Average Co-Inventor Count = 1.33
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. Hoechst Celanese Corporation (1 from 1,194 patents)
2 patents:
1. H001690 - Process for bleaching kraft pulp
2. 5607547 - Method for reduced sulfur dioxide formation in refiner bleaching