Patents by Inventor Sabine Kielhorn-Bayer
Sabine Kielhorn-Bayer 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: 7176255Abstract: The present invention relates to a process for preparing dye-comprising aqueous polymer dispersions by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of free-radical initiators, in which at least some of the monomers are employed in the form of an oil-in-water emulsion E1 whose disperse phase comprises at least one oil-soluble dye, wherein the disperse phase of E1 is formed essentially of dye-comprising monomer droplets having a diameter<500 nm. The present invention relates in addition to dye-comprising formulations which comprise the dye-comprising polymers of the invention and to pigmented formulations which comprise a polymer of the invention comprising optical brightener.Type: GrantFiled: July 30, 2003Date of Patent: February 13, 2007Assignee: BASF AktiengesellschaftInventors: Klemens Mathauer, Arno Boehm, Walter Maechtle, Peter Rossmanith, Sabine Kielhorn-Bayer, Klaus Muellen, Ulrike Rohr, Friedrich-Wilhelm Raulfs, Ulrike Schloesser, Wolfgang Schrof, Harutyun Hanciogullari, Karl Siemensmeyer, Paul Delavier, Ruediger Sens, Torsten Freund, Takahiro Ikeda, Takanori Wakebe
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Patent number: 7049001Abstract: Compounds with carbodiimide units and carboxyl or carboxylate groups (compounds V), derived from a) aliphatic or araliphatic C4 to C20 polyisocyanates (component a) b) hydroxy carboxylic acids or hydroxy carboxylic salts (component b) and c) if desired, further compounds, carrying groups able to react with isocyanate groups in an addition reaction (component c) d) if desired, other isocyanates (component d), the carbodiimide units being derived essentially exclusively from the isocyanate groups of component a).Type: GrantFiled: January 5, 2001Date of Patent: May 23, 2006Assignee: BASF AktiengesellschaftInventors: Karl Häberle, Ulrike Licht, Sabine Kielhorn-Bayer, Christian Lach, Bernd Meyer-Roscher, Robert Shane Porzio, Christelle Staller, Peter Weyland
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Publication number: 20050075453Abstract: The present invention relates to a process for preparing dye-comprising aqueous polymer dispersions by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of free-radical initiators, in which at least some of the monomers are employed in the form of an oil-in-water emulsion E1 whose disperse phase comprises at least one oil-soluble dye, wherein the disperse phase of E1 is formed essentially of dye-comprising monomer droplets having a diameter<500 nm. The present invention also relates to perylene dyes of the formula III as set forth in claim 35. The present invention relates in addition to dye-comprising formulations which comprise the dye-comprising polymers of the invention and to pigmented formulations which comprise a polymer of the invention comprising optical brightener.Type: ApplicationFiled: July 30, 2003Publication date: April 7, 2005Applicant: BASF AktiengesellschafInventors: Klemens Mathauer, Arno Bohm, Walter Machtle, Peter Rossmanith, Sabine Kielhorn-Bayer, Klaus Mullen, Ulrike Rohr, Friedrich-Wilhelm Raulfs, Ulrike Schlosser, Wolfgang Schrof, Harutyun Hanciogullari, Karl Siemensmeyer, Paul Delavier, Rudiger Sens, Torsten Freund, Takahiro Ikeda, Takanori Wakebe
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Patent number: 6727318Abstract: The present invention relates to a process for preparing dye-comprising aqueous polymer dispersions by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of free-radical initiators, in which at least some of the monomers are employed in the form of an oil-in-water emulsion E1 whose disperse phase comprises at least one oil-soluble dye, wherein the disperse phase of E1 is formed essentially of dye-comprising monomer droplets having a diameter <500 nm. The present invention also relates to perylene dyes of the formula III as set forth in claim 35. The present invention relates in addition to dye-comprising formulations which comprise the dye-comprising polymers of the invention and to pigmented formulations which comprise a polymer of the invention comprising optical brightener.Type: GrantFiled: August 9, 2000Date of Patent: April 27, 2004Assignee: BASF AktiengesellschaftInventors: Klemens Mathauer, Arno Böhm, Walter Mächtle, Peter Rossmanith, Sabine Kielhorn-Bayer, Klaus Müllen, Ulrike Rohr, Friedrich-Wilhelm Raulfs, Ulrike Schlösser, Wolfgang Schrof, Harutyun Hanciogullari, Karl Siemensmeyer, Paul Delavier, Rüdiger Sens, Torsten Freund, Takahiro Ikeda, Takanori Wakebe
