Patents by Inventor Christian Ruepping

Christian Ruepping 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).

  • Process for preparing UV curable sealing assemblies
    Patent number: 7517486
    Abstract: Processes for preparation of seals and gaskets using cure-in-place techniques that incorporate a molding step, which is preferably an injection molding step, are provided. The processes are useful for preparing sealing assemblies that comprise compositions that are curable by UV radiation and that are adhered to a support member.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: April 14, 2009
    Assignee: Du Pont Performance Elastomers L.L.C.
    Inventors: Marc Bernard Gottlieb, Christian Ruepping
  • Process for preparing UV curable sealing assemblies
    Publication number: 20040239008
    Abstract: Processes for preparation of seals and gaskets using cure-in-place techniques that incorporate a molding step, which is preferably an injection molding step, are provided. The processes are useful for preparing sealing assemblies that comprise compositions that are curable by UV radiation and that are adhered to a support member.
    Type: Application
    Filed: May 7, 2004
    Publication date: December 2, 2004
    Inventors: Marc Bernard Gottlieb, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6803391
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 12, 2004
    Assignee: DuPont Dow Elastomers, LLC
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6746723
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: June 8, 2004
    Assignee: DuPont Dow Elastomers LLC
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6740688
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: May 25, 2004
    Assignee: DuPont Dow Elastomers L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6733846
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: May 11, 2004
    Assignee: DuPont Dow Elastomers LLC
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030161967
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 28, 2003
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030162906
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 28, 2003
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6602557
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: August 5, 2003
    Assignee: DuPont Dow Elastomers L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6599586
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: July 29, 2003
    Assignee: DuPont Dow Elastomer L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030124266
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: September 27, 2002
    Publication date: July 3, 2003
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6562415
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 13, 2003
    Assignee: DuPont Dow Elastomers L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030082312
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: September 26, 2002
    Publication date: May 1, 2003
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030069364
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: September 20, 2002
    Publication date: April 10, 2003
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Publication number: 20030059554
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 27, 2003
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6506460
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: January 14, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Patrick Luigi Paglia, Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6495213
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: December 17, 2002
    Assignee: DuPont Dow Elastomers, L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6472452
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: October 29, 2002
    Assignee: DuPont Dow Elastomers, L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: 6346300
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: February 12, 2002
    Assignee: DuPont Dow Elastomers L.L.C.
    Inventor: Christian Ruepping
  • UV curable elastomer composition
    Patent number: RE41896
    Abstract: Ethylene copolymer elastomer compositions, acrylate rubber compositions, nitrile rubber compositions, fluoroelastomer compositions, and chlorinated olefin elastomer compositions are provided which are curable by exposure to UV radiation. The compositions are particularly suited for production of elastomeric seals using hot melt equipment and a gasketing in place technique.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: October 26, 2010
    Assignee: DuPont Performance Elastomers L.L.C.
    Inventors: Patrick Luigi Paglia, Christian Ruepping