Alain Lambert
16Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Jun 3, 1971 → Apr 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4098129A | Non-destructive testing of materials using ultrasonic waves | Physics | 14 | Expired |
| US7074434B2 | Process for the separation of a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, processes for the preparation of a hydrofluoroalkane and azeotropic compositions | Chemistry; Metallurgy | 8 | Expired |
| US3937067A | Measurement of angles | Physics | 7 | Expired |
| US4038865A | Device for non-destructive measurement of a surface layer of a material | Physics | 6 | Expired |
| US7179949B2 | Process for obtaining a purified hydrofluoroalkane | Chemistry; Metallurgy | 6 | Expired |
| US6521803B1 | Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions | Chemistry; Metallurgy | 5 | Expired |
| US6452057B1 | Process for preparing halohydrocarbons in the presence of a co-catalyst | Performing Operations; Transporting | 5 | Expired |
| US7750195B2 | Process for obtaining a purified hydrofluoroalkane | Chemistry; Metallurgy | 2 | Active |
| US6399841B1 | Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane | Chemistry; Metallurgy | 2 | Expired |
| US8440865B2 | Process for the manufacture of alkenones | Chemistry; Metallurgy | 2 | Active |
| US7223892B2 | Process for the separation of a mixture comprising at least one hydrofluoroalkane | Chemistry; Metallurgy | 2 | Active |
| US11111201B2 | Reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid | Chemistry; Metallurgy | 1 | Active |
| US8519195B2 | Process for the manufacture of alkenones | Chemistry; Metallurgy | 1 | Active |
| US7566809B2 | Process for separation of a mixture comprising at least one hydrofluoroalkane | Chemistry; Metallurgy | 1 | Active |
| US8957254B2 | Process for chemical synthesis from an alkenone made from a halogenated precursor | Chemistry; Metallurgy | 0 | Active |
| US7468467B2 | Process for obtaining a purified hydrofluoroalkane | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.