Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10899115 | Fiber reinforcing polymer composite and articles made therefrom | Lei Zhao, Fayaz Ali | 2021-01-26 |
| 6696521 | High performance ortho UPR | Lau S. Yang | 2004-02-24 |
| 6555623 | Preparation of unsaturated polyesters | Lau S. Yang, Lawrence J. Karas, Diandre Armstead, Paul A. Albano | 2003-04-29 |
| 6414085 | Polyester resins based on terephthalic acid and 2-methyl-1,3-propanediol and processes for the preparation thereof | Lawrence J. Karas | 2002-07-02 |
| 5736620 | Glycidyl ether compounds containing mesogenic moieties | Jimmy D. Earls, Robert E. Hefner, Jr. | 1998-04-07 |
| 5698318 | Process for resin transfer molding and formulations useful to practice it | Bruce L. Burton, Douglas L. Hunter | 1997-12-16 |
| 5463091 | Diglycidyl ether of 4,4'-dihydroxy-.alpha.-methylstilbene | Jimmy D. Earls, Robert E. Hefner, Jr. | 1995-10-31 |
| 5442039 | Mesogenic polycyanates and thermosets thereof | Robert E. Hefner, Jr., Jimmy D. Earls | 1995-08-15 |
| 5428125 | Mesogenic polycyanates and thermosets thereof | Robert E. Hefner, Jr., Jimmy D. Earls | 1995-06-27 |
| 5391651 | Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions | Jimmy D. Earls, Robert E. Hefner, Jr. | 1995-02-21 |
| 5387725 | Chlorination process, alkylation of products of said process and some products thereof | Marlin E. Walters, W. Frank Richey, Katherine S. Clement, Steven L. Brewster, Emmett L. Tasset +2 more | 1995-02-07 |
| 5296570 | Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions | Jimmy D. Earls, Robert E. Hefner, Jr. | 1994-03-22 |
| 5292831 | Mesogenic epoxy compounds | Jimmy D. Earls, Robert E. Hefner, Jr. | 1994-03-08 |
| 5270405 | Mesogenic epoxy compounds | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-12-14 |
| 5270404 | Curable compositions of mesogen-containing advanced epoxy resins and curing agents therefor | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-12-14 |
| 5270406 | Advanced epoxy resin compositions containing mesogenic moieties | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-12-14 |
| 5266661 | Curable compositions containing mesogenic advanced resin compositions and curing agent therefore and cured products | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-11-30 |
| 5266660 | Curable compositions containing mesogenic epoxy compounds and cured products thereof | Robert E. Hefner, Jr., Jimmy D. Earls | 1993-11-30 |
| 5227452 | Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-07-13 |
| 5218062 | Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions | Jimmy D. Earls, Robert E. Hefner, Jr. | 1993-06-08 |
| 5164464 | Vinyl ester resins containing mesogenic/rigid rodlike moieties | Robert E. Hefner, Jr., Jimmy D. Earls | 1992-11-17 |
| 5066750 | Vinyl ester resins containing mesogenic/rigid rodlike moieties | Robert E. Hefner, Jr., Jimmy D. Earls | 1991-11-19 |
| 4962163 | Vinyl ester resins containing mesogenic/rigid rodlike moieties | Robert E. Hefner, Jr., Jimmy D. Earls | 1990-10-09 |
| 4849485 | Heterocyclic styryl compounds and reaction products | — | 1989-07-18 |
| 4824500 | Method for repairing damaged composite articles | Warren D. White, Larry T. Blankenship, Mary White | 1989-04-25 |