Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743385 | Oil recovery agent | Howard P. Angstadt, John L. Cayias | 1988-05-10 |
| 4294742 | Plasticized vinyl resins containing a linear mono C.sub.12 alkyl diphenyl compound | Alan F. Dickason | 1981-10-13 |
| 4287074 | Sec-ylbiphenyl composition and process for preparing the same | Harold W. Earhart | 1981-09-01 |
| 4247721 | Process for purification of p-isopropyl phenol | — | 1981-01-27 |