Takeshi Kasahara

Follow

Person

Sakai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of dibromopropyl ether compound having high...
- Patent number 5,068,446
- Issue date Nov 26, 1991
- Marubishi Yuka Kogyo Kabushiki Kaisha
- Yoshikatsu Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone der...
- Patent number 4,777,297
- Issue date Oct 11, 1988
- Marubishi Yuka Kogyo Kabushiki Kaisha
- Yoshikatsu Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flame retardants for polyolefins
- Patent number 4,719,045
- Issue date Jan 12, 1988
- Marubishi Yuka Kogyo Kabushiki Kaisha
- Yoshikatsu Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...