Leimgruber; Willy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leimgruber; Willy.The latest application filed is for "pyrroles and pyrrolidines".
- Leimgruber; Willy - Upper Montclair NJ
- Leimgruber; Willy - Montclair NJ
| Patent | Date |
|---|---|
| Pyrroles and pyrrolidines Grant 4,316,847 - Batcho , et al. February 23, 1 | 1982-02-23 |
| Novel syntheses of tryptophans Grant 4,256,641 - Batcho , et al. March 17, 1 | 1981-03-17 |
| Lower alkyl esters of .alpha.-formamido,.alpha.-carbalkoxy tryptophans Grant 4,140,697 - Batcho , et al. February 20, 1 | 1979-02-20 |
| Synthesis of tryptophans Grant 4,137,404 - Batcho , et al. January 30, 1 | 1979-01-30 |
| Synthesis of tryptophans Grant 4,073,795 - Batcho , et al. February 14, 1 | 1978-02-14 |
| 1-Dimethylamino-2,4-diphenyl-1-butene-3,4-dione Grant 4,045,487 - Cleeland, Jr. , et al. August 30, 1 | 1977-08-30 |
| Intermediates for indoles Grant 3,976,639 - Batcho , et al. August 24, 1 | 1976-08-24 |
| Preparation of dialkyl amino acrylonitrile Grant 3,966,791 - Leimgruber , et al. June 29, 1 | 1976-06-29 |
| 6-Substituted 1-phenazinol 5,10-dioxide derivatives Grant 3,937,707 - Leimgruber , et al. February 10, 1 | 1976-02-10 |
| 2-Lower alkoxy-N-substituted-morphinan derivatives Grant 3,914,234 - Mohacsi , et al. October 21, 1 | 1975-10-21 |
| (-)-Di-O-isopropylidene-2-keto-L-gulonates Grant 3,904,632 - Hollander , et al. September 9, 1 | 1975-09-09 |
| Fluorometric Analysis Of Secondary Alpha-amino Acids Grant 3,830,629 - Leimgruber , et al. August 20, 1 | 1974-08-20 |
| (-)-di-o-isopropylidene-2-keto-l-gulonates Grant 3,682,925 - Den Hollander , et al. August 8, 1 | 1972-08-08 |
| Antibiotic Production Utilizing Streptomyces Refuineus Var. Thermotolerans Grant 3,619,374 - Berger , et al. November 9, 1 | 1971-11-09 |
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