Jerry D. Unruh
20Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: Nov 22, 1974 → Dec 11, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4152344A | Phosphino-ferrocene ligands | Chemistry; Metallurgy | 25 | Expired |
| US5093537A | Method for the manufacture of 1,3-propanediol | Chemistry; Metallurgy | 22 | Expired |
| US4139565A | Hydroformylation using improved catalysts comprising rhodium and diphosphino ligands | Performing Operations; Transporting | 21 | Expired |
| US4138420A | Hydroformylation catalysts | Performing Operations; Transporting | 19 | Expired |
| US5866725A | Process for the production of n-propanol | Chemistry; Metallurgy | 19 | Expired |
| US4221744A | Hydroformylation process employing rhodium-based catalysts comprising ligands having electronegative substituents | Performing Operations; Transporting | 17 | Expired |
| US5367106A | Coupled secondary oxo reaction system | Chemistry; Metallurgy | 14 | Expired |
| US4159999A | Hydroformylation of olefins | Performing Operations; Transporting | 13 | Expired |
| US5922921A | Process for the production of n-butanol | Chemistry; Metallurgy | 11 | Expired |
| US5789624A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 10 | Expired |
| US5773661A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 9 | Expired |
| US4158020A | Hydroformylation of olefins | Performing Operations; Transporting | 9 | Expired |
| USRE34349E | Method for the manufacture of 1,3-propanediol | General | 8 | Expired |
| US4193943A | Hydroformylation catalysts | Performing Operations; Transporting | 8 | Expired |
| US5710338A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 7 | Expired |
| US5710337A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 7 | Expired |
| US4847423A | Hydroformylation of aqueous formaldehyde using a rhodium-tricyclohexylphosphine catalyst system | Chemistry; Metallurgy | 2 | Expired |
| US5081285A | Production of ethyl 3-ethoxypropanoate by acid catalyzed addition of ethanol to ethyl acrylate | Chemistry; Metallurgy | 2 | Expired |
| US5567856A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 1 | Expired |
| US5616785A | Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.