Rosenberger; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rosenberger; Siegfried.The latest application filed is for "stabilizers for organic polymers".
- Rosenberger; Siegfried - Riehen CH
| Patent | Date |
|---|---|
| Stabilizers for organic polymers Grant 4,855,345 - Rosenberger , et al. August 8, 1 | 1989-08-08 |
| Phenols and use thereof as stabilizers Grant 4,513,109 - Rosenberger April 23, 1 | 1985-04-23 |
| Phenols and use thereof as stabilizers Grant 4,507,420 - Rosenberger March 26, 1 | 1985-03-26 |
| Phenolic-1,3,5-triazines Grant 4,297,492 - Rasberger , et al. October 27, 1 | 1981-10-27 |
| Hindered phenolic amides Grant 4,246,198 - Rosenberger , et al. January 20, 1 | 1981-01-20 |
| Lubricant compositions containing dithiocarbamyl antioxidants Grant 4,225,450 - Rosenberger September 30, 1 | 1980-09-30 |
| Alkylidene-bisphenols containing sulphur, and their use as stabilizers Grant 4,055,539 - Rosenberger October 25, 1 | 1977-10-25 |
| Stabilizing polyolefins with diacyl dihydrazides Grant 4,038,247 - Muller , et al. * July 26, 1 | 1977-07-26 |
| 3-Hydroxybenzyl-oxadiazolone and -thiadiazolone derivatives Grant 3,971,803 - Rosenberger , et al. July 27, 1 | 1976-07-27 |
| Bicyclic phosphorus compounds Grant 3,927,150 - Schwarzenbach , et al. December 16, 1 | 1975-12-16 |
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