Average Co-Inventor Count = 3.00
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. Imperial Chemical Industries Limited (2 from 3,840 patents)
2 patents:
1. 4064172 - Hexamethylene diamine by hydrogenation of adiponitrile in presence of an
2. 3986985 - Catalysts for hydrogenation