Inventor
Dieter Knapp
Inventor
Duesseldorf, DE
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties67%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to KNAPP DIETER (1)· patent assignee history
1988Based in Reichelsheim/Odw., DE· patent location history
1996Patents assigned to HENKEL KGAA (1)· patent assignee history
1996Based in Duesseldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 1 | 1996 |
| KNAPP DIETERself | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duesseldorf, DE | 1 | 1996 |
| Reichelsheim/Odw., DE | 1 | 1988 |