Average Co-Inventor Count = 2.67
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. Enichem S.p.a (3 from 218 patents)
2. Montedipe S.r.l. (1 from 16 patents)
4 patents:
1. 6147130 - Process for the production of expandable particles of styrene polymers
2. 5935645 - Process for the production of expandable particles of styrene polymers
3. 5308878 - Process for producing foamable particles of styrenic polymers, having
4. 5086080 - Process for the preparation of expandable beads