Inventor · Wilmington, DE, US

Patrick M. Burke

30Patents
10h-index
20Co-inventors
75Inventor score

Filing activity: Feb 18, 1975 → Aug 29, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5710344A Process to prepare a linear aldehyde Performing Operations; Transporting 42 Expired
US3957923A Alkyl and haloalkyl N,N'-dialkyl-N-methylolphosphorodiamidates Emerging Cross-Sectional Technologies 15 Expired
US4783546A Preparation of 4-pentenenitrile by isomerization Chemistry; Metallurgy 14 Expired
US5359137A Preparation of adipic acid from lactones Chemistry; Metallurgy 13 Expired
US4622423A Hydrocarboxylation of butadiene to 3-pentenoic acid Chemistry; Metallurgy 13 Expired
US5874641A Process to prepare a terminal aldehyde Performing Operations; Transporting 11 Expired
US4788334A Acid accelerated hydrocarboxylation Chemistry; Metallurgy 11 Expired
US5962732A Process for the preparation of 3-pentenoic acid from butadiene using a nickel catalyst Chemistry; Metallurgy 11 Expired
US5250726A Process for the preparation of 3-pentenoic acid from butadiene Performing Operations; Transporting 10 Expired
US4788333A Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids Chemistry; Metallurgy 10 Expired
US5618983A Hydroformylation process Performing Operations; Transporting 9 Expired
US5145995A Process for the manufacture of 3-pentenoic acid Chemistry; Metallurgy 7 Expired
US4933483A Manufacture of 5-cyanovaleric acid and its esters Chemistry; Metallurgy 7 Expired
US4939298A Isomerization of carboxylic acids Chemistry; Metallurgy 5 Expired
US5698745A Hydroformylation process Performing Operations; Transporting 5 Expired
US4950778A Manufacture of 5-cyanovaleric acid and its esters using cyclic cosolvents Chemistry; Metallurgy 5 Expired
US6018081A Process to prepare a terminal aldehyde Performing Operations; Transporting 4 Expired
US6229052A Hydroformylation of olefins using supported bis(phosphorus) ligands Performing Operations; Transporting 3 Expired
US6369257B1 Hydroformylation of olefins using supported bis(phosphorus) ligands Performing Operations; Transporting 3 Expired
US6087533A Rhodium catalyzed carbonylation of an allylic butenol or butenyl ester to beta-gamma unsaturated anhydrides Chemistry; Metallurgy 2 Expired
US6664427B1 Process for preparing aldehyde compounds Chemistry; Metallurgy 2 Expired
US6175036A Process to prepare a pentenoic acid derivative Chemistry; Metallurgy 1 Expired
US5077425A Nitrile-accelerated hydrocarboxylation Chemistry; Metallurgy 1 Expired
US6015923A Process for the preparation of 3-pentenoic acid from allylic butenyl alcohols or esters using a nickel catalyst Chemistry; Metallurgy 1 Expired
US4895976A Preparation of 4-pentanoates by isomerization Performing Operations; Transporting 1 Expired

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