Patents by Inventor Heinz-Günther Schulte

Heinz-Günther Schulte 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).

  • Publication number: 20200231835
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 23, 2020
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Patent number: 10533108
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coatings from an aqueous polymer or latex dispersion.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: January 14, 2020
    Assignee: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Publication number: 20170015846
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coatings from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: August 5, 2016
    Publication date: January 19, 2017
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Patent number: 8758790
    Abstract: The invention provides microcapsules having an average diameter of 0.1 to 25 ?m, obtained by a process (a) or (b), wherein, (a1) preparing an aqueous emulsion comprising actives and optionally oil components and/or emulsifiers; (a2) treating the emulsifier with an aqueous solution of anionic polymers to form a matrix; (a3) contacting the matrix with an aqueous solution of cationic polymers to form a capsule and optionally (a4) separating the aqueous phase from the capsules, or (b1) preparing an aqueous emulsion containing actives and optionally oil components and/or emulsifiers; (b2) treating the aqueous emulsion with an aqueous solution of cationic polymers to form a matrix; (b3) contacting the matrix with an aqueous solution of an anionic polymer to form a capsule and optionally (b4) separating the aqueous phase from the capsule. The microcapsules are useful in paint and lacquer formulations.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: June 24, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Josep-Lluis Viladot Petit, Elisabet Graupera, Otilia Par, Heinz-Guenther Schulte, Andres Ortuno
  • Patent number: 7893116
    Abstract: A defoamer composition for water-dilutable paint systems includes one or more glycerides; one or more aliphatic hydrocarbons; and one or more addition products of ethylene oxide (EO) and/or propylene oxide (PO) onto C8-24 fatty alcohols.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: February 22, 2011
    Assignee: Cognis IP Management GmbH
    Inventors: Hermann-Josef Puetz, Markus Dierker, Heinz-Guenther Schulte
  • Publication number: 20100126384
    Abstract: Esters of general formula R1—COOR2, where R1=9 to 23 C alkyl and R2=methyl, ethyl, n-propyl or i-propyl are suitable as coalescing agents, in particular for the production of all types of coating from an aqueous polymer or latex dispersion.
    Type: Application
    Filed: April 24, 2008
    Publication date: May 27, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Peter Bene, Harald Frommelius, Heinz-Günther Schulte, Annemarie Meinhold, Edda Bergmann
  • Publication number: 20080021117
    Abstract: A defoamer composition for water-dilutable paint systems includes one or more glycerides; one or more aliphatic hydrocarbons; and one or more addition products of ethylene oxide (EO) and/or propylene oxide (PO) onto C8-24 fatty alcohols.
    Type: Application
    Filed: April 12, 2005
    Publication date: January 24, 2008
    Inventors: Hermann-Josef Puetz, Maukus Dierker, Heinz-Guenther Schulte
  • Publication number: 20070202139
    Abstract: The invention provides microcapsules having an average diameter of 0.1 to 25 ?m, obtained by a process (a) or (b), wherein, (a1) preparing an aqueous emulsion comprising actives and optionally oil components and/or emulsifiers; (a2) treating the emulsifier with an aqueous solution of anionic polymers to form a matrix; (a3) contacting the matrix with an aqueous solution of cationic polymers to form a capsule and optionally (a4) separating the aqueous phase from the capsules, or (b1) preparing an aqueous emulsion containing actives and optionally oil components and/or emulsifiers; (b2) treating the aqueous emulsion with an aqueous solution of cationic polymers to form a matrix; (b3) contacting the matrix with an aqueous solution of an anionic polymer to form a capsule and optionally (b4) separating the aqueous phase from the capsule. The microcapsules are useful in paint and lacquer formulations.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 30, 2007
    Inventors: Joaquin Bigorra Llosas, Josep-Lluis Viladot Petit, Elisabet Graupera, Otilia Par, Heinz-Guenther Schulte, Andres Ortuno
  • Publication number: 20070014746
    Abstract: An emulsion comprising polymers and method for making same is provided. The polymers consist of the following monomers: (a) 20 to 55% by weight acrylic and/or methacrylic acid; (b) 40 to 80% by weight C1-C4 alkyl (meth)acrylates; (c) 1 to 40% by weight of a maleic acid ester according to general formula (I) R2OOC—CH?CH—COO(CH2CH2O)nR1??(I) wherein R1 represents a linear or branched alkyl, aryl or alkaryl radical having 8 to 22 carbon atoms, R2 represents hydrogen or (CH2CH2O)nR1 and n represents a number between 2 and 150, (d) 0 to 15% by weight of aralphatic compounds having at least one double bond in the aliphatic side chain; and (e) 0 to 1% by weight polyethylenic unsaturated cross-linking monomers, wherein the amounts of components (a) to (e) total 100% by weight.
    Type: Application
    Filed: May 11, 2006
    Publication date: January 18, 2007
    Inventors: Joaquin Bigorra Llosas, Maria Escoda, Otilia Par, Heinz-Guenther Schulte, Elisabet Graupera
  • Publication number: 20050017219
    Abstract: Dispersant compositions are described which contain: (a) a carrier medium comprising a ternary mixture of diisobutyl esters of succinic acid, glutaric acid and adipic acid, the carrier medium present in an amount of from 10 to 80% by weight based on the composition; and (b) one or more polyurethane dispersants present in an amount of from 20 to 90% by weight based on the composition.
