Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284596 | Substantially constant boiling compositions of 1,1,1,2-tetra-fluoroethane and dimethyl ether | Akimichi Yokozeki | 1994-02-08 |
| 5277834 | Near-azeotropic blends for use as refrigerants | Mark Brandon Shiflett, Akimichi Yokozeki | 1994-01-11 |