Average Co-Inventor Count = 2.67
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. Witco Corporation (2 from 180 patents)
2 patents:
1. 5157147 - Method for preparing mercaptopropionic acid esters
2. 5057622 - 3-alkylthiopropionic acids and derivatives