L'OrealInventors: Frédéric Legrand, Jean-Marc Ascione
-
Patent number: 8043385Abstract: The present invention relates to a dyeing composition comprising, in a medium appropriate for dyeing: A) one or more specific cationic cellulose ether (s), B) one or more metasilicate (s), and C) one or more benzene, heterocyclic or naphthalene oxidation dye (s). The present invention also relates to a method for dyeing keratinous fibers employing such a composition and to the use of this composition for dyeing of keratinous fibers.Type: GrantFiled: July 17, 2008Date of Patent: October 25, 2011Assignee: L'Oreal S.A.Inventor: Marie-Pascale Audousset
-
Patent number: 8002847Abstract: The present invention relates to a dye composition comprising, in a medium suitable for dyeing: A) one or more particular cationic cellulose ether(s), B) one or more weakly oxyethylenated sorbitan fatty acid ester(s), and C) one or more oxidation dye(s). The present invention also relates to a process for dyeing keratin fibers using such a composition, and also to the use of this composition for dyeing keratin fibers.Type: GrantFiled: July 21, 2008Date of Patent: August 23, 2011Assignee: L 'Oreal S.A.Inventors: Marie-Pascale Audousset, Isabelle Schlosser
-
Patent number: 7905928Abstract: Reactive dyes of the formula (1) in which Q1, X, V1, V2, B, T and R1, R2, R4 and R5 are defined in the claims and in the disclosure and wherein the reactive dyes are suitable for dyeing widely varying fiber materials, in particular cellulosic fiber materials and produce dyeings with good allround properties.Type: GrantFiled: October 7, 2008Date of Patent: March 15, 2011Assignee: Huntsman International LLCInventors: Athanassios Tzikas, Thomas Verdugo, Georg Roentgen
-
Patent number: 7771492Abstract: Compositions for oxidation dyeing of keratin fibers, in particular human keratin fibers such as hair, comprising, in a dyeing medium, at least one oxidation dye, at least one thickening polymer comprising at least one fatty chain and at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols. Processes comprising such oxidation dyeing compositions.Type: GrantFiled: February 23, 2009Date of Patent: August 10, 2010Assignee: L'Oreal S.A.Inventors: François Cottard, Christine Rondeau
-
Publication number: 20090271933Abstract: The present disclosure provides compositions, methods, apparatuses, kits, and combinations thereof for permanently or temporarily re-designing, decorating, and/or re-coloring a surface. The décor product is formulated to be applied and affixed to a surface, and may be substantially removed from the surface before being affixed thereto. If the user desires to affix the décor product to the surface in a permanent or semi-permanent manner, methods such as heat, pressure, emitted waves, an emitted electrical field, a magnetic field, and/or a chemicals may be used. The décor product may also be utilized in the form of a kit or in conjunction with a design device, such as a stencil, to control the application of the décor product to create, for example, a pattern on the surface.Type: ApplicationFiled: June 24, 2009Publication date: November 5, 2009Applicant: S.C. Johnson & Son, Inc.Inventors: Ketan N. Shah, Glenn R. Frazee, James F. Kimball
-
Patent number: 7608117Abstract: The present invention relates to a method of producing a granular formulation of colorants soluble in plastics, which method comprises suspending in water a filter cake obtained from preparation of the colorant, adding thereto from 0.1 to 5.0% by weight, calculated with respect to the weight of colorant, of a polyvinylpyrrolidone and, where appropriate, further adjuvants, and then drying the aqueous suspension to form granules, to the granular formulations obtainable according to that method, and to the use thereof in the production of colored plastics or colored polymeric particles.Type: GrantFiled: May 8, 2007Date of Patent: October 27, 2009Assignee: Ciba Specialty Chemicals CorporationInventors: Paolo Balliello, Walter Dümler
-
Patent number: 7241319Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a noncationic dye chosen from azo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethene dyes, xanthene dyes, phenanthridine dyes, and phthalocyanin dyes; and Z is chosen from linear and branched, saturated and unsaturated C1-C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fiber using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: July 10, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
-
