Average Co-Inventor Count = 8.00
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. Hoechst Research & Technology (1 from 2 patents)
1 patent:
1. 6372687 - Supported catalysts having a high sintering stability and a process for producing them