Average Co-Inventor Count = 5.46
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. Cognis IP Management Gmbh (1 from 229 patents)
2. Cognis Corporation (1 from 143 patents)
2 patents:
1. 8293132 - Phenalkamine and salted amine blends as curing agents for epoxy resins
2. 6420496 - Reaction product of phenol-aldehyde with polyamine(-epoxy adduct) and proton donor