Patents by Inventor Hans Franssen

Hans Franssen 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: 20170362430
    Abstract: The present invention relates to glass fibre, carbon fibre and/or carbon nanotube reinforced polycarbonate compositions comprising flame retardant, diglycerol monoester and optionally antidripping agent and having high flowability, excellent stiffness and possibly improved flame retardant properties. The present invention further relates to the use of the compositions according to the invention in particular in the manufacture of housing parts in the EE and IT sector, for example for electrical housings/junction boxes or for frames of LCD/LED screens and also for component parts for the manufacture of Ultrabooks.
    Type: Application
    Filed: November 26, 2015
    Publication date: December 21, 2017
    Inventors: Helmut Werner HEUER, Rolf WEHRMANN, Anke BOUMANS, Michael ERKELENZ, Hans FRANSSEN
  • Patent number: 9296893
    Abstract: The present invention relates to flame-resistant, thermoplastic molding compositions containing at least one aromatic polycarbonate, at least one flameproofing agent, at least one rubber-free anhydride-modified alpha-olefin terpolymer, at least one glass fiber, at least one antidripping agent, and optionally, at least one mold release agent and/or further additives. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE sector.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: March 29, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Michael Erkelenz, Hans Franssen, Helmut Werner Heuer
  • Publication number: 20160040010
    Abstract: The present invention relates to glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with improved flameproofing properties and a significantly increased Vicat temperature. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE (electrical/electronics) and IT (information technology) sector.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Inventors: Michael Erkelenz, Hans Franssen, Helmust Werner Heuer
  • Publication number: 20150344370
    Abstract: The invention relates to a coated article containing a) a substrate (S) with a transmission of at least 88% (measured according to ASTM E 1348 with 3 mm layer thickness and a wavelength of 550 nm), comprising a substrate layer consisting of a thermoplastic polymer containing a flame-retardant agent, and b) a scratch-resistant coating (K) containing silica micro-particles on the substrate, said coating (K) containing 0.2 to 1.8 wt. %. silica micro-particles relative to the solids content thereof. The invention further relates to the production of such coated articles and the use thereof, especially for producing flat screens.
    Type: Application
    Filed: July 4, 2012
    Publication date: December 3, 2015
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Karlheinz Hildenbrand, Helmut Krülls, Hans Franssen, Peter Capellen, Rüdiger Hahn, Andreas Müller, Constantin Schwecke
  • Publication number: 20150011689
    Abstract: The present invention relates to glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with improved flameproofing properties and a significantly increased Vicat temperature. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE (electrical/electronics) and IT (information technology) sector.
    Type: Application
    Filed: November 30, 2012
    Publication date: January 8, 2015
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Michael Erkelenz, Hans Franssen, Helmut Werner Heuer
  • Publication number: 20140329948
    Abstract: The present invention relates to impact-modified glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with good flameproofing properties. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE sector.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 6, 2014
    Inventors: Michael Erkelenz, Hans Franssen Krefeld, Helmut Werner Heuer
  • Publication number: 20130115436
    Abstract: The present invention provides entirely or partially injection-moulded multi-component composite systems having improved fire behaviour and a process for their production.
    Type: Application
    Filed: September 20, 2010
    Publication date: May 9, 2013
    Applicant: Bayer MaterialScience AG
    Inventors: Rüdiger Hahn, Constantin Schwecke, Andreas Müller, Hans Franssen
  • Publication number: 20110098386
    Abstract: The present invention relates to flame-retardant compositions containing: A. 65 to 99.998 wt. % polycarbonate, B. 0.001 to 1 wt. % of an organic flame-retardant salt selected from the group consisting of alkali and alkaline-earth salts of aliphatic and aromatic sulfonic acid, sulfonamide and sulfonimide derivatives and mixtures thereof, and C. 0.001 to 1 wt. % of one or more bromine-containing flame-retardant additives, characterised in that that the overall composition contains 100 ppm to 1000 ppm bromine.
    Type: Application
    Filed: August 25, 2010
    Publication date: April 28, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Berit Krauter, Hans Franssen, Ute Wollborn, Michael Wagner
  • Publication number: 20110071241
    Abstract: The present invention relates to a flame-retardant, optically clear thermoplastic molding composition. The composition contains a A) about 60 pbw to about 97 pbw of a polycarbonate, B) about 1 pbw to about 20 pbw of bromine-substituted oligocarbonate, C) about 1 pbw to about 20 pbw of a phosphorus-containing compound and D) about 0.01 pbw to about 1 pbw of at least one alkali or alkaline-earth salt of perfluoroalkane sulfonic acid and optionally E) about 0.01 to about 1 pbw of a phosphite antioxidant/stabilizer. In accordance with UL-94 standard the flame-retardant, optically clear thermoplastic molding composition is rated 5VA at 3.00 mm and V-0 at 2.3 mm, more preferably V-0 at 1.5 mm according to UL-94.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Applicants: Bayer MaterialScience LLC
    Inventors: Marina Rogunova, Nicolas Sunderland, James P. Mason, Hans Franssen, Berit Krauter
  • Patent number: 7005471
    Abstract: A thermoplastic molding composition comprising poly(ester)carbonate is disclosed. The composition that is characterized by its flame resistance contains a PTFE blend in an amount of 0.2 to 0.6% and an organic salt of an alkali metal or alkaline earth metal in an amount of 0.01 to 0.1%. The PTFE blend contains a blending partner and PTFE wherein amount of PTFE is 30 to 70% relative to the weight of the PTFE blend.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: February 28, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Horn, Hans Franssen
  • Publication number: 20050043469
    Abstract: A thermoplastic molding composition comprising poly(ester)carbonate is disclosed. The composition that is characterized by its flame resistance contains a PTFE blend in an amount of 0.2 to 0.6 b % and an organic salt of an alkali metal or alkaline earth metal in an amount of 0.01 to 0.1%. The PTFE blend contains a blending partner and PTFE wherein amount of PTFE is 30 to 70% relative to the weight of the PTFE blend.
    Type: Application
    Filed: October 10, 2003
    Publication date: February 24, 2005
    Inventors: Klaus Horn, Hans Franssen