Average Co-Inventor Count = 2.40
ph-index = 1
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. Elf Atochem S.a. (2 from 456 patents)
2 patents:
1. 5698830 - Process for the preparation of alkanesulphonic acids
2. 5608103 - Preparation of alkanesulphonic acids by photooxidation of