Maurice Born
37Patents
8h-index
34Co-inventors
75Inventor score
Filing activity: Feb 28, 1975 → Nov 6, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4983558A | Process for presulfurizing a hydrocarbon treatment catalyst | Performing Operations; Transporting | 55 | Expired |
| US4352729A | Process for hydrotreating heavy hydrocarbons in the presence of a molybdenum containing catalyst | Chemistry; Metallurgy | 40 | Expired |
| US4645610A | Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives | Chemistry; Metallurgy | 33 | Expired |
| US3990963A | Process for regenerating used lubricating oils | Performing Operations; Transporting | 21 | Expired |
| US4795576A | Polysulfided olefin compositions, their preparation and use as additives for lubricants | Chemistry; Metallurgy | 20 | Expired |
| US4347062A | Complexes of high iron content soluble in organic media and usable as combustion additives in liquid fuels | Chemistry; Metallurgy | 15 | Expired |
| US5306436A | New phosphosulfides compounds and use thereof as oil lubricants | Chemistry; Metallurgy | 10 | Expired |
| US4766228A | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Chemistry; Metallurgy | 9 | Expired |
| US5132031A | Copper dihydrocarbyl dithiophosphyl dithiophosphates, their preparation and their use as additives for lubricants | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5080812A | Thiophosphoretted compounds, their preparation and their use as additives for lubricants | Chemistry; Metallurgy | 7 | Expired |
| US5415794A | New sulfured compounds, their preparation and their use as additives for lubricating oils | Chemistry; Metallurgy | 6 | Expired |
| US5536424A | Sulfonated bismuth compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5346636A | Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives | Chemistry; Metallurgy | 5 | 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 |
| US4839069A | Olefin polysulfide compositions their manufacture and use as additives for lubricants | Chemistry; Metallurgy | 5 | Expired |
| US5133889A | Polysulfurized olefin compositions, their preparation and use as additives in lubricants | Chemistry; Metallurgy | 4 | Expired |
| US5284592A | (Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils | Chemistry; Metallurgy | 4 | Expired |
| US4882446A | Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants | Chemistry; Metallurgy | 4 | 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 |
| US5366649A | Copolymers usable as multifunctional additives for lubricants and lubricating compositions containing said copolymers | Chemistry; Metallurgy | 3 | Expired |
| US5324858A | New sulfured compounds | Chemistry; Metallurgy | 3 | Expired |
| US5286395A | Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants | Chemistry; Metallurgy | 3 | Expired |
| US6054418A | Process for sulfurizing unsaturated fatty substances by elementary sulfur in the presence of amino compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4737298A | Process for manufacturing soluble organic calcium complexes, the resultant complexes and their use, particularly as additives for improving the combustion of gas oils and fuel oils | Chemistry; Metallurgy | 2 | Expired |
| US5756432A | Colloidal calcium hydroxide, its preparation and uses | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.