Average Co-Inventor Count = 4.00
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. Henkel Kommanditgesellschaft Auf Aktien (1 from 2,080 patents)
2. Cognis Deutschland Gmbh (1 from 55 patents)
2 patents:
1. 6235913 - Method for producing fatty acid polyglycol ester sulphates
2. 5523432 - Process for the production of quaternary ammonium salts of fatty acid