Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870150 | Polyurethanes made from blends of polypropyleneoxide polyol and polybutyleneoxide polyol intermediates | Larry R. Barron | 1989-09-26 |
| 4847319 | Sealant compositions or coating mixtures containing functional silane or siloxane adhesion promotors nonreactive with blocked isocyanates | — | 1989-07-11 |