Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859525 | Method for low temperature processing of lightweight SiC/SiO.sub.2 composites and products | Burtrand I. Lee | 1989-08-22 |
| 4851046 | Periodontal osseous defect repair | Samuel B. Low, Alan E. Fetner, Arthur E. Clark, June Wilson-Hench | 1989-07-25 |
| 4851150 | Drying control chemical additives for rapid production of large sol-gel derived silicon, boron and sodium containing monoliths | Gerard Orcel | 1989-07-25 |
| 4851373 | Large sol-gel SiO.sub.2 monoliths containing transition metal and their production | Shi-Ho Wang | 1989-07-25 |
| 4849378 | Ultraporous gel monoliths having predetermined pore sizes and their production | Gerard Orcel | 1989-07-18 |
| 4804731 | Method for crosslinking of polysilastyrene | Burtrand I. Lee | 1989-02-14 |