Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849263 | Method of pretreatment of inorganics with novel N-silyl substituted 1-sila-2-azacycloalkanes | Pedro M. Tarin | 1989-07-18 |
| 4822901 | Carboxy-substituted organosilicon stabilizers for a silicate-containing antifreeze | Paul H. Mohr | 1989-04-18 |
| 4804771 | Novel n-silyl substituted 1-sila-2-azacyclopentanes | — | 1989-02-14 |