Average Co-Inventor Count = 4.00
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. Kali-chemie Aktiengesellschaft (1 from 102 patents)
2. Solvay Barium Strontium Gmbh (1 from 12 patents)
2 patents:
1. 5324500 - Method for processing residues of barium sulfide or strontium sulfide
2. 5312604 - Work-up of waste materials from barium or strontium sulfide leaching