Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470752 | Automotive lubricant composition | Christopher Donaghy, Andrew Oldfield | 2013-06-25 |
| 4923690 | Method for producing highly siliceous zeolites | Ernest W. Valyocsik, Stephen S. Wong | 1990-05-08 |
| 4642226 | Process for the preparation of zeolite Beta using dibenzyldimethylammonium ions and the product produced | Clarence D. Chang, Mae K. Rubin, Ernest W. Valyocsik | 1987-02-10 |
| 4495166 | Synthesis of ZSM-5 utilizing a mixture of quaternary ammonium ions and amines | Louis D. Rollmann | 1985-01-22 |