Average Co-Inventor Count = 2.00
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 Atochem North America, Inc. (2 from 194 patents)
2 patents:
1. 5405820 - Process for the preparation of an alumina trihyorate catalyst
2. 5283369 - Selective synthesis of mercaptans and catalyst therefor