Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343776 | Ozone abatement catalyst having improved durability and low temperature performance | William F. Carr | 1982-08-10 |
| 4314980 | Preparation of reactive beta-dicalcium silicate | Ming-Shing Shen, Ralph T. Yang | 1982-02-09 |