Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618992 | Hydrophobic vinylamine-containing polymer compositions and their use in papermaking applications | Qu-Ming Gu, Josette Huynh-Ba, Patrick Kovacs, Ashley Hawkins Lewis | 2020-04-14 |
| 9587354 | Cationic wet strength resin modified pigments in water-based latex coating applications | — | 2017-03-07 |
| 9580866 | Cationic wet strength resin modified pigments in water-based latex coating applications | — | 2017-02-28 |
| 9580868 | Method of making a paper and paperboard and the paper and paperboard thereof | — | 2017-02-28 |
| 9005398 | Composition and use of hydrogenated alkyl ketene dimers | — | 2015-04-14 |
| 8758567 | Cationic wet strength resin modified pigments in barrier coating applications | — | 2014-06-24 |
| 6325893 | Alkaline paper surface sizing agents, method of use and surface sized paper | Richard J. Riehle, Jian Zhang | 2001-12-04 |
| 6316095 | 2-oxetanone sizing agents and their use in paper | Donald K. Black, Kyle J. Bottorff, David H. Dumas, Susan M. Ehrhardt, John C. Gast +1 more | 2001-11-13 |
| 6175022 | Alcohol-terminated ketene multimer sizing agents | Richard J. Riehle, Ian Vallance, Jian Zhang | 2001-01-16 |
| 6048392 | Alkaline paper surface sizing agents | Richard J. Riehle, Jian Zhang | 2000-04-11 |
| 6007906 | Process of using fine paper containing 2-oxetanone sizing agent in high speed precision converting or reprographic operations | Kyle J. Bottorff, David H. Dumas, Susan M. Ehrhardt, John C. Gast, Jian Zhang | 1999-12-28 |
| 5846663 | Method of surface sizing paper comprising surface sizing paper with 2-oxetanone ketene multimer sizing agent | Richard J. Riehle, Jian Zhang | 1998-12-08 |
| 5766417 | Process for using alkaline sized paper in high speed converting or reprographics operations | — | 1998-06-16 |
| 5725731 | 2-oxetanone sizing agents comprising saturated and unsaturated tails, paper made with the 2-oxetanone sizing agents, and use of the paper in high speed converting and reprographic operations | John C. Gast, Jian Zhang | 1998-03-10 |
| 5714025 | Process for forming a ceramic body | — | 1998-02-03 |
| 5685815 | Process of using paper containing alkaline sizing agents with improved conversion capability | Kyle J. Bottorff, David H. Dumas, Susan M. Ehrhardt, John C. Gast, Jian Zhang | 1997-11-11 |
| 5489353 | Process for forming ceramic laminates | — | 1996-02-06 |
| 4885330 | Non-dispersible vermiculite products | Pamela K. Rush | 1989-12-05 |
| 4717643 | No thermal cure dry film solder mask | Bernard J. Scheve | 1988-01-05 |