Average Co-Inventor Count = 4.00
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. Dairen Chemical Corporation (2 from 32 patents)
2 patents:
1. 5144062 - Process for producing methyl formate
2. 4999177 - Process for the preparation of high purity carbon monoxide