Average Co-Inventor Count = 5.00
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. Clariant International Ltd (3 from 266 patents)
3 patents:
1. 6723138 - Preparation of diketopyrrolopyrrole pigments
2. 6616859 - Preparation of alcoholic solutions of alkali metal alkoxides
3. 6566519 - Preparation of diketopyrrolopyrrole pigments