Average Co-Inventor Count = 3.00
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. Flexsys America L.p. (3 from 28 patents)
3 patents:
1. 6114554 - Preparation of quinonediimines from phenylenediamines using a
2. 6043384 - Preparation of quinoneimines from hydroxyphenylamines using hydrogen
3. 5959126 - Formation of quinonedimines from phenylenediamines by catalytic oxidation