Patent assignee · FR · COMPANY

Compagnie Francaise de Raffinage

63Patents
0Active
63Granted
37Portfolio score

Filing activity: Jun 7, 1971 → Aug 29, 1986

Most-cited patents

PatentTitleAreaCited byStatus
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.