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).

  • Patent number: 11220602
    Abstract: 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: Grant
    Filed: August 16, 2016
    Date of Patent: January 11, 2022
    Assignee: BASF SE
    Inventors: Hansulrich Reisacher, Uwe Mauthe
  • Patent number: 10557053
    Abstract: 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: Grant
    Filed: August 16, 2016
    Date of Patent: February 11, 2020
    Assignee: BASF SE
    Inventors: Hansulrich Reisacher, Uwe Mauthe, Steffen Onclin
  • Publication number: 20190031904
    Abstract: 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: Application
    Filed: January 20, 2017
    Publication date: January 31, 2019
    Applicant: BASF SE
    Inventors: Hansulrich REISACHER, Nilanjan CHAKRABARTI, Steffen ONCLIN, Uwe MAUTHE
  • Publication number: 20180244925
    Abstract: 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: Application
    Filed: August 16, 2016
    Publication date: August 30, 2018
    Applicant: BASF SE
    Inventors: Hansulrich REISACHER, Uwe MAUTHE
  • Publication number: 20180223121
    Abstract: 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: Application
    Filed: August 16, 2016
    Publication date: August 9, 2018
    Applicant: BASF SE
    Inventors: Hansulrich REISACHER, Uwe MAUTHE, Steffen ONCLIN
  • Publication number: 20150274977
    Abstract: 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: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Applicant: BASF SE
    Inventors: Hansulrich REISACHER, Uwe Mauthe, Gerhard Wagenblast
  • Patent number: 8124672
    Abstract: 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: Grant
    Filed: November 11, 2003
    Date of Patent: February 28, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Ingo Klopp, Stephan Hueffer, Matthias Klueglein
  • Publication number: 20080190319
    Abstract: 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: Application
    Filed: July 14, 2006
    Publication date: August 14, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Uwe Mauthe, Gerhard Wagenblast
  • Patent number: 7384473
    Abstract: 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: Grant
    Filed: June 18, 2003
    Date of Patent: June 10, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Andreas Stohr, Ingo Klopp, Juan Antonio Gonzalez Gomez
  • Patent number: 7318864
    Abstract: 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: Grant
    Filed: January 30, 2003
    Date of Patent: January 15, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Juan Antonio Gonzalez Gomez
  • Patent number: 7198667
    Abstract: 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: Grant
    Filed: November 28, 2003
    Date of Patent: April 3, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Ingo Klopp, Juan Antonio Gonzalez Gomez, Uwe Mauthe, Hansulrich Reisacher, Andreas Stohr
  • Patent number: 7198668
    Abstract: 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: Grant
    Filed: January 22, 2003
    Date of Patent: April 3, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Juan Antonio Gonzalez Gomez
  • Patent number: 7172653
    Abstract: 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: Grant
    Filed: September 12, 2003
    Date of Patent: February 6, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Michael Kluge
  • Publication number: 20060112852
    Abstract: 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: Application
    Filed: November 28, 2003
    Publication date: June 1, 2006
    Applicant: BASF Aktiengesellschaft
    Inventors: Ingo Klopp, Juan Antonio Gomez, Uwe Mauthe, Hansulrich Reisacher, Andreas Stohr
  • Publication number: 20060000392
    Abstract: 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: Application
    Filed: November 11, 2003
    Publication date: January 5, 2006
    Applicant: BASF Akitiengesellschaft
    Inventors: Hansulrich Reisacher, Ingo Klopp, Stephan Huffer, Matthias Kluglein
  • Publication number: 20050261405
    Abstract: 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: Application
    Filed: September 12, 2003
    Publication date: November 24, 2005
    Applicant: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Michael Kluge
  • Publication number: 20050235876
    Abstract: 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: Application
    Filed: June 18, 2003
    Publication date: October 27, 2005
    Applicant: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Andreas Stohr, Ingo Klopp, Juan Gomez
  • Publication number: 20050090609
    Abstract: 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: Application
    Filed: January 22, 2003
    Publication date: April 28, 2005
    Inventors: Hansulrich Reisacher, Juan Gonzalez Gomez
  • Publication number: 20050080171
    Abstract: 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: Application
    Filed: January 30, 2003
    Publication date: April 14, 2005
    Applicant: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Juan Gomez
  • Patent number: 6428615
    Abstract: 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: Grant
    Filed: June 19, 2000
    Date of Patent: August 6, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Hansulrich Reisacher, Oliver Seeger