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. Cassella Aktiengesellschaft (2 from 260 patents)
2 patents:
1. 4302582 - Process for the preparation of a condensation product from phenothiazine
2. 4218219 - Condensation product from phenothiazine and p-nitrosophenol, process for