Patents by Inventor Hansulrich Reisacher
Hansulrich Reisacher 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: 11220602Abstract: Subject matter are aqueous, low-VOC/SVOC universal pigment preparations comprising a pigment component; a water-soluble, nonionic, surface-active additive comprising a copolymer formed from a vinyl monomer and from an ethylenically unsaturated monomer selected from the group consisting of monocarboxylic esters, dicarboxylic esters, monocarboxamides, and dicarboxamides, the vinyl monomer and/or the ethylenically unsaturated monomer containing an N-containing group with pigment affinity; a phosphoric or phosphonic ester, and optionally customary additives. The aqueous pigment preparations are suitable for the coloring of inks, paints, and renders, especially in metering systems at the point of sale or in in-plant tinting systems.Type: GrantFiled: August 16, 2016Date of Patent: January 11, 2022Assignee: BASF SEInventors: Hansulrich Reisacher, Uwe Mauthe
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Patent number: 10557053Abstract: Subject matter are aqueous, low-VOC/SVOC universal pigment preparations comprising a pigment component, a water-soluble, anionic, surface-active additive from the group of the homo- and copolymers of ethylenically unsaturated monocarboxylic or dicarboxylic acids, which may further comprise, in copolymerized form, vinyl monomers containing no acid function, and of the salts of these homo- and copolymers, the homo- and copolymers being at least partly esterified with a polyether alcohol or a derivative thereof, and comprising a phosphoric or phosphonic ester, and optionally customary additives. The aqueous pigment preparations are suitable for the coloring of inks, paints, and renders, especially in metering systems at the point of sale or in in-plant tinting systems.Type: GrantFiled: August 16, 2016Date of Patent: February 11, 2020Assignee: BASF SEInventors: Hansulrich Reisacher, Uwe Mauthe, Steffen Onclin
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Publication number: 20190031904Abstract: An aqueous, low-VOC/SVOC universal pigment preparation is provided, which contains (A) a pigment component; (B) a water-soluble additive containing at least one polyamine B, which is selected from the group consisting of polyvinylamines, poly-C2-C3-alkyleneimines, modified poly-C2-C3-alkyleneimines, melamines, modified melamines, poly-(C2-C4-alkyleneether) amines, polyetheramine polyols, and modified polyetheramine polyols; (C) an additive based on lecithin and/or an anionic additive based on a phosphoric ester and/or phosphonic ester; and (D) optionally further additives customary for producing an aqueous pigment preparation. The aqueous pigment preparation is suitable for coloring coating materials like paints, varnishes or renders, preferably for point-of-sale tinting (POS) or in in-plant tinting systems.Type: ApplicationFiled: January 20, 2017Publication date: January 31, 2019Applicant: BASF SEInventors: Hansulrich REISACHER, Nilanjan CHAKRABARTI, Steffen ONCLIN, Uwe MAUTHE
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Publication number: 20180244925Abstract: Subject matter are aqueous, low-VOC/SVOC universal pigment preparations comprising a pigment component; a water-soluble, nonionic, surface-active additive comprising a copolymer formed from a vinyl monomer and from an ethylenically unsaturated monomer selected from the group consisting of monocarboxylic esters, dicarboxylic esters, monocarboxamides, and dicarboxamides, the vinyl monomer and/or the ethylenically unsaturated monomer containing an N-containing group with pigment affinity; a phosphoric or phosphonic ester, and optionally customary additives. The aqueous pigment preparations are suitable for the coloring of inks, paints, and renders, especially in metering systems at the point of sale or in in-plant tinting systems.Type: ApplicationFiled: August 16, 2016Publication date: August 30, 2018Applicant: BASF SEInventors: Hansulrich REISACHER, Uwe MAUTHE
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Publication number: 20180223121Abstract: Subject matter are aqueous, low-VOC/SVOC universal pigment preparations comprising a pigment component, a water-soluble, anionic, surface-active additive from the group of the homo- and copolymers of ethylenically unsaturated monocarboxylic or dicarboxylic acids, which may further comprise, in copolymerized form, vinyl monomers containing no acid function, and of the salts of these homo- and copolymers, the homo- and copolymers being at least partly esterified with a polyether alcohol or a derivative thereof, and comprising a phosphoric or phosphonic ester, and optionally customary additives. The aqueous pigment preparations are suitable for the coloring of inks, paints, and renders, especially in metering systems at the point of sale or in in-plant tinting systems.Type: ApplicationFiled: August 16, 2016Publication date: August 9, 2018Applicant: BASF SEInventors: Hansulrich REISACHER, Uwe MAUTHE, Steffen ONCLIN
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Publication number: 20150274977Abstract: Solid pigment preparations comprising as essential constituents (A) 45% to 90% by weight of at least one color-conferring component comprising (A1) 5% to 100% by weight of at least one pigment and (A2) 0% to 95% by weight of at least one filler without self color, (B) 5% to 50% by weight of at least one water-soluble surface-active additive from the group of alkylene oxide group containing additives (B1) and alkylene oxide group free additives (B2), the alkylene oxide group containing additive (B1) comprising at least 5% by weight of the pigment preparation, and (C) 0.1% to 5% by weight of an antioxidant and also production and use of the pigment preparations for coloration of macromolecular organic or inorganic materials and also of plastics materials.Type: ApplicationFiled: March 31, 2015Publication date: October 1, 2015Applicant: BASF SEInventors: Hansulrich REISACHER, Uwe Mauthe, Gerhard Wagenblast
