Inventor
Petra Riegels
Inventor
Leichlingen, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
C07HSugars25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
PatentTitleYear
5,631,357'Nonionic emulsifiers'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HENKEL KGAA (1)· patent assignee history
1997Based in Leichlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leichlingen, DE | 1 | 1997 |