Average Co-Inventor Count = 5.00
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 Operations Gmbh (3 from 601 patents)
2. Evonik Degussa Gmbh (1,242 patents)
3 patents:
1. 12486220 - Method for the purification of ethylene cyanohydrin
2. 12378183 - Process for preparing glycerol carbonate (meth)acrylate
3. 11319276 - Preparation of diesters of (meth)acrylic acid from epoxides