Michael Casutt
17Patents
3h-index
16Co-inventors
53Inventor score
Filing activity: Nov 24, 1986 → Sep 26, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5520906A | Triazine derivatives with UV filter properties | Chemistry; Metallurgy | 10 | Expired |
| US5473079A | Process for preparing 2-arylbenzimidazole-5-sulfonic acids | Human Necessities | 5 | Expired |
| US5068341A | Optically active hydantoins | Chemistry; Metallurgy | 4 | Expired |
| US5095118A | Process for the preparation of D-(+)-biotin | Chemistry; Metallurgy | 3 | Expired |
| US5399563A | Benzylidenequinuclidinones | Chemistry; Metallurgy | 3 | Expired |
| US5235065A | Process for the preparation of a D-(+)-biotin intermediate | Chemistry; Metallurgy | 2 | Expired |
| US4937351A | Process for the preparation of D-(+)-biotin | Chemistry; Metallurgy | 2 | Expired |
| US5250699A | 2-oxo-5-mercaptomethylimidazolidine-4-ols | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4877882A | Process for the preparation of D-(+)-biotin | Chemistry; Metallurgy | 2 | Expired |
| US5075452A | Process for the preparation of 5-membered nitrogen containing heteroaromatics | Chemistry; Metallurgy | 2 | Expired |
| US5233045A | Process for the preparation of imidazothiazolone derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5180837A | Pilosinine derivatives | Human Necessities | 1 | Expired |
| US5847152A | Preparation of a D-(+)-biotin intermediate | Chemistry; Metallurgy | 1 | Expired |
| US4732987A | Process for the preparation of D-(+)-biotin | Chemistry; Metallurgy | 1 | Expired |
| US5275941A | Process for the preparation of N-protected dialkyl (2S,3S)-3-ethylaspartates | Chemistry; Metallurgy | 0 | Expired |
| US4837402A | Process for the preparation of D-(+)-biotin | Chemistry; Metallurgy | 0 | Expired |
| US4739071A | Process for the preparation of enantiomers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.