Inventor
Wolfgang Koster
Inventor
Burscheid, DE
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
D06PDyeing or printing textiles25%
H01JElectric discharge tubes or discharge lamps25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to PHILIPS CORP (1)· patent assignee history
1991Based in Hamburg, DE· patent location history
2011Patents assigned to DyStar Colours Deutschland KG (1)· patent assignee history
2011Based in Burscheid, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DyStar Colours Deutschland KG | 1 | 2011 |
| PHILIPS CORP | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burscheid, DE | 1 | 2011 |
| Hamburg, DE | 1 | 1991 |