Priester; Claus-Ulrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Priester; Claus-Ulrich.The latest application filed is for "purification of caprolactam".
- Priester; Claus-Ulrich - Ludwigshafen DE
- Priester; Claus-Ulrich - Meckenheim DE
| Patent | Date |
|---|---|
| Purification of caprolactam Grant 5,637,700 - Fuchs , et al. June 10, 1 | 1997-06-10 |
| Obtaining caprolactam by cleavage of molten polycaprolactam Grant 5,536,831 - Kopietz , et al. July 16, 1 | 1996-07-16 |
| Obtaining caprolactam by cleavage of molten polycaprolactam Grant 5,455,346 - Kopietz , et al. October 3, 1 | 1995-10-03 |
| Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine Grant 5,371,292 - Merger , et al. December 6, 1 | 1994-12-06 |
| Recovery of caprolactam from oligomers and/or polymers of caprolactam Grant 5,360,905 - Fuchs , et al. November 1, 1 | 1994-11-01 |
| Recovery of caprolactam from polycaprolactam Grant 5,359,062 - Fuchs , et al. October 25, 1 | 1994-10-25 |
| Preparation of 6-aminocaproic esters Grant 5,068,398 - Merger , et al. November 26, 1 | 1991-11-26 |
| Preparation of caprolactam from 6-aminocaproic acid, esters and amides Grant 4,767,856 - Dockner , et al. August 30, 1 | 1988-08-30 |
| Preparation of 6-aminocaproates Grant 4,766,237 - Hutmacher , et al. August 23, 1 | 1988-08-23 |
| Preparation of epsilon-caprolactam Grant 4,731,445 - Hutmacher , et al. March 15, 1 | 1988-03-15 |
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