Patents by Inventor Otto Mauerer

Otto Mauerer 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).

  • FLAME-RETARDANT CELLULOSE ESTER PREPARATIONS
    Publication number: 20160257704
    Abstract: Flame retardant cellulose ester preparations include phosphorus-containing propionic acid derivatives as flame-retardant plasticizers.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 8, 2016
    Inventors: Heiko TEBBE, Jan-Gerd HANSEL, Otto MAUERER
  • Flame-retardant wood-based materials
    Patent number: 8535578
    Abstract: The present invention relates to wood-base materials made flame-retardant with halogen-free organic phosphorus compounds, and to compositions and processes for their production and their use.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: September 17, 2013
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Otto Mauerer, Maria Gärtner
  • SOUND-DEADENING INSULATING MATERIALS WITH HIGH FIRE-RESISTANCE TIME
    Publication number: 20110177244
    Abstract: The present invention relates to a process of producing flame retarding, sound deadening insulating materials and their use.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Jan-Gerd Hansel, Otto Mauerer
  • Flame-retardant wood-based materials
    Publication number: 20110108782
    Abstract: The present invention relates to wood-base materials made flame-retardant with halogen-free organic phosphorus compounds, and to compositions and processes for their production and their use.
    Type: Application
    Filed: April 10, 2008
    Publication date: May 12, 2011
    Inventors: Jan-Gerd Hansel, Otto Mauerer, Maria Gartner
  • FLAME-RETARDANT, CURABLE MOULDING MATERIALS
    Publication number: 20110028604
    Abstract: The invention relates to a halogen-free flameproofing agent for curable moulding materials, the use of such flameproofing agents for the flame-retardant treatment of curable moulding materials, a process for the preparation of halogen-free, flame-retardant curable moulding materials, and halogen-free, flame-retardant curable moulding materials.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 3, 2011
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Jan-Gerd Hansel, Otto Mauerer
  • Fatliquoring agents for the flame-retardant treatment of leather
    Patent number: 7749409
    Abstract: The present invention relates to fatliquoring agents for leathers, skins or hides, which contain neutral halogen-free organic phosphorus compounds, and the use of such fatliquoring agents for the flame-retardant treatment of leather and a process for fatliquoring in the production of flame-retardant leather, skin or hides.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 6, 2010
    Assignees: Lanxess Deutschland GmbH, Trumpler GmbH & Co. Chemische Fabrik
    Inventors: Jan-Gerd Hansel, Otto Mauerer, David Burgess, Karl-Heinz Wolf
  • SOUND-DEADENING INSULATING MATERIALS WITH HIGH FIRE-RESISTANCE TIME
    Publication number: 20090220762
    Abstract: The present invention relates to flame-retarding, sound-deadening insulating materials, to a process for their production, and also to their use.
    Type: Application
    Filed: February 19, 2009
    Publication date: September 3, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Jan-Gerd HANSEL, Otto MAUERER
  • Flame-retardant, curable moulding materials
    Publication number: 20080210914
    Abstract: The invention relates to a halogen-free flameproofing agent for curable moulding materials, the use of such flameproofing agents for the flame-retardant treatment of curable moulding materials, a process for the preparation of halogen-free, flame-retardant curable moulding materials, and halogen-free, flame-retardant curable moulding materials.
    Type: Application
    Filed: October 12, 2007
    Publication date: September 4, 2008
    Inventors: Jan-Gerd Hansel, Otto Mauerer
  • FATLIQUORING AGENTS FOR THE FLAME-RETARDANT TREATMENT OF LEATHER
    Publication number: 20080104766
    Abstract: The present invention relates to fatliquoring agents for leathers, skins or hides, which contain neutral halogen-free organic phosphorus compounds, and the use of such fatliquoring agents for the flame-retardant treatment of leather and a process for fatliquoring in the production of flame-retardant leather, skin or hides.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 8, 2008
    Applicants: LANXESS DEUTSCHLAND GMBH, TRUMPLER GMBH & CO. KG CHEMISCHE FABRIK
    Inventors: JAN-GERD HANSEL, OTTO MAUERER, DAVID BURGESS, KARL-HEINZ WOLF
  • Flame retardant preparation
    Publication number: 20070029532
    Abstract: The present invention relates to preparations composed of metal salts of organic phosphonic acids which feature high thermal stability, for use as flame retardants in engineering thermoplastics, and also to a process for preparation of these preparations.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 8, 2007
    Inventors: Jan-Gerd Hansel, Ulrich Feldhues, Otto Mauerer
  • Flame-resistant intumescent mixtures
    Patent number: 7087670
    Abstract: The invention relates to mixtures containing a) a polymer which may be produced from ethylene, vinyl acetate and optionally further monomers having a vinyl acetate content in the range of 40 to 85 wt. %, b) at least one expandable graphite which may be acidic or neutralised, c) at least one mineral filler, d) optionally further additives, a process for producing them, their use for the production of shaped articles of any type, and flame-retardant intumescent mixtures containing a mixture according to the invention and, furthermore, shaped articles containing a mixture according to the invention.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: August 8, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Martin Hoch, Gert Jabs, Otto Mauerer
  • Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use
    Patent number: 6774163
    Abstract: The present invention relates to a novel flame retardant system for polymers comprising a mixture of two different aryl phosphates, to its preparation, and to its use.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: August 10, 2004
    Assignee: Bayer Chemicals AG
    Inventors: Nikolaus Janke, Otto Mauerer, Manfred Pieroth
  • Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use
    Publication number: 20030195281
    Abstract: The present invention relates to a novel flame retardant system for polymers comprising a mixture of two different aryl phosphates, to its preparation, and to its use.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 16, 2003
    Inventors: Nikolaus Janke, Otto Mauerer, Manfred Pieroth
  • Flame-resistant intumescent mixtures
    Publication number: 20030125447
    Abstract: The invention relates to mixtures containing
    Type: Application
    Filed: November 15, 2002
    Publication date: July 3, 2003
    Inventors: Martin Hoch, Gert Jabs, Otto Mauerer