TREA

Christian B. Lundsager

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  • Ashton, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery separator
    • Patent number 5,389,463
    • Issue date Feb 14, 1995
    • W. R. Grace & Co.-Conn.
    • Victor S. Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Boron nitride sheets
    • Patent number 5,028,650
    • Issue date Jul 2, 1991
    • W. R. Grace & Co.-Conn.
    • Jack H. Enloe
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hot pressing dense ceramic sheets for electronic substrates and for...
    • Patent number 4,920,640
    • Issue date May 1, 1990
    • W. R. Grace & Co.-Conn.
    • Jack H. Enloe
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic product and process
    • Patent number 4,900,698
    • Issue date Feb 13, 1990
    • W. R. Grace & Co.-Conn.
    • Christian B. Lundsager
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Shaped catalysts and processes
    • Patent number 4,895,994
    • Issue date Jan 23, 1990
    • W. R. Grace & Co.-Conn.
    • Wu-Cheng Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Shaped catalyst and process for making it
    • Patent number 4,826,799
    • Issue date May 2, 1989
    • W. R. Grace & Co.-Conn.
    • Wu-Cheng Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Battery separator
    • Patent number 4,731,304
    • Issue date Mar 15, 1988
    • W. R. Grace & Co.
    • Joseph T. Lundquist
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Die and processes for manufacturing honeycomb structures
    • Patent number 4,722,819
    • Issue date Feb 2, 1988
    • W. R. Grace & Co.
    • Christian B. Lundsager
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hollow fiber
    • Patent number 4,670,341
    • Issue date Jun 2, 1987
    • W. R. Grace & Co.
    • Christian B. Lundsager
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Welding sealants for metals and method of use
    • Patent number 4,661,675
    • Issue date Apr 28, 1987
    • W. R. Grace & Co.
    • James L. Guthrie
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Battery separator
    • Patent number 4,650,730
    • Issue date Mar 17, 1987
    • W. R. Grace & Co.
    • Joseph T. Lundquist
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Weldable sealants for metal and method of use
    • Patent number 4,559,373
    • Issue date Dec 17, 1985
    • W. R. Grace & Co.
    • James L. Guthrie
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solid electrolyte sheet
    • Patent number 4,396,480
    • Issue date Aug 2, 1983
    • W. R. Grace & Co.
    • Louis Hegedus
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Battery separator
    • Patent number 4,330,602
    • Issue date May 18, 1982
    • W. R. Grace & Co.
    • Dennis D. O'Rell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery separator
    • Patent number 4,327,164
    • Issue date Apr 27, 1982
    • W. R. Grace & Co.
    • Stewart C. Feinberg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alkaline battery with separator of high surface area
    • Patent number 4,287,276
    • Issue date Sep 1, 1981
    • W. R. Grace & Co.
    • Joseph T. Lundquist
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of forming an improved battery separator
    • Patent number 4,285,751
    • Issue date Aug 25, 1981
    • W. R. Grace & Co.
    • Stewart C. Feinberg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery interseparator
    • Patent number 4,264,691
    • Issue date Apr 28, 1981
    • W. R. Grace & Co.
    • Dennis D. O'Rell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery separator
    • Patent number 4,224,393
    • Issue date Sep 23, 1980
    • W. R. Grace & Co.
    • Stewart C. Feinberg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Monolith design
    • Patent number 4,054,702
    • Issue date Oct 18, 1977
    • W. R. Grace & Co.
    • Christian Bent Lundsager
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Ceramic firing process
    • Patent number 3,985,846
    • Issue date Oct 12, 1976
    • W. R. Grace & Co.
    • Christian Bent Lundsager
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Porous ceramic structure
    • Patent number 3,963,504
    • Issue date Jun 15, 1976
    • W. R. Grace & Co.
    • Christian Bent Lundsager
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES