Sulfur Compounds Patents (Class 8/110)
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Patent number: 10092502Abstract: The present invention relates to a cosmetic agent for dyeing, in particular for lightening keratin fibers, in particular human hair, including at least one specific aminated silicone polymer and at least one oxidation dye intermediate and/or one direct dye, wherein the use of the at least one aminated silicone polymer leads to improved care of the keratin fibers with improved hair lightening performance. The invention further relates to a corresponding packaging unit (kit of parts) and to a method for dyeing, in particular lightening, of keratin fibers. Lastly, the invention relates to the use of the cosmetic agent according to the invention and the use of a packaging unit for producing an oxidative hair lightener for care of keratin fibers with improved lightening performance.Type: GrantFiled: March 9, 2017Date of Patent: October 9, 2018Assignee: Henkel AG & Co. KGaAInventors: Sylvia Kerl, Susanne Bietz
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Patent number: 10080716Abstract: A packaging unit (kit of parts) for dyeing keratin fibers and related methods. The packaging unit includes, formulated separately from one another, at least one container (C1), comprising a cosmetic agent (M1), which comprises at least one compound, selected from oxidation dye precursors, direct dyes and the mixtures thereof, and at least one aminated silicone polymer, comprising at least one structural unit of formula (I) and at least one structural unit of formula (II) where a denotes a linear or branched C4 to C8 alkyl group; and n denotes integers from 1 to 4. The kit further comprises at least one container (C2) including an oxidizing agent preparation (M2), which, in a cosmetically compatible carrier, comprises at least one oxidizing agent in a total amount of 0.5 to 15 wt. % based on the total weight of the oxidizing agent preparation.Type: GrantFiled: March 9, 2017Date of Patent: September 25, 2018Assignee: Henkel AG & Co. KGaAInventors: Sylvia Kerl, Susanne Bietz
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Publication number: 20140250605Abstract: Disclosed are compositions containing: a) 25-60% by weight of compound of formula (I) wherein X is hydrogen, an alkali or alkaline-earth metal, ammonium, alkylammonium and alkanolalkylammonium, alkanolammonium; b) at least 25% by weight of urea; up to 50% by weight of water.Type: ApplicationFiled: March 15, 2013Publication date: September 11, 2014Applicant: 3V SIGMA S.P.A.Inventors: Carlo SECCOMANDI, Ivan BALESTRA, Paolo ALIOLI
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Patent number: 8753408Abstract: The invention relates to compositions comprising a combination of (a) at least one organic compound which carries at least one thiol group and at least one optionally derivatized carboxyl group, for example L-cysteine, and (b) at least one organic compound selected from the group which is formed from cyclic, organic carbonates, glycerol and its derivatives and C4-C12 fatty acid dimethylamides. Using these low-odor compositions it is possible to reductively decolor colored keratin-containing fibers, in particular human hair, in a rapid and effective manner.Type: GrantFiled: February 22, 2010Date of Patent: June 17, 2014Assignee: Henkel AG & Co. KGaAInventors: Winfried Emmerling, Holger Bartels, Inge Neubueser
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Patent number: 8673023Abstract: A method for manufacturing a coloring agent for keratin fibers from a first composition A and a second composition B is provided. The method comprises directing the first composition A from a container A by a filler apparatus through an inlet opening into a second container B containing the second composition B. In container B, as a result of the introduction of composition A and/or the action of the filler apparatus, at least one exit opening is formed out of which the coloring agent for keratin fibers exits from container B as a mixture of compositions A and B.Type: GrantFiled: October 15, 2012Date of Patent: March 18, 2014Assignee: Henkel AG & Co. KGaAInventors: Frank Janssen, Juergen Schoepgens, Armin Wadle, Thomas Foerster, Lisa Chen
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Patent number: 8556992Abstract: Disclosed are methods and compositions of lightening the color of hair that has been recently contacted with a relaxing or straightening composition, the method comprising combining a bleach composition comprising at least one oxidizing agent selected from the group consisting of persulfates, perborates, percarbonates, their salts and mixtures thereof, and at least one rheology-modifying agent, with a developer composition comprising hydrogen peroxide and a cosmetically acceptable carrier in order to form a lightening composition, wherein the pH of the lightening composition is from about 2 to about 7; applying the lightening composition onto the hair; leaving the lightening composition on the hair for a time period sufficient to achieve an increase of 1 to 4 in the tone height of the hair; and rinsing the hair with water.Type: GrantFiled: March 30, 2011Date of Patent: October 15, 2013Assignee: L'OrealInventors: Michael DeGeorge, Jeremy Puco
