Inventor
Dirk Hentrich
Inventor
Hamburg, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes48%
A61QSpecific use of cosmetics or similar toiletry preparations48%
C11DDetergent compositions5%
PatentTitleYear
10,952,941Hair treatment agents with hydrophobic fumed silica202110,835,467Stabilizing mixture202010,722,439Hair care products202010,722,440Hair cleaning product202010,537,508Conditioning shampoo with ester mixtures of plant oils202010,265,259Conditioning hair-cleaning agent20199,895,300'Mild cosmetic cleaning agent'20189,216,147'Mild cosmetic cleansing composition'20158,784,785'Temperature-resistant styling medium'20148,021,651'Pulverulent styling composition'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2021Patents assigned to HENKEL AG & CO KGAA (10)· patent assignee history
2011–2021Based in Hamburg, DE· patent location history
2014Patents assigned to EMMERLING WINFRIED (1)· patent assignee history
2014Patents assigned to FLODROP HELGA VAN (1)· patent assignee history
2014Patents assigned to HENTRICH DIRK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL AG & CO KGAA | 10 | 2011–2021 |
| EMMERLING WINFRIED | 1 | 2014 |
| FLODROP HELGA VAN | 1 | 2014 |
| HENTRICH DIRKself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamburg, DE | 10 | 2011–2021 |