Average Co-Inventor Count = 3.43
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. Ciba Specialty Chemicals Corporation (2 from 1,524 patents)
2 patents:
1. 6136922 - Composition of carboxyl-containing poly(meth)acrylate,
2. 6090891 - Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl