Average Co-Inventor Count = 2.67
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. Pennwalt Corporation (1 from 615 patents)
2. Elf Atochem North America, Inc. (1 from 194 patents)
2 patents:
1. 5183915 - Catalyst and process for the production of
2. 4859778 - Process for the preparation of 2,2'-dithiobis (benzothiazole)