Michael Karrenbauer
7Patents
3h-index
9Co-inventors
46Inventor score
Filing activity: Dec 21, 1983 → Jun 16, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4602096A | Process for the racemization of N-acetyl-D,L-.alpha.-aminocarboxylic acids | Chemistry; Metallurgy | 5 | Expired |
| US4772749A | Process for the recovery of malic acid | Chemistry; Metallurgy | 4 | Expired |
| US6114163A | Process for obtaining active L-.alpha.-amino carboxylic acids from corresponding racemic d, L-.alpha.-amino carboxylic acids | Chemistry; Metallurgy | 3 | Expired |
| US4827029A | Process for the isolation of L-amino acids | Chemistry; Metallurgy | 3 | Expired |
| US4550199A | Process for obtaining D,L-homocystine (I) | Chemistry; Metallurgy | 2 | Expired |
| US4550200A | Process for obtaining D,L-homocystine (II) | Chemistry; Metallurgy | 1 | Expired |
| US6080887A | Process for racemization of N-acetyl-(D)L-.alpha.-amino carboxylic acids | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.