Average Co-Inventor Count = 3.00
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. Degussa Aktiengesellschaft (1 from 1,678 patents)
2. Degussa - Huls Ag (1 from 145 patents)
2 patents:
1. 6071844 - Method of producing .epsilon.-Caprolactam, MFI zeolite catalysts on
2. 5741904 - Method of producing .epsilon.-caprolactam, MFI zeolite catalysts on