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. Societe Francaise Hoechst (1 from 88 patents)
2. Clariant Chimie S.a. (1 from 2 patents)
2 patents:
1. 5773632 - Process for the preparation of the enol lactone of 2-oxocyclohexlidene
2. 5616733 - Preparation method for 2-coumaranone