Inventor

Herbert Tanner

23Patents
9h-index
54Co-inventors
78Inventor score

Filing activity: Nov 30, 1973 → Jun 23, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
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.