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Patent number: 8444706Abstract: The present invention relates to an oxidizing composition for treatment of keratin fibers comprising a combination of; (a) at least one anionic associative copolymer, (b) at least one anionic non associative copolymer; (c) at least one peroxide agent; (d) at least one persulfate agent; (e) at least on alkalizing agent; and (f) a carrier medium suitable for hair treatment. The oxidizing composition described is suitable for composition used in conventional hair treatments such as dyeing, bleaching, and permanent waving or relaxing/straightening of the keratinous fibers, particularly human hair, requiring an oxidizing composition.Type: GrantFiled: July 24, 2012Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Wilfried Burg, Matthias Morand, Anette Sallwey, Manfred Schmitt
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Patent number: 8323356Abstract: Agent for lightening keratinic fibers, particularly human hair, wherein the agent contains, in a cosmetic carrier, at least one oxidizing agent chosen from hydrogen peroxide and/or a solid addition product thereof with organic or inorganic compounds, and at least one sulfonimine of formula (I)—Type: GrantFiled: May 25, 2012Date of Patent: December 4, 2012Assignee: Henkel AG & Co. KGaAInventors: Wibke Gross, Ralph Nemitz, Astrid Kroos, Katja Guenther
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Patent number: 8308822Abstract: The present invention relates to an oxidizing composition for treatment of keratin fibers comprising a combination of; (a) at least one anionic associative copolymer, (b) at least one anionic non associative copolymer; (c) at least one peroxide agent; (d) at least one persulfate agent; (e) at least on alkalizing agent; and (f) a carrier medium suitable for hair treatment. The oxidizing composition described is suitable for composition used in conventional hair treatments such as dyeing, bleaching, and permanent waving or relaxing/straightening of the keratinous fibers, particularly human hair, requiring an oxidizing composition.Type: GrantFiled: May 19, 2011Date of Patent: November 13, 2012Assignee: The Procter & Gamble CompanyInventors: Wilfried Burg, Matthias Morand, Anette Sallwey, Manfred Schmitt
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Patent number: 7708021Abstract: A composition and method for simultaneously lightening and coloring hair. The composition generally consists of three components, specifically, a bleaching composition, an oxidizing composition and a dyeing composition. The composition preferably lightens hair color by a plurality of levels and simultaneously deposits tones that are attractive and long lasting. In a preferred embodiment, the bleaching composition is a powder composition based on silicate and/or carbonate salts and/or persulfate salts of ammonium, potassium or sodium. The persulfate bleaching composition can be ammonia-free, if desired. The oxidizing composition is preferably an anhydrous hydrogen peroxide solution, or another source of oxygen. The bleaching composition can be mixed with the oxidizing composition to form an anhydrous creme that is applied to the hair.Type: GrantFiled: January 12, 2007Date of Patent: May 4, 2010Assignee: Farouk Systems, Inc.Inventors: Ali D. Ghannad, Farouk M. Shami
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Patent number: 7645302Abstract: The present invention provides a laundry treatment composition comprising a transition metal compound.Type: GrantFiled: January 20, 2006Date of Patent: January 12, 2010Assignee: The Sun Products CorporationInventors: Dao-Li Deng, Matthew Elliot Helton, Xiao-Hong Wang, Wei Zhao
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Publication number: 20090311931Abstract: The invention is related to mild pretreatment or preparation process as well as combined scoring and bleaching composition for cellulose-based textile material. The process comprises a sequential or simultaneous scouring step with an enzyme composition acting on the non-cellulosic material on outer layers of cellulosic fibers and a reducing bleaching step with a reducing bleaching agent. The reducing bleaching agent is preferably dithionite. In the process no adjustment of pH and temperature are required. The process is environmentally friendly because no causticizing and oxidizing agents are required to achieve the desired lightness and wettability. Due to the mild pretreatment conditions tensile strength of the fabric is better than that achieved with conventional pretreatments.Type: ApplicationFiled: February 16, 2007Publication date: December 17, 2009Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUSInventors: Arja Miettinen-Oinonen, Jaakko Pere
