Inventor
Heiner Schwan
Inventor
Wuppertal, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1999Patents assigned to HOECHST AG (4)· patent assignee history
1997–1999Based in Wuppertal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 4 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuppertal, DE | 4 | 1997–1999 |