Average Co-Inventor Count = 3.27
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. Fmc Corporation (3 from 2,509 patents)
3 patents:
1. 4170566 - Carboxylic/sulfonic anhydrides as peroxygen activators
2. 4120651 - Disulfones as peroxygen activators
3. 4110074 - Mixed carboxylic/sulfonic anhydrides in peroxygen bleaching