Inventor · Hanau, DE

Guenter Prescher

20Patents
6h-index
24Co-inventors
61Inventor score

Filing activity: Dec 27, 1985 → Sep 13, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5082819A Catalyst for catalytic gas phase oxidation of olefins into unsaturated aldehydes and method for making the catalyst Chemistry; Metallurgy 47 Expired
US4845252A Method for the catalytic epoxidation of olefins with hydrogen peroxide Emerging Cross-Sectional Technologies 31 Expired
US5072052A Process for the production of acrolein by catalytic gas-phase oxidation of propene Performing Operations; Transporting 30 Expired
US4973718A Method for the catalytic epoxidation of olefins with hydrogen peroxide Chemistry; Metallurgy 23 Expired
US5100852A Compounds of catalysts for dealkoxylation of gem-dialkoxy Performing Operations; Transporting 7 Expired
US4987226A Rhenium-oxo-porphyrin complexes Chemistry; Metallurgy 7 Expired
US4734529A Method for the isomerization of oxiranes Chemistry; Metallurgy 5 Expired
US4851556A Process for the preparation of epoxidized polybutadienes Chemistry; Metallurgy 4 Expired
US4675451A Process for the preparation of 2-alkyl-1,4-butanedial Chemistry; Metallurgy 4 Expired
US4733007A Process for the production of 1,12-dodecanoic diacid Chemistry; Metallurgy 3 Expired
US4705868A Process for the preparation of epoxidized organosilicon compounds Chemistry; Metallurgy 3 Expired
US4861902A Method for the preparation of tetrahydrofurfuryl-(2)-methacrylate and catalyst therefor Chemistry; Metallurgy 2 Expired
US4849532A Process for the preparation of a cycloaliphatic diepoxide Chemistry; Metallurgy 2 Expired
US4733008A Process for the production of 1,12-dodecanoic diacid Chemistry; Metallurgy 1 Expired
US4642387A Process for the production of 3-cyclohexene-1-carboxaldehyde Chemistry; Metallurgy 1 Expired
US4751333A Method for the preparation of trihydroxybenzenes Chemistry; Metallurgy 1 Expired
US4751332A Process for the production of trihydroxy-and/or alkoxy-hydroxybenzenes Chemistry; Metallurgy 1 Expired
US4762953A Method for the preparation of substituted trihydroxybenzenes Chemistry; Metallurgy 0 Expired
US4721804A Process for the preparation of .DELTA. 3-tetrahydrobenzoic acid- .DELTA. 3-tetrahydrobenzyl ester Chemistry; Metallurgy 0 Expired
US4855465A Process for the treatment of aliphatic epoxides Chemistry; Metallurgy 0 Expired

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