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Shizuo Narisawa
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Chiba, JP
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last 30 patents
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Patent Grant
Emulsion compositions for flameproof foam sheet
Patent number
5,446,072
Issue date
Aug 29, 1995
Sumitomo Chemical Co., Ltd.
Tatsuo Mitsutake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Vinyl acetate-ethylene copolymer emulsion and process for producing...
Patent number
5,110,856
Issue date
May 5, 1992
Sumitomo Chemical Co., Ltd.
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Vinyl acetate-ethylene copolymer emulsion and process for producing...
Patent number
5,070,134
Issue date
Dec 3, 1991
Sumitomo Chemical Co., Ltd.
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cement composition
Patent number
4,434,257
Issue date
Feb 28, 1984
Sumitomo Chemical Company, Limited
Shizuo Narisawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing aqueous emulsions of vinyl chloride/vinyl est...
Patent number
4,299,941
Issue date
Nov 10, 1981
Sumitomo Chemical Company, Limited
Shizuo Narisawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing block copolymer from conjugated diene and vin...
Patent number
4,220,738
Issue date
Sep 2, 1980
Sumitomo Chemical Company, Limited
Tamotsu Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pressure-sensitive adhesive and vinyl acetate-ethylene copolymer em...
Patent number
4,128,518
Issue date
Dec 5, 1978
Sumitomo Chemical Company, Limited
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing transparent block copolymer resin
Patent number
4,122,134
Issue date
Oct 24, 1978
Sumitomo Chemical Company, Limited
Tamotsu Miki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...