David M. Singleton
23Patents
10h-index
9Co-inventors
68Inventor score
Filing activity: Jul 2, 1975 → May 12, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5849960A | Highly branched primary alcohol compositions, and biodegradable detergents made therefrom | Chemistry; Metallurgy | 92 | Expired |
| US6150322A | Highly branched primary alcohol compositions and biodegradable detergents made therefrom | Chemistry; Metallurgy | 71 | Expired |
| US5475160A | Process for the direct hydrogenation of triglycerides | Performing Operations; Transporting | 45 | Expired |
| US6222077A | Dimerized alcohol compositions and biodegradible surfactants made therefrom having cold water detergency | Chemistry; Metallurgy | 44 | Expired |
| US5780694A | Dimerized alcohol compositions and biodegradible surfactants made therefrom having cold water detergency | Chemistry; Metallurgy | 37 | Expired |
| US4472525A | Ethylene oligomerization process | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4192770A | Cracking catalyst restoration with boron compounds | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7781390B2 | Highly branched primary alcohol compositions, and biodegradable detergents made therefrom | Chemistry; Metallurgy | 16 | Active |
| US4012486A | Process for reducing the total sulfur content of Claus off-gases | Performing Operations; Transporting | 15 | Expired |
| US5475159A | Process for the direct hydrogenation of methyl esters | Performing Operations; Transporting | 14 | Expired |
| US6653514B1 | Removal of phosphorus-containing impurities from an olefin feedstock | Chemistry; Metallurgy | 9 | Expired |
| US6566565B1 | Process for preparation of selectively branched detergent products | Chemistry; Metallurgy | 9 | Expired |
| US4472522A | Ethylene oligomerization process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4503279A | Ethylene oligomerization process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7871973B1 | Highly branched primary alcohol compositions, and biodegradable detergents made therefrom | Chemistry; Metallurgy | 9 | Expired |
| US7888307B2 | Highly branched primary alcohol compositions, and biodegradable detergents made therefrom | Chemistry; Metallurgy | 6 | Active |
| US4503280A | Ethylene oligomerization process | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5463143A | Process for the direct hydrogenation of wax esters | Chemistry; Metallurgy | 5 | Expired |
| US7102038B2 | Phosphorous removal and diene removal, when using diene sensitive catalyst, during conversion of olefins to branched primary alcohols | Chemistry; Metallurgy | 4 | Expired |
| US4638084A | Process for dimerizing acrylates and methacrylates | Chemistry; Metallurgy | 4 | Expired |
| US5608106A | Preparation of alkoxyalkanoic acids | Chemistry; Metallurgy | 3 | Expired |
| US5608107A | Preparation of alkoxyalkanoic acids | Chemistry; Metallurgy | 1 | Expired |
| US5536889A | Process for the two-stage hydrogenation of methyl esters | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.