Akiyoshi Onishi

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Patents Grantslast 30 patents

Information Patent Grant
Copolymers of propylene with polymerizable hindered amine light sta...
- Patent number 5,990,209
- Issue date Nov 23, 1999
- Aristech Chemical Corporation
- Mark R. Rubino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenol compound and use thereof
- Patent number 5,883,286
- Issue date Mar 16, 1999
- Yoshitomi Fine Chemicals, Ltd.
- Takeshi Inoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molded product for colored food
- Patent number 5,219,600
- Issue date Jun 15, 1993
- Mitsubishi Petrochemical Co., Ltd.
- Kimiho Kosegaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bis[2-tert-butyl-4-(2-octadecyloxycarbonylethyl)-6-methylphenyl]pho...
- Patent number 5,169,885
- Issue date Dec 8, 1992
- Yoshitomi Pharmaceutical Industries, Ltd.
- Naoki Hanayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphite compounds
- Patent number 5,077,424
- Issue date Dec 31, 1991
- Yoshitomi Pharmaceutical Industries, Ltd.
- Naoki Hanayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyolefin resin compositions
- Patent number 4,261,880
- Issue date Apr 14, 1981
- Mitsubishi Petrochemical Co., Ltd.
- Masaki Fujii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...