Inventor
Astrid Schumacher
Inventor
Duesseldorf, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C11DDetergent compositions33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,865,774'Surface-active hydroxysulfonates'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to HENKEL KGAA (1)· patent assignee history
1989Based in Duesseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duesseldorf, DE | 1 | 1989 |