Compagnie Francaise de Raffinage
63Patents
0Active
63Granted
37Portfolio score
Filing activity: Jun 7, 1971 → Aug 29, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4621169A | Electric cable construction and uses therefor | Electricity | 106 | Expired |
| US4503024A | Process for the preparation of synthetic zeolites, and zeolites obtained by said process | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4472129A | Head for extrusion of a tubular parison formed of at least one layer of material | Performing Operations; Transporting | 56 | Expired |
| US4411790A | Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration | Performing Operations; Transporting | 40 | Expired |
| US4052532A | Electrolyte-electrode assembly for a combustible battery | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4200623A | Process for the preparation of a hydrogen reserve | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4564328A | Apparatuses for the loading of an enclosure with a particulate solid | Performing Operations; Transporting | 23 | Expired |
| US4039477A | Catalysts for the hydrotreatment of hydrocarbons and their utilization | Chemistry; Metallurgy | 22 | Expired |
| US4541413A | Pump and control unit for a solar heating installation for a water tank, and particularly for a swimming pool | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4172809A | Alumina, a method for its preparation and said alumina as carrier containing catalysts | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4200624A | Combined hydrogen storage and production process | Emerging Cross-Sectional Technologies | 19 | Expired |
| US3981780A | Compositions for inhibiting the corrosion of metals | Chemistry; Metallurgy | 19 | Expired |
| US3931044A | Method for recovering molybdenum catalyst values and use of said values in the recycling of said catalyst | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4200550A | Process and apparatus for desalting crude petroleum | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4024077A | Catalysts for the isomerization of hydrocarbons, and process for the preparation of said catalysts | Chemistry; Metallurgy | 16 | Expired |
| US4588621A | Container body of the composite type and container comprising said body | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4329258A | Catalysts for the hydrotreatment of hydrocarbons and use thereof in the reforming and isomerization of hydrocarbons in the presence of hydrogen | Performing Operations; Transporting | 15 | Expired |
| US4610695A | Fluid fuel mixture based on a pulverized solid fuel, petroleum residues and water, process for its preparation, and the use in boilers and industrial furnaces | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4152246A | Catalyzed processes for the hydrotreatment of hydrocarbons | Performing Operations; Transporting | 12 | Expired |
| US4227993A | Catalysts for the hydrotreatment of hydrocarbons and their utilization | Chemistry; Metallurgy | 12 | Expired |
| US4306829A | Apparatus and method for distribution of a divided solid in an enclosure | Performing Operations; Transporting | 12 | Expired |
| US4193978A | Production of hydrogen | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4111554A | Process for the specific quantitative detection of sulfur compounds and apparatus for carrying out this process | Physics | 11 | Expired |
| US4496528A | Process for the preparation of zeolite ZK 5 | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4363721A | Method of using catalysts for reforming or isomerizing hydrocarbons in the presence of hydrogen | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.