Patent number: 7204858Abstract: The invention relates to a composition useful for the oxidation dyeing of keratin fibres, in particular of human keratin fibres and more particularly the hair, comprising, preferably in a medium that is suitable for dyeing, at least one oxidation dye, wherein it also comprises at least one polyoxyalkylenated carboxylic acid ether or a salt thereof, and at least one quaternized cellulose comprising at least one fatty chain. The invention also relates to the dyeing devices and processes using the said composition.Type: GrantFiled: December 20, 2002Date of Patent: April 17, 2007Assignee: L'OrealInventors: Patricia Desenne, Cecile Bebot, Florence Laurent
-
Patent number: 7186276Abstract: Disclosed herein is a dye composition for dyeing human keratin fibers, such as the hair, comprising a direct polycationic dye of formula (I) below: Col-Z-Col??(I) in which Col, which may be identical or different, is a monocationic dye chosen from azo dyes, methine dyes, azomethine dyes, and phenothiazine dyes; and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least two cationic charges, and also to processes for dyeing human keratin fibers using said composition, to the use of the dyes of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: March 6, 2007Assignee: L'OrealInventor: Alain Lagrange
-
Patent number: 7175674Abstract: An oxidation dye composition for keratin fibres, for example, human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and at least one nonionic amphiphilic polymer containing at least one fatty chain and at least one hydrophilic unit. Also disclosed are processes and dyeing kits using the oxidation dye composition.Type: GrantFiled: April 22, 2005Date of Patent: February 13, 2007Assignee: L'Oreal S.A.Inventors: Roland De La Mettrie, Françoise Boudy
-
Patent number: 7169194Abstract: A dye composition for dyeing human keratin fibers, such as hair, comprising at least one direct tricationic dye of formula (I) below: Col—Z—Col ??(I) wherein: Col, which may be identical or different, is a monocationic dye chosen from azo dyes, cyanomethine dyes and phenothiazine dyes and Z is chosen from linear and branched, saturated and unsaturated C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing a cationic charge. Also processes for dyeing human keratin fibers using the dye composition, to the use of the at least one direct tricationic dye of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: January 30, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
-
Patent number: 7094262Abstract: A dye composition for dyeing human keratin fibres, such as hair, comprising at least one dissymmetrical polycationic direct dye of formula (I) below: Col1-Z-Col2??(I) wherein: Col1 and Col2, which differ in structure, are chosen from tazo dyes, methine dyes, azomethine dyes, phenothiazine dyes, triarylmethane dyes, xanthene dyes, phenanthridine dyes and phthalocyanin dyes and Z is chosen from linear and branched, saturated, unsaturated and cyclic C1–C20 hydrocarbon-based groups comprising at least one nitrogen atom and bearing at least one cationic charge; and also to processes for dyeing human keratin fibres using the composition, to the use of the at least one dissymmetrical polycationic direct dye of formula (I) as direct dyes, and to multi-compartment devices.Type: GrantFiled: December 23, 2003Date of Patent: August 22, 2006Assignee: L'Oreal S.A.Inventor: Alain Lagrange
-
Patent number: 6673124Abstract: The invention relates to an oxidation dyeing process for human keratin fibers, which comprises applying to the fibers a dye composition (A) containing, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers; developing the color in alkaline, neutral or acidic medium using an oxidizing composition (B) containing an oxidizing agent, at least one of the compositions (A) and (B) also containing an effective amount of at least one cationic amphiphilic polymer chosen from quaternized celluloses modified with groups containing at least one fatty chain, chosen from alkyl, arylalkyl and alkylaryl groups containing at least 8 carbon atoms, or mixtures thereof, and quaternized hydroxyethylcelluloses modified with groups containing at least one fatty chain, chosen from alkyl, arylalkyl and alkylaryl groups containing at least 8 carbon atoms, or mixtures thereof; the compositions (A) and (B) being mixed together immediately before use or applied one after the othType: GrantFiled: March 8, 1999Date of Patent: January 6, 2004Assignee: L'Oreal S.A.Inventors: Florence Laurent, Roland De La Mettrie
-
