Patents by Inventor Dieter Böckh

Dieter Böckh 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: 6908490
    Abstract: The invention relates to the use of cationically-modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent, and cleaning products. The surface of said polymers is cationically modified by means of a coating of cationic polymers and the particle size of said polymers ranges from 10 nm to 100 ?m.
    Type: Grant
    Filed: June 2, 2001
    Date of Patent: June 21, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Ralf Nörenberg, Sören Hildebrandt, Bernhard Mohr, Holger Schöpke, Reinhold J. Leyrer, Jürgen Huff
  • Patent number: 6849591
    Abstract: A description is given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material and a capsule shell of an addition polymer containing in copolymerized form at least 1% by weight of cationogenic monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is acid-hydrolyzable. A description is further given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material, which comprises at least one fragrance or perfume, and a shell of an addition polymer containing in copolymerized form at least 1% by weight of anionogenic monoethylenically unsaturated monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is base-hydrolyzable. The microcapsule formulations are employed in laundry detergents or cleaning products.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: February 1, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Ekkehard Jahns, Werner Bertleff, Peter Neumann
  • Publication number: 20040250354
    Abstract: A process for the soil release treatment of surfaces of textile and nontextile materials, in which cationically modified hydrophilic nanoparticles based on uncrosslinked polymers of
    Type: Application
    Filed: December 15, 2003
    Publication date: December 16, 2004
    Inventors: Christoph Hamers, Dieter Boeckh, Kati Schmidt
  • Publication number: 20040171515
    Abstract: A process for the soil release treatment of surfaces of textile and nontextile materials, in which cationically modified hydrophilic nanoparticles based on crosslinked polymers of
    Type: Application
    Filed: December 15, 2003
    Publication date: September 2, 2004
    Inventors: Christoph Hamers, Dieter Boeckh, Kati Schmidt
  • Patent number: 6777530
    Abstract: The invention relates to the use of crosslinked nitrogenous compounds which are soluble or dispersible in water and are obtainable by crosslinking of (a) compounds containing at least three NH groups with (b) at least bifunctional crosslinkers which react with NH groups, in detergents and cleaners, especially soil release agents. Compounds (a) are preferably selected from the group consisting of oligo- and polyamines, polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with (poly)ethyleneimine, and mixtures thereof.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: August 17, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Hubert Meixner, Ulrich Steuerle, Jürgen Decker, Wolfgang Paulus, Dieter Boeckh, Jürgen Alfred Lux, Beate Ehle
  • Patent number: 6777527
    Abstract: Alkoxylated, condensed basic amino acid-containing polymers comprising the addition products of alkylene oxides with homocondensates of basic amino acids, condensates of mixtures of two or more basic amino acids and cocondensates of basic amino acids and cocondensable compounds, and a process for the production of alkoxylated, condensed basic amino acid-containing polymers which comprises reacting homocondensates of basic amino acids, condensates of mixtures of two or more basic amino acids and cocondensates of basic amino acids and cocondensable compounds with at least one alkylene oxide selected from the group consisting of C2- and C30-alkylene oxides and styrene oxide.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: August 17, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Mohr, Dieter Boeckh, Oliver Borzyk
  • Publication number: 20040110648
    Abstract: Perfume polymeric particles, polymeric particles having affinities for certain perfume raw materials, compositions containing them and methods for making the same are provided.
    Type: Application
    Filed: October 28, 2003
    Publication date: June 10, 2004
    Inventors: Glenn Thomas Jordan, Bernard William Kluesener, Mark Robert Sivik, Vicente Santamarina, Robert Richard Dykstra, Natalia N.L. Lebedev, Lois Sara Gallon, Ellen Schmidt Baker, Patrick Amrhein, Dieter Boeckh, Stefan Frenzel, Ekkehard Jahns, Volker Schwendemann
  • Patent number: 6740633
    Abstract: Polyelectrolyte complexes of cationic and anionic polymers which consist of (a) cationic condensates of (i) at least one amine and (ii) a crosslinking agent from the group consisting of epihalohydrins, bishalohydrins of diols, bishalohydrins of polyalkylene glycols, bishalohydrins of polytetrahydrofurans, alkylene dihalides, alkylene trihalides, bisepoxides, trisepoxides, tetraepoxides and/or mixtures of said compounds, and/or quaternized cationic condensates of (i) and (ii), and (b) anionic compounds containing at least three anionic groups and have a charge ratio between anionic and cationic polymers of from 0.01 to 20, and a process for the preparation of the polylectrolyte complexes by mixing the cationic condensates (a) with anionic compounds (b).
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: May 25, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Ralf Nörenberg, Sören Hildebrandt, Michael Kluge, Dieter Boeckh
  • Publication number: 20040077517
    Abstract: Use of cationically modified, particulate, hydrophobic polymers, the surface of which has been cationically modified by coating with polyvalent metal ions and/or cationic surfactants, and the particle size of which is 10 nm to 100 &mgr;m, as additive to rinse compositions, care compositions, detergents and cleaners, and also rinse compositions, care compositions, detergents and cleaners which comprise the cationically modified, particulate, hydrophobic polymers.
    Type: Application
    Filed: December 4, 2002
    Publication date: April 22, 2004
    Inventors: Dieter Boeckh, Ralf Nrenberg, J?uuml;rgen Detering, Werner Bertleff, Holger Schpke, Reinhold J Leyrer, J?uuml;rgen Huff
  • Patent number: 6703523
    Abstract: A zwitterionic polyetherpolyamine comprising a linear or branched polyetherpolyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a molecular weight of from 100 to 800, at least one tertiary amine end group of the polyetherpolyamine backbone contains two groups having the formula wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group, with the proviso that in formula II one X may also be hydrogen and M is hydrogen, alkali metal or ammonium, or contains one group of formula I or II and one group selected from radicals consisting of C1- to C22-alkyl and C7- to c22-aralkyl, the meaning of A and n is the same as in formula I or II, said zwitterionic polyetherpolyamine having a molecular weight up to 9,000 and optionally containing up to 100% of the nitrogen atoms quaternized, and a process for the production of zwitterionic polyetherpolyamines by
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 9, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nörenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
  • Publication number: 20040025262
    Abstract: A method of treating a surface of a textile or nontextile material which comprises applying a reactive modified particulate polymer having a particle size from 10 nm to 100 &mgr;m from an aqueous dispersion to the surface of said material and drying said material.
    Type: Application
    Filed: June 4, 2003
    Publication date: February 12, 2004
    Inventors: Christoph Hamers, Dieter Boeckh, Jurgen Detering, Bernhard Schlarb
  • Patent number: 6673890
    Abstract: A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8-C16-alkylene, C5-C15-cyloalkylene, wherein in formula (IV) R═C1- to C22-alkyl or C7-C22-aralkyl and n=3 to 6, at least one tertiary amine end group of the polyamine backbone contains two groups having formula (V) or (VI), wherein A means an ethylene oxide unit, a propylene oxide unit, a unit of butylene oxides and a tetrahydrofuran unit, n is a number of from 1 to 50, X is an anionic group such as —SO3M, with the proviso that in formula (VI) one X may also be hydrogen and M is hydrogen, alkai metal or ammonium, or contains one group of formula (V) or (VI) and one group selected from radicals consisting of formula (VII), C1- to C22-alkyl and C7-C22-aralkyl the meaning of A and n is the same as in formula (V) or (VI), said zwitterionic polyetherpolyamine having a
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: January 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Oliver Borzyk, Michael Ehle, Ralf Nöerenberg, Eugene P. Gosselink, Jeffrey S. DuPont, Robert H. Rohrbaugh, Kenneth N. Price, Randall S. Deinhammer
  • Publication number: 20030195135
    Abstract: Use of cationically modified, particulate, hydrophobic polymers, the surface of which has been cationically modified by coating with cationic polymers, and the particle size of which is 10 nm to 100 &mgr;m, as additive to rinse, cleaning and impregnation compositions for hard surfaces, and rinse, cleaning and impregnation compositions which comprise the cationically modified, particulate, hydrophobic polymers.
    Type: Application
    Filed: December 4, 2002
    Publication date: October 16, 2003
    Inventors: Dieter Boeckh, Ralf Nrenberg, S?ouml;ren Hildebrandt, Bernhard Mohr, Holger Schpke, Reinhold J Leyrer, J?uuml;rgen Huff
  • Publication number: 20030171246
    Abstract: The invention relates to the use of cationically-modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent, and cleaning products. The surface of said polymers is cationically modified by means of a coating of cationic polymers and the particle size of said polymers ranges from 10 nm to 100 &mgr;m.
    Type: Application
    Filed: December 3, 2002
    Publication date: September 11, 2003
    Inventors: Dieter Boeckh, Ralf Norenberg, Soren Hildebrandt, Bernhard Mohr, Holger Schopke, Reinhold J. Leyrer, Jurgen Huff
  • Publication number: 20030139320
    Abstract: Laundry articles comprise a water-insoluble substrate and a particulate soil absorber comprising a crosslinked polyamide including units having a nucleophilic group. The particulate soil absorber is adhered to the water-insoluble substrate and is effective for inhibiting transfer or redeposition of particulate soil to items in a wash solution. Methods for making such articles comprise adhering a particulate soil absorber comprising a crosslinked polyamide including units having a nucleophilic group to the water-insoluble substrate.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 24, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Kemal V. Catalan, Nicholas David Vetter, Rajan Keshav Panandiker, Yousef Georges Aouad, Dieter Boeckh, Stefan Frenzel, Cordula Mock-Knoblauch
  • Publication number: 20030125222
    Abstract: Described are microcapsule formulations comprising microcapsules having a core of a hydrophobic material, which encloses at least one fragrance or perfume, and a capsule shell which is obtainable by either
    Type: Application
    Filed: November 8, 2002
    Publication date: July 3, 2003
    Inventors: Ekkehard Jahns, Dieter Boeckh, Werner Bertleff, Peter Neumann
  • Patent number: 6573228
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising a fabric enhancement system, said fabric enhancement system comprising one or more modified polyamine compounds.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 3, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Patent number: 6566323
    Abstract: The present invention relates to laundry detergent compositions which can optionally comprise bleach, said compositions comprising from about 0.01% to about 10% by weight, of a polyalkyleneimine. These detergent compositions provide fabric appearance benefits inter alia mitigation of fabric damage via bleaching agents.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 20, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang
  • Publication number: 20030078185
    Abstract: Polyelectrolyte complexes of cationic and anionic polymers which consist of
    Type: Application
    Filed: November 6, 2002
    Publication date: April 24, 2003
    Inventors: Ralf Norenberg, Soren Hildebrandt, Michael Kluge, Dieter Boeckh
  • Patent number: 6551986
    Abstract: The present invention relates to fabric enhancement compositions which provide reduced fabric abrasion damage. The compositions of the present invention comprise from about 0.01% by weight, of a fabric enhancement system, a softening active, and the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Janet Sue Littig, Dieter Boeckh, Oliver Borzyk, Michael Ehle, Frederick Anthony Hartman, John Cort Severns, Shulin Zhang