Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376343 | Absorbent article with graphics printed in preservative-free ink, and methods of manufacture thereof | Clarissa Maldonado, Douglas E. Bugner, Allan F. Sowinski | 2022-07-05 |
| 11279842 | Aqueous fluid sets for inkjet printing methods | Allan F. Sowinski | 2022-03-22 |
| 11248134 | Aqueous inkjet ink and ink sets | Allan F. Sowinski, Douglas E. Bugner | 2022-02-15 |
| 11185452 | Absorbent article with graphics printed in preservative-free ink, and methods of manufacture thereof | Clarissa Maldonado, Douglas E. Bugner, Allan F. Sowinski | 2021-11-30 |
| 10703926 | Aqueous fluid sets for inkjet printing methods | Allan F. Sowinski | 2020-07-07 |
| 10569587 | Methods of inkjet printing | Allan F. Sowinski, Douglas E. Bugner | 2020-02-25 |
| 9988540 | Aqueous particle-free color inkjet ink composition | — | 2018-06-05 |
| 9663669 | Aqueous particle-free inkjet ink composition | — | 2017-05-30 |
| 9556347 | Method of aqueous inkjet ink printing | — | 2017-01-31 |
| 9463642 | Image authentication using material penetration characteristics | Michael J. Piatt, Terry Wozniak, James A. Katerberg, Douglas E. Bugner, Allan F. Sowinski | 2016-10-11 |
| 9375949 | Image authentication using lateral spreading characteristics | Michael J. Piatt, Terry Wozniak, James A. Katerberg, Douglas E. Bugner, Allan F. Sowinski | 2016-06-28 |
| 8764161 | Printing fluids including a humectant | Jeremiah D. Allen | 2014-07-01 |
| 8398191 | Continuous inkjet printer aquous ink composition | Barbara B. Lussier, Alexandra DiLauro Bermel | 2013-03-19 |
| 8173215 | Continuous ink jet ink compositions | Allan F. Sowinski, Joel D. Coomer, James D. McCann, Mihaela Madaras, Hwei-Ling Yau | 2012-05-08 |
| 6432192 | Process for manufacturing pigments | Douglas P. Gebler, Norman E. Pratt | 2002-08-13 |
| 4707373 | Edible compositions colored with (2-alkoxy-4-sulfonyl-5-alkyphenyl)azo-1-hydroxynaphthalene sulfonic acids | Robert P. Huth | 1987-11-17 |
| 4675389 | (2-alkoxy-4-sulfonyl-5-alkylphenyl)azo-1-hydroxynaphthalene sulfonic acids | Robert P. Huth | 1987-06-23 |
| 4560746 | Ultrafiltration process for purification of dyes useful in foodstuffs | Robert W. J. Rebhahn | 1985-12-24 |