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Patent number: 8124672Abstract: Disclosed are solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copolymers of ethylenically unsaturated monocarboxylic acids and/or ethylenically unsaturated dicarboxylic acids which can additionally contain monopolymerized vinyl monomers having no acid function, the alkoxylation products of said homopolymers and copolymers, and the salts of said homopolymers and copolymers and the alkoxylation products thereof, and (C) 0 to 20 percent by weight of at least one nonionic surface-active polyether-based additive as essential components. Also disclosed are a method for the production thereof and methods for dyeing macromolecular organic and inorganic materials.Type: GrantFiled: November 11, 2003Date of Patent: February 28, 2012Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Ingo Klopp, Stephan Hueffer, Matthias Klueglein
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Publication number: 20080190319Abstract: Solid pigment preparations comprising as essential constituents (A) 45% to 90% by weight of at least one color-conferring component comprising (A1) 5% to 100% by weight of at least one pigment and (A2) 0% to 95% by weight of at least one filler without self color, (B) 5% to 50% by weight of at least one water-soluble surface-active additive from the group of alkylene oxide group containing additives (B1) and alkylene oxide group free additives (B2), the alkylene oxide group containing additive (B1) comprising at least 5% by weight of the pigment preparation, and (C) 0.1% to 5% by weight of an antioxidant and also production and use of the pigment preparations for coloration of macromolecular organic or inorganic materials and also of plastics materials.Type: ApplicationFiled: July 14, 2006Publication date: August 14, 2008Applicant: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Uwe Mauthe, Gerhard Wagenblast
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Patent number: 7384473Abstract: Solid pigment preparations comprising as essential constituents (A) from 60% to <90% by weight of at least one pigment, (B) >10% to 40% by weight of at least one anionic surface-active additive based on acid phosphoric, phosphonic, sulfuric and/or sulfonic esters of polyalkylene oxides or of reaction products of alkylene oxides with aliphatic alcohols, with phenol or naphthol, which may each be alkyl substituted if desired, with aliphatic or aromatic amines or with aliphatic carboxylic acids or carboxamides or on salts thereof, the fraction of the phosphorus-containing additive in a mixture of phosphorus- and sulfur-containing additives being not less than 50% by weight, and (C) from 0% to <30% by weight of at least one nonionic surface-active additive based on polyethers, with the proviso that component (B) is a phosphoric and/or phosphonic ester when the fraction of component (C) is 0% by weight, are made and used for pigmenting macromolecular organic and inorganic materials.Type: GrantFiled: June 18, 2003Date of Patent: June 10, 2008Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Andreas Stohr, Ingo Klopp, Juan Antonio Gonzalez Gomez
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Patent number: 7318864Abstract: Pigment preparations including as essential constituents (A) from 60 to 90% by weight of at least one pigment, (B) from 10 to 40% by weight of at least one nonionic surface-active additive based on polyethers, and (C) from 0.1 to 10% by weight of at least one anionic surface-active additive based on sulfonates, sulfates, phoshonates or phosphates, the sum total of the weight percentages not exceeding 100% by weight, are prepared and used for pigmenting macromoleular organic and inorganic materials.Type: GrantFiled: January 30, 2003Date of Patent: January 15, 2008Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Juan Antonio Gonzalez Gomez
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Patent number: 7198668Abstract: Pigment granules having an average particle size from 50 to 5000 ?m and a BET surface area ?15 m2/g, including as essential constituents (A) from 60 to 90% by weight of at least one pigment and (B) from 10 to 40% by weight of at least one nonionic surface-active additive based on polyethers, are prepared and used for pigmenting macromolecular organic and inorganic materials.Type: GrantFiled: January 22, 2003Date of Patent: April 3, 2007Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Juan Antonio Gonzalez Gomez
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Patent number: 7198667Abstract: Solid pigment preparations containing the following ingredients as substantial components: (A) 60–85 wt. % of at least one organic pigment, (B) 0.1–15 wt.Type: GrantFiled: November 28, 2003Date of Patent: April 3, 2007Assignee: BASF AktiengesellschaftInventors: Ingo Klopp, Juan Antonio Gonzalez Gomez, Uwe Mauthe, Hansulrich Reisacher, Andreas Stohr
