Average Co-Inventor Count = 2.67
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. Hoechst Aktiengesellschaft (2 from 6,662 patents)
2 patents:
1. 4749676 - Process for the preparation of a crystalline, swellable sheet silicate
2. 4724098 - Gel-forming organophilic layer silicate, process for its preparation and