Average Co-Inventor Count = 2.00
ph-index = 3
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. Gaz De France (1 from 124 patents)
2. Veg-gasinstituut N.v. (1 from 22 patents)
3. Engelhard De Meern B.v. (1 from 13 patents)
4. Akzo-pq Silica Vof (1 from 3 patents)
3 patents:
1. 5766564 - Process for making aluminosilicate for record material
2. 4968660 - Catalyst-on-carrier for the non-selective oxidation of organic compounds
3. 4962280 - Carrier material for a catalyst and a process for making such a carrier