Inventor · Dirmstein, DE

Bernhard Zipperer

17Patents
4h-index
28Co-inventors
56Inventor score

Filing activity: Nov 16, 1987 → Jul 1, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5175167A Hetarylalkenes, their preparation and intermediates for their preparation and their use Chemistry; Metallurgy 44 Expired
US5162357A Fungicidal azolylmethyloxiranes Chemistry; Metallurgy 7 Expired
US4968676A Fungicidal cyclohexylamines Chemistry; Metallurgy 6 Expired
US5112828A Pyridine compounds which are useful as fungicides Chemistry; Metallurgy 6 Expired
US4897425A Fungicidal cyclohexylamines Chemistry; Metallurgy 3 Expired
US5071851A Fungicidal cyclohexylamines Human Necessities 3 Expired
US5051409A 2-Aminodecalin derivatives and their use Chemistry; Metallurgy 2 Expired
US5290806A 4-(4-tert-butylphenyl) cyclohexylamines, and fungicides containing same Chemistry; Metallurgy 1 Expired
US5192767A 3-substituted pyridines and fungicides containing them Chemistry; Metallurgy 1 Expired
US5194441A 3-substituted pyridines Chemistry; Metallurgy 1 Expired
US5122531A Vinylazoles and the use thereof for crop protection Chemistry; Metallurgy 0 Expired
US5162329A Derivatives of beta-picoline and crop protection agents containing them Chemistry; Metallurgy 0 Expired
US5266579A Certain pyridine derivatives and the use thereof as fungicides Chemistry; Metallurgy 0 Expired
US4939157A Pyridine-N-oxides and fungicidal compositions containing same and fungical use Chemistry; Metallurgy 0 Expired
US5753495A Process for the preparation of (L)-2-chloropropionic acid and its salts using lipase from pseudomonas Chemistry; Metallurgy 0 Expired
US5763659A Preparation of optically active 2-halopropionic acids Chemistry; Metallurgy 0 Expired
US5134167A 1-Azabutadienes and fungicides containing these compounds Chemistry; Metallurgy 0 Expired

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