Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697843 | Superabsorbant materials from chemically modified gluten | Bor-Sen Chiou, Trung K. Cao | 2014-04-15 |
| 7914615 | Continuous process for preparing pigment flush | — | 2011-03-29 |
| 7429441 | Electrostatic charge developing toner | Kevin A. Arthur, Seiji Funakura | 2008-09-30 |
| 7341663 | Spiral-wound liquid membrane module for separation of fluids and gases | Richard D. Offeman | 2008-03-11 |
| 7329315 | Copper phthalocyanine blue pigment composition and water borne dispersion thereof | Stanislav G. Vilner, Tatiana N. Romanova, Mark Ortalano, Russell Schwartz | 2008-02-12 |
| 7115164 | Preparation of yellow pigments | Edward Sung, Veronica L. Chambers | 2006-10-03 |
| 7019121 | Process for conditioning azo pigments | Edward Sung, Humberto Velasquez | 2006-03-28 |
| 6972333 | Preparation of quinacridonequinones and substituted derivatives of same | Edward Sung, James Dong | 2005-12-06 |
| 6926768 | Treatment of high performance pigments | Kevin A. Arthur, George McLaren, Stanislav G. Vilner, Ronald R. Forbes | 2005-08-09 |
| 6494949 | Process for the preparation of beta-phase quinacridone | Edward Sung, Kathleen Marie Kozak, Terrence R. Chamberlain | 2002-12-17 |
| 6471764 | Treatment of high performance pigments with etheramine dispersing salts | Kevin A. Arthur, Russell Schwartz, Stanislav G. Vilner, George McLaren | 2002-10-29 |
| 6464773 | Toluene sulfonic acid swelling of perylene pigments | Edward Sung, Chris M. Arizo | 2002-10-15 |
| 6402829 | Process for preparing a substantially pure gamma phase quinacridone pigment of large particle size | Edward Sung, Humberto Velasquez | 2002-06-11 |
| 5851301 | Methods for separation of wheat flour into protein and starch fractions | Trung K. Cao | 1998-12-22 |
| 4556460 | Dehydration of ethanol | Attila E. Pavlath | 1985-12-03 |
| 4491481 | Organic pigment compositions containing an azo compound with a heterocyclic substituent | David M. Price, Raymond N. Birrell | 1985-01-01 |
| 4448607 | Conditioning crude phthalocyanine pigments | Steven L. Johnson, George McLaren | 1984-05-15 |
| 4318415 | Apparatus for removing corn from cob | Daniel F. Farkas | 1982-03-09 |
| 4278601 | Process for conditioning phthalocyanine pigment | Ian Robert Wheeler, David Ross McGregor | 1981-07-14 |
| 4220473 | Process for treating azo pigments | — | 1980-09-02 |
| 4205995 | Pigment compositions | Ian Robert Wheeler | 1980-06-03 |
| 4194921 | Pigment compositions and process for dust free pigment beads | Ian Robert Wheeler | 1980-03-25 |
| 4192841 | Process for making dustless, readily-dispensible pigment granules | Robert L. Rooney, Robert B. Todd | 1980-03-11 |
| 4188236 | Process for the production of a pigment composition | Alistair B. Boyd, Robert L. Rooney | 1980-02-12 |