Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888436 | Process for preparing aminopropyl alkoxy silanes | Kouji Shiozawa, Haruko Takai, Kazutoshi Takatsuna, Nobukazu Okamoto, Yoshiharu Okumura | 1989-12-19 |
| 4849483 | Process for producing a catalyst component for polymerization of olefins | Mamoru Tachikawa, Masato Sakuma, Satoshi Ueki, Tokuo Makishima | 1989-07-18 |
| 4820674 | Process for preparing a hydrosilylation catalyst | Kouji Shiozawa, Yoshiharu Okumura, Nobukazu Okamoto | 1989-04-11 |
| 4801654 | Block copolymer containing block from tetrahydrofuran | Tokuo Makishima, by Nobuko Makishima, legal representative, Satoshi Ueki | 1989-01-31 |