Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399751 | Reactive dyes containing a halobenzene nucleus | Warren Ebenezer, Michael G. Hutchings, Michael Rabjohns, Andrea Zamponi | 2002-06-04 |
| 5254675 | Anionic disazo dyes | Peter Gregory, Prahalad Manibhai Mistry | 1993-10-19 |
| 5203912 | Anionic dye | Nigel Hughes, Ronald W. Kenyon, Suraj L. Hindagolla | 1993-04-20 |
| 5171848 | Salts of black trisazo dyes with alkyl amines having good solubility in organic liquids | Peter Gregory, John E. Presgrave | 1992-12-15 |
| 5118737 | Water-soluble dye | Anthony G. W. Baxter, Stephen B. Bostock | 1992-06-02 |
| 5053495 | Anionic dye having high water-fastness | Nigel Hughes, Ronald W. Kenyon, Suraj L. Hindagolla | 1991-10-01 |
| 5017009 | Scattered total internal reflectance immunoassay system | Ernest G. Schutt, Richard S. Dondero, William P. Hansen, George Hovorka, Raymond E. Meyer +1 more | 1991-05-21 |
| 4979821 | Cuvette for receiving liquid sample | Ernest G. Schutt, Karin L. Utberg | 1990-12-25 |
| 4799960 | Ink comprising water soluble triazine dye free from cellulose reactive groups | Anthony G. W. Baxter, Stephen B. Bostock | 1989-01-24 |
| 4790879 | Water-soluble triazane dyestuffs free from cellulose reactive groups and suitable for use in inks | Anthony G. W. Baxter, Stephen B. Bostock | 1988-12-13 |
| 4780532 | Water-soluble triazine dyestuffs free from cellulose reactive groups and suitable for use in inks | Anthony G. W. Baxter, Stephen B. Bostock | 1988-10-25 |
| 4772323 | Ink comprising at least one water soluble-formazan dye, free from cellulose-reactive groups | Anthony G. W. Baxter, Stephen B. Bostock | 1988-09-20 |
| 4767459 | Ink | John E. Presgrave | 1988-08-30 |
| 4758658 | Water-soluble formazan dye | Anthony G. W. Baxter, Stephen B. Bostock | 1988-07-19 |
| 4746733 | Water-soluble triphendioxazine disazo dyes | Anthony G. W. Baxter, Stephen B. Bostock | 1988-05-24 |
| 4738721 | Ink comprising a water-soluble triphendioxazine dye | Anthony G. W. Baxter, Stephen B. Bostock | 1988-04-19 |
| 4735657 | Water-soluble dye in an ink | Anthony G. W. Baxter, Stephen B. Bostock | 1988-04-05 |
| 4726844 | Ink containing water-soluble non-reactive triazinyl mono-azo dye for ink jet printing | — | 1988-02-23 |
| 4705528 | Water-soluble triazine black dyes from cellulose reactive groups and suitable for use in inks | Anthony G. W. Baxter, Stephen B. Bostock | 1987-11-10 |
| 4703113 | Water-soluble triazine black dyes free from cellulose reactive groups and suitable for use in inks | Anthony G. W. Baxter, Stephen B. Bostock | 1987-10-27 |
| 4634555 | Water-soluble copper phthalocyanine dyes free from cellulose reactive groups | Anthony G. W. Baxter, Stephen B. Bostock | 1987-01-06 |
| 4601292 | Steerable Doppler transducer probes | Howard F. Fidel | 1986-07-22 |
| 4380308 | Self-cleaning adhesive dispensing apparatus | — | 1983-04-19 |
| 4231494 | Syringe adaptor assembly | — | 1980-11-04 |
| 4189217 | Document printing system | Amnon Goldstein, Robert W. Swett | 1980-02-19 |