Bernard Sillion
43Patents
12h-index
40Co-inventors
81Inventor score
Filing activity: May 2, 1973 → Apr 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4652273A | Hydrocarbon middle distillates composition containing nitrogen-containing additives for decreasing its cloud point | Chemistry; Metallurgy | 35 | Expired |
| US4900332A | Nitrogenous copolymers, their preparation and use as additives for improving the pour properties of hydrocarbon middle distillates | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4731095A | Nitrogen containing copolymers useful as additives for lowering the cloud point of hydrocarbon middle distillates and compositions containing them | Chemistry; Metallurgy | 30 | Expired |
| US4511369A | Copolymers with nitrogen groups, useful as additives for decreasing the cloud point of hydrocarbon middle distillates and compositions containing them | Chemistry; Metallurgy | 29 | Expired |
| US3980448A | Organic compounds for use as fuel additives | Chemistry; Metallurgy | 25 | Expired |
| US4664676A | Additives compositions useful in particular for improving the cold filterability properties of oil middle distillates | Chemistry; Metallurgy | 23 | Expired |
| US6245881A | Sulphonated polyimides, membranes and fuel cell | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4061581A | Trimethylolpropane esters useful as base lubricants for motor oils | Chemistry; Metallurgy | 22 | Expired |
| US4720539A | Polyimide precursor compositions, their manufacture, the resultant polyimides and their use, particularly for manufacturing enamelling varnishes for electric wires | Electricity | 18 | Expired |
| US4736015A | Aromatic polyimide compositions of high solubility and their uses | Chemistry; Metallurgy | 16 | Expired |
| US4375974A | Detergent compositions, their manufacture and their use as additives for fuels | Chemistry; Metallurgy | 14 | Expired |
| US6425944B2 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4422856A | N-Substituted succinimides, their preparation and use as motor fuel additives | Chemistry; Metallurgy | 10 | Expired |
| US4645821A | Precursor of copolyphthalocyanine-imide lattice, preparation, and the resultant lattice | Chemistry; Metallurgy | 9 | Expired |
| US5036111A | Expanded materials with nadimide resin base | Chemistry; Metallurgy | 9 | Expired |
| US4071459A | Alkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricants | Chemistry; Metallurgy | 8 | Expired |
| US4704229A | Surface-active compounds of the sulfobetaines family, their manufacture and use, particularly for enhanced oil recovery | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4159898A | Alkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricants | Chemistry; Metallurgy | 7 | Expired |
| US6376129B2 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4118392A | Dicarboxylic compounds and polyesters derived therefrom | Chemistry; Metallurgy | 5 | Expired |
| US4064176A | Di-substituted meta-terphenyl compounds and resulting polymers | Chemistry; Metallurgy | 4 | Expired |
| US5093202A | Method of gluing substrates using a composition comprising an arylaliphatic copolyimide with ether chain formations and an epoxy resin | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4596680A | Process for manufacturing aryl ethers having different substituents on the two aromatic rings | Chemistry; Metallurgy | 4 | Expired |
| US3968085A | Polyamine compositions useful as hardening agents for epoxy resins | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4764578A | Compositions of polyaryloxypyridine oligomers with phthalonitrile end groups, their preparation and use for manufacturing polyaryloxypyridine co-phthalocyanine lattices | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.