Average Co-Inventor Count = 3.83
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Arkema France (1 from 1,195 patents)
2. Societe Nationale Elf Aquitaine (production) (1 from 215 patents)
3. Europeenne De Retraitement De Catalyseurs Eurecat (1 from 14 patents)
3 patents:
1. 7339083 - Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefin
2. 6559092 - Precarbonisation of a hydrotreatment catalyst
3. 5166362 - Process for the manufacture of thiophene