Average Co-Inventor Count = 4.00
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. Evonik Rohm Gmbh (1 from 90 patents)
2. Alzchem Trostberg Gmbh (1 from 23 patents)
2 patents:
1. 8309669 - Use of swellable polymer for sealing
2. 7629486 - Method for producing amino- or hydroxybenzonitriles