Average Co-Inventor Count = 3.00
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 (1 from 521 patents)
2. Rhone-progil (1 from 51 patents)
2 patents:
1. 4048149 - Water-soluble sulfonated polyesters
2. 3978262 - Method of sizing textile fibers using water-soluble sulfonated