Average Co-Inventor Count = 2.00
ph-index = 2
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. Cray Valley Sa (1 from 20 patents)
2. Cray Valley Limited (1 from 3 patents)
2 patents:
1. 5539005 - Polymeric foaming agents and their application to the preparatiion of
2. 5424337 - Polymeric foaming agents and their preparation in the preparation of