Average Co-Inventor Count = 1.00
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. Tenneco Chemicals, Inc. (1 from 124 patents)
1 patent:
1. 4333795 - Chemical compositions useful as paper sizing agents and method of making