Average Co-Inventor Count = 1.33
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. Solvay & Cie (1 from 175 patents)
2. Propylox (societe Anonyme) (1 from 3 patents)
2 patents:
1. 4304639 - Process for the purification of olefine oxides
2. 3938712 - Apparatus for measuring out pulverulent materials