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Katsuji Ueno

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical communication cable
    • Patent number 4,778,245
    • Issue date Oct 18, 1988
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • G02 - OPTICS
  • Information Patent Grant

    Method for treating polyester fibers having melt anistrophy
    • Patent number 4,758,242
    • Issue date Jul 19, 1988
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Process for producing aromatic polyamide with polar solvent contain...
    • Patent number 4,721,772
    • Issue date Jan 26, 1988
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing formed articles of aromatic polyamide-imide r...
    • Patent number 4,639,344
    • Issue date Jan 27, 1987
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for treating fibers
    • Patent number 4,606,930
    • Issue date Aug 19, 1986
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method for producing aromatic polyesters
    • Patent number 4,560,740
    • Issue date Dec 24, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing branched aromatic polyesters
    • Patent number 4,542,203
    • Issue date Sep 17, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing an aromatic polyester fiber
    • Patent number 4,503,005
    • Issue date Mar 5, 1985
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Resin compositions containing polyphenylene oxide and olefin-glycid...
    • Patent number 4,454,284
    • Issue date Jun 12, 1984
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic polyamide-imide
    • Patent number 4,448,957
    • Issue date May 15, 1984
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Plastic container improved in barrier properties against gases and...
    • Patent number 4,414,230
    • Issue date Nov 8, 1983
    • Sumitomo Chemical Company, Limited
    • Makoto Hanabata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyphenylene oxide
    • Patent number 4,385,168
    • Issue date May 24, 1983
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition
    • Patent number 4,338,421
    • Issue date Jul 6, 1982
    • Sumitomo Chemical Company, Limited
    • Takashi Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing graft copolymers
    • Patent number 4,338,410
    • Issue date Jul 6, 1982
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin compositions
    • Patent number 4,315,086
    • Issue date Feb 9, 1982
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polycondensates
    • Patent number 4,313,870
    • Issue date Feb 2, 1982
    • Sumitomo Chemical Company, Limited
    • Shozaburo Imai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing aromatic polyesters
    • Patent number 4,311,823
    • Issue date Jan 19, 1982
    • Sumitomo Chemical Company Limited
    • Shozaburo Imai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novel resin compositions based on polyphenylene ether
    • Patent number 4,309,513
    • Issue date Jan 5, 1982
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing modified polyphenylene oxides
    • Patent number 4,283,511
    • Issue date Aug 11, 1981
    • Sumitomo Chemical Company, Limited
    • Katsuji Ueno
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Isolation of aromatic polyester copolymers
    • Patent number 4,166,899
    • Issue date Sep 4, 1979
    • Sumitomo Chemical Company, Limited
    • Takashi Maruyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...