    Type: Application
    Filed: September 27, 2002
    Publication date: January 27, 2005
    Inventors: Ludwig Schieferstein, Heinz-Guenther Schulte, Manfred Gorzinski, Christina Hirsch
  • Publication number: 20040254278
    Abstract: A castable composition containing: (a) from about 10 to 80% by weight of a carrier medium containing an ester of a C8-22 fatty acid and a mono- and/or polyhydric alcohol; and (b) from about 20 to 90% by weight of a polyacrylate, and wherein the composition is liquid and pourable at a temperature of about 25° C. and has a VOC content of less than about 0.
    Type: Application
    Filed: May 6, 2004
    Publication date: December 16, 2004
    Inventors: Ludwig Schieferstein, Manfre Gorzinski, Harald Frommelius, Sonja Budtke, Heinz-Guenther Schulte
  • Patent number: 6312513
    Abstract: Pigment concentrates comprising a pigment, a liquid carrier medium and a dimerdiolalkoxylate, wherein a dimer portion of the dimerdiolalkoxylate comprises from about 36 to about 44 carbon atoms, and wherein the at least one dimerdiolalkoxylate has from about 1 to about 200 moles of alkylene oxide per mole of dimerdiol, are described in conjunction with methods of preparing the same.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Rainer Hoefer, Heinz-Guenther Schulte, Hans-Christian Raths, Harald Frommelius, Stefan Gollnick, Ulrich Pegelow
  • Patent number: 6312514
    Abstract: Pigment concentrates comprising a pigment, a liquid carrier medium and a diol alkoxylate of the general formulae (I), (II) and/or (III) are described in conjunction with methods of preparing the same.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: November 6, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Heinz-Guenther Schulte, Rainer Hoefer, Hans-Christian Raths, Harald Frommelius, Stefan Gollnick
  • Patent number: 6277190
    Abstract: Mortars and plasters containing additives which are alcohols having from 8 to 72 carbon atoms adsorbed on solid supports, and processes for the preparation of the additives.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: August 21, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Heinz-Guenther Schulte, Wolfgang Gress, Ralf Neumann, Sarantis Moustakas
  • Patent number: 6146512
    Abstract: A process for controlling foam in a water-based electrophoretic coating bath for coating an electrically conductive substrate wherein the bath contains at least one cathodically depositable synthetic resin by adding to the bath a polyalkylene oxide compound whose oxyalkyl groups contain 2 to 4 carbon atoms and the terminal OH groups are esterified with a carboxylic acid or etherified with an allyl or methyl aryl group and has a solubility of more than 50 parts by weight in 100 parts by weight of water at 25.degree. C.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: November 14, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Hoefer, Heinz-Guenther Schulte, Harald Frommelius
  • Patent number: 5997944
    Abstract: The invention is a method for improving the flow of particulate lacquer powders when the lacquer powders are coated on a substrate and the substrate heated to fuse the lacquer particles to provide a finished lacquer surface on the substrate. The flow control agent is an oxazine, oxazoline, oligoxazine or oligoxazoline and salts of the compounds with protonic acids. The flow control agents when included in power lacquer formulations improve the flow of the lacquer when the powder lacquer coated substrate is heated to fuse the coating.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: December 7, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Heinz-Guenther Schulte, Paul Birnbrich, Harald Frommelius
  • Patent number: 5959013
    Abstract: An aqueous thickener composition containing an organic water-dispersible or water-soluble polymeric thickener and a viscosity reducer comprising a compound corresponding to formula (1):R.sup.1 --O--(R.sup.2 --O).sub.n --H (1)in whichR.sup.1 is an aliphatic hydrocarbon radical containing 8 carbon atoms,R.sup.2 represents an alkylene radical containing 2 to 4 carbon atoms, andn is an integer of 3 to 7.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: September 28, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Joachim Conradi, Wolfgang Gress, Ralf Neumann, Ludwig Schieferstein, Heinz-Guenther Schulte
  • Patent number: 5807502
    Abstract: An aqueous fatty alcohol dispersion containing:(a) 5% to 40% by weight of a Cl.sub.10 -C.sub.28 fatty alcohol;(b) 0.5% to 5% by weight of anionic interfacially active compounds;(c) 0.5% to 5% by weight of nonionic interfacially active compounds comprising the reaction products of ethylene oxide with alkane-1,2-diols containing 6 to 18 carbon atoms, and(d) the balance, water. The dispersion is useful as an antifoam agent.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: September 15, 1998
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Horst-Werner Wollenweber, Rainer Hoefer, Heinz-Guenther Schulte
  • Patent number: 5725815
    Abstract: The process of controlling foam in a foam-generating system by adding to the system a foam-inhibiting effective amount of a block copolymer containing alkylene oxide units obtained by reacting a homopolymer or copolymer of alkylene oxides with a diisocyanate or a dicarboxylic acid derivative containing 2 to 44 carbon atoms.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: March 10, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Horst-Werner Wollenweber, Thomas Moeller, Hans-Juergen Sladek, Heinz-Guenther Schulte, Wolfgang Gress, Ulrich Eicken, Herbert Fischer, Christian De Haut
  • Patent number: 5614062
    Abstract: A process for controlling the deposition of stickies from paper stock suspensions in papermaking involving the steps of: (a) providing a paper stock suspension containing stickies; and (b) contacting the stickies in the paper stock suspension with a native starch.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: March 25, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Heinz-Guenther Schulte, Klaus Hornfeck, Dieter Kaps