Average Co-Inventor Count = 1.00
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. Stepan Chemical Company (2 from 16 patents)
2 patents:
1. 4246387 - Emulsion polymerization with sulfonated alkoxylated alkyl arylol maleates
2. 4224455 - Sulfonated alkoxylated alkyl arylol maleate reactive surfactants