Average Co-Inventor Count = 4.44
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. Rhone-Poulenc Chimie (1 from 759 patents)
2. Rhodia Chimie (1 from 460 patents)
2 patents:
1. 6348631 - Method for acylation or sulphonylation of an aromatic compound
2. 5637773 - Acylation of aromatic ethers/phenols