Average Co-Inventor Count = 3.75
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. Ticona Gmbh (1 from 429 patents)
2. Hoechst Research & Technology Gmbh & Co. Kg (1 from 3 patents)
2 patents:
1. 6274749 - High-temperature resistant sulfonated aromatic polyether ketone cation exchangers and sulfonated poly (phenylene sulfide) cation exchangers as catalysts at reaction temperature above 150° C
2. 6140598 - Method for separating polymer-salt mixtures