Inventor
Hans Henning Wenk
Inventor
Mulheim, DE
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds19%
A61KPreparations for medical, dental or toiletry purposes17%
A61QSpecific use of cosmetics or similar toiletry preparations16%
C11DDetergent compositions11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07HSugars3%
C08LCompositions of macromolecular compounds3%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials3%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
PatentTitleYear
10,941,173Rhamnolipid amides for hair scent retention202110,815,191Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine202010,676,495Rhamnolipid esters as nonionic surfactants for cosmetic use202010,618,867Method for producing surfactants202010,066,191Washing or cleaning composition having improved foaming characteristics with a high level of soiling20189,745,251'Lipase-stable thickening agent'20179,427,385'Polyglycerol esters with a particular oligomer distribution of the polyglycerol'20169,243,212'Detergent formulation for textiles, comprising rhamnolipids with a predominant content of di-rhamnolipids'20169,109,051'Crosslinked hyaluronic acid in emulsion'20158,993,792'Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof'20158,883,712'Fabric softening composition'20148,703,159'Cosmetic composition containing polyglycerol partial ester'20148,664,175'Polyglycerol esters and their use'20148,653,289'Partial esters of a polyglycerol with at least one carboxylic acid and one polyfunctional carboxylic acid, their preparation and use'20148,557,944'Polysiloxanes with nitrogen-containing groups'20138,420,137'Bioactive composition for cosmetic applications'20138,227,399'Polyglycerol esters and their use'20128,138,372'Zwitterionic compounds and use thereof'20127,994,110'Solid redispersible emulsion'20117,847,123'Antimicrobial compositions'20107,071,345'Method for preparing conjugated polyunsaturated fatty acid esters'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Based in Freising, DE· patent location history
2010–2015Patents assigned to EVONIK GOLDSCHMIDT GMBH (9)· patent assignee history
2010–2011Based in Essen, DE· patent location history
2011–2020Patents assigned to EVONIK DEGUSSA GMBH (8)· patent assignee history
2012–2015Patents assigned to WENK HANS HENNING (10)· patent assignee history
2012–2021Based in Mulheim, DE· patent location history
2012–2013Based in Mülheim a. d. Ruhr, DE· patent location history
2015–2017Patents assigned to EVONIK INDUSTRIES AG (4)· patent assignee history
2018Based in Muehlheim, DE· patent location history
2020–2021Patents assigned to EVONIK OPERATIONS GMBH (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WENK HANS HENNINGself | 10 | 2012–2015 |
| EVONIK GOLDSCHMIDT GMBH | 9 | 2010–2015 |
| EVONIK DEGUSSA GMBH | 8 | 2011–2020 |
| EVONIK INDUSTRIES AG | 4 | 2015–2017 |
| EVONIK OPERATIONS GMBH | 4 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mulheim, DE | 15 | 2012–2021 |
| Mülheim a. d. Ruhr, DE | 2 | 2012–2013 |
| Essen, DE | 2 | 2010–2011 |
| Muehlheim, DE | 1 | 2018 |
| Freising, DE | 1 | 2006 |