Patents by Inventor Gabi Winter
Gabi Winter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8821841Abstract: The present invention relates to aqueous skin or hair cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, at least one ester of (meth)acrylic acid, at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound, at least one free-radically polymerizable olefinically unsaturated urethane-group-containing compound which comprises no silicone groups and, if appropriate, further free-radically polymerizable compounds.Type: GrantFiled: August 2, 2006Date of Patent: September 2, 2014Assignee: BASF SEInventors: Son Nguyen Kim, Marianna Pierobon, Gabi Winter, Matthias Laubender, Reinhold Schwalm
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Publication number: 20130236397Abstract: The present invention relates to copolymers, which comprises, in copolymerized form, between 25 and 80% by weight of tert-butyl(meth)acrylate, 2 to 60% by weight of hydroxyalkyl(meth)acrylate, 10 to 40% by weight of an anionic or anionogenic, free-radically polymerizable, olefinically unsaturated compound which is or comprises methacrylic acid, and, if appropriate, up to 30% by weight of a further free-radically polymerizable, olefinically unsaturated compound. In addition, the present invention relates to the use of such copolymers in cosmetic preparations, and to such cosmetic preparations per se.Type: ApplicationFiled: April 18, 2013Publication date: September 12, 2013Applicant: BASF SEInventors: Gabi Winter, Matthias Laubender
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Patent number: 8173583Abstract: The present invention relates to the use of cationic polymers obtainable by free-radical copolymerization of a) 60 to 99 mol % of at least one 1-vinylimidazole monomer, b) 1 to 40 mol % of at least one free-radically polymerizable quaternizable monomer b1) or methacrylic acid b2) and c) 0 to 30 mol % of at least one further free-radically copolymerizable monomer different from a) and b) in hair cosmetic preparations.Type: GrantFiled: August 6, 2007Date of Patent: May 8, 2012Assignee: BASF SEInventors: Ivette Garcia Castro, Gabi Winter, Claudia Wood
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Patent number: 8084561Abstract: The present invention relates to a method of producing polymers by free-radical polymerization in solution, wherein the polymerization initiator used is an ethanol-soluble initiator, and the solution polymerization is carried out in an alcoholic solvent which comprises 5 to 50% by weight of water.Type: GrantFiled: March 23, 2007Date of Patent: December 27, 2011Assignee: BASF SEInventors: Son Nguyen Kim, Matthias Laubender, Marianna Pierobon, Gabi Winter
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Patent number: 8039568Abstract: The present invention relates to copolymers which comprise ethyl methacrylate, at least one ?,?-ethylenically unsaturated amide group-containing compound and at least one monoethylenically unsaturated carboxylic acid in copolymerized form, to cosmetic and pharmaceutical compositions which comprise at least one such copolymer, and to the use of these copolymers.Type: GrantFiled: October 19, 2005Date of Patent: October 18, 2011Assignee: BASF SEInventors: Son Nguyen-Kim, Gabi Winter, Matthias Laubender
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Patent number: 8034888Abstract: The present invention relates to amphoteric copolymers which comprise ethyl methacrylate, if appropriate a N-vinyllactam compound, at least one monoethylenically unsaturated carboxylic acid and at least one compound with ?,?-ethylenically unsaturated double bond and at least one cationogenic and/or cationic group in copolymerized form, to cosmetic and pharmaceutical compositions which comprise such copolymers, to preparation methods, and to the use of these copolymers.Type: GrantFiled: October 19, 2005Date of Patent: October 11, 2011Assignee: BASF SEInventors: Son Nguyen-Kim, Gabi Winter, Matthias Laubender
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Publication number: 20100240923Abstract: A process for preparing (meth)acrylic esters (F) of hydroxy-functional aromas (A), in which at least one hydroxy-functional aroma (A) in the presence of at least one enzyme (E) is esterified with (meth)acrylic acid (S), or transesterified with at least one (meth)acrylic ester (D), the reaction in the case of the transesterification being effected in the absence of solvents.Type: ApplicationFiled: November 29, 2007Publication date: September 23, 2010Applicant: BASF SEInventors: Dietmar Haering, Gabi Winter, Arnold Schneller, Francesca Aulenta
