Karoly Lempert
8Patents
2h-index
27Co-inventors
47Inventor score
Filing activity: Sep 11, 1981 → Mar 24, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4665083A | Iminothiazolidine derivatives | Human Necessities | 5 | Expired |
| US4559406A | Process for the preparation of aminolactone carboxylic acid | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4435322A | Heterocyclic compounds containing an alkoxycarbonyl and a substituted methyl group | Fixed Constructions | 1 | Expired |
| US5240918A | 2-(substituted imino)-thiazolidines and process for the preparation thereof | Chemistry; Metallurgy | 1 | Expired |
| US4432901A | Beta-lactam compounds containing a C-acetal group and process for their preparation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4541955A | Azetidinone-4-carboxylate containing a protected 3-acetyl group and process for their preparation | Chemistry; Metallurgy | 0 | Expired |
| US4587049A | Azetidinone acetic acid derivatives and process for the preparation thereof | Chemistry; Metallurgy | 0 | Expired |
| US4434099A | Beta-lactam compounds containing a protected C-acetyl group, process for their preparation and pharmaceutical compositions containing them | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.