TREA

Oswald R. Bergmann

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low temperature alkali metal electrolysis
    • Patent number 6,730,210
    • Issue date May 4, 2004
    • E. I. Du Pont de Nemours and Company
    • Jeffery S. Thompson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Low temperature alkali metal electrolysis
    • Patent number 6,368,486
    • Issue date Apr 9, 2002
    • E. I. Du Pont de Nemours and Company
    • Jeffrey S. Thompson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Modified electrolyte for fused salt electrolysis
    • Patent number 6,117,303
    • Issue date Sep 12, 2000
    • E. I. Du Pont de Nemours and Company
    • Oswald Robert Bergmann
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Modified electrolyte and diaphragm for fused salt electrolysis
    • Patent number 6,063,247
    • Issue date May 16, 2000
    • E. I. Du Pont de Nemours and Company
    • Oswald Robert Bergmann
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Removal of carbon from particulate mixtures
    • Patent number 6,045,768
    • Issue date Apr 4, 2000
    • Mypodiamond Inc.
    • Oswald Robert Bergmann
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Fused chloride salt electrolysis cell
    • Patent number 5,904,821
    • Issue date May 18, 1999
    • E. I. Du Pont de Nemours and Company
    • Howard M. Blank
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Transparent, static-dissipative formulations for coatings
    • Patent number 5,885,706
    • Issue date Mar 23, 1999
    • E. I. Du Pont de Nemours and Company
    • Oswald Robert Bergmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Tin oxide based conductive powders and coatings
    • Patent number 5,776,373
    • Issue date Jul 7, 1998
    • E. I. Du Pont de Nemours and Company
    • Oswald Robert Bergmann
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Polytype electroconductive powders
    • Patent number 5,716,553
    • Issue date Feb 10, 1998
    • E. I. Du Pont de Nemours and Company
    • Oswald Robert Bergmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent static dissipative formulations for coatings
    • Patent number 5,631,311
    • Issue date May 20, 1997
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Tin oxide based conductive powders and coatings
    • Patent number 5,571,456
    • Issue date Nov 5, 1996
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Polytype electroconductive powders
    • Patent number 5,545,250
    • Issue date Aug 13, 1996
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for explosively bonding metals
    • Patent number 5,400,945
    • Issue date Mar 28, 1995
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Explosively bonding metal composite
    • Patent number 5,323,955
    • Issue date Jun 28, 1994
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for explosive shocking of materials
    • Patent number 5,271,726
    • Issue date Dec 21, 1993
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process for explosively bonding metals
    • Patent number 5,226,579
    • Issue date Jul 13, 1993
    • E. I. Du Pont de Nemours and Company
    • Oswald R. Bergmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Low temperature alkali metal electrolysis
    • Publication number 20040178080
    • Publication date Sep 16, 2004
    • Jeffery S. Thompson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Low temperature alkali metal electrolysis
    • Publication number 20020088719
    • Publication date Jul 11, 2002
    • Jeffery S. Thompson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR