Average Co-Inventor Count = 3.43
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. Stamicarbon B.v. (1 from 574 patents)
2. Stamicarbon B.v., Licensing Subsidiary of Dsm (1 from 10 patents)
2 patents:
1. 4611052 - Process for the preparation of a nylon block copolymer with mixture of
2. 4540515 - N-Substituted carbamoyl-lactam compound