Average Co-Inventor Count = 6.00
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. First Chemical Corporation (3 from 23 patents)
3 patents:
1. 5916984 - Process for preparing thioxanthone and derivatives thereof
2. 5907046 - Processes for preparing thioxanthone and derivatives thereof
3. 5712401 - Processes for preparing thioxanthone and derivatives thereof