Bruno Delfort
43Patents
6h-index
50Co-inventors
72Inventor score
Filing activity: Mar 25, 1993 → Dec 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7652156B2 | Refined method for manufacturing ethyl esters from fatty substances of natural origin | Emerging Cross-Sectional Technologies | 39 | Active |
| US7151187B2 | Process for transesterification of vegetable oils or animal oils by means of heterogeneous catalysts based on zinc or bismuth, titanium and aluminium | Chemistry; Metallurgy | 21 | Expired |
| US7592470B2 | Process for transesterification of vegetable or animal oils using heterogeneous catalysts based on titanium, zirconium or antimony and aluminium | Emerging Cross-Sectional Technologies | 10 | Active |
| US7097674B2 | Diesel fuel compositions that contain glycerol acetal carbonates | Chemistry; Metallurgy | 9 | Expired |
| US7851643B2 | Method of manufacturing fatty acid ethyl esters from triglycerides and alcohols | Emerging Cross-Sectional Technologies | 9 | Active |
| US6890364B2 | Diesel fuel compounds containing glycerol acetals | Chemistry; Metallurgy | 9 | Expired |
| US5536424A | Sulfonated bismuth compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5468399A | Colloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricants | Chemistry; Metallurgy | 5 | Expired |
| US6423107B1 | Detergent compositions for gasoline-type fuels that contain polytetrahydrofuran derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5324440A | Surbased colloidal product containing organic sulfur and their use as detergent additives having an antiwear and extreme-pressure effect in lubricating oils | Chemistry; Metallurgy | 3 | Expired |
| US5756432A | Colloidal calcium hydroxide, its preparation and uses | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5462682A | Colloidal products containing calcium and/or magnesium, as well as sulfur and nitrogen, their preparation and their use particularly as additives in lubricating oils | Chemistry; Metallurgy | 2 | Expired |
| US6537336B2 | Diesel fuel compositions containing oxygenated compounds derived from tetrahydrofurfuryl | Chemistry; Metallurgy | 2 | Expired |
| US6054418A | Process for sulfurizing unsaturated fatty substances by elementary sulfur in the presence of amino compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7566794B2 | Method for manufacturing ethyl esters from fatty substances of natural origin | Emerging Cross-Sectional Technologies | 1 | Active |
| US7597872B2 | Process for treating a gas containing hydrogen sulphide and sulphur dioxide | Chemistry; Metallurgy | 1 | Active |
| US8419810B2 | Method for producing biofuels, transforming triglycerides into at least two biofuel families: fatty acid monoesters and ethers and/or soluble glycerol acetals | Emerging Cross-Sectional Technologies | 1 | Active |
| US6339163B1 | Tetrahydrofuran derivatives that can be used as detergent compositions for gasoline-type fuels | Chemistry; Metallurgy | 1 | Expired |
| US7909914B2 | Method of removing acid gases contained in gaseous effluents | Performing Operations; Transporting | 0 | Active |
| US9468884B2 | Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atom | Performing Operations; Transporting | 0 | Active |
| US9962645B2 | Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent | Emerging Cross-Sectional Technologies | 0 | Active |
| US10618866B2 | Method for synthesising partially N-hydroxyethylated tertiary 1,6-hexanediamines | Chemistry; Metallurgy | 0 | Active |
| US12337277B2 | Method for regenerating an aqueous solution of MEG containing salts with purge treatment | Performing Operations; Transporting | 0 | Active |
| US5985805A | Colloidal thio-phosphorous products derived from colloidal lime, their preparation and uses | Chemistry; Metallurgy | 0 | Expired |
| US5470495A | Colloidal products containing calcium and/or magnesium, as well as boron and/or phosphorus and/or sulfur, their preparation and their utilization as additives for lubricants | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.