Inventor · Marl, DE

Wilhelm Droste

16Patents
9h-index
33Co-inventors
72Inventor score

Filing activity: Mar 26, 1975 → Dec 2, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4219678A Process for preparing pure methyl tert.-butyl ether Chemistry; Metallurgy 32 Expired
US6239318A Process for the selective hydrogenation of hydroformylation mixtures Chemistry; Metallurgy 31 Expired
US5177282A Oligomerization of olefins Chemistry; Metallurgy 31 Expired
US5994601A Process for preparing butene oligomers from Fischer-Tropsch olefins Chemistry; Metallurgy 20 Expired
US5146039A Process for low level desulfurization of hydrocarbons Chemistry; Metallurgy 20 Expired
US4282389A Process for the simultaneous manufacture of pure MTBE and a substantially isobutene-free mixture of C.sub.4 -hydrocarbons Chemistry; Metallurgy 17 Expired
US5998685A Process for preparing butene oligomers from field butanes Chemistry; Metallurgy 12 Expired
US7179947B2 Process for the hydroformylation of olefins Chemistry; Metallurgy 12 Expired
US7138552B2 Method for producing C13-alcohol mixtures Chemistry; Metallurgy 11 Expired
US5864052A Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes Chemistry; Metallurgy 8 Expired
US5912191A Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes Chemistry; Metallurgy 7 Expired
US4912271A Process for the manufacture of vinyl chloride by reaction of acetylene with hydrogen chloride Chemistry; Metallurgy 6 Expired
US5569802A Catalyst, process for the preparation thereof and process for the selective hydrogenation of unsaturated compounds Emerging Cross-Sectional Technologies 6 Expired
US4000199A Process for the production of acetone Chemistry; Metallurgy 3 Expired
US4968849A Process for the preparation of 2-ethylhexanol by liquid-phase catalytic hydrogenation of 2-ethylhexenal, and catalyst Performing Operations; Transporting 2 Expired
US7304188B2 Preparation of highly pure methyl tert-butyl ether Chemistry; Metallurgy 1 Expired

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