Patents by Inventor Karl-Heinz Stachulla

Karl-Heinz Stachulla 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).

  • Modified filler particles and silicone compositions comprising the same
    Patent number: 11814484
    Abstract: Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: November 14, 2023
    Inventors: Thorsten Felder, Monika Friedrichs, Gunnar Hoffmüller, Abirami Srikanth, Douglas Dukes, Sumi Dinkar, Roland Wagner, Karl Heinz Stachulla
  • MODIFIED FILLER PARTICLES AND SILICONE COMPOSITIONS COMPRISING THE SAME
    Publication number: 20220002492
    Abstract: Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.
    Type: Application
    Filed: May 24, 2021
    Publication date: January 6, 2022
    Inventors: Thorsten Felder, Monika Friedrichs, Gunnar Hoffmüller, Abirami Srikanth, Douglas Dukes, Sumi Dinkar, Roland Wagner, Karl Heinz Stachulla
  • Aqueous compositions for the treatment of hair
    Patent number: 11179312
    Abstract: The invention relates to aqueous compositions for hair treatment, comprising polyorganosiloxanes A) or organic compounds B) having certain functional groups, in particular aldehyde and unsaturated dicarboxylic acid moieties, hair treatment or hair care compositions comprising the aqueous compositions, a process for the treatment of hair which comprises the steps of providing the aqueous compositions and applying said aqueous compositions to the hair, and the use of the aqueous compositions for the treatment of hair.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: November 23, 2021
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kunshan Sun, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Roland Wagner
  • Modified filler particles and silicone compositions comprising the same
    Patent number: 11015024
    Abstract: Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: May 25, 2021
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Thorsten Felder, Monika Friedrichs, Gunnar Hoffmüller, Abirami Srikanth, Douglas Dukes, Sumi Dinkar, Roland Wagner, Karl Heinz Stachulla
  • Silicone compounds and compositions thereof for the treatment of amino acid based substrates
    Patent number: 10266656
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: April 23, 2019
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof
    Patent number: 10160834
    Abstract: The present invention provides a polyorganosiloxane compound having a low viscosity, a process for the manufacture of such polyorganosiloxane compounds, polyorganosiloxane compositions comprising said polyorganosiloxane compound and another polyorganosiloxane compound which is different from the polyorganosiloxane compound, aqueous emulsions comprising the polyorganosiloxane compound, and a method of surface treatment using the polyorganosiloxane compound.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: December 25, 2018
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Katharina Streicher, Christian Wenske
  • MODIFIED FILLER PARTICLES AND SILICONE COMPOSITIONS COMPRISING THE SAME
    Publication number: 20180208718
    Abstract: Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 26, 2018
    Inventors: Thorsten FELDER, Monika FRIEDRICHS, Gunnar HOFFMÜLLER, Abirami SRIKANTH, Douglas DUKES, Sumi DINKAR, Roland WAGNER, Karl Heinz STACHULLA
  • Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials
    Patent number: 9931760
    Abstract: The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 3, 2018
    Assignee: Momentive Performance Materials GmbH
    Inventors: Johannes Gerardus Petrus Delis, Egbert Klaassen, Jörg-Walter Hermann, Holger Militz, Carsten Mai, Malte Pries, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla, Karl-Heinz Käsler, Gunnar Hoffmüller
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF
    Publication number: 20180016397
    Abstract: The present invention provides a polyorganosiloxane compound having a low viscosity, a process for the manufacture of such polyorganosiloxane compounds, polyorganosiloxane compositions comprising said polyorganosiloxane compound and another polyorganosiloxane compound which is different from the polyorganosiloxane compound, aqueous emulsions comprising the polyorganosiloxane compound, and a method of surface treatment using the polyorganosiloxane compound.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 18, 2018
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Katharina Streicher, Christian Wenske
  • Silicone Compounds And Compositions Thereof For The Treatment Of Amino Acid Based Substrates
    Publication number: 20170291994
    Abstract: Organofunctional polyorganosiloxanes, their use in cosmetic compositions, method for treating amino acid based substrates with organofunctional polyorganosiloxanes, compositions comprising the organofunctional polyorganosiloxanes useful for hair straightening and shaping as well as hair coloration and hair color retention.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 12, 2017
    Inventors: Roland Wagner, Anne Dussaud, Karl-Heinz Stachulla, Christian Wenske, Katharina Streicher, Martin Moeller, Andrea Koerner, Barbara Dittrich, Robin Heedfeld, Crisan Popescu, Helmut Keul, Xiaomin Zhu, Mériem Er-Rafik, Kunshan Sun
  • Functionalized Polyorganosiloxanes Or Silanes For The Treatment Of Lignocellulosic Materials
    Publication number: 20170022390
    Abstract: The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.
    Type: Application
    Filed: February 22, 2016
    Publication date: January 26, 2017
    Inventors: Johannes Gerardus Petrus Delis, Egbert Klaassen, Jörg-Walter Hermann, Holger Militz, Carsten Mai, Malte Pries, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla, Karl-Heinz Käsler, Gunnar Hoffmüller
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof (II)
    Patent number: 9512275
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal group, selected from the groups consisting of: c1) at least one terminal mono functional polyorganosiloxane group, c2) at least one terminal ester group, and c3) at least one terminal alkyl-terminated poly ether group, compositions thereof, aqueous emulsions thereof, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: December 6, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof
    Patent number: 9428616
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: August 30, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof
    Patent number: 9399011
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 26, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales
  • Preparation of isocyanato silanes
    Patent number: 9309271
    Abstract: A process for the preparation of alkoxysilyl group-containing isocyanate compounds which includes the step of reacting carbonyl chloride ClC(?O)Cl with an alkoxysilyl group-containing amine in the presence of a high boiling point base, and optionally in the presence of an inert organic solvent, in order to minimize by product production and to simplify product purification, is disclosed.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 12, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Tiberiu L. Simandan, Roland Wagner, Holger J. Glatzer, Karl-Heinz Sockel, Karl-Heinz Stachulla, Christian Wenske
  • Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials
    Patent number: 9308668
    Abstract: The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 12, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Johannes Gerardus Petrus Delis, Egbert Klaassen, Jörg-Walter Hermann, Holger Militz, Carsten Mai, Malte Pries, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla, Karl-Heinz Käsler, Gunnar Hoffmüller
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF (II)
    Publication number: 20150299400
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 26, 2013
    Publication date: October 22, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • PREPARATION OF ISOCYANATO SILANES
    Publication number: 20150133682
    Abstract: A process for the preparation of alkoxysilyl group-containing isocyanate compounds which includes the step of reacting carbonyl chloride ClC(?O)Cl with an alkoxysilyl group-containing amine in the presence of a high boiling point base, and optionally in the presence of an inert organic solvent, in order to minimize by product production and to simplify product purification, is disclosed.
    Type: Application
    Filed: May 28, 2013
    Publication date: May 14, 2015
    Inventors: Tiberiu L. Simandan, Roland Wagner, Holger J. Glatzer, Kerl-Heinz Sockel, Karl-Heinz Stachulla, Christian Wenske
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF (II)
    Publication number: 20150056155
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal group, selected from the groups consisting of: c1) at least one terminal mono functional polyorganosiloxane group, c2) at least one terminal ester group, and c3) at least one terminal alkyl-terminated poly ether group, compositions thereof, aqueous emulsions thereof, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 26, 2013
    Publication date: February 26, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF
    Publication number: 20150037273
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 5, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales