Inventor
WENK HANS-HENNING
DE33 patents
⚠️ This page may combine multiple inventors who share the name “WENK HANS-HENNING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK OPERATIONS GMBH
12 patentsUS10941173B2Mar 9, 2021
Rhamnolipid amides for hair scent retention
EVONIK OPERATIONS GMBH7 citations82
US11696885B2Jul 11, 2023
Rhamnolipid derivatives as emulsifiers and dispersing aids
EVONIK OPERATIONS GMBH4 citations72
US11606963B2Mar 21, 2023
Composition containing glycolipids and preservatives
EVONIK OPERATIONS GMBH4 citations72
US11236372B2Feb 1, 2022
Lipid production
EVONIK OPERATIONS GMBH3 citations71
US11993803B2May 28, 2024
Mixture composition comprising glucolipids
EVONIK OPERATIONS GMBH2 citations69
US12497426B2Dec 16, 2025
Rhamnolipid oligo-esters
EVONIK OPERATIONS GMBH0 citations62
US12031006B2Jul 9, 2024
Use of polyolethers for producing porous plastic coatings
EVONIK OPERATIONS GMBH0 citations61
US11939612B2Mar 26, 2024
Process for preparing sphingolipids
EVONIK OPERATIONS GMBH0 citations56
US11155842B2Oct 26, 2021
Process for preparing sphingolipids
EVONIK OPERATIONS GMBH1 citations56
US11918670B2Mar 5, 2024
Mixture composition comprising glycolipids and triethyl citrate
EVONIK OPERATIONS GMBH1 citations53
US11851583B2Dec 26, 2023
Process for producing porous polyurethane coatings using polyol ester additives
EVONIK OPERATIONS GMBH0 citations51
US11434193B2Sep 6, 2022
Preparation method for esterquats based on oil
EVONIK OPERATIONS GMBH0 citations44
WENK HANS HENNING
6 patentsUS8653289B2Feb 18, 2014
Partial esters of a polyglycerol with at least one carboxylic acid and one polyfunctional carboxylic acid, their preparation and use
WENK HANS HENNING9 citations81
US8664175B2Mar 4, 2014
Polyglycerol esters and their use
WENK HANS HENNING5 citations72
US8703159B2Apr 22, 2014
Cosmetic composition containing polyglycerol partial ester
WENK HANS HENNING2 citations62
US8420137B2Apr 16, 2013
Bioactive composition for cosmetic applications
WENK HANS HENNING3 citations60
US8227399B2Jul 24, 2012
Polyglycerol esters and their use
WENK HANS HENNING5 citations56
US9109051B2Aug 18, 2015
Crosslinked hyaluronic acid in emulsion
WENK HANS HENNING1 citations46
EVONIK DEGUSSA GMBH
4 patentsUS10618867B2Apr 14, 2020
Method for producing surfactants
EVONIK DEGUSSA GMBH6 citations79
US11464717B2Oct 11, 2022
Oral care composition containing at least one biosurfactant and fluoride
EVONIK DEGUSSA GMBH4 citations72
US10676495B2Jun 9, 2020
Rhamnolipid esters as nonionic surfactants for cosmetic use
EVONIK DEGUSSA GMBH5 citations71
US10815191B2Oct 27, 2020
Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine
EVONIK DEGUSSA GMBH1 citations61
EVONIK INDUSTRIES AG
3 patentsUS9243212B2Jan 26, 2016
Detergent formulation for textiles, comprising rhamnolipids with a predominant content of di-rhamnolipids
EVONIK INDUSTRIES AG22 citations90
US9427385B2Aug 30, 2016
Polyglycerol esters with a particular oligomer distribution of the polyglycerol
EVONIK INDUSTRIES AG8 citations82
US9745251B2Aug 29, 2017
Lipase-stable thickening agent
EVONIK INDUSTRIES AG6 citations71