Average Co-Inventor Count = 4.00
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. Compagnie Europeenne Du Zirconium Cezus (2 from 38 patents)
2. Areva Np Gmbh (211 patents)
2 patents:
1. 7708962 - Process for the separation and purification of hafnium and zirconium
2. 6929786 - Method for separating zirconium and hafnium tetrachlorides with the aid of a melted solvent