Average Co-Inventor Count = 4.97
ph-index = 3
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 Degussa Gmbh (4 from 1,242 patents)
2. Evonik Operations Gmbh (2 from 596 patents)
3. Evonik Goldschmidt Corporation (1 from 80 patents)
7 patents:
1. 11547644 - Emulsions comprising cationic emulsifiers based on MDIPA ester quats
2. 10815191 - Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine
3. 9801797 - Formulation comprising ester quats based on isopropanolamine
4. 9763870 - Formulation comprising liquid ester quats and/or imidazolinium salts and polymer thickeners
5. 9745251 - Lipase-stable thickening agent
6. 9073818 - Quaternary dialkanolamine esters
7. 8362095 - Defoaming of ionic liquids