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. Ashland Oil, Inc. (2 from 632 patents)
2 patents:
1. 4661296 - HF separation in a carbonylation process
2. 4270983 - Liquid-liquid extraction of isobutyric acid from aqueous HF solutions