Publication number: 20030188392Abstract: The invention relates to an oxidation dyeing process for human keratin fibres, which comprises applying to the fibres a dye composition (A) containing, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers; developing the colour in alkaline, neutral or acidic medium using an oxidizing composition (B) containing an oxidizing agent, at least one of the compositions (A) and (B) also containing an effective amount of at least one cationic amphiphilic polymer chosen from quaternized celluloses modified with groups containing at least one fatty chain, chosen from alkyl, arylalkyl and alkylaryl groups containing at least 8 carbon atoms, or mixtures thereof, and quaternized hydroxyethylcelluloses modified with groups containing at least one fatty chain, chosen from alkyl, arylalkyl and alkylaryl groups containing at least 8 carbon atoms, or mixtures thereof; the compositions (A) and (B) being mixed together immediately before use or applied one after the otType: ApplicationFiled: March 8, 1999Publication date: October 9, 2003Inventors: FLORENCE LAURENT, ROLAND DE LA METTRIE
-
Patent number: 6592633Abstract: The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, having, in a medium suitable for dyeing, at least one cationic direct dye of given formula, and containing at least one specific cationic or amphoteric substantive polymer. The invention also relates to the dyeing processes and devices using the composition.Type: GrantFiled: May 25, 1999Date of Patent: July 15, 2003Assignee: L'Oreal S.A.Inventors: Gérard Lang, Jean Cotteret
-
Publication number: 20030019053Abstract: The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, this composition having, in a medium suitable for dyeing, at least one cationic direct dye of given formula, and containing at least one specific cationic or amphoteric substantive polymer. The invention also relates to the dyeing processes and devices using it.Type: ApplicationFiled: April 6, 1999Publication date: January 30, 2003Inventor: CHRISTINE RONDEAU
-
Publication number: 20020046432Abstract: The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, this composition having, in a medium suitable for dyeing, at least one cationic direct dye of given formula, and containing at least one specific cationic or amphoteric substantive polymer. The invention also relates to the dyeing processes and devices using it.Type: ApplicationFiled: April 6, 1999Publication date: April 25, 2002Inventor: CHRISTINE RONDEAU
-
Patent number: 6302925Abstract: A process for dyeing fibrous substrates which comprises the steps of: providing a fibrous substrate; providing at least one sulfur dye; providing at least one reduction stable direct dye; and applying said reduction stable direct dye and sulfur dye to said fibrous substrate in the presence of a suitable reducing agent. Further, it has been surprising to find that these reduction stable direct dyes can be processed without a sulfur dye present. This results in a process for dyeing fibrous substrates which comprises the steps of: providing a fibrous substrate; providing a reduction stable direct dye; and applying said reduction stable direct dye to said fibrous substrate in the presence of a suitable reducing agent.Type: GrantFiled: November 22, 1999Date of Patent: October 16, 2001Assignee: Clariant Finance (BVI) LimitedInventors: J. Michael Hipp, Mark S. Carlough, William T. Sherrill, Peter Stahala
-
Patent number: 6248314Abstract: The invention relates to a hair dye composition comprising (A) an acid dye and (B) an alkylene carbonate having 3-5 carbon atoms in total, said composition exhibiting a pH of 2-6, and having a buffer capacity of 0.007-0.5 gram equivalent/L, and to a method of dyeing hair using the hair dye composition. The hair dye composition is excellent in hair-dyeing ability without coloring the scalp and skin and has good fastness to shampoo and the like.Type: GrantFiled: July 2, 1999Date of Patent: June 19, 2001Assignee: Kao CorporationInventors: Atsushi Nakashimada, Nozomi Nagashima, Masahiko Sakai, Hajime Miyabe, Yutaka Shibata
-
Patent number: 6221112Abstract: A polyester film can be dyed by coating the film with a layer of a dye mixture which is a suspension of at least one disperse dyestuff in a solution of a thickener in water and which has a viscosity of no more than 500 centipoise, preferably 5-50 centipoise, at ambient temperature, followed by heating to cause the dyestuff to migrate from the layer into the film. The coating process is preferably reverse gravure printing. The process can be used to prepare films which contain one or more dyestuffs in one surface region of the film and one or more different dyestuffs, for example an ultraviolet absorber, in the other surface region of the film. The dyed films show good resistance to fading when exposed to light and are useful for example as automobile window films.Type: GrantFiled: November 2, 1998Date of Patent: April 24, 2001Assignee: CP Films, Inc.Inventor: William Douglas Snider
-
Patent number: 5885306Abstract: A method for preventing redeposition of desorbed dyes to pre-dyed fabrics or its garments, which comprises adding colloid at the treatment of pre-dyed fabrics or its garments. A dye antiredeposition agent to be used at the treatment of pre-dyed fabrics or its garments, which contains a colloid in an amount of 0.4 g or more per 500 avicelase units of cellulose. The present invention has rendered possible simple and efficient prevention of redeposition of dyes at the time of the treatment of pre-dyed fabrics or its garments. Especially, when an enzyme is used in the treatment, adverse influenced upon the enzyme is characteristically small.Type: GrantFiled: August 4, 1997Date of Patent: March 23, 1999Assignees: Meiji Seika Kaisha, Ltd., Rakuto Kasei Industrial Co., Ltd.Inventors: Toru Hamaya, Toshiaki Kono, Masaaki Otsuka
-
Patent number: 5876463Abstract: Compositions for coloring keratinous fibers comprising a sulfo-containing, water-dispersible polymer having carbonyloxy linking groups, and a colorant reacted into or onto the polymer backbone.Type: GrantFiled: December 6, 1996Date of Patent: March 2, 1999Assignee: Bristol-Myers Squibb CompanyInventors: Mario L. Garcia, James J. Krutak, Keith C. Brown, Dante J. Rutstrom
-
Patent number: 5851239Abstract: Process for preparing colored regenerated-cellulose fiber, which comprises adding a formulation comprising a cationized polysaccharide and an anionic dye to a viscose dope, an alkali cellulose or a cellulose solution and spinning fiber by a viscose spinning process or from the cellulose solution.Type: GrantFiled: November 21, 1997Date of Patent: December 22, 1998Assignee: Dystar Textilfarben GmbH & Co.Inventors: Andreas Von Der Eltz, Andreas Schrell
-
Patent number: 5743920Abstract: A safe, neat and more convenient process for tinting plastic optical lens substrates is provided by a novel packaging system. The tint dyes are provided in a water-soluble tint packet for the convenient preparation of solutions for tinting optical lens substrates. The tint packet has an indefinite shelf life, is stable even in summer temperatures and high humidity, protects the user from any contact with the dye material, and does not leave solid waste for disposal.Type: GrantFiled: August 23, 1996Date of Patent: April 28, 1998Inventor: George Kohan
-
Patent number: 5385585Abstract: The present invention relates to the use of anionic alkyl cellulose mixed ethers, preferably alkyl carboxy-methyl cellulose mixed ethers and, more preferably methyl carboxymethyl cellulose mixed ethers (MCMC), as auxiliaries in the textile industry and preferably as thickeners for textile printing pastes.Type: GrantFiled: January 27, 1993Date of Patent: January 31, 1995Assignee: Wolff Walsrode AGInventors: Rene Kiesewetter, Eugen Reinhardt, Reinhard Kniewske, Klaus Szablikowski
-
Patent number: 5196030Abstract: In a process for transfer pattern printing of a moist textile web consisting wholly or predominantly of natural fibers, in particular cotton, and/or artificial fibers on the basis of cellulose, the pattern carrier web is a web of paper or a paper-like material which carries a pre-printed pattern of a water soluble or dispersable dye. After wetting of the textile web to a carefully controlled moisture, the textile web is joined with the pattern carrier web and the joined webs are compressed at a suitable pressure so that the pattern can be transferred without using heat. The advantage is that it will be possible to avoid both heating and use of organic solvents. It is also possible to transfer a pattern to a colored textile web since the textile web may be wetted before hand with an aqueous dye solution or dispersion instead of undyed liquid.Type: GrantFiled: April 30, 1990Date of Patent: March 23, 1993Assignees: Dansk Transfertryk A/S, Billerud ABInventors: Inga S. Akerblom, Claes-Goran Thoren, Knud V. Rasmussen, Jorgen Pedersen
-
Patent number: 5147410Abstract: The invention relates to a process for the end-to-end dyeing of cellulosic fibres or cellulosic fibre blends with direct dyes by the pad dyeing process, which comprises padding said fibre materials with an aqueous liquor containing one or more deionized dyes and a migration inhibitor, then expressing the padded goods and subsequently fixing the dye thereon.The process of the invention is suitable for dyeing textile cellulosic fibres or cellulosic fibre blends end-to-end in shades of good allround fastness properties.Type: GrantFiled: May 14, 1991Date of Patent: September 15, 1992Assignee: Ciba-Geigy CorporationInventors: Anette Heindl, Rudolf Schaulin, Thomas Stockhorst
-
Patent number: 5017195Abstract: A non-dustable granular dye comprising dye particles in granular form coated with a coating agent selected from the group consisting of a water-soluble high-molecular weight substance, a monosaccharide and an oligosaccharide.Type: GrantFiled: March 17, 1989Date of Patent: May 21, 1991Assignee: Nippon Kayaku Kabushiki KaishaInventors: Fumitaka Satou, Fumio Ogawa
-
Patent number: 5015262Abstract: Cloth is dyed using a reactive dye, an alkaline substance and a leveling agent. The leveling agent is one or more substances selected from the group consisting of phospholipids obtained from animals or plants, compounds having the formula I and compounds having the formula II: ##STR1## wherein R.sub.1 and R.sub.3 each denotes alkyl, alkenyl, hydroxyalkyl, or M, with the proviso that both of R.sub.1 and R.sub.3 are not M simultaneously; R.sub.2 denotes alkylene having 2 to 4 carbon atoms; 1 and m each denote 0 or an integer of at least 1; and M denotes alkali metal or hydrogen, ##STR2## wherein R.sub.4 denotes alkyl, alkenyl, hydroxyalkyl, straight chain, hydroxy-substituted alkenyloxy or branched chain, hydroxy-substituted alkenyloxy; X and Y each denote hydrogen, alkoxy, alkyl, or ##STR3## wherein M denotes alkali metal or hydrogen; and n denotes an integer of at least 1.Type: GrantFiled: December 26, 1988Date of Patent: May 14, 1991Assignee: Nihon Surfactant Kogyo K.K.Inventors: Noriaki Ohba, Yujin Tabata, Tateyuki Nagatomi
-
Patent number: 4886338Abstract: A micro pH sensor is constructed by reacting powdered aminoalkylated cellulose with a dye to covalently bond the dye to the aminoalkyl groups on the cellulose. Any excess unreacted aminoalkyl groups are blocked with a blocking agent and the dye containing powdered cellulose is taken up in a solvent. A portion of the solvated dye containing cellulose is deposited in association with an optical fiber. The cellulose is regenerated into a solid matrix by acid treatment of the solvated dye containing cellulose to deposit the dye containing celllulose matrix on the optical fiber.Type: GrantFiled: October 11, 1988Date of Patent: December 12, 1989Assignee: Minnesota Mining and Manufacturing CompanyInventors: Masao Yafuso, Henry K. Hui
-
Patent number: 4859208Abstract: Hydrocolloid/salt blends are prepared which controllably release ions into solution. The blends are especially useful in alginate print paste compositions.Type: GrantFiled: June 10, 1988Date of Patent: August 22, 1989Assignee: Kelco International LimitedInventors: Kenneth Clare, William Gibson
-
Patent number: 4693728Abstract: Hydrocolloid/salt blends are prepared which controllably release ions into solution. The blends are especially useful in alginate print paste compositions.Type: GrantFiled: August 27, 1985Date of Patent: September 15, 1987Assignee: Kelco International LimitedInventors: Kenneth Clare, William Gibson
-
Patent number: 4689049Abstract: A novel pigment print paste for the coloration of textiles includes an additive comprising a diorganopolysiloxane. In particular, the diorganopolysiloxane contains reactive functional substituents which will react with other components of the pigment print paste, such as the binder or the clear diluent. Specifically, polydimethylsiloxane, diorganopolysiloxanes carrying side chains containing an amino, epoxy, or carboxyl functional group are illustrative additives. The diorganopolysiloxane may be terminated with alkoxy or hydroxy radicals. Heating a pigment printed textile results in coreaction, or cross-linking, producing advantageous results such as improved color fastness, improved resistance to crocking and abrasion, improved washability, and good hand properties in the printed area.Type: GrantFiled: July 23, 1985Date of Patent: August 25, 1987Assignee: Spectrachem CorporationInventors: Eugene Burke, Jack D. Wocher
-
Patent number: 4560387Abstract: The invention relates to novel aqueous formulations for dyeing and printing polyester/cellulose blends. In addition to containing at least one water-insoluble or sparingly water-soluble dye and at least one fibre-reactive dye, these formulations contain a non-ionic water-soluble cellulose ether, preferably hydroxyethyl cellulose. The formulations have a very good shelf life, do not recrystallize and do not form tacky deposits.Type: GrantFiled: February 7, 1985Date of Patent: December 24, 1985Assignee: Ciba-Geigy CorporationInventors: Raymond Defago, Sabahattin Guz
