Average Co-Inventor Count = 2.67
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. Societe Francaise Hoechst (2 from 88 patents)
2. Centre National De La Recherche Scientifique (5,072 patents)
2 patents:
1. 5616733 - Preparation method for 2-coumaranone
2. 5171884 - Preparation process for glyoxylic acid by catalytic oxidation of glyoxal