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Patent number: 7507261Abstract: A hair dye composition which is provided by mixing a first-part agent containing an alkaline agent and a second-part agent containing an oxidizing agent upon application, comprising, after mixing, components (a) to (c) and an oxidative dye (d) as needed, wherein the pH after mixing is 8 to 12 and the content of component (a) is 0.1 to 20 wt. %: (a) a betaine compound represented by formula (1) and an acid-addition salt thereof: wherein R1, R2, R3, X, and Y are as defined; (b) an oxidizing agent; and (c) an ammonia or a salt thereof, which hair dye composition: suppresses the stripping of ammonia at the time of mixing a first-part agent and a second-part agent, thereby reducing the unpleasant odor of ammonia upon application; suppresses hair damage and deterioration of feeling without a pre-treatment; has excellent dying and bleaching effects; and uniformly dyes (bleaches) the hair from the root to the tip of the hair regardless of the degree of hair damage.Type: GrantFiled: December 27, 2006Date of Patent: March 24, 2009Assignee: Kao CorporationInventors: Yuko Nobuto, Masayoshi Nojiri
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Publication number: 20080307585Abstract: The present invention relates to a fluorescent whitening agent comprising a mixture of two symmetrically and one asymmetrically substituted triazinylaminostilbene disulphonic acids, certain novel derivatives, a process for their preparations and use of the mixture for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials.Type: ApplicationFiled: January 10, 2005Publication date: December 18, 2008Inventors: Fabienne Cuesta, Ted Deisenroth, Peter Rohringer
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Publication number: 20080040865Abstract: A whitening pigment comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea poly-condensation product and (b) a water-soluble fluorescent whitening agent of the formula (1), wherein each of the two R1 groups, independent of the other, represents a C1-C6alkyl or C1-C4alkyl-O—C1-C4alkyl residue, which is substituted by one or two —CONH2, —CONHC1-C4alkyl, —COOH, —SO2NH2, —SO2NHC1-C4alkyl or —NH2 groups, each of the two R2 groups, independent of the other, represents hydrogen, C1-C4alkyl, C2-C4hydroxyalkyl or C1-C4alkoxyC1-C4alkyl, or R1 and R2 together with the nitrogen atom complete a piperazine ring, each of the two X1 groups, independently, represent —OH, —OC1-C4alkyl, —Oaryl or the group —NR3R4, wherein R3 and R4 each, independently, represent hydrogen, C1-C4alkyl, C2-C4hydroxyalky, C1-C4alkoxyC1-C4alkyl, a phenyl, phenyl mono- or disulphonic acid residue or, R3 and R4, together with the nitrogen atom to which they are attached, complete a morpholino, piperidino or pyrrolidino rType: ApplicationFiled: November 8, 2004Publication date: February 21, 2008Inventors: Ted Deisenroth, Kamalesh Pai Fondekar, Peter Rohringer, Fabienne Cuesta, Ramachandra V. Joshi, Smita G. Kavishwar, Uma Shadakshari
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Patent number: 7264690Abstract: A catalyzer for clean pulping includes sodium salicylate, anion silicate softener, cooking aids, liquid(gaseous) chlorine and water. A process for using the catalyzer for clean pulping includes the following steps: 1, cutting and impurities removing for the raw material, 2, feed preparation and impurities removing, 3, dividing into fibers by refining, 4, catalysis copolymerization, 5, refining, 6, concentration and separation, 7, pulp bleaching, 8, pulp washing and 9, finished pulp. The present invention realizes the clean production; it does not need to digest and does not produce black liquor; the process is simple and is performed at normal temperature; the resource of crops is fully used; the effect of water conservation is remarkable; it is very easy to control each stage separately and/or simultaneously.Type: GrantFiled: November 29, 2004Date of Patent: September 4, 2007Inventor: Xiang Wu Cheng
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Patent number: 7214248Abstract: The composition for dyeing fibers is obtained before use by mixing a first component A1, containing at least one enamine of the formula (I) with a second component A2, containing at least one carbonyl compound. A multi-component kit for dyeing and, later on, decolorizing fibers, and a method for temporarily dyeing hair with the composition for dyeing fibers and later removing the dyed hair color with a decolorizing component B containing a sulfite are also provided. The multi-component kit for dyeing and, later on, decolorizing fibers, separately contains the first component A1, the second component A2 and the decolorizing component B.Type: GrantFiled: November 23, 1999Date of Patent: May 8, 2007Assignee: Wella AGInventors: Manuela Javet, Catherine Mueller, Sylviane Oberson, Gisela Umbricht, Hans-Juergen Braun, Otto Goettel, Andre Hayoz
