S. Erik Pedersen
17Patents
5h-index
15Co-inventors
59Inventor score
Filing activity: Nov 21, 1977 → Sep 6, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4165299A | Preparation of a single phase vanadium (IV) bis (metaphosphate) oxidation catalyst with an improved surface area | Chemistry; Metallurgy | 18 | Expired |
| US5698749A | Catalysts for the hydrogenation of aqueous maleic acid to 1,4-butanediol | Chemistry; Metallurgy | 15 | Expired |
| US4171316A | Preparation of maleic anhydride using a crystalline vanadium(IV)bis(metaphosphate) catalyst | Chemistry; Metallurgy | 14 | Expired |
| US5473086A | Process for the hydrogenation of maleic acid to 1,4-butanediol | Chemistry; Metallurgy | 7 | Expired |
| US4810807A | Hydrogenation of maleic anhydride to tetrahydrofuran | Performing Operations; Transporting | 7 | Expired |
| US4427792A | Iron-phosphorus mixed oxide catalysts and process for their preparation | Performing Operations; Transporting | 3 | Expired |
| US4381411A | Production of methacrolein from isobutyraldehyde utilizing promoted iron phosphorus oxide catalysts | Chemistry; Metallurgy | 3 | Expired |
| US4358610A | Process for the production of methacrylic acid from isobutyraldehyde | Performing Operations; Transporting | 3 | Expired |
| US4408071A | Process for the production of carboxylic acids | Performing Operations; Transporting | 2 | Expired |
| US4473707A | Oxidative dehydrogenation of carboxylic acids with mixed metal phosphorus oxide coated catalysts | Chemistry; Metallurgy | 2 | Expired |
| US4568783A | Indenes by catalytic dehydrogenation of indanes | Chemistry; Metallurgy | 2 | Expired |
| US4364856A | Mixed metal phosphorus oxide coated catalysts for the oxidative dehydrogenation of carboxylic acids | Chemistry; Metallurgy | 2 | Expired |
| US4677238A | Preparation of indenes | Chemistry; Metallurgy | 2 | Expired |
| US4864057A | Dehydrogenation of carboxylic acids with mixed metal phosphorus oxide catalysts | Chemistry; Metallurgy | 1 | Expired |
| US4613711A | Indenes by catalytic dehydrocyclization | Chemistry; Metallurgy | 1 | Expired |
| US4143056A | Maleic anhydride production using thallium-vanadium modified phosphotungstic catalysts | Chemistry; Metallurgy | 0 | Expired |
| US4749810A | Strong acid hydrocarboxylation of propylene to isobutyric acid using metal phthalocyanines as co-catalysts | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.