Georges Fremy
37Patents
6h-index
37Co-inventors
69Inventor score
Filing activity: Jan 19, 1999 → May 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8318628B2 | Hydrotreatment catalyst, method for production and use thereof | Chemistry; Metallurgy | 52 | Active |
| US6743951B2 | Compositions based on dimethyl disulphide with a masked smell | Chemistry; Metallurgy | 20 | Expired |
| US6639110B2 | Method for making dimethyl disulphide compositions having a masked smell | Chemistry; Metallurgy | 16 | Expired |
| US6114586A | Production of stabilized and deodorized organic polysulphides | Chemistry; Metallurgy | 14 | Expired |
| US6020529A | Synthesis of organic disulphides and polysulphides | Chemistry; Metallurgy | 9 | Expired |
| US8791314B2 | Additive for reducing coking and/or carbon monoxide in cracking reactors and heat exhangers and use of same | Chemistry; Metallurgy | 7 | Active |
| US8426648B2 | Hydrogenation catalyst, particularly for carbon disulphide | Performing Operations; Transporting | 6 | Active |
| US9562006B2 | Preparation of symmetrical and asymmetrical disulphides by reactive distillation of mixtures of disulphides | Emerging Cross-Sectional Technologies | 5 | Active |
| US8419832B2 | Process for the purification of gaseous mixtures containing mercaptans and other acid gases | Emerging Cross-Sectional Technologies | 4 | Active |
| US10550077B2 | Method for preparing dimethyl disulphide | Chemistry; Metallurgy | 2 | Active |
| US9126919B2 | Use of mercapto-methyl esters as chain transfer agents | Chemistry; Metallurgy | 2 | Active |
| US7741241B2 | Hydroprocessing catalyst, method for the preparation thereof and use of the same | Chemistry; Metallurgy | 2 | Active |
| US11104642B2 | Method for preparing methyl mercaptan | Emerging Cross-Sectional Technologies | 2 | Active |
| US8791292B2 | Dimethyl disulphide derived at least partially from renewable materials | Chemistry; Metallurgy | 2 | Active |
| US9944594B2 | Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphide | Chemistry; Metallurgy | 1 | Active |
| US9212324B2 | Hydroprocessing catalyst, preparation method thereof and use of same | Performing Operations; Transporting | 1 | Active |
| US9821302B2 | Hydroprocessing catalyst, preparation method thereof and use of same | Performing Operations; Transporting | 1 | Active |
| US9353054B2 | Hydrotreating catalyst sulphiding agent and its use for in situ and ex situ presulphidation | Chemistry; Metallurgy | 1 | Active |
| US11897837B2 | Process for the co-production of alkyl mercaptan and dialkyl disulfide from alcohol | Chemistry; Metallurgy | 1 | Active |
| US9365877B2 | Preparation of process of L-methionine | Chemistry; Metallurgy | 1 | Active |
| US10648007B2 | Method for producing mercaptans by hydrogen-assisted disulfide enzyme hydrogenolysis | Chemistry; Metallurgy | 1 | Active |
| US10377704B2 | Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphide | Chemistry; Metallurgy | 1 | Active |
| US10563236B2 | Method for producing L-methionine | Chemistry; Metallurgy | 1 | Active |
| US7339083B2 | Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefin | Chemistry; Metallurgy | 1 | Expired |
| US11578345B2 | Functionalised polysulphide synthesis method | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.