Inventor · Kriftel, DE

Alfred Angermann

19Patents
5h-index
54Co-inventors
69Inventor score

Filing activity: Dec 16, 1988 → Oct 4, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6444613B1 Defoliant Human Necessities 11 Expired
US8013172B2 Cycloalkylphenyl substituted cyclic ketoenols Chemistry; Metallurgy 10 Active
US8716184B2 Herbicidal composition comprising the hydrates of saflufenacil and glyphosate or glufosinate Human Necessities 8 Active
US8492313B2 Synergistic herbicidal combinations comprising tembotrione Human Necessities 6 Active
US4943310A Cyclohexenecarboxylic acid derivatives as plant growth regulants Chemistry; Metallurgy 5 Expired
US7888285B2 2,4,6-phenyl substituted cyclic ketoenols Chemistry; Metallurgy 5 Active
US9084425B2 2,3-diphenyl-valeronitrile derivatives, method for the production thereof and use thereof as herbicides and plant growth regulators Chemistry; Metallurgy 3 Active
US8168832B2 2,4,6-trialkylphenyl substituted cyclopentane-1,3-dione Chemistry; Metallurgy 3 Active
US8518985B2 Haloalkylmethyleneoxyphenyl-substituted ketoenols Chemistry; Metallurgy 3 Active
US8541617B2 Cycloalkylphenyl substituted cyclic ketoenols Chemistry; Metallurgy 3 Active
US9049863B2 Substituted (3R,4R)-4-cyan-3,4-diphenylbutanoates, method for the production thereof and use thereof as herbicides and plant growth regulators Chemistry; Metallurgy 2 Active
US6232271A 1-Methyl-5-alkylsulfonyl-, 1-methyl-5-alkylsulfinyl- and 1-methyl-5-alkylthio- substituted pyrazolylpyrazoles, processes for their preparation and their use as herbicides Chemistry; Metallurgy 2 Expired
US8367873B2 Phenyl-substituted bicyclooctane-1,3-dione derivatives Chemistry; Metallurgy 0 Active
US8835657B2 Cyclopentanedione compounds and their use as insecticides, acaricides and/or fungicides Human Necessities 0 Active
US10899709B2 Novel-alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides Human Necessities 0 Active
US11178868B2 Alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides Chemistry; Metallurgy 0 Active
US9101133B2 Phenyl-substituted bicyclooctane-1,3-dione-derivatives Chemistry; Metallurgy 0 Active
US9307767B2 Herbicidally and insecticidally active thiazolopyridinones Chemistry; Metallurgy 0 Active
US9045390B2 Haloalkylmethyleneoxyphenyl-substituted ketoenols Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.