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Publication number: 20030105223Abstract: An aqueous dispersion of a polymer, obtainable by polymerizing free-radically polymerizable compounds (monomers), which comprises dissolving or dispersing in the dispersed monomer droplets compounds P containing urethane and/or urea groups and containing at least one reactive end group, said compounds P containing no carbodiimide groups.Type: ApplicationFiled: October 23, 2002Publication date: June 5, 2003Inventors: Ulrike Licht, Sabine Kielhorn-Bayer, Karl Haberle
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Publication number: 20030104215Abstract: An aqueous dispersion of a polymer synthesized from free-radical polymerizable compounds (monomers), wherein the dispersed polymer particles comprise compounds containing carbodiimide groups (carbodiimides for short) and the carbodiimides are not attached to the polymer by free-radical copolymerization.Type: ApplicationFiled: June 17, 2002Publication date: June 5, 2003Inventors: Ulrike Licht, Karl Haberle, Christian Lach, Sabine Kielhorn-Bayer, Karl-Heinz Schumacher
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Publication number: 20030088030Abstract: Compounds with carbodiimide units and carboxyl or carboxylate groups (compounds V), derived fromType: ApplicationFiled: July 5, 2002Publication date: May 8, 2003Inventors: Karl Haberle, Ulrike Licht, Sabine Kielhorn-Bayer, Christian Lach, Bernd Meyer-Roscher, Robert Shane Porzio, Christelle Staller, Peter Weyland
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Patent number: 6541032Abstract: The present invention describes the use of finely divided dye-containing polymers PD in the form of an aqueous polymer dispersion or a polymer powder obtainable therefrom, the polymer matrix of which comprises at least one organic dye D in homogeneously dispersed form, as color-imparting constituent in cosmetic compositions. The present invention also describes cosmetic compositions which comprise a color-containing polymer in an amount of from 0.1 to 50% by weight, based on the total weight of the cosmetic composition, and additives customary for cosmetic compositions.Type: GrantFiled: October 3, 2000Date of Patent: April 1, 2003Assignee: BASF AktiengesellschaftInventors: Monika Medelnick, Ellen Pfrommer, Thorsten Clemens, Peter Erk, Arno Böhm, Sabine Kielhorn-Bayer, Helmut Witteler, Wilma M. Dausch, Horst Westenfelder, Thomas Wünsch, Klemens Mathauer, Thorsten Habeck, Takahiro Ikeda, Hideyuki Ichihara
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Patent number: 6524427Abstract: Adhesives comprising as binder an aqueous dispersion of a polymer formed from free-radically polymerizable compounds (monomers), wherein from 0.1 to 20% by weight of the monomers, based on the overall amount of the monomers, are ethylenically unsaturated acids at least 20 mol % of whose acid groups are present as a salt of at least divalent metals.Type: GrantFiled: August 25, 1999Date of Patent: February 25, 2003Assignee: BASF AktiengesellschaftInventors: Sabine Kielhorn-Bayer, Burkhardt Dames, Karl-Heinz Schumacher
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Patent number: 6515030Abstract: A device for producing disperse mixtures by ultrasound, containing a housing, and a reaction chamber within the housing and at least one sonotrode having a free emitting surface which is directly in effective connection with the reaction chamber and whose end remote from the free emitting surface is coupled to an ultrasonic transducer, wherein the sonotrode is designed as a rod-shaped, axially emitting longitudinal oscillator with the emitting surface corresponding essentially to the surface of the reaction chamber, and wherein the reaction chamber depth which is essentially vertical with respect to the emitting surface is lower than a maximum effective depth of the sonotrode.Type: GrantFiled: June 19, 2000Date of Patent: February 4, 2003Assignee: BASF AktiengesellshaftInventors: Siegfried Bechtel, Sabine Kielhorn-Bayer, Klemens Mathauer
