Patrick M. Burke
30Patents
10h-index
20Co-inventors
75Inventor score
Filing activity: Feb 18, 1975 → Aug 29, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.