Patents by Inventor Thomas Feller

Thomas Feller 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: 20110318279
    Abstract: The invention relates to novel masticatory masses for oral hygiene, made from foamed synthetic polymers, a method for production and use thereof.
    Type: Application
    Filed: April 12, 2007
    Publication date: December 29, 2011
    Applicant: BAYERMATERIALSECIENCE AG
    Inventors: Meike Niesten, Steffen Hofacker, Thorsten Rische, Sebastian Dörr, Thomas Feller, Thomas Michaelis
  • Publication number: 20110288204
    Abstract: The present invention relates to aqueous polyurethane urea dispersions having integral functional groups and coating agents produced therefrom, to a method for the production thereof, and to the use thereof for producing coating agents.
    Type: Application
    Filed: February 10, 2010
    Publication date: November 24, 2011
    Applicant: BAYER MATERIAL SCIENCE AG
    Inventors: Hans Georg Grablowitz, Thomas Feller, Thomas Michaelis
  • Publication number: 20110281998
    Abstract: The invention relates to new, hydrolysis-stable, aqueous polyurethane-polyurea dispersions based on polycarbonate-polyols, to a process for preparing them and to their use in coating materials.
    Type: Application
    Filed: May 27, 2009
    Publication date: November 17, 2011
    Applicants: BAYER MATERIALSCIENCE AG, BAYER MATERIAL SCIENCE LLC
    Inventors: Lyubov Gindin, Peter Schmitt, Ronald Konitsney, William Corso, Thorsten Rische, Thomas Feller, Thomas Michaelis
  • Patent number: 8048954
    Abstract: The present invention relates to aqueous non-ionically hydrophilised binding-agent dispersions based on polyurethane ureas with terminal polyethylene-oxide groups, to the preparation thereof, and to the use thereof for producing coatings.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: November 1, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Juergen Meixner, Karin Naujoks, Holger Casselmann
  • Patent number: 7972982
    Abstract: The invention relates to a method for coating sheet-form textile materials, in which there is applied to a sheet-form textile material an aqueous dispersion containing anionically modified polyurethane ureas comprising (A) aromatic diisocyanate, (B) polyether polyol having a mean molecular weight greater than 1500, (C) at least one compound containing from 1 to 2 isocyanate-reactive groups and at least one ionogenic group, (D) polyamine having a mean molecular weight of at least 32, and (E) water, wherein the mean total functionality of the isocyanate-reactive compounds B to D is from 1.85 to 2.2, the molar ratio of the isocyanate groups of component A to the isocyanate-reactive groups of components B to D is greater than 1, and the polyurethane ureas have a content of from 800 to 1500 mmol of urethane groups/kg of anionically modified polyurethane urea and a content of from 800 to 1800 mmol of urethane plus urea groups/kg of anionically modified polyurethane urea.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: July 5, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Hans-Peter Klee, Juergen Urban, Eva Urban, legal representative, Anne Urban, legal representative, Holger Casselmann, Alfred Zastrow, Thomas Michaelis
  • Publication number: 20110038808
    Abstract: Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Steffen Hofacker, Thomas Feller, Thomas Michaelis, Sebastian Doerr, Dirk Schwannecke, Meike Niesten, Thorsten Rische
  • Publication number: 20100009582
    Abstract: The present invention relates to polyurethane ureas dissolved in organic solvents, which may be used as an adhesive coat for the coating of textiles.
    Type: Application
    Filed: July 9, 2009
    Publication date: January 14, 2010
    Applicant: Bayer MaterialScience AG
    Inventors: Jüergen Köcher, Thorsten Rische, Juergen Urban, Eva Urban, Anne Urban, Holger Casselmann, Thomas Feller
  • Publication number: 20090239431
    Abstract: The invention relates to a method for coating sheet-form textile materials, in which there is applied to a sheet-form textile material an aqueous dispersion containing anionically modified polyurethane ureas comprising (A) aromatic diisocyanate, (B) polyether polyol having a mean molecular weight greater than 1500, (C) at least one compound containing from 1 to 2 isocyanate-reactive groups and at least one ionogenic group, (D) polyamine having a mean molecular weight of at least 32, and (E) water, wherein the mean total functionality of the isocyanate-reactive compounds B to D is from 1.85 to 2.2, the molar ratio of the isocyanate groups of component A to the isocyanate-reactive groups of components B to D is greater than 1, and the polyurethane ureas have a content of from 800 to 1500 mmol of urethane groups/kg of anionically modified polyurethane urea and a content of from 800 to 1800 mmol of urethane plus urea groups/kg of anionically modified polyurethane urea.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 24, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Hans-Peter Klee, Juergen Urban, Holger Casselmann, Alfred Zastrow, Thomas Michaelis, Eva Urban, Anne Urban
  • Publication number: 20090214651
    Abstract: The invention relates to a process for producing polyurethane foams, by frothing and drying specific polyurethane dispersions.
    Type: Application
    Filed: October 2, 2008
    Publication date: August 27, 2009
    Applicant: BAYER INNOVATION GMBH
    Inventors: Burkhard FUGMANN, Melita Dietze, Michael Mager, Thorsten Rische, Sebastian Dorr, Thomas Feller, Michael Heckes, Jan Schonberger
  • Publication number: 20090124764
    Abstract: The present invention relates to aqueous non-ionically hydrophilised binding-agent dispersions based on polyurethane ureas with terminal polyethylene-oxide groups, to the preparation thereof, and to the use thereof for producing coatings.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 14, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Juergen Meixner, Karin Naujoks, Holger Casselmann
  • Publication number: 20090099082
    Abstract: The invention relates to a process for producing polyurethane foams, by frothing and drying mixtures of specific polyurethane dispersions and crosslinkers.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 16, 2009
    Applicants: Bayer MaterialScience AG, Bayer Innovation GmbH
    Inventors: Jan Schoenberger, Michael Mager, Thorsten Rische, Sebastian Doerr, Thomas Feller, Michael Heckes, Melita Dietze, Burkhard Fugmann
  • Patent number: 7425516
    Abstract: This invention relates to solutions of polyurethaneureas in ?-butyrolactone or mixtures of ?-butyrolactone with toxicologically acceptable organic solvents. A process for coating substrates using these polyurethaneurea solutions, and substrates coated by said process are also provided. The substrates coated according to the invention are preferably textile products or leather, but materials such as wood or concrete can also be coated according to the invention.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: September 16, 2008
    Assignee: Bayer MaterialScience AG
    Inventors: Jürgen Köcher, Gerald Kurek, Holger Casselmann, Jürgen Urban, Thomas Feller
  • Publication number: 20080102157
    Abstract: Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 1, 2008
    Inventors: Steffen Hofacker, Thomas Feller, Thomas Michaelis, Sebastian Doerr, Dirk Schwannecke
  • Publication number: 20080081870
    Abstract: The invention relates to polyurethane-polyurea dispersions comprising structural units of formula (I) in which R1 is an aliphatic or cycloaliphatic radical having 2 to 18 C atoms and R2 is an aliphatic radical having 3 to 5 C atoms. Preparation of the polyurethane-polyurea dispersion and use as a size composition is also disclosed.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 3, 2008
    Inventors: Thorsten Rische, Thomas Munzmay, Harald Blum, Thomas Feller
  • Publication number: 20070259984
    Abstract: The invention relates to novel microporous coatings based on polyurethane polyurea, and to a process for the production of microporous coatings, in which a composition comprising an aqueous, anionically hydrophilised polyurethane dispersion (I) and a cationic coagulant (II) containing a cationically hydrophilised polyurethane polyurea dispersion is foamed and dried.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 8, 2007
    Inventors: Sebastian Dorr, Thorsten Rische, Thomas Feller, Michael Heckes, Holger Casselmann, Thomas Michaelis
  • Publication number: 20070254974
    Abstract: The invention relates to a process for producing polyurethane wound dressing foams comprising frothing and drying polyurethane foam compositions which comprise anionically hydrophilicized aqueous polyurethane dispersions.
    Type: Application
    Filed: April 4, 2007
    Publication date: November 1, 2007
    Inventors: Michael Mager, Thorsten Rische, Sebastian Dorr, Thomas Feller, Michael Heckes, Melita Dietze, Burkhard Fugmann
  • Publication number: 20070249745
    Abstract: The invention relates to novel chewable foams which are useful in the oral care sector and which are based on polyurethane-polyureas, to a method for the production of these novel chewable foams, and also to use thereof.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 25, 2007
    Inventors: Steffen Hofacker, Thorsten Rische, Meike Niesten, Thomas Feller, Thomas Michaelis
  • Publication number: 20070249746
    Abstract: The invention relates to novel microporous coatings and to a process for the production of microporous coatings. A composition comprising an aqueous, anionically hydrophilised polyurethane dispersion (I) and a cationic coagulant (II) is foamed and dried to provide the microporous coating.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 25, 2007
    Inventors: Thorsten Rische, Holger Casselmann, Thomas Feller, Michael Heckes, Sebastian Dorr, Daniel Rudhardt, Thomas Michaelis
  • Patent number: 7276554
    Abstract: Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, other than the constituents of component I), and III) at least one crosslinker.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: October 2, 2007
    Assignee: Bayer MaterialScience AG
    Inventors: Thorsten Rische, Torsten Pohl, Jürgen Meixner, Uwe Klippert, Thomas Feller
  • Publication number: 20070219296
    Abstract: The invention relates to aqueous dispersions comprising nitrocellulose-polyurethane-polyurea particles, to a process for preparing them and to their use.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 20, 2007
    Inventors: Rainer Trinks, Thorsten Rische, Thomas Feller, Steffen Hofacker, Harald Blum, Hans-Ulrich Meier-Westhues