Average Co-Inventor Count = 3.00
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. Calgon Corporation (2 from 312 patents)
2 patents:
1. 6248182 - Mannich derivatives of epoxy-novolac resins and methods of using the same
2. 5972433 - Method for treatment of metal substrates using Mannich-derived polyethers