Average Co-Inventor Count = 3.46
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. Basf Corporation (2 from 2,036 patents)
2. Hoechst Celanese Corporation (1 from 1,194 patents)
3 patents:
1. 6277783 - Method for the purification of acetaminophen
2. 5981799 - Method for the purification of acetaminophen
3. 5271811 - Process for purifying 2-(4-isobutylphenyl)-propionic acid by vacuum