Average Co-Inventor Count = 4.91
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. Sachtleben Chemie Gmbh (2 from 31 patents)
2. Huntsman P&a Germany Gmbh (1 from 4 patents)
3. Evonik Degussa Gmbh (1,242 patents)
4. Venator Germany Gmbh (5 patents)
3 patents:
1. 10131792 - Method for treating the surface of particles, the thus obtained particles and use thereof
2. 9481581 - Process for the production of a storage-stable barium sulphate having good dispersibility
3. 8163828 - Additive for polymers and process for preparation thereof