Average Co-Inventor Count = 2.40
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. Ciba Specialty Chemicals Corporation (2 from 1,524 patents)
2. Basf Se Corporation (5,671 patents)
2 patents:
1. 7879928 - Polyether polyols, polyester polyols and polyurethanes of low residual aldehyde content
2. 6881774 - Stabilization of synthetic polymers