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Patent number: 7179300Abstract: The invention relates to a cosmetic composition which is intended, in particular, for bleaching human keratin fibers, particularly hair, which have been dyed with oxidation dyes and/or direct dyes. The inventive composition comprises sulphunic acid derivatives having general formula (I) in a cosmetically-acceptable medium, at a pH of between 1.5 and 9.Type: GrantFiled: September 11, 2002Date of Patent: February 20, 2007Assignee: L'Oreal S.A.Inventors: Frédéric Legrand, Alain Lagrange
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Patent number: 7163564Abstract: A method for brightening virgin mechanical pulp. The method comprises combining: (i) an aqueous solution comprising sodium borohydride and sodium hydroxide; and (ii) an aqueous solution comprising sodium bisulfite, in a chemical mixer and adding output of the chemical mixer to an aqueous slurry of virgin mechanical pulp. The ratio of (moles bisulfite?moles hydroxide)/moles borohydride is from 0 to 7.8.Type: GrantFiled: October 31, 2003Date of Patent: January 16, 2007Inventors: Jean Luc Sibiet, Sundar Chellappan Jaya Krishnan, Joseph Najim, Maurice Joseph Albert Hache
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Patent number: 6984250Abstract: A ready-to-use composition, a method, and a kit for the bleaching or permanent reshaping of keratin fibers, and in particular human keratin fibers such as the hair, comprising at least one reducing agent and at least one thickening polymer with an aminoplast-ether skeleton. This novel composition, method, and kit can be used to bleach or permanently reshape hair without dripping or falls in viscosity over time.Type: GrantFiled: November 10, 2000Date of Patent: January 10, 2006Assignee: L'OrealInventors: Frédéric Legrand, Delphine Allard
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Patent number: 6890359Abstract: Described is a process for lightening or partially decolorizing vat- or sulfur-dyed textile materials, which comprises treating the material with aminoalkanesulfinic acids in a neutral or weakly acidic medium, and preparations of the aminoalkanesulfinic acids for carrying out this process.Type: GrantFiled: August 23, 2000Date of Patent: May 10, 2005Assignee: BASF AktiengesellschaftInventors: Reinhard Schneider, Peter Maier, Eberhard Beckmann, Ulrich Karl
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Patent number: 6881299Abstract: Methods of bleaching mechanical pulp under alkaline conditions with hydrogen peroxide. The methods include introducing a source of magnesium ions and hydroxyl ions to a refiner. The wood particulates are refined into a pulp in the presence of the magnesium ions and hydroxyl ions, and optionally perhydroxyl ions to simultaneously refine and bleach the pulp in a refiner.Type: GrantFiled: December 9, 2003Date of Patent: April 19, 2005Assignee: North American Paper CorporationInventors: Anthony Parrish, Roger O. Campbell, Raymond E. Harrison, Paul B. Mobley, Gregg McCarthy
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Patent number: 6872228Abstract: The present invention relates to a hair bleach product composition having a rheology adapted to maintain the product in a reservoir of an applicator until a shear force is applied by passing the applicator reservoir containing the hair bleach product composition through the hair to be treated.Type: GrantFiled: March 20, 2003Date of Patent: March 29, 2005Assignee: The Procter & Gamble CompanyInventors: Anne Marie Lenzi-Brangi, Mary Larkin, Stephen Casperson
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Patent number: 6743332Abstract: A method of making bleached mechanical pulps is disclosed for pulping mills having a primary and a secondary refiner. A first step is to provide cellulosic materials, such as wood chips to refine into the pulp; the wood chips have an initial brightness level. A second step is to provide a bleaching liquor to the refining system of the pulp mill, wherein the liquor comprises an amount of hydrogen peroxide and an amount of alkali having greater than 0% to 100% magnesium hydroxide or soda ash or a combination thereof. A third step is to hold the pulp with the bleaching liquor at a temperature in the range of about 85° to about 160° C. and for about 2 to about 180 minutes. The components of the bleach liquor can be added at the first refiner or interstage between refiners.Type: GrantFiled: May 16, 2001Date of Patent: June 1, 2004Assignee: Weyerhaeuser CompanyInventors: Kaaren K. Haynes, Roger O. Campbell, Zeecha L. Brooks, Anthony Parrish, Robert T. Hamilton
