Isaac Chekroun
17Patents
4h-index
16Co-inventors
53Inventor score
Filing activity: Jun 29, 1982 → Oct 3, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5371233A | 2-(tetrazol-5-yl)-1,1'-biphenyl derivatives, their preparation and their use as synthetic intermediates | Chemistry; Metallurgy | 10 | Expired |
| US4458086A | Process for the preparation of 2-(thienyl-2)-and 2-(thienyl-3)-ethylamines | Chemistry; Metallurgy | 5 | Expired |
| US5278312A | Derivatives of benzeneborinic acid, preparation thereof and use thereof as synthetic intermediates | Chemistry; Metallurgy | 4 | Expired |
| US5013835A | Method of preparing (+)-(2S,3S)-3-hydroxy-2-(4-methoxyphenyl)2,3-dihydro-5H-1,5-benzothiazep ine-4-one | Chemistry; Metallurgy | 4 | Expired |
| US5102998A | Method for preparing (+)-(2S,3S)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-5H-1,5-benzothiaze pine-4-one and chlorinated derivatives thereof | Chemistry; Metallurgy | 3 | Expired |
| US5081277A | Process for the preparation of propionic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4493931A | Process for the preparation of .beta.-cyclo-substituted ethylamines | Chemistry; Metallurgy | 3 | Expired |
| US4482718A | Process for the preparation of 2-(thien-2-yl)- and 2-(thien-3-yl)-ethylamine derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5312920A | Process for preparing 4-pyrimidinones | Chemistry; Metallurgy | 2 | Expired |
| US5008434A | Process for the preparation of methyl (+)-(2S,3S)-3-[(2-aminophenyl)thio]-2-hydroxy-3-(4-methoxyphenyl)-propio nates | Chemistry; Metallurgy | 2 | Expired |
| US5430149A | 5-[(4-bromophenyl)methyl]4-pyrimidinones | Chemistry; Metallurgy | 1 | Expired |
| US5405960A | Triarylborane derivatives, their preparation and their use as synthesis intermediates | Chemistry; Metallurgy | 1 | Expired |
| US4487931A | Process for the preparation of 2-(thien-2-yl)- and 2-(thien-3-yl)-ethylamine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5382672A | Preparation of derivatives of benzeneborinic acid | Chemistry; Metallurgy | 1 | Expired |
| USRE34935E | Method for preparing (+)-(2S,3S)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-5H-1,5-benzothiaze pine-4-one and chlorinated derivatives thereof | General | 0 | Expired |
| US5476941A | 2-[2-(5-tetrazolyl)phenyl]-1,2-dihydroquinoline derivatives | Chemistry; Metallurgy | 0 | Expired |
| US5374735A | Triarylborane derivatives, their preparation and their use as synthesis intermediates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.