Inventor
Frank Wangemann
Inventor
Solingen, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds22%
C11DDetergent compositions22%
A61KPreparations for medical, dental or toiletry purposes11%
A61QSpecific use of cosmetics or similar toiletry preparations11%
B03DFlotation11%
C11CFatty acids from fats, oils or waxes11%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to HENKEL KGAA (3)· patent assignee history
1994Based in Mettmann, DE· patent location history
1995–1996Based in Solingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 3 | 1994–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Solingen, DE | 2 | 1995–1996 |
| Mettmann, DE | 1 | 1994 |