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. Akzo Nobel Chemicals International B.v. (1 from 160 patents)
2. Nouryon Chemicals International B.v. (1 from 117 patents)
2 patents:
1. 11794165 - Porous silica particles
2. 9670067 - Particle of modified silica