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Patent number: 6730132Abstract: A process for reduction clearing dyed or printed polyester textiles, which comprises adding, to an acidic dyeing liquor or a wash bath, an aftertreatment composition comprising as components a) at least one compound of the formula (I) Am[(CR1R2)mSO2M]p,q (I) where A is NR33−q or OR42−p; p,q means q when A is NR33−q, and p when A is OR42−p; R1, R2, R4 are each hydrogen or C1-C6-alkyl; R3 represents identical or different radicals selected from the group consisting of hydrogen, C1-C20-alkyl, C3-C8-cycloalkyl opt.Type: GrantFiled: January 22, 1999Date of Patent: May 4, 2004Assignee: BASF AktiengesellschaftInventors: Eberhard Beckmann, Rudolf Krüger, Ulrich Karl, Claus Tritschler
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Patent number: 6663677Abstract: Improved methods for wool whitening and garment washing are provided. More particularly, methods of the present invention employ a first reducing agent, preferably a borohydride material, and a second reducing agent, preferably a bisulfite material, to increase the brightness (whiteness) of wool and to reduce color components in certain garments, particularly denim. Methods of the present invention are particularly useful in the garment and piece goods industries.Type: GrantFiled: September 17, 2001Date of Patent: December 16, 2003Assignee: Rohm and Haas CompanyInventors: Harrie Peter Schoots, Lester Franklin Stevens, Jr.
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Patent number: 6652601Abstract: The object of the present invention is an agent for dyeing fibers obtained by mixing two components and characterized in that one component (component A2) contains at least one carbonyl compound and the other component (component A1) contains at least one indoline derivative of formula (I) or a 3H-indoline derivative of formula (Ia) as well as a multicomponent kit for dyeing and later decolorizing fibers, said kit containing both an agent according to the invention for producing a coloration on the fiber and an agent for the reductive removal of said coloration.Type: GrantFiled: October 17, 2001Date of Patent: November 25, 2003Assignee: Wella AktiengesellschaftInventors: Guido Sauter, Hans-Juergen Braun, Nadia Reichlin
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Patent number: 6599326Abstract: Chemical pulps or papers, especially kraft pulps or papers, which may still contain traces of lignin, have enhanced resistance to yellowing when they contain an effective stabilizing amount of a N,N-dialkylhydroxylamine, an ester, amide or thio substituted N,N-dialkylhydroxylamine or N,N-dibenzylhydroxylamine or an amminium salt thereof. This performance is often further enhanced by the presence of one or more coadditives selected from the group consisting of the UV absorbers, the polymeric inhibitors, the nitrones, the fluorescent whitening agents and metal chelating agents. Combinations of hydroxylamines or their salts, benzotriazole or benzophenone UV absorbers and a metal chelating agent are particularly effective. N,N-Diethylhydroxylamine and N,N-dibenzylhydroxylamine and their acid salts are surprisingly effective for this purpose.Type: GrantFiled: January 12, 2000Date of Patent: July 29, 2003Assignee: Ciba Specialty Chemicals CorporationInventors: Raymond Seltzer, David Devore, Glen T. Cunkle, Cyril Heitner, John A. Schmidt, Peter F. McGarry, Jean-Pierre Wolf, Randall B. Nelson
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Patent number: 6596035Abstract: A single composition for simultaneous coloring and highlighting hair to provide hair fibers having variations in tonality and hue, comprising, 1-10% inorganic persulfate, 1-20% hydrogen peroxide, 0.001-20% of at least one primary intermediate and, optionally, at least one coupler for the formation of oxidation dyes; and 0.01-20% of one or more surfactants; as well as a one step method for simultaneously color and highlighting hair to provide hair fibers having variations in tonality and hue comprising, combining, immediately prior to use, a powder composition comprised of at least one alkali metal or alkaline earth metal persulfate, an aqueous developer composition comprised of hydrogen peroxide; and an aqueous based colorant composition comprised of at least one primary intermediate and, optionally, at least one coupler for the formation of oxidation dyes; and applying the mixture to the hair for a period of time sufficient to cause coloration and highlighting of the hair.Type: GrantFiled: April 30, 2001Date of Patent: July 22, 2003Assignee: Revlon Consumer Products CorporationInventors: Glen Alan Gutkowski, Alexander Chan, Shailendra Kumar Singh
