Herbert Tanner
23Patents
9h-index
54Co-inventors
78Inventor score
Filing activity: Nov 30, 1973 → Jun 23, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5431933A | Animal feed supplement based on a fermentation broth amino acid, a process for its production and its use | Chemistry; Metallurgy | 34 | Expired |
| US6063968A | Method for the production of trimethylhydroquinone | Chemistry; Metallurgy | 34 | Expired |
| US5279832A | Active-substance preparation for oral administration, especially to ruminants | Human Necessities | 24 | Expired |
| US5990349A | Process for the preparation of D,L-methionine or the salt thereof | Chemistry; Metallurgy | 18 | Expired |
| US5770769A | Process for the preparation of D,L-methionine or the salt thereof | Chemistry; Metallurgy | 16 | Expired |
| US4069251A | Continuous process for the manufacture of methionine | Chemistry; Metallurgy | 16 | Expired |
| US4065510A | Production of an alkenol from an alkene oxide | Performing Operations; Transporting | 11 | Expired |
| US4042716A | Preservative for fodder, mixed fodder and silage | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4919945A | Use of Aqueous L-lysine solutions for supplementing feeds and indistrially produced mixed feeds with L-lysine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5981767A | Method of producing dry thioctic acid | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3931307A | Process for the stabilization of methionine | Chemistry; Metallurgy | 5 | Expired |
| US4044169A | Feed additive for ruminants | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4518801A | Process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hydantoin | Chemistry; Metallurgy | 4 | Expired |
| US4705689A | Use of aqueous sodium or potassium methioninate solution for supplemental mixed fodders with methionine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3982026A | Silage aid | Human Necessities | 3 | Expired |
| US4073945A | Fodder for cows | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3968253A | Feed additive for ruminants | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5907065A | Method of producing .beta.-isophorone by the isomerization of .alpha.-isophorone | Chemistry; Metallurgy | 2 | Expired |
| US5976609A | Process for recovering 2-hydroxy-4-methylthiobutyric acid (MHA), MHA and its use | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4391988A | Process for the production of aqueous sodium methioninate solutions | Human Necessities | 2 | Expired |
| US6005147A | Method of producing 3, 5, 5-trimethylcyclohexa-3-ene-1-one(.beta.-isophorone) by the isomerization of 3, 5, 5-trimethylcyclohexa-2-ene-1-(.alpha.-isophorone) | Chemistry; Metallurgy | 1 | Expired |
| US5962696A | Process for the preparation of 1-(N 2-(S)-ethoxycarbonyl)--3 phenylpropyl-N6-trifluoracetyl))-L-lysyl-L-prolin (Lisinopril(Tfa) ethylester, LPE)) | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4391987A | Process for the production of aqueous sodium methioninate solutions | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.