Average Co-Inventor Count = 3.00
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. Societe Nationale Elf Aquitaine (2 from 235 patents)
2 patents:
1. 5555936 - Scleroglucan gel applied to the oil industry
2. 5215681 - Concentrated liquid solutions of scleroglucan