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Publication number: 20010041764Abstract: Adhesives comprising as binder an aqueous dispersion of a polymer formed from free-radically polymerizable compounds (monomers), wherein from 0.1 to 20% by weight of the monomers, based on the overall amount of the monomers, are ethylenically unsaturated acids at least 20 mol % of whose acid groups are present as a salt of at least divalent metals.Type: ApplicationFiled: August 25, 1999Publication date: November 15, 2001Inventors: SABINE KIELHORN-BAYER, BURKHARDT DAMES, KARL-HEINZ SCHUMACHER
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Patent number: 5859146Abstract: Thermoplastic molding materials containA) from 10 to 99.5% by weight of a thermoplastic polymer selected from the group consisting of the polyoxymethylenes, polyolefins, polyesters, polycarbonates, polystyrene, ABS, ASA, SAN, polyamides or poly(meth)acrylates or mixtures thereof,B) from 0.5 to 80% by weight of a thermoplastic polyurethane having a melting point of <200.degree. C.,C) from 0 to 50% by weight of a fibrous or particulate filler or a mixture thereof andD) from 0 to 30% by weight of conventional additives and processing assistants,the percentages by weight of the components A) to D) summing to 100%.Type: GrantFiled: July 31, 1996Date of Patent: January 12, 1999Assignee: BASF AktiengesellschaftInventors: Sabine Kielhorn-Bayer, Herbert Stutz, Dietrich Sanger, Friedhelm Lehrich, Peter Rieger
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Patent number: 5834542Abstract: Impact-resistant thermoplastic molding materials containA) from 10 to 99.5% by weight of a thermoplastic polymer selected from the group consisting of the polyoxymethylenes, polyolefins, polyesters, polycarbonates, polystyrene, ABS, ASA, SAN, polyamides or poly(meth)acrylates or mixtures thereof,B) from 0.5 to 80% by weight of a thermoplastic polyurethane,C) from 0 to 50% by weight of a fibrous or particulate filler andD) from 0 to 30% by weight of conventional additives and processing assistants,the thermoplastic polyurethane B) containing from 0.05 to 10% by weight, based on B), of a carbodiimide: ##STR1## where R is identical or different and is selected from the group consisting of --NCO--, --NHCONHR.sup.1 --, --NHCONR.sup.1 R.sup.2 -- and --NHCOOR.sup.3 -- radicals, whereR.sup.1 and R.sup.2 are identical or different and are an alkyl, cycloalkyl or aralkyl radical andR.sup.3 is R.sup.1 or an alkoxypolyoxyalkylene radical andn is an integer from 0 to 10.Type: GrantFiled: May 30, 1997Date of Patent: November 10, 1998Assignee: BASF AktiengesellschaftInventors: Sabine Kielhorn-Bayer, Ulrich Eichenauer, Friedhelm Lehrich
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Patent number: 5369177Abstract: Thermoplastic molding materials containA) from 40 to 99.69% by weight of a polyoxymethylene homo- or copolymer,B) from 0.1 to 2% by weight of at least one stabilizer selected from the group consisting of benzotriazole derivatives or benzophenone derivatives or aromatic benzoate derivatives,C) from 0.1 to 2% by weight of at least one sterically hindered amino compound,D) from 0.005 to 2% by weight of a polyamide,E) from 0 to 2% by weight of an epoxy-containing compound,F) from 0 to 50% by weight of a toughened polymer andG) from 0 to 50% by weight of a fibrous or particulate filler or of a mixture thereof.Type: GrantFiled: August 30, 1993Date of Patent: November 29, 1994Assignee: BASF AktiengesellschaftInventors: Sabine Kielhorn-Bayer, Hartmut Zeiner, Heiner Goerrissen, Dietrich Saenger
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Patent number: 5310822Abstract: Thermoplastic molding materials containA) from 10 to 97% by weight of a polyoxymethylene homo- or copolymer,B) from 3 to 50% by weight of a thermoplastic elastomer selected from the group consisting of the thermoplastic polyurethanes, the polyetheresters and the polyetheramides, the flexible phase of which is derived from polyetherpolycarbonatediols,C) from 0 to 50% by weight of a fibrous or particulate filler or a mixture thereof andD) from 0 to 30% by weight of conventional additives or processing assistants.Type: GrantFiled: September 27, 1993Date of Patent: May 10, 1994Assignee: BASF AktiengesellschaftInventors: Sabine Kielhorn-Bayer, Peter Groll