Average Co-Inventor Count = 1.41
ph-index = 4
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. E.i. Dupont De Nemours and Company (4 from 16,338 patents)
4 patents:
1. 4639337 - Process for separating surfactants from liquid used in the manufacture
2. 4623487 - Process for recovery of fluorosurfactants
3. 4609497 - Process for separating surfactants used in the manufacture of
4. 4042634 - Fluorocarbon separation process