Ryuichi Hayashi

Follow

Person

Utsunomiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiaromatic polyamides, processes for preparing the same and compo...
- Patent number 5,849,826
- Issue date Dec 15, 1998
- Mitsui Petrochemical Industries, Ltd.
- Yoshimasa Ogo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...