Average Co-Inventor Count = 5.00
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 Aquitaine (1 from 29 patents)
1 patent:
1. 5712357 - Method for metathetically preparing sulphur containing polymers or