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. Institut Francais Du Pe'trole (1 from 2,424 patents)
2. Societe Nationale Elf Aquitaine (production) (1 from 215 patents)
1 patent:
1. 4533500 - Process for manufacturing N-acyliminodiacetic acids