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Publication number: 20100189664Abstract: The present invention relates to aqueous or aqueous-alcoholic compositions comprising at least one cationic polymer a) and at least one polymer b) with a molecular weight Mw of at most 200 000 g/mol which comprises N-vinylimidazole in copolymerized form, to methods for producing such compositions and to the use of such compositions in cosmetics.Type: ApplicationFiled: July 7, 2008Publication date: July 29, 2010Applicant: BASF SEInventors: Ivette G. Castro, Gabi Winter, Olga Pinneker, Claudia Wood
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Publication number: 20100179082Abstract: The present invention relates to the use of cationic polymers obtainable by free-radical copolymerization of a) 60 to 99 mol % of at least one 1-vinylimidazole monomer, b) 1 to 40 mol % of at least one free-radically polymerizable quaternizable monomer b1) or methacrylic acid b2) and c) 0 to 30 mol % of at least one further free-radically copolymerizable monomer different from a) and b) in hair cosmetic preparations.Type: ApplicationFiled: August 6, 2007Publication date: July 15, 2010Applicant: BASF SEInventors: Ivette Garcia Castro, Gabi Winter, Claudia Wood
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Publication number: 20100174040Abstract: The present invention relates to a method of producing polymers by free-radical polymerization in solution, wherein the polymerization initiator used is an ethanol-soluble initiator, and the solution polymerization is carried out in an alcoholic solvent which comprises 5 to 50% by weight of water.Type: ApplicationFiled: March 23, 2007Publication date: July 8, 2010Applicant: BASF SEInventors: Son Nguyen Kim, Matthias Laubender, Marianna Pierobon, Gabi Winter
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Publication number: 20100135918Abstract: The present invention relates to aqueous skin or hair cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, at least one ester of (meth)acrylic acid, at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound, at least one free-radically polymerizable olefinically unsaturated urethane-group-containing compound which comprises no silicone groups and, if appropriate, further free-radically polymerizable compounds.Type: ApplicationFiled: August 2, 2006Publication date: June 3, 2010Applicant: BASF SEInventors: Son Nguyen Kim, Marianna Pierobon, Gabi Winter, Matthias Laubender, Reinhold Schwalm
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Publication number: 20100135917Abstract: The present invention relates to cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, methyl methacrylate, methacrylic acid, acrylic acid, if appropriate at least one compound with at least two free-radically polymerizable, olefinically unsaturated double bonds, and if appropriate further olefinically unsaturated compounds, with the proviso that the amount by weight of the methacrylic acid is at least equal to the amount by weight of the acrylic acid.Type: ApplicationFiled: August 2, 2006Publication date: June 3, 2010Applicant: BASF AktiengesellschaftInventors: Gabi Winter, Marianna Pierobon, Matthias Laubender, Son Nguyen Kim
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Publication number: 20100119468Abstract: The present invention relates to compositions comprising at least one polymer a) having cationic and/or cationogenic groups and a molecular weight Mw in the range from 10 000 to 5 million and at least one polymer b) which has been prepared in the presence of polymer a).Type: ApplicationFiled: January 31, 2008Publication date: May 13, 2010Applicant: BASF SEInventors: Ivette Garcia Castro, Hubertus Peter Bell, Olga Pinneker, Claudia Wood, Gabi Winter, Nicole Meier
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Publication number: 20100122379Abstract: The present invention relates to novel active substance compositions for plant protection in the form of finely divided active-substance-containing particles which compositions comprise a) at least one plant protectant; b) at least one polymer P which is not soluble in water and which is degradable by enzymatic hydrolysis, in an amount of at least 20% by weight based on the total amount of the components of the active-substance-comprising particles, and c) at least one hydrolase (EC 3), where at least 90% by weight of the active substance-containing particles of the active substance composition do not exceed a diameter of 500 ?m (D90-value) and where components a), b) and c) account for at least 30% by weight of the active substance particles. The invention also relates to a process for their preparation, and to the use of the active substance compositions for the treatment of plants, soils and of seed.Type: ApplicationFiled: April 25, 2008Publication date: May 13, 2010Applicant: BASF SEInventors: Yvonne Dieckmann, Mario Brands, Rafel Israels, Thomas Friedrich, Gabi Winter, Motonori Yamamoto, Peter Dombo, Ursula Huber-Moulliet, Silvia Sztoj
