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. Hoechst Aktiengesellschaft (2 from 6,662 patents)
2 patents:
1. 5066567 - Image reversal process utilizing a positive-working photosensitive
2. 4927732 - Positive-working photosensitive composition containing a dye and