Inventor · Solingen, DE

Klaus Stroech

33Patents
10h-index
32Co-inventors
71Inventor score

Filing activity: Feb 1, 1988 → Apr 6, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4913727A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 32 Expired
US5143932A Microbicidal halogenoallyl-azolyl derivatives Chemistry; Metallurgy 30 Expired
US4980488A Fungicidal and plant growth-regulating azolymethyl-cyclopropyl derivatives Chemistry; Metallurgy 22 Expired
US5034052A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 19 Expired
US4990677A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 18 Expired
US4988819A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 18 Expired
US5162358A Halogenoalkyl-azolyl derivatives Chemistry; Metallurgy 16 Expired
US5097047A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 15 Expired
US5218002A Insect- and mite-repelling method Chemistry; Metallurgy 12 Expired
US5126359A Substituted bisazoles and their use as medicaments Chemistry; Metallurgy 10 Expired
US4925482A Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives Chemistry; Metallurgy 9 Expired
US5288883A Oxirane intermediates for azolyl-propanol fungicides Chemistry; Metallurgy 6 Expired
US5059615A Antimycotically active cyclopropyl-substituted azolylmethylcarbinols Chemistry; Metallurgy 5 Expired
US5079374A Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives Chemistry; Metallurgy 4 Expired
US4983208A Fungicidal and plant growth-regulating hydroxyalkylazolyl derivatives Chemistry; Metallurgy 4 Expired
US4938791A Fungicidal and plant growth-regulating hydroxyethyl-azolyl derivatives Chemistry; Metallurgy 4 Expired
US5216006A Fungicidal azolyl-propanol derivatives Chemistry; Metallurgy 3 Expired
US4925865A Antimycotic agents Chemistry; Metallurgy 2 Expired
US5530149A Azolylmethyl-fluorocyclopropyl derivatives Chemistry; Metallurgy 2 Expired
US5096913A Substituted bis-azolyl derivatives for combating fungi in plant protection Chemistry; Metallurgy 2 Expired
US4888048A Fungicidal and plant growth-regulating azolyl-tetrahydropyran derivatives Chemistry; Metallurgy 2 Expired
US5262434A Halogenoalkyl-azolyl derivatives Chemistry; Metallurgy 2 Expired
US5146001A Preparation of benzyl ketones and an oxirane Chemistry; Metallurgy 2 Expired
US5140035A Fungicidal triazolymethyl-cyclopropyl derivatives Chemistry; Metallurgy 1 Expired
US4845116A 1-(2,4-Difluorophen yl)-1-(1-fluorocylopropyl)-2-(1,2,4-triazol-1-yl)-ethan-1-ol Chemistry; Metallurgy 1 Expired

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