-
Patent number: 4540510Abstract: Synergistic thickener mixture comprising a mixture of a polymer of 2-acrylamido-2-methylpropane sulfonic acid and certain water soluble polymers such as the galactomannan gums, derivatives thereof, cellulose derivatives and polyoxyalkylene oxide polymers. The composition finds utility in earth formation fracturing, textile print pastes, suspending pigments in paints and gelling alcohol-based cosmetic formulations.Type: GrantFiled: February 13, 1984Date of Patent: September 10, 1985Assignee: Henkel CorporationInventor: Curtis L. Karl
-
Patent number: 4516978Abstract: A key button molded of a synthetic resin and having on the top surface thereof a character or symbol printed with a coloring agent comprising a dye and a solvent which is capable of dissolving the dye and the synthetic resin, wherein the character or symbol is durably formed on the top surface by the action of the solvent on the surface and body to cause the dye to permeate the surface and the body.Type: GrantFiled: September 19, 1983Date of Patent: May 14, 1985Assignee: Brother Kogyo Kabushiki KaishaInventors: Hideo Goto, Takeo Hosoe, Toshinori Oda, Sosuke Ohtsuka
-
Patent number: 4502867Abstract: The electrolyte sensitivity of carboxyl-containing synthetic thickeners causes problems on application together with disperse dyestuffs, the commercial finish (dispersants) of which is of anionic nature.These known disadvantages can be eliminated by adding natural thickenings which are based on polysaccharides to the synthetically based products the properties of which are considered unsatisfactory, and setting a certain, acidic pH value in the thickening mixtures. Illustratively, proceeding in this manner it was found on pad-dyeing and printing, for example, polyester fibers with conventionally finished disperse dyestuffs that the use of the auxiliary combinations according to the invention not only stabilized the thickening but also brought about an increase in depth of shade. The systematic pH adjustment of the thickening mixtures results in considerable color yield gains.Type: GrantFiled: December 29, 1983Date of Patent: March 5, 1985Assignee: Hoechst AktiengesellschaftInventor: Friedrich Reinhardt
-
Patent number: 4452604Abstract: The present invention concerns our discovery that decorative sheets and coverings comprising polyvinyl chloride and having substantially non-migratable through-color images may be prepared using cationic dyestuffs. These coverings may be prepared by providing a variety of polyvinyl chloride-containing substrates with image compositions comprising cationic dyestuffs and a suitable binder, and then treating these materials such that the cationic dyestuffs migrate into the substrate. Through-color images are obtained which are substantially non-migrating, even under severe conditions.Type: GrantFiled: October 11, 1983Date of Patent: June 5, 1984Assignee: Armstrong World Industries, Inc.Inventors: Ronald S. Lenox, Anne L. Schwartz, Moses Sparks, Jr.
-
Patent number: 4426206Abstract: A textile printing paste composition comprising an alkali metal salt of carboxymethylcellulose having an average degree of substitution of at least 2.2 per glucose unit, the aqueous solution of said salt in the concentration of 2% on the anhydrous basis having a viscosity of 10 to 10,000 cps as measured in a B-type rotational viscometer at 20 rpm at 25.degree. C. The composition can meet the basic performance characteristic requirements for use in textile printing.Type: GrantFiled: June 9, 1983Date of Patent: January 17, 1984Assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.Inventors: Teijiro Hosokawa, Shigetoshi Kako, Kazuyuki Hagino
-
Patent number: 4398915Abstract: There is disclosed a method for bleed-resistant coloring of cellulosic materials. The method comprises cross-linking to the cellulosic a water-insoluble colorant particle which is the cross-linkable reaction product of an organic polymer such as starch with a reactive dye compound. Representative of reactive dye compounds are Procion red, blue and yellow. Advantageous cross-linkers are urea-formaldehyde and melamine-formaldehyde resins. The cellulose materials colored by the method of the invention are new and are characterized-in-part in that they are bleed resistant.Type: GrantFiled: January 6, 1982Date of Patent: August 16, 1983Assignee: Albany International Corp.Inventors: Joseph S. Panto, Ernest R. Kaswell