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Patent number: 6494923Abstract: In the method of temporarily coloring and later decoloring hair a hair colorant is applied and allowed to remain on the hair for an exposure time of 10 to 45 minutes at 20 to 50° C. and then rinsed out. Then at a later time, as desired, the hair is decolorized. The aqueous hair colorant contains 0.01 to 5 percent by weight of at least one dye compound of formula (IV), or a physiologically tolerated salt thereof; wherein n=0, 1 or 2 and R1 represents a C1- to C4-alkyl group, a hydroxyethyl group, a dihydroxypropyl group, a methoxyethyl group, a carboxyethyl group, a C1- to C4-sulfoalkyl group, an unsubstituted or substituted phenyl radical with halogen, sulfonic or carboxylic acid substituents; R2 represents a hydrogen, a methyl group, a carboxylic acid group, a carboxylic acid group esterified with a C1- to C4-alcohol or a carboxamido group; and Y represents an aromatic five-membered heterocyclic ring, which may or may not be benzoanellated.Type: GrantFiled: December 9, 1999Date of Patent: December 17, 2002Assignee: Wella AktiengesellschaftInventors: Otto Goettel, Aline Pirrello, Sandra Mettler
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Patent number: 6440177Abstract: In the present invention there is provided a single-step process and composition of hair bleach, which can simultaneously lighten the hair up to seven levels and effectively neutralize any undesirable warmth, provide natural tones or deposit fashion shades. This is achieved by including in the bleach mixture a solution containing basic dye molecules, which in the present invention have been found to be both, stable in the bleach, and capable of depositing the desired amount of tone on the hair. The dyes fall into the class of water-soluble basic azo compounds.Type: GrantFiled: January 18, 2001Date of Patent: August 27, 2002Assignee: Artec Systems GroupInventor: Cindy L. Orr
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Publication number: 20020010963Abstract: A one-part photographic bleach-fixing concentrate containing an iron(III) complex salt, a thiosulphate and a sulphite, a disulphite or a sulphinic acid, remains stable if a phosphate, polyphosphate or polyphosphonate, or a nitrate or bromide is added thereto.Type: ApplicationFiled: May 25, 2001Publication date: January 31, 2002Inventors: Gustav Tappe, Wolfgang Korner
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Patent number: 6319288Abstract: A blend is disclosed containing formamidinesulfinic acid, an scale-inhibiting agent that can be neutral or acidic, and/or finely divided silica having good flowability to be used for the purpose of reductive bleaching in the paper and textile industries, whereby, in particular, polcarboxylates and polyacrylic acids are employed having a content of about 10% of a polyamide in the form of a copolymer.Type: GrantFiled: May 19, 1999Date of Patent: November 20, 2001Assignee: Degussa AGInventors: Harald Jakob, Bernd Hopf
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Patent number: 6217621Abstract: Matrix-dyed textiles of cellulose acetate, cellulose triacetate, silk, wool, flax, nylon, acrylic, polyethylene terephthalate, cotton, and rayon are stripped of their dyes in a dye stripping system comprising a reducing agent in an aqueous bath produced by the reaction of a bisulfite with about 0.35% or less of a borohydride by weight of the textile. The borohydride may be added to an aqueous bath already containing the bisulfite and the textile or the borohydride and bisulfite may be mixed in an add tank and the mixture added to the aqueous bath. Chelating agents, sequestering agents, fire retardants, and odor scavengers are not needed. Reclaimed textiles having superior receptivity of a new dye are provided.Type: GrantFiled: July 9, 1999Date of Patent: April 17, 2001Assignee: Morton International Inc.Inventors: Peter Modebelu, Harrie Schoots, Jeremy Ko
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Patent number: 6171347Abstract: A multicomponent kit for coloring and later removing color from fibers is described, which consists of a first component and a second component. The first component includes a composition for oxidative dyeing of hair and the second component includes an aqueous or aqueous-alcoholic composition for reductive removal of color from dyed hair. The composition for reductive removal of color from hair has a pH of from 1.8 to 6 and is in the form of a gel, cream, emulsion, foam or solution. It contains from 1 to 50% by weight of one or more reductones, advantageously ascorbic and/or isoascorbic acid or salts thereof, and, in addition to the reductones, from 0.1 to 10% by weight of one or more thiols or a combination of from 0.1 to 10% by weight of one or more thiols and from 0.001 to 5% by weight of one or more sulfites. It also includes one or more pH adjusting agents and standard cosmetic additive ingredients.Type: GrantFiled: July 1, 1998Date of Patent: January 9, 2001Assignee: Wella AktiengesellschaftInventors: Manuela Kunz, Dominique Le Cruer
