Average Co-Inventor Count = 4.91
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. Engelhard Process Chemicals Gmbh (3 from 5 patents)
3 patents:
1. 5766312 - Adsorbents composed of inorganic oxides modified with organic dyes
2. 5484454 - Adsorbents composed of inorganic oxides modified with organic dyes
3. 5421860 - Sorption of organic compounds from fluids