Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847040 | Lower alkyl biphenyls as plasticizers for polyurethane | Jack B. Tatman, Harold W. Earhart | 1998-12-08 |
| 5696184 | Lower alkyl biphenyls as plasticizers | Jack B. Tatman, Harold W. Earhart | 1997-12-09 |
| 5489646 | Lower alkyl biphenyls as plasticizers | Jack B. Tatman, Harold W. Earhart | 1996-02-06 |
| 5458974 | Microencapsulated composition containing solvent including triisopropyylbiphenyl | Harold W. Earhart, Ronald W. Osman | 1995-10-17 |
| 5318940 | Carbonless paper solvent comprising diisopropylbiphenyl and triisopropylbiphenyl and products utilizing same | Harold W. Earhart, Ronald W. Osman | 1994-06-07 |