Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410177 | Antimicrobial and anticancer cationic phthalocyanine compounds | — | 2025-09-09 |
| 12049095 | Antimicrobial medical glove printing method | Robert Gros | 2024-07-30 |
| 10792401 | Medical examination gloves | Robert Gros | 2020-10-06 |
| 7481522 | Compositions and inks containing disazo dyes | Alan J. Dickinson, Neil James Thompson, Peter Gregory, Philip John Double, Roy Bradbury | 2009-01-27 |
| 7481523 | Monoazo compounds and inks containing them | Andrew Paul Shawcross | 2009-01-27 |
| 7141106 | Ink jet printing composition comprising a dye containing hydrazine or hydrazide | Prakash Patel | 2006-11-28 |
| 7056376 | Printing process using specified AZO compounds | Ajay Popat, Alan J. Dickinson, Maria Soteri Hadjisoteriou, Neil James Thompson, Peter Gregory +3 more | 2006-06-06 |
| 6890609 | Ink-jet receptor sheet containing nitrile polymer | Philip Alexander MACFAUL, Stephen Yeates, Tom Annable | 2005-05-10 |
| 6635747 | Dyes, inks and their use in ink-jet printing | Prakash Patel | 2003-10-21 |
| 6610132 | Compositions containing a liquid medium and an azo dye | — | 2003-08-26 |
| 6605144 | High light- fastness yellow composition | Janette Watkinson, John E. Presgrave | 2003-08-12 |
| 6517620 | Mono-azo dyes and inks for ink-jet printing | Kathryn Carr, Mark Kenworthy | 2003-02-11 |
| 6506241 | Bix-azo naphthylene compounds and their use in compositions and inks for ink-jet printing | Julie Ann Stocks | 2003-01-14 |
| 6482255 | Disazodyes for ink jet printing | Aidan Joseph Lavery, Colin Dick Robertson, Janette Watkinson, Kathryn Carr | 2002-11-19 |
| 6183549 | Ink compositions containing monoazo dyes | — | 2001-02-06 |
| 6075131 | Monoazocompounds with an indanyl moiety | Neil Anthony Tallant, Peter Gregory | 2000-06-13 |
| 6008331 | Disazo compounds containing a piperazinylethysulfonyl group | Peter Gregory, Ronald Wynford Kenyon | 1999-12-28 |
| 5969114 | Azo compound | Peter Gregory, Ronald Wynford Kenyon | 1999-10-19 |
| 5891230 | Bisazo ink-jet dyes | Peter Gregory, Prahalad Manibhai Mistry, Roy Bradbury | 1999-04-06 |
| 5888286 | Bisazo ink-jet dyes | Peter Gregory, Prahalad Manibhai Mistry, Roy Bradbury | 1999-03-30 |
| 5882392 | Bisazo inkjet dyes | Peter Gregory, Prahalad Manibhai Mistry, Roy Bradbury | 1999-03-16 |
| 5882391 | Bisazo inkjet dyes | Peter Gregory, Prahalad Manibhai Mistry, Roy Bradbury | 1999-03-16 |
| 5869627 | Stabilised dye composition | Peter Gregory, Ronald Wynford Kenyon | 1999-02-09 |
| 5865857 | Blue to green disperse dyes for synthetic fiber material | Denise Cavanagh, Mark Robert James, Barry Huston Meyrick | 1999-02-02 |
| 5843218 | Bisazo inkjet dyes | Peter Gregory, Prahalad Manibhai Mistry, Roy Bradbury | 1998-12-01 |