Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486253 | Polymer/clay nanocomposite having improved gas barrier comprising a clay material with a mixture of two or more organic cations and a process for preparing same | John Walker Gilmer, Robert B. Barbee, James C. Matayabas, Jr. | 2002-11-26 |
| 6462122 | Intercalates formed with polypropylene/maleic anhydride-modified polypropylene intercalants | Guoqiang Qian, Aaron M. Fay, Anthony S. Tomlin | 2002-10-08 |
| 6417262 | High barrier amorphous polyamide-clay nanocomposite and a process for preparing same | Sam Richard Turner, Gary Wayne Connell, John Walker Gilmer, Vasiliki Psihogios, James C. Matayabas, Jr. +1 more | 2002-07-09 |
| 6410635 | Curable coating compositions containing high aspect ratio clays | Alan J. Kaylo, Richard F. Karabin, Michael G. Sandala | 2002-06-25 |
| 6407155 | Intercalates formed via coupling agent-reaction and onium ion-intercalation pre-treatment of layered material for polymer intercalation | Guoqiang Qian, Aaron M. Fay, Anthony S. Tomlin | 2002-06-18 |
| 6399690 | LAYERED COMPOSITIONS WITH MULTI-CHARGED ONIUM IONS AS EXCHANGE CATIONS, AND THEIR APPLICATION TO PREPARE MONOMER, OLIGOMER, AND POLYMER INTERCALATES AND NANOCOMPOSITES PREPARED WITH THE LAYERED COMPOSITIONS OF THE INTERCALATES | Erin K. Westphal, Vasiliki Psihogios, Ying Liang | 2002-06-04 |
| 6391449 | Polymer/clay intercalates, exfoliates, and nanocomposites comprising a clay mixture and a process for making same | Vasiliki Psihogios, Robert B. Barbee, James C. Matayabas, Jr., John Walker Gilmer | 2002-05-21 |
| 6387996 | Polymer/clay intercalates, exfoliates; and nanocomposites having improved gas permeability comprising a clay material with a mixture of two or more organic cations and a process for preparing same | John Walker Gilmer, James C. Matayabas, Jr., Robert B. Barbee | 2002-05-14 |
| 6376591 | High barrier amorphous polyamide-clay intercalates, exfoliates, and nanocomposite and a process for preparing same | Vasiliki Psihogios, Sam Richard Turner, Gary Wayne Connell, James C. Matayabas, Jr., John Walker Gilmer | 2002-04-23 |