Patents by Inventor Anke Schmudde

Anke Schmudde 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: 10253117
    Abstract: The invention describes a process for producing a diene polymer, the process including the following steps in this order i) polymerizing one or more diene monomers in the presence of a catalyst composition to give a reaction mixture; ii) adding to the reaction mixture one or more alkoxysilane compounds; iii) adding S2Cl2, SCl2, SOCl2, S2Br2, SOBr2 or a mixture thereof to the reaction mixture; and iv) optionally adding a protic agent to the reaction mixture so as to deactivate the catalyst. The invention further includes polymers that are obtainable according to this process, as well as products including the polymer.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: April 9, 2019
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Thomas D. Ruehmer, Sven Thiele, Anke Schmudde, Dieter Bellgardt
  • Publication number: 20180037682
    Abstract: The invention describes a process for producing a diene polymer, the process including the following steps in this order i) polymerizing one or more diene monomers in the presence of a catalyst composition to give a reaction mixture; ii) adding to the reaction mixture one or more alkoxysilane compounds; iii) adding S2Cl2, SCl2, SOCl2, S2Br2, SOBr2 or a mixture thereof to the reaction mixture; and iv) optionally adding a protic agent to the reaction mixture so as to deactivate the catalyst. The invention further includes polymers that are obtainable according to this process, as well as products including the polymer.
    Type: Application
    Filed: October 18, 2017
    Publication date: February 8, 2018
    Applicant: Trinseo Europe GmbH
    Inventors: Thomas D. Ruehmer, Sven Thiele, Anke Schmudde, Dieter Bellgardt
  • Patent number: 9822195
    Abstract: The invention describes a process for producing a diene polymer, the process comprising the following steps in this order: i) polymerizing one or more diene monomers in the presence of a catalyst composition to give a reaction mixture; ii) adding to the reaction mixture one or more alkoxysilane compounds; iii) adding S2Cl2, SCl2, SOCl2, S2Br2, SOBr2 or a mixture thereof to the reaction mixture; and iv) optionally adding a protic agent to the reaction mixture so as to deactivate the catalyst. The invention further includes polymers that are obtainable according to this process, as well as products including the polymer.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: November 21, 2017
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Thomas D. Ruehmer, Sven Thiele, Anke Schmudde, Dieter Bellgardt
  • Publication number: 20150210791
    Abstract: The invention describes a process for producing a diene polymer, the process comprising the following steps in this order: i) polymerizing one or more diene monomers in the presence of a catalyst composition to give a reaction mixture; ii) adding to the reaction mixture one or more alkoxysilane compounds; iii) adding S2Cl2, SCl2, SOCl2, S2Br2, SOBr2 or a mixture thereof to the reaction mixture; and iv) optionally adding a protic agent to the reaction mixture so as to deactivate the catalyst. The invention further includes polymers that are obtainable according to this process, as well as products including the polymer.
    Type: Application
    Filed: February 29, 2012
    Publication date: July 30, 2015
    Applicant: STYRON EUROPE GMBH
    Inventors: Thomas D. Ruehmer, Sven Thiele, Anke Schmudde, Dieter Bellgardt