Inventor
Bernd Weyershausen
Inventor
Essen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia13%
C07CAcyclic or carbocyclic compounds13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C11DDetergent compositions13%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
PatentTitleYear
8,633,291'Reactive liquid ceramic binder resin'20148,069,687'Working media for refrigeration processes'20117,931,747'Hydrophobized cement-containing compositions'20117,601,771'Polymer compositions containing polymers and ionic liquids'20097,598,215'Hydroxyl-containing surfactants with low surface tension and their use thereof'20097,393,396'Process for producing homogeneous and storage-stable pastes, inks and paints using ionic liquids as dispersing additives'20087,056,878'Rinse cycle fabric softener formulations containing betaine ester derivatives and method for improving the washing performance of detergents'20066,897,263'Betaine esters'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Based in Essen, DE· patent location history
2008–2009Patents assigned to GOLDSCHMIDT GMBH (3)· patent assignee history
2011–2014Patents assigned to EVONIK GOLDSCHMIDT GMBH (2)· patent assignee history
2011–2014Patents assigned to WEYERSHAUSEN BERND (2)· patent assignee history
2011Patents assigned to EVONIK DEGUSSA GMBH (1)· patent assignee history
2014Patents assigned to EBBRECHT THOMAS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOLDSCHMIDT GMBH | 3 | 2008–2009 |
| EVONIK GOLDSCHMIDT GMBH | 2 | 2011–2014 |
| WEYERSHAUSEN BERNDself | 2 | 2011–2014 |
| EBBRECHT THOMAS | 1 | 2014 |
| EVONIK DEGUSSA GMBH | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Essen, DE | 8 | 2005–2014 |