Average Co-Inventor Count = 2.40
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. Rhone-poulenc Industries (2 from 521 patents)
2 patents:
1. 4386169 - Polymer matrices reinforced with calcium carbonate particulates
2. 4032616 - Process for the production of sodium bicarbonate from diaphram cell