von der Crone; Jost
Patent Applications and Registrations
Patent applications and USPTO patent grants for von der Crone; Jost.The latest application filed is for "monoazo compounds containing long-chain alkyl radicals".
- von der Crone; Jost - Arconciel CH
- von der Crone; Jost - La Dey CH
- von der Crone; Jost - Riehen CH
| Patent | Date |
|---|---|
| Monoazo compounds containing long-chain alkyl radicals Grant 4,997,920 - Hari , et al. * March 5, 1 | 1991-03-05 |
| Isoindoline pigment compounds Grant 4,970,310 - von der Crone November 13, 1 | 1990-11-13 |
| Novel compositions based on isoindoline pigments Grant 4,764,217 - von der Crone , et al. August 16, 1 | 1988-08-16 |
| Isoindoline pigments Grant 4,262,120 - von der Crone April 14, 1 | 1981-04-14 |
| Metal complexes of azomethines Grant 4,237,293 - L'Eplattenier , et al. December 2, 1 | 1980-12-02 |
| Iminoisoindolinone metal complex Grant 4,065,462 - Frey , et al. December 27, 1 | 1977-12-27 |
| Process for the dyeing of thermoplastics in the melt Grant 4,051,099 - von der Crone September 27, 1 | 1977-09-27 |
| Metal complexes of azomethines and process for their manufacture Grant 4,022,770 - L'Eplattenier , et al. May 10, 1 | 1977-05-10 |
| Iminoisoindolinone pigments Grant 3,944,547 - Model , et al. March 16, 1 | 1976-03-16 |
| New isoindolinone pigments and process for their manufacture Grant 3,867,404 - von der Crone , et al. February 18, 1 | 1975-02-18 |
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