Average Co-Inventor Count = 4.00
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. First Chemical Corporation (2 from 23 patents)
2 patents:
1. 4986917 - Selective recovery of a nitrophenolic by-product from nitration waste
2. 4986920 - Selective recovery of a nitrophenolic by-product from nitration waste