Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12486906 | Ball valve with enhanced flow accuracy features | Benoy Kumar | 2025-12-02 | |
| 6355851 | Cumene synthesis process using purified benzene and propylene feedstock streams | James T. Wei | 2002-03-12 | $24,219,000 |
| 5986148 | Di-isopropyl ether synthesis and dry product recovery | James H. Beech, Jr., Douglas C. Miller, Jorge Soto, James A. Stoos | 1999-11-16 | $300,964,000 |
| 5324865 | Di-isopropyl ether production | James H. Beech, Jr., Douglas C. Miller, Jorge Soto, James A. Stoos | 1994-06-28 | $16,348,000 |