Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151497 | Heat sensitive recording material with non-phenolic color developers | Erkan Kocak, Frank Bachmann, Priti Kulkarni | 2024-11-26 |
| 11512048 | Heat sensitive recording material, and color developer | Leonhard Feiler, Frank Bachmann, Prachin Kolambkar, Vilas Wakhare, Priti Kulkarni | 2022-11-29 |
| 9982157 | Aqueous laser-sensitive composition for marking substrates | Jonathan Campbell, Adolf Kaser | 2018-05-29 |
| 8093179 | Stable aqueous dispersions of colour developer | — | 2012-01-10 |
| 7807076 | Process for the preparation of microcapsules | Ann Hunt | 2010-10-05 |
| 7517397 | Heat sensitive recording material | Jonathan Campbell, Ian Street, William J. Walker, Jr., John Whitworth | 2009-04-14 |
| 6624117 | Heat sensitive recording material | Michael Heneghan, Roy Alan Kirk, James Taylor, John Whitworth, John Barry Henshall | 2003-09-23 |
| 5298178 | Triazole compounds useful as metal deactivators | Paul Dubs | 1994-03-29 |
| 5183842 | Method of producing an organic, corrosion-resistant surface coating | Emyr Phillips, Robert C. Wasson | 1993-02-02 |
| 5176850 | Substituted glycerol compounds | — | 1993-01-05 |
| 5171463 | N-substituted triazole compounds | — | 1992-12-15 |
| 5133890 | Triazole compounds useful as metal deactivators | Paul Dubs | 1992-07-28 |
| 5128396 | Coating compositions containing water-insoluble salts of keto-acids | Emyr Phillips, Robert C. Wasson | 1992-07-07 |
| 5076948 | Lubricant composition stabilized with substituted 1,2,4-triazoles | Geoffrey Stephen Graham | 1991-12-31 |
| 5037568 | Lubricant compositions | Hugo Camenzind, Kay S. Groninger, John David Payne | 1991-08-06 |
| 5032300 | Lubricant composition | — | 1991-07-16 |
| 5013482 | Corrosion inhibition | — | 1991-05-07 |
| 4931196 | Lubricant composition containing multifunctional lubricant additives | John David Payne | 1990-06-05 |
| 4892671 | 2-Propanol derivatives as corrosion inhibitors | John David Payne | 1990-01-09 |
| 4859354 | Nitrogen-containing additives for non-aqueous functional fluids | Emyr Phillips, Hermann O. Wirth | 1989-08-22 |
| 4791206 | Triazole-organodithiophosphate reaction product additives for functional fluids | Ulrich Kristen, Ulrich Haring | 1988-12-13 |
| 4762628 | Nitrogen-containing additives for non-aqueous functional fluids | Emyr Phillips, Hermann O. Wirth | 1988-08-09 |