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Patent number: 6106579Abstract: The method for decolorizing fibers includes applying a decolorizing composition according to the invention to dyed fibers and allowing the composition to act on the fibers for a sufficient time to remove dyed color from the dyed fibers. The decolorizing composition for fibers dyed with an oxidation hair dye composition and/or direct-dyeing hair dye compounds contains a combination of one or more .alpha.-oxo-carboxylic acids and/or physiologically compatible .alpha.-oxocarboxylic acid salts with at least one reductone, or with at least one reductone and at least one thiol compound, or with at least one reductone and at least one sulfite compound, or with at least one reductone and at least one thiol compound and at least one sulfite compound. A multi-part kit for repeatedly dyeing and subsequently decolorizing fibers, especially human hair, contains both a dye composition for dyeing the fibers and the above-described composition for reductive decolorizing of the dyed fibers.Type: GrantFiled: December 11, 1998Date of Patent: August 22, 2000Assignee: Wella AktiengesellschaftInventors: Manuela Kunz, Dominique Le Cruer, Christel Dousse
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Patent number: 6015504Abstract: The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and as fluorescent whitening agents (FWAs), and to a method of improving the sun protection factor (SPF) of textile fiber material, especially cotton, polyamide and wool, treated with the new compounds and with certain known compounds.Type: GrantFiled: January 26, 1998Date of Patent: January 18, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Dieter Reinehr, Claude Eckhardt, Robert Hochberg, Werner Kaufmann, Georges Metzger
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Patent number: 5760222Abstract: Bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are thiadiazole dioxide derived mono- and di- oxaziridines. Substrates such as fabrics may be bleached in an aqueous solution containing the oxaziridine.Type: GrantFiled: December 3, 1996Date of Patent: June 2, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventor: Janet Lynn Coope
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Patent number: 5755827Abstract: A method for the treatment of wool so as to impart shrink resistance and which comprises treating the wool simultaneously with permonsulphuric acid, or a salt thereof, one or more scouring or wetting agents and one or more fiber swelling or dispersing agents. In a preferred embodiment, the method of treatment further comprises subjecting the wool to a polymer treatment. The method may be operated either as a continuous or as a batch process.Type: GrantFiled: June 20, 1994Date of Patent: May 26, 1998Assignee: Precision Processes TextilesInventors: Susan Bamford, John Ellis, Kenneth Michael Huddlestone
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Patent number: 5753599Abstract: Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are thiadiazole dioxides. Substrates such as fabrics may be bleached in an aqueous solution containing the thiadiazole and a peroxygen compound.Type: GrantFiled: December 3, 1996Date of Patent: May 19, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Janet Lynn Coope, Mohamed Gaznabi Khan, Karl Friedrich Moschner
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Patent number: 5749923Abstract: A method for chlorine-free bleaching of denim textile material composed of warp yarn which is dyed with at least one of (a) indigo dye and at least one sulfur dye, and (b) at least one derivative of indigo dye and at least one sulfur dye, and weft yarn which is undyed and substantially white and which continues to be substantially white after bleaching to provide a denim textile material having a stylish gray cast.Type: GrantFiled: May 24, 1996Date of Patent: May 12, 1998Assignee: Degussa AktiengellschaftInventors: Vinzenz Olip, Norbert Steiner
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Patent number: 5730759Abstract: The use of substituted phthalocyaines for removing stains from fabrics which comprises treating the stained fabrics with an aqueous composition comprising a phthalocyanine in which at least one of the peripheral carbon atoms in the 1-16 position of the phthalocyanine nucleus (M.sub.k Pc) of Formula (1), ##STR1## wherein: M is selected from H, metal, halometal, oxymetal and hydroxymetal; andk is the inverse of 1/2 the valency of M;is linked via an oxygen atom to an aromatic radical and the remaining peripheral carbon atoms are unsubstituted or substituted by any combination of atoms or groups and sulphonated derivatives thereof provided that the phthalocyanine absorbs electromagnetic radiation at a wavelength from 650 nm to 800 nm.Type: GrantFiled: October 25, 1995Date of Patent: March 24, 1998Assignee: Zeneca LimitedInventors: Dean Thetford, Peter Gregory
