Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877855 | Siloxane-amide block copolymer and process for producing the same | Hisayuki Nagaoka, Michio Zenbayashi | 1989-10-31 |
| 4873272 | Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition using the polyether | Tamio Yoshida | 1989-10-10 |
| 4847357 | Polyether end-blocked with hydrolyzable silyl groups, method of manufacturing and room temperature curable composition thereof | Tamio Yoshida | 1989-07-11 |