Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863518 | Production of polyol-alkali metal silicate glass emulsion | — | 1989-09-05 |
| 4859713 | Production of flame-retardant polyols | — | 1989-08-22 |
| 4824807 | Flexible alkali metal silicate glass products | — | 1989-04-25 |
| 4795765 | Process for the production of epoxy silicate products | — | 1989-01-03 |