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Patent number: 5711764Abstract: A composition is provided for improving decolorizing and desizing garments and fabrics with a reducing agent in a washer. A surfactant is added so as to improve wet out and to reduce the surface tension of the water.Type: GrantFiled: October 3, 1996Date of Patent: January 27, 1998Inventor: Eric M. Wasinger
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Patent number: 5697983Abstract: A method for imparting shrink resistance to wool which comprises treating the wool simultaneously with both hydrogen peroxide and permonosulphuric acid or salts thereof. Preferably, the wool is then further subjected to a polymer treatment. The method may be performed either as a continuous process or as a batch process.Type: GrantFiled: February 4, 1993Date of Patent: December 16, 1997Assignee: Precision Processes TextilesInventors: David Longley Connell, Kenneth Michael Huddlestone
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Patent number: 5693603Abstract: Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are sulfanimines. Substrates such as fabrics may be bleached in an aqueous solution containing the sulfanimine and a peroxygen compound.Type: GrantFiled: April 30, 1996Date of Patent: December 2, 1997Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventor: Naresh Dhirajlal Ghatlia
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Patent number: 5688291Abstract: In accordance with the present invention, there is provided a single-step process and composition of a category-2 hair bleach which can simultaneously lighten the hair up to seven levels, and effectively neutralize any undesirable warmth that accompanies the lightening process. This is achieved by including in the bleach composition disperse dye molecules which the present invention has found to be both, stable in the bleach, and capable of depositing the desired amount of various permanent tones on the hair. These disperse dyes do not stain the scalp of the client or the hands of the hairdresser, but are substantive only to the hair fibers. The dyes fall into the classes of anthraquinones and azo compounds.Type: GrantFiled: June 27, 1996Date of Patent: November 18, 1997Assignee: L'Avante Garde, Inc.Inventors: Hayel Said, Hian Said
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Patent number: 5674427Abstract: A composition comprising a cellulase, heat expanded perlite and a buffer and optionally a dispersing agent and/or a chelating agent useful for the treatment of a dyed fabric.Type: GrantFiled: May 18, 1995Date of Patent: October 7, 1997Assignee: Novo Nordisk A/SInventors: Thomas Videb.ae butted.k, Walter H. Westendorp
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Patent number: 5652207Abstract: Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are phosphinoyl imines. Substrates such as fabrics may be bleached in an aqueous solution containing the phosphinoyl imines and a peroxygen compound.Type: GrantFiled: August 12, 1996Date of Patent: July 29, 1997Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventor: Naresh Dhirajlal Ghatlia
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Patent number: 5593458Abstract: A processing composition for decorating a dyed cloth fabric. The composition is a dye reactive oxidizer carrying gel and the method of use is to silkscreen onto the fabric to be decorated with the oxidizing gel. The gel is allowed to react with the dye of the fabric in a pattern dictated by the silkscreening pattern. The oxidizing agent is then removed from the fabric.Type: GrantFiled: March 16, 1995Date of Patent: January 14, 1997Assignee: Ocean Wash, Inc.Inventors: Glen A. Dickson, Donnie R. Gray
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Patent number: 5565006Abstract: The present invention relates to the treatment of dyed fabric comprising contacting, in an aqueous medium, the fabric with a cellulolytic enzyme and heat expanded perlite in an amount effective for providing localized variation in the color density of the surface of the dyed fabric. The present invention also relates to compositions comprising a cellulase, heat expanded perlite and a buffer and optionally a dispersing agent and/or a chelating agent.Type: GrantFiled: October 24, 1993Date of Patent: October 15, 1996Assignee: Novo Nordisk A/SInventors: Thomas Videb.ae butted.k, Walter H. Westendorp