Inventor
Manfred Weuthen
Inventor
Langenfeld, DE
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions47%
C07HSugars13%
A61KPreparations for medical, dental or toiletry purposes9%
A61QSpecific use of cosmetics or similar toiletry preparations9%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
Y10TTechnical subjects covered by former us classification3%
C07CAcyclic or carbocyclic compounds2%
A45DHairdressing or shaving equipment1%
A47KSanitary equipment1%
PatentTitleYear
8,389,465'Isosorbide monoesters and their use in household applications'20138,148,313'Use of a mixture of non-ionic surfactants in cleansing compositions'20127,811,596'Wet wipes (I)'20107,375,071'Liquid detergent comprising anionic and nonionic surfactant mixtures'20087,368,419'Dishwashing detergent containing glycerol hydroxyalkyl ethers'20087,309,685'Textile finishing agents for imparting a sensory effect during use'20077,199,096'Detergent tablets'20077,186,678'Tenside granules with improved disintegration rate'20077,145,001'Method for producing solid sugar surfactants'20067,091,168'Liquid detergents'20067,087,570'Detergent tablets'20067,049,279'Process for preparing detergent granules with an improved dissolution rate'20067,022,662'Compositions containing hydroxy mixed ethers and polymers'20066,977,239'Detergent tablets'20056,951,838'Detergent tablets'20056,936,581'Processes for preparing anhydrous detergent granules'20056,919,305'Solid detergent compositions and methods of preparing the same'20056,903,066'Processes for preparing light-colored alk(en)yl oligoglycoside mixtures'20056,897,193'Hydroxy mixed ethers and polymers in the form of solid preparations as a starting compound for laundry detergents, dishwashing detergents and cleaning compositions'20056,831,052'Cleaning compositions containing hydroxy mixed ethers, methods of preparing the same, and uses therefor'20046,812,201'Low-foaming, nonionic surfactant mixtures, and laundry detergents containing the same'20046,805,141'Mixtures of gemini surfactants and fatty alcohol alkoxylates in rinse agents'20046,797,400'Moist wipes (II)'20046,797,687'Gemini surfactant compositions'20046,797,399'Wet wipes (III)'20046,794,345'Gemini surfactants'20046,780,829'Tenside granulates comprising fatty alcohol sulfate and olefin sulfonates'20046,777,384'Gemini surfactants'20046,756,351'Detergents and cleaning agents'20046,723,135'Laundry detergents and cleaning products based on alkyl and/or alkenyl oligoglycosides and fatty alcohols'20046,666,217'Gemini surfactants in cleaning compositions'20036,620,209'Laundry detergent compositions'20036,616,705'Laundry detergent compositions'20036,494,920'Detergent mixtures'20026,479,452'Surfactant granules with an improved dissolving rate comprising alky and alkenyl sulfates'20026,187,733'Aqueous manual dishwashing composition containing a monoglyceride sulfate and at least two other surfactants'20015,955,587'Process for preparing alkyl oligoglucosides with a high degree of oligomerization'19995,858,961'Process for the production of light-colored surfactants'19995,773,595'Cationic sugar surfactants'19985,756,694'Process for the production of light-colored alkyl and/or alkenyl oligoglycosides'19985,707,956'Nonionic detergent mixtures based on specific mixed ethers'19985,698,684'Process for the production of alkyl glycosides'19975,696,074'Liquid crystalline, aqueous surfactant preparations'19975,631,357'Nonionic emulsifiers'19975,612,467'Process for the production of light-colored alkyl oligoglycoside pastes'19975,556,573'Process for the production of storable nonionic surfactants'19965,545,731'Alkyl and/or alkenyl oligoglycoside carbonates'19965,538,669'Stabilized surfactant paste'19965,510,482'Process for bleaching discolored surface-active alkyl glycosides and for working up the bleached material'19965,500,155'Detergent mixtures of fatty acid isethionate salts and fatty alcohols'19965,494,938'Oil-in-water emulsions'19965,480,979'Process for the production of alkyl and/or alkenyl oligoglycosides'19965,442,046'Alkyl and/or alkenyl oligoglycoside isethionates'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to HENKEL KGAA (18)· patent assignee history
1995–2001Based in Solingen, DE· patent location history
1997Based in Moenchengladbach, DE· patent location history
2002–2007Patents assigned to COGNIS DEUTSCHLAND GMBH (29)· patent assignee history
2002–2013Based in Langenfeld, DE· patent location history
2007–2013Patents assigned to COGNIS IP MAN GMBH (6)· patent assignee history
2012–2013Patents assigned to ALEXANDRE TERESA (2)· patent assignee history
2012–2013Patents assigned to BOTH SABINE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COGNIS DEUTSCHLAND GMBH | 29 | 2002–2007 |
| HENKEL KGAA | 18 | 1995–2001 |
| COGNIS IP MAN GMBH | 6 | 2007–2013 |
| ALEXANDRE TERESA | 2 | 2012–2013 |
| BOTH SABINE | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 35 | 2002–2013 |
| Solingen, DE | 17 | 1995–2001 |
| Moenchengladbach, DE | 1 | 1997 |