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Patent number: 7172653Abstract: The invention related to solid pigment preparations essentially comprising the following components: (A) 60 to 90 wt. % of at least one pigment and (B) 10 to 40 wt.Type: GrantFiled: September 12, 2003Date of Patent: February 6, 2007Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Michael Kluge
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Publication number: 20060112852Abstract: Solid pigment preparations containing the following ingredients as substantial components: (A) 60-85 wt. % of at least one organic pigment, (B) 0.1-15 wt.Type: ApplicationFiled: November 28, 2003Publication date: June 1, 2006Applicant: BASF AktiengesellschaftInventors: Ingo Klopp, Juan Antonio Gomez, Uwe Mauthe, Hansulrich Reisacher, Andreas Stohr
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Publication number: 20060000392Abstract: Disclosed arm solid pigment preparations containing (A) 60 to 95 per weight of at least one pigment, (B) 5 to 40 percent by weight of at least one water-soluble anionic surface-active additive from the group of the homopolymers and copolymers of ethylenically unsaturated monocarboxylic acids and/or ethylenically unsaturated dicarboxylic acids which can additionally contain monopolymerized vinyl monomers having no acid function, the alkoxylation products of said homopolymers and copolymers, and the salts of said homopolymers and copolymers and the alkoxylation products thereof, and (C) 0 to 20 percent by weight of at least one nonionic surface-active polyether-based additive as essential components. Also disclosed are a method for the production thereof and methods for dyeing macromolecular organic and inorganic materials.Type: ApplicationFiled: November 11, 2003Publication date: January 5, 2006Applicant: BASF AkitiengesellschaftInventors: Hansulrich Reisacher, Ingo Klopp, Stephan Huffer, Matthias Kluglein
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Publication number: 20050261405Abstract: The invention related to solid pigment preparations essentially comprising the following components: (A) 60 to 90 wt. % of at least one pigment and (B) 10 to 40 wt. % of at last one surface active additive from the group of reaction products of alkylene oxides with a bisphenol of the general formula (I) in which the rings A are each mono- or di-substituted by C1-C8 alkyl, phenyl or phenyl C1-C9 alkyl and R1 and R2 independently=H, or C1-C8 alkyl, methods for production thereof and for dyeing high molecular weight organic and inorganic materials.Type: ApplicationFiled: September 12, 2003Publication date: November 24, 2005Applicant: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Michael Kluge
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Publication number: 20050235876Abstract: Solid pigment preparations comprising as essential constituents (A) from 60% to <90% by weight of at least one pigment, (B) >10% to 40% by weight of at least one anionic surface-active additive based on acid phosphoric, phosphonic, sulfuric and/or sulfonic esters of polyalkylene oxides or of reaction products of alkylene oxides with aliphatic alcohols, with phenol or naphthol, which may each be alkyl substituted if desired, with aliphatic or aromatic amines or with aliphatic carboxylic acids or carboxamides or on salts thereof, the fraction of the phosphorus-containing additive in a mixture of phosphorus- and sulfur-containing additives being not less than 50% by weight, and (C) from 0% to <30% by weight of at least one nonionic surface-active additive based on polyethers, with the proviso that component (B) is a phosphoric and/or phosphonic ester when the fraction of component (C) is 0% by weight, are made and used for pigmenting macromolecular organic and inorganic materials.Type: ApplicationFiled: June 18, 2003Publication date: October 27, 2005Applicant: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Andreas Stohr, Ingo Klopp, Juan Gomez
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Publication number: 20050090609Abstract: Pigment granules having an average particle size from 50 to 5000 ?m and a BET surface area ?15 m2/g, including as essential constituents (A) from 60 to 90% by weight of at least one pigment and (B) from 10 to 40% by weight of at least one nonionic surface-active additive based on polyethers, are prepared and used for pigmenting macromolecular organic and inorganic materials.Type: ApplicationFiled: January 22, 2003Publication date: April 28, 2005Inventors: Hansulrich Reisacher, Juan Gonzalez Gomez
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Publication number: 20050080171Abstract: Pigment preparations including as essential constituents (A) from 60 to 90% by weight of at least one pigment, (B) from 10 to 40% by weight of at least one nonionic surface-active additive based on polyethers, and (C) from 0.1 to 10% by weight of at least one anionic surface-active additive based on sulfonates, sulfates, phoshonates or phosphates, the sum total of the weight percentages not exceeding 100% by weight, are prepared and used for pigmenting macromoleular organic and inorganic materials.Type: ApplicationFiled: January 30, 2003Publication date: April 14, 2005Applicant: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Juan Gomez
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Patent number: 6428615Abstract: Pigment preparations including as essential blending components A) an inorganic pigment from the group of the bismuth vanadate pigments and rutile pigments and B) a phosphate, are produced and used for coloring polymeric materials.Type: GrantFiled: June 19, 2000Date of Patent: August 6, 2002Assignee: BASF AktiengesellschaftInventors: Hansulrich Reisacher, Oliver Seeger