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Publication number: 20090162295Abstract: The present invention relates to cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, at least one ester of (meth)acrylic acid, at least one olefinically unsaturated anionogenic or anionic compound, at least one polyester or polyether with at least two free-radically polymerizable, olefinically unsaturated double bonds, and if appropriate further olefinically unsaturated compounds.Type: ApplicationFiled: August 2, 2006Publication date: June 25, 2009Applicant: BASF AKTIENGESELLSCHAFTInventors: Gabi Winter, Marianna Pierobon, Matthias Laubender, Son Nguyen Kim
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Publication number: 20090010865Abstract: The present invention relates to methods of producing polymers which comprise, in copolymerized form, 50-95% by weight of at least one ester of (meth)acrylic acid, 5-50% by weight of at least one olefinically unsaturated, free-radically polymerizable anionogenic or anionic compound and 0 to 30% by weight of at least one further free-radically polymerizable compound by free-radical polymerization in an alcohol-comprising solution, where the polymerization initiator used is at least one water-soluble initiator.Type: ApplicationFiled: January 15, 2007Publication date: January 8, 2009Applicant: BASF SEInventors: Son Nguyen Kim, Marianna Pierobon, Gabi Winter, Matthias Laubender
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Publication number: 20080286221Abstract: The present invention relates to copolymers which comprise ethyl methacrylate, at least one ?,?-ethylenically unsaturated amide group-containing compound and at least one monoethylenically unsaturated carboxylic acid in copolymerized form, to cosmetic and pharmaceutical compositions which comprise at least one such copolymer, and to the use of these copolymers.Type: ApplicationFiled: October 19, 2005Publication date: November 20, 2008Applicant: BASF AktiengesellschaftInventors: Son Nguyen Kim, Gabi Winter, Matthias Laubender
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Publication number: 20080274069Abstract: Copolymers prepared by a process comprising free-radical polymerizing: (a) more than 15 to 40% by weight of at least one monoethylenically unsaturated carboxylic acid; (b) 30 to less than 85% by weight of ethyl methacrylate; and (c) 0 to 50% by weight of at least one additional free-radically polymerizable monomer other than the at least one monoethylenically unsaturated carboxylic acid and ethyl methacrylate; wherein the total amount of (a), (b) and (c) equals 100% by weight; with the proviso that where the process comprises a solution polymerization, (a) consists of acrylic acid and methacrylic acid, and (c) is an ester of (meth)acrylic acid and an aliphatic C8-C18-alcohol, then the ester of (meth)acrylic acid and an aliphatic C8-C18-alcohol is not present in an amount of 5 to 40% by weight; and with the proviso that where (c) is selected from the group consisting of N-vinylpyrrolidone, N-vinylcaprolactam and mixtures thereof; then the N-vinylpyrrolidone, N-vinylcaprolactam or mixture thereof is present inType: ApplicationFiled: October 19, 2005Publication date: November 6, 2008Applicant: BASF AktiengesellschaftInventors: Gabi Winter, Matthias Laubender, Claudia Wood
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Publication number: 20080260658Abstract: The present invention relates to copolymers, which comprises, in copolymerized form, between 25 and 80% by weight of tert-butyl (meth)acrylate, 2 to 60% by weight of hydroxyalkyl (meth)acrylate, 10 to 40% by weight of an anionic or anionogenic, free-radically polymerizable, olefinically unsaturated compound which is or comprises methacrylic acid, and, if appropriate, up to 30% by weight of a further free-radically polymerizable, olefinically unsaturated compound. In addition, the present invention relates to the use of such copolymers in cosmetic preparations, and to such cosmetic preparations per se.Type: ApplicationFiled: September 29, 2006Publication date: October 23, 2008Applicant: BASF SEInventors: Gabi Winter, Matthias Laubender
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Publication number: 20080219934Abstract: The present invention provides cosmetic compositions containing a copolymer obtainable by the copolymerization of at least one methacrylic acid ester, methacrylic acid, acrylic acid, optionally at least one compound containing amino groups and polymerizable by free radical polymerization, and optionally other olefinically unsaturated compounds polymerizable by free radical polymerization. The copolymerization can be carried out in the presence of silicones f) containing polyalkylene oxide.Type: ApplicationFiled: August 4, 2006Publication date: September 11, 2008Applicant: BASF AktiengesellschaftInventors: Son Nguyen Kim, Matthias Laubender, Marianna Pierobon, Gabi Winter