Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888136 | New flame retardant compositions of matter and cellulosic products containing same | Karumpatti L. Chellapa | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888136 | New flame retardant compositions of matter and cellulosic products containing same | Karumpatti L. Chellapa | 1989-12-19 |