Institut Francais du Petrole des Carburants et Lubrifiants
23Patents
0Active
23Granted
33Portfolio score
Filing activity: Sep 22, 1970 → Jan 23, 1975
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4033612A | Armored flexible pipe equipped with a rigid coupling | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US3966833A | Process for hydrodealkylating alkylaromatic hydrocarbons | Emerging Cross-Sectional Technologies | 26 | Expired |
| US3953171A | Method and apparatus for rapidly evaluating the hydrocarbon production capacity of sediments, using small samples thereof | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3941146A | Apparatus for storing a flexible elongated member, such as a flexible drill column | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3956473A | Process for oxidizing hydrogen sulfide to sulfur by means of molecular oxygen in the presence of transition metal complexes as catalysts | Chemistry; Metallurgy | 13 | Expired |
| US3954665A | Catalyst for the dimerization of diolefins using the reductive properties of metal carbonyls | Chemistry; Metallurgy | 12 | Expired |
| US3961683A | Method for determining the shape of an underground cavity and the position of the surface separating two media contained therein and device for carrying out said method | Physics | 10 | Expired |
| US3959161A | Lubricating oil compositions containing hydrogenated polybutadiene viscosity index improvers | Chemistry; Metallurgy | 10 | Expired |
| US3949831A | Device for generating acoustic waves in a liquid medium | Physics | 9 | Expired |
| US3943228A | Process for efficiently purifying industrial gas | Chemistry; Metallurgy | 5 | Expired |
| US3948486A | New device for applying a determined force to an element connected to an installation subjected to alternating movements | Fixed Constructions | 5 | Expired |
| US3966891A | Process for manufacturing sulfur from a solution of sodium sulfite | Chemistry; Metallurgy | 4 | Expired |
| US4103280A | Device for emitting acoustic waves in a liquid medium | Physics | 4 | Expired |
| US3931242A | New molybdenum and tungsten compounds, their manufacture and their use as catalysts in the stereospecific polymerisation of unsaturated organic compounds | Chemistry; Metallurgy | 4 | Expired |
| US3940111A | Apparatus for applying a determined force to an element connected to an installation subjected to alternating movements | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3946087A | New process for hydrogenating ketones | Chemistry; Metallurgy | 3 | Expired |
| US3930946A | Yeasts | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3962410A | Process for purifying industrial gases containing hydrogen sulfide with sulfur production | Performing Operations; Transporting | 3 | Expired |
| US3968085A | Polyamine compositions useful as hardening agents for epoxy resins | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4040598A | Device for the sealing of a block formed of a pile of plates, such as a block of a fuel cell, while maintaining free passageways between these plates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US3962363A | Process for selectively producing paraxylene | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4051172A | Molybdenum and tungsten compounds, their manufacture and their use as catalysts in the stereospecific polymerization of unsaturated organic compounds | Chemistry; Metallurgy | 1 | Expired |
| USRE29504E | Unsaturated hydrocarbons polymerization catalysts containing transition metal complexes and Bronsted acids | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.