Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683974 | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C.sub.1 -C.sub.3 alcohols for cleaning | Earl A. E. Lund, Ian Shankland, Ellen L. Swan | 1997-11-04 |
| 5663474 | Alkylation process using hydrogen fluoride-containing alkylation catalysts | Robert Pratt, Charles L. Redmon, John James Thompson, Michael Van Der Puy, Rajiv R. Singh +4 more | 1997-09-02 |