Average Co-Inventor Count = 5.69
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 (3 from 31 patents)
2. Venator Germany Gmbh (5 patents)
3 patents:
1. 9566565 - Catalyst material and process for the production 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