Inventor
Sonja Klein
Inventor
Hattersheim, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes27%
A61QSpecific use of cosmetics or similar toiletry preparations27%
C11DDetergent compositions12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08LCompositions of macromolecular compounds8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
8,877,234'Preservatives'20147,186,774'Silicone-modified comb polymers based on acryloyldimethyltaurine acid (2-acrylamido-2-methyl-1-propanesulfonic acid)'20077,081,507'Cationically modified comb polymers based on acryloyldimethyl taurine acid'20067,074,395'Cosmetic formulations of quaternary ammonium compounds incorporating polyhydric alcohols'20066,919,074'Cosmetic formulations of quaternary ammonium compounds free of short-chain alcohols'20056,881,399'Cosmetic formulations of having high aqueous solubility and low flash points'20056,572,846'Hair-treatment compositions'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to CLARIANT GMBH (5)· patent assignee history
2003–2006Based in Hattersheim, DE· patent location history
2007Patents assigned to CLARIANT PRODUKTE DEUTSCHLAND (1)· patent assignee history
2007Based in Hattershelm, DE· patent location history
2014Patents assigned to CLARIANT FINANCE BVI LTD (1)· patent assignee history
2014Patents assigned to KLEIN SONJA (1)· patent assignee history
2014Patents assigned to KLUG DOT OVER P ETER (1)· patent assignee history
2014Based in Flörsheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CLARIANT GMBH | 5 | 2003–2006 |
| CLARIANT FINANCE BVI LTD | 1 | 2014 |
| CLARIANT PRODUKTE DEUTSCHLAND | 1 | 2007 |
| KLEIN SONJAself | 1 | 2014 |
| KLUG DOT OVER P ETER | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hattersheim, DE | 5 | 2003–2006 |
| Flörsheim, DE | 1 | 2014 |
| Hattershelm, DE | 1 | 2007 |