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. 501 Mitsubishi Petrochemical Company, Ltd. (1 from 1 patent)
1 patent:
1. 4625059 - Process for purification of 1,2-unsaturated carboxylic acids and/or