Inventor · Burscheid, DE

Karl H. Buchel

247Patents
20h-index
82Co-inventors
93Inventor score

Filing activity: Oct 31, 1969 → Oct 10, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US3952002A Triazolyl-O,N-acetals Chemistry; Metallurgy 103 Expired
US4723984A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 92 Expired
US4532341A Oxirane compounds Chemistry; Metallurgy 88 Expired
US4626595A Oxirane intermediates of 1-hydroxyethyl azole compounds Chemistry; Metallurgy 55 Expired
US4871390A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 54 Expired
US4147791A 1-Substituted-1,2,4-triazole fungicidal compositions and methods for combatting fungi that infect or attack plants Chemistry; Metallurgy 53 Expired
US4904298A 1-Hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 53 Expired
US4911746A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 52 Expired
US4897107A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 47 Expired
US4789672A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 43 Expired
US4005083A Metal complexes of azolyl ethers Chemistry; Metallurgy 39 Expired
US4048318A 1-Substituted-1,2,4-triazole fungicides Chemistry; Metallurgy 37 Expired
US4582717A Process for production of vaginal tampons containing pharmaceutical active compound Emerging Cross-Sectional Technologies 35 Expired
US4639462A Heterocyclo-hydroxyalkyl-azolyl derivatives and use as fungicides Chemistry; Metallurgy 34 Expired
US4549900A Combating fungi with substituted 1-azolyl-butan-2-ones and -2-ols Chemistry; Metallurgy 32 Expired
US5200421A Microbicidal active compound combinations Human Necessities 29 Expired
US4118487A Substituted azol-1-ylmethanes Chemistry; Metallurgy 28 Expired
US4301166A Hydroxyethyl-azole compounds, their production and their medicinal use Chemistry; Metallurgy 24 Expired
US4457938A Antimycotic agent, in the form of sticks, with a high release of active compound Emerging Cross-Sectional Technologies 22 Expired
US4255434A Combatting fungi with 1-(azol-1-yl)-4-halo-(1)-phenoxy-butan-2-ones and -ols Chemistry; Metallurgy 21 Expired
US4472421A Azole antimycotics and their use in treating skin conditions caused by Pityrosporum ovale Human Necessities 18 Expired
US4734126A Fungicidal and plant growth-regulating novel substituted 1-hydroxyalkyl-azolyl derivatives Chemistry; Metallurgy 17 Expired
US4327104A 1-Phenyl-2-(1,2,4-triazolyl-1-yl)-ethyl ether Chemistry; Metallurgy 17 Expired
US4548945A Fungicidally active substituted 1-hydroxyethyl-triazolyl derivatives Chemistry; Metallurgy 17 Expired
US4618619A Substituted t-butanol fungicidal agents Chemistry; Metallurgy 16 Expired

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