Kazumi Kitsukawa

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Misato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phenylethylidene-substituted phenyl polyphosphites
- Patent number 4,463,112
- Issue date Jul 31, 1984
- William E. Leistner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ortho-substituted aryl phosphite additive composition
- Patent number 4,348,308
- Issue date Sep 7, 1982
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized vinyl chloride polymer comprising a phenylethylidene ary...
- Patent number 4,346,025
- Issue date Aug 24, 1982
- Adeka Argus Chemical Co., Ltd.
- William E. Leistner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene oxide resin composition stabilizer
- Patent number 4,309,335
- Issue date Jan 5, 1982
- Mitsuo Akutsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ortho-substituted phenyl phosphite additive composition
- Patent number 4,282,141
- Issue date Aug 4, 1981
- Argus Chemical Corporation
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thiolcarbonate ester stabilizers
- Patent number 4,199,495
- Issue date Apr 22, 1980
- Argus Chemical Corp.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY