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Ichihara, JP
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last 30 patents
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Patent Grant
Polypropylene resin composition and the use of the same
Patent number
5,595,827
Issue date
Jan 21, 1997
Mitsui Petrochemical Industries, Ltd.
Masaya Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition and the use of the same
Patent number
5,579,913
Issue date
Dec 3, 1996
Mitsui Petrochemical Industries, Ltd.
Masaya Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition and the use of the same
Patent number
5,536,773
Issue date
Jul 16, 1996
Mitsui Petrochemical Industries, Ltd.
Masaya Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer compo...
Patent number
5,324,805
Issue date
Jun 28, 1994
Mitsui Petrochemical Industries, Ltd.
Mamoru Kioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer comp...
Patent number
5,290,896
Issue date
Mar 1, 1994
Mitsui Petrochemical Industries, Ltd.
Mamoru Kioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polypropylene and stretched polypropylene film
Patent number
5,266,636
Issue date
Nov 30, 1993
Mitsui Petrochemical Industries, Ltd.
Mamoru Kioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/pentene-1 copolymer compositions and their use
Patent number
5,262,228
Issue date
Nov 16, 1993
Mitsui Petrochemical Industries, Ltd.
Masaki Kohyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/pentene-1 copolymer compositions
Patent number
5,260,382
Issue date
Nov 9, 1993
Mitsui Petrochemical Industries, Ltd.
Masaki Kohyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polypropylene and stretched polypropylene film
Patent number
5,159,021
Issue date
Oct 27, 1992
Mitsui Petrochemical Industries, Ltd.
Mamoru Kioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...