Inventor
Hans-Joachim Kraus
Inventor
Waldbronn, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry25%
C07DHeterocyclic compounds13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
D21HPulp compositions13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Patents assigned to WINKELSTROETER DENTAURUM (2)· patent assignee history
1980–1982Based in Waldbronn, DE· patent location history
1983–1987Patents assigned to BASF AG (2)· patent assignee history
1983Based in Ludwigshafen, DE· patent location history
1987Based in Dannstadt-Schauernheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 2 | 1983–1987 |
| WINKELSTROETER DENTAURUM | 2 | 1980–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waldbronn, DE | 2 | 1980–1982 |
| Dannstadt-Schauernheim, DE | 1 | 1987 |
| Ludwigshafen, DE | 1 | 1983 |