Patents by Inventor Gerd Bergmann

Gerd Bergmann 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: 9260590
    Abstract: The invention relates to a flame-proofed polymer composition that can be obtained form one or more ?-olefin-vinyl acetate copolymers, having a vinyl acetate content of 40 to 90 wt %, relative to the total weight of the ?-olefin vinyl acetate copolymers, and from a synergistic flame-proofing material combination, comprising, as component A, a phosphinic acid salt of the formula (I), where R1, R2 are C1-C6-alkyl, preferably C1-C4-alkyl, linear or branched; M is calcium, aluminum, zinc ions; m is 2 or 3; and, as component B, a metal hydroxide, preferably aluminum hydroxide (ATH).
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 16, 2016
    Assignee: LANXESS Deutschland GmbH
    Inventors: Gerd Bergmann, Manuel La Rosa, Andreas Roos
  • Patent number: 8552097
    Abstract: A new polymer composition comprising (i) a polymer having a main polymer chain derived from (ia) at least 30% by weight to 100% by weight based on the polymer of a first monomer which introduces at least one of a secondary carbon and a tertiary carbon to the main polymer chain, and (ib) in the range of from 0 to 70% by weight based on the polymer of at least one other monomer; (ii) at least one lithium salt; and (iii) at least one antioxidant is provided, as well as a process for producing a polymer vulcanizate comprising the step of vulcanizing the polymer composition mentioned above additionally comprising a vulcanization system. A method for improving the hot air aging and aqueous fluid resistance characteristics of the polymer mentioned above comprises the step of admixing said polymer with at least one lithium salt and at least one antioxidant is also provided.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 8, 2013
    Assignee: LANXESS Deutschland GmbH
    Inventors: Andreas Roos, Martin Mezger, Hans Magg, Stefan Kelbch, Joachim Haider, Gerd Bergmann
  • Publication number: 20130131238
    Abstract: The invention relates to a flame-proofed polymer composition that can be obtained form one or more ?-olefin-vinyl acetate copolymers, having a vinyl acetate content of 40 to 90 wt %, relative to the total weight of the ?-olefin vinyl acetate copolymers, and from a synergistic flame-proofing material combination, comprising, as component A, a phosphinic acid salt of the formula (I), where R1, R2 are C1-C6-alkyl, preferably C1-C4-alkyl, linear or branched; M is calcium, aluminium, zinc ions; m is 2 or 3; and, as component B, a metal hydroxide, preferably aluminium hydroxide (ATH).
    Type: Application
    Filed: December 20, 2010
    Publication date: May 23, 2013
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Gerd Bergmann, Manuel La Rosa, Andreas Roos
  • Publication number: 20130123398
    Abstract: The invention relates to a flame-proofed polymer composition that can be obtained from one or more ?-olefin/vinyl acetate copolymers, having a vinyl acetate content of 40 to 90 wt %, relative to the total weight of the ?-olefin/vinyl acetate copolymers, and from a synergistic flame-proofing material combination, containing, as component A, a phosphinic acid salt of the formula (I), where R1, R2 are C1-C6-alkyl, preferably C1-C4-alkyl, linear or branched; M is calcium, aluminum, zinc ions; m is 2 or 3; and as component B, a metal hydroxide, preferably aluminum hydroxide (ATH); and, as component C, a melamine compound.
    Type: Application
    Filed: December 21, 2010
    Publication date: May 16, 2013
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Andreas Roos, Gerd Bergmann, Manuel La Rosa, Oriane Cerin, Gaëlle Fontaine, Sophie Duquesne, Serge Bourbigot
  • Publication number: 20120322195
    Abstract: The present invention relates to a process for producing solar modules.
    Type: Application
    Filed: August 3, 2010
    Publication date: December 20, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Gerd Bergmann, Michael Herrmann, Arndt Kremers
  • Publication number: 20120190766
    Abstract: The invention relates to pellets of ?-olefin-vinyl acetate copolymers with a vinyl acetate content of ?40% by weight, based on the total weight of the ?-olefin-vinyl acetate copolymer, as an embedding material for solar modules, wherein the pellets comprise, as additives, at least one UV activator and at least one silane coupling reagent, and to the use thereof for the production of films for solar modules.
    Type: Application
    Filed: August 3, 2010
    Publication date: July 26, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Andreas Roos, Michael Herrmann, Rainer Kalkofen, Stefan Kelbch, Hans-Jürgen Frommont, Gerd Bergmann, Ralf Tappe
  • Patent number: 8143361
    Abstract: The present invention relates to a solar module containing at least one layer made up of at least one ?-olefin-vinyl acetate copolymer which has a vinyl acetate content of ?40% by weight, based on the total weight of the ?-olefin-vinyl acetate copolymer, and has been prepared by a solution polymerization process at a pressure of from 100 to 700 bar, the use of the ?-olefin-vinyl acetate copolymer mentioned in solar modules, the use of the solar module of the invention for stationary or mobile power generation and also a solar power plant containing at least one solar module according to the invention.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: March 27, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Gerd Bergmann, Gerd Deimel, Michael Herrmann, Arndt Kremers, Martin Mezger, Harry Zumaque
  • Publication number: 20090163631
    Abstract: A new polymer composition comprising (i) a polymer having a main polymer chain derived from (ia) at least 30% by weight to 100% by weight based on the polymer of a first monomer which introduces at least one of a secondary carbon and a tertiary carbon to the main polymer chain, and (ib) in the range of from 0 to 70% by weight based on the polymer of at least one other monomer; (ii) at least one lithium salt; and (iii) at least one antioxidant is provided, as well as a process for producing a polymer vulcanizate comprising the step of vulcanizing the polymer composition mentioned above additionally comprising a vulcanization system. A method for improving the hot air aging and aqueous fluid resistance characteristics of the polymer mentioned above comprises the step of admixing said polymer with at least one lithium salt and at least one antioxidant is also provided.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 25, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Andreas Roos, Martin Mezger, Hans Magg, Stefan Kelbch, Joachim Haider, Gerd Bergmann
  • Publication number: 20090101196
    Abstract: The present invention relates to a solar module containing at least one layer made up of at least one ?-olefin-vinyl acetate copolymer which has a vinyl acetate content of ?40% by weight, based on the total weight of the ?-olefin-vinyl acetate copolymer, and has been prepared by a solution polymerization process at a pressure of from 100 to 700 bar, the use of the ?-olefin-vinyl acetate copolymer mentioned in solar modules, the use of the solar module of the invention for stationary or mobile power generation and also a solar power plant containing at least one solar module according to the invention.
    Type: Application
    Filed: August 28, 2008
    Publication date: April 23, 2009
    Applicant: LANXESS Deutschland GmbH
    Inventors: Gerd Bergmann, Gerd Deimel, Michael Herrmann, Arndt Kremers, Martin Mezger, Harry Zumaque