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).
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Patent number: 9260590Abstract: 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: GrantFiled: December 20, 2010Date of Patent: February 16, 2016Assignee: LANXESS Deutschland GmbHInventors: Gerd Bergmann, Manuel La Rosa, Andreas Roos
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Patent number: 8552097Abstract: 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: GrantFiled: November 21, 2008Date of Patent: October 8, 2013Assignee: LANXESS Deutschland GmbHInventors: Andreas Roos, Martin Mezger, Hans Magg, Stefan Kelbch, Joachim Haider, Gerd Bergmann
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Publication number: 20130131238Abstract: 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: ApplicationFiled: December 20, 2010Publication date: May 23, 2013Applicant: LANXESS DEUTSCHLAND GMBHInventors: Gerd Bergmann, Manuel La Rosa, Andreas Roos
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Publication number: 20130123398Abstract: 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: ApplicationFiled: December 21, 2010Publication date: May 16, 2013Applicant: LANXESS DEUTSCHLAND GMBHInventors: Andreas Roos, Gerd Bergmann, Manuel La Rosa, Oriane Cerin, Gaëlle Fontaine, Sophie Duquesne, Serge Bourbigot
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Publication number: 20120322195Abstract: The present invention relates to a process for producing solar modules.Type: ApplicationFiled: August 3, 2010Publication date: December 20, 2012Applicant: LANXESS DEUTSCHLAND GMBHInventors: Gerd Bergmann, Michael Herrmann, Arndt Kremers
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Publication number: 20120190766Abstract: 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: ApplicationFiled: August 3, 2010Publication date: July 26, 2012Applicant: LANXESS DEUTSCHLAND GMBHInventors: Andreas Roos, Michael Herrmann, Rainer Kalkofen, Stefan Kelbch, Hans-Jürgen Frommont, Gerd Bergmann, Ralf Tappe
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Patent number: 8143361Abstract: 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: GrantFiled: August 28, 2008Date of Patent: March 27, 2012Assignee: LANXESS Deutschland GmbHInventors: Gerd Bergmann, Gerd Deimel, Michael Herrmann, Arndt Kremers, Martin Mezger, Harry Zumaque
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Publication number: 20090163631Abstract: 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: ApplicationFiled: November 21, 2008Publication date: June 25, 2009Applicant: LANXESS DEUTSCHLAND GMBHInventors: Andreas Roos, Martin Mezger, Hans Magg, Stefan Kelbch, Joachim Haider, Gerd Bergmann
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Publication number: 20090101196Abstract: 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: ApplicationFiled: August 28, 2008Publication date: April 23, 2009Applicant: LANXESS Deutschland GmbHInventors: Gerd Bergmann, Gerd Deimel, Michael Herrmann, Arndt Kremers, Martin Mezger, Harry Zumaque