Inventor
Claus Nieendick
Inventor
Krefeld, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions29%
A61KPreparations for medical, dental or toiletry purposes26%
A61QSpecific use of cosmetics or similar toiletry preparations26%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
C07DHeterocyclic compounds3%
C07HSugars3%
C08LCompositions of macromolecular compounds3%
C11CFatty acids from fats, oils or waxes3%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,517,809Combination of isosorbide diesters with non-ionic surfactants for use as pearlizing agent201910,294,238Isosorbide diester as pearlizing agent and opacifier201910,052,272Composition comprising isosorbide monooleate20189,993,000Isosorbide ether derivatives with preservation activity20188,389,465'Isosorbide monoesters and their use in household applications'20137,268,107'Highly concentrated, free-flowing pearly lustre concentrates'20077,223,720'Cleaning and conditioning compositions comprising silicones and waxes'20077,208,144'Stabilized dispersion of behenyl alcohol'20077,176,171'Low-viscosity opacifiers without anionic surface-active agents'20077,056,379'Highly concentrated, free-flowing pearly lustre concentrates'20066,835,700'Highly concentrated free-flowing pearly lustre concentrates'20046,727,217'Cold production method for pearly lustre surfactant preparations'20045,421,907'Process for cold cleaning oil-contaminated metal surfaces with 2-ethylhexyl esters of fatty acids'19954,965,014'Liquid nonionic surfactant mixtures'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1995Patents assigned to HENKEL KGAA (2)· patent assignee history
1990–2019Based in Krefeld, DE· patent location history
2004–2007Patents assigned to COGNIS DEUTSCHLAND GMBH (5)· patent assignee history
2007–2013Patents assigned to COGNIS IP MAN GMBH (2)· patent assignee history
2013Patents assigned to ALEXANDRE TERESA (1)· patent assignee history
2018–2019Patents assigned to BASF SE (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COGNIS DEUTSCHLAND GMBH | 5 | 2004–2007 |
| BASF SE | 4 | 2018–2019 |
| COGNIS IP MAN GMBH | 2 | 2007–2013 |
| HENKEL KGAA | 2 | 1990–1995 |
| ALEXANDRE TERESA | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 14 | 1990–2019 |