Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041809 | Metal complex dyes for inkjet inks | Bradley Beach, Kelly Ann Killeen | 2006-05-09 |
| 6867286 | Yellow dyes and ink compositions | Ann P. Holloway | 2005-03-15 |
| 6451989 | Black azo dyes | Bradley Beach, Ann P. Holloway | 2002-09-17 |
| 6288217 | Black azo dyes | Bradley Beach, Ann P. Holloway | 2001-09-11 |
| 6251173 | Ink compositions containing ultraviolet absorbers | Ann P. Holloway | 2001-06-26 |
| 6130319 | Methods of making cationic azo dye compounds having flocculating properties using reactive dyes | Jing X. Sun | 2000-10-10 |
| 5998590 | Magenta dyes having flocculating properties | Jing X. Sun | 1999-12-07 |
| 5969112 | Yellow cationic dyes having flocculating properties | Jing X. Sun | 1999-10-19 |
| 5792389 | Water soluble laser dyes | Peter R. Hammond, George F. Field | 1998-08-11 |
| 5735941 | Ink system with reduced bleed | Ann P. Holloway, Agnes Kam Zimmer, Jing X. Sun, Terence E. Franey, James Mrvos +1 more | 1998-04-07 |
| 5589522 | Ink composition | Bradley Beach, Anna Marie Pearson, Jing X. Sun | 1996-12-31 |
| 5494507 | Dye having hydrophobic substituent and aqueous ink | Bradley Beach, Ann M. Piekunka, Allen C. Sanders | 1996-02-27 |
| 5254160 | Magenta dye, jet ink, and color set | Bradley Beach, Kathryn E. Burns, Ann M. Piekunka, Agnes Kam Zimmer | 1993-10-19 |
| 5198022 | Waterfast dye and aqueous ink | Rodney O. Aulick, Bradley Beach, Donald L. Elbert, Terence E. Franey, John Melvin Olson +2 more | 1993-03-30 |
| 5111472 | Fluorinated laser dyes | Peter R. Hammond | 1992-05-05 |
| 5047559 | Novel fluorinated laser dyes | Peter R. Hammond | 1991-09-10 |
| 4945176 | Novel fluorinated laser dyes | Peter R. Hammond | 1990-07-31 |
| 4853466 | Water-soluble disazo reactive dyes and metals complexes (containing phosphonic acid groups) for dyeing cellulosic fibers | — | 1989-08-01 |
| 4851516 | Dyes from diazotized sulfonylaminoalkylphosphonic acids and naphtholdisulfonic acids | — | 1989-07-25 |
| 4851158 | N-alkyl-N-(aminophenylsulfonyl)-aminoalkylphosphonic acids | — | 1989-07-25 |
| 4830788 | Process for preparation of substituted-aminomethylphosphonic acids | — | 1989-05-16 |
| 4749784 | Alkanol substituted disazo orange dye for nylon | Jay E. Rowe | 1988-06-07 |
| 4579561 | Process for trichromatic dyeing polyamide fibers | Jay E. Rowe | 1986-04-01 |
| 4285864 | Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides | — | 1981-08-25 |
| 4278616 | 4,4'-Thiodiphenol-formaldehyde condensation products | Robert L. Wineholt | 1981-07-14 |