Inventor · Cologne, DE

Stefan Bohm

28Patents
7h-index
47Co-inventors
65Inventor score

Filing activity: Jul 15, 1991 → Aug 13, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5332720A 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives Chemistry; Metallurgy 35 Expired
US5358924A 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use Chemistry; Metallurgy 24 Expired
US5780394A 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives Chemistry; Metallurgy 15 Expired
US5661110A 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives Chemistry; Metallurgy 14 Expired
US5739389A Aryl carboxylic acid derivatives Chemistry; Metallurgy 14 Expired
US5656649A Substituted benzimidazoles Chemistry; Metallurgy 8 Expired
US5434303A Process for the preparation of 1-fluoro-cyclopropane-1-carboxylic acid Chemistry; Metallurgy 7 Expired
US5391811A Process for the preparation of .alpha.-fluoro-.beta.-dicarbonyl compounds Chemistry; Metallurgy 7 Expired
US5254660A Polyisocyanate solutions useful for impregnating porous inorganic substrates Emerging Cross-Sectional Technologies 7 Expired
US5474974A 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives Chemistry; Metallurgy 7 Expired
US6221810A 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives Chemistry; Metallurgy 6 Expired
US5356899A Substituted hydroxyalkylpyridines Human Necessities 4 Expired
US7807851B2 Method for producing α-fluoromalonic acid dialkyl esters Chemistry; Metallurgy 2 Active
US5223643A Process for the preparation of 1,1-difluoroalkanesulphenyl chlorides Chemistry; Metallurgy 2 Expired
US5278179A Pesticides based on substituted oxazolidinones, new substituted oxazolidinones, and their preparation and use Chemistry; Metallurgy 2 Expired
US5276218A Preparation of .beta.-fluoroalcohols Chemistry; Metallurgy 2 Expired
US5378724A Pesticidal substituted 2-arylpyrroles Chemistry; Metallurgy 2 Expired
US5530149A Azolylmethyl-fluorocyclopropyl derivatives Chemistry; Metallurgy 2 Expired
US5336809A Process for preparing 1-fluorocyclopropyl methyl ketone Chemistry; Metallurgy 2 Expired
USRE37495E1 Substituted 1-arylpyrazoles General 1 Expired
US5462955A Azolylmethyl-fluorocyclopropyl derivatives Chemistry; Metallurgy 1 Expired
US5371300A Chloro-(2-halogeno-1-fluoromethyl-ethoxy)-methanes and their preparation Chemistry; Metallurgy 0 Expired
US5420309A Fluorinated 1,3-benzo- and 1,3-pyrido-dioxoles, their preparation and their use Chemistry; Metallurgy 0 Expired
US5498750A Process for the preparation of 1-fluoro-cyclopropane-1-carboxylic acid Chemistry; Metallurgy 0 Expired
US5858922A Herbicidal fluorothiadiazolyl oxyacetamides Chemistry; Metallurgy 0 Expired

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