Inventor
Daniel Bien, heir
Inventor
Burscheid, DE
Overview
Patents· 1 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. pigments100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to BAYER AG (1)· patent assignee history
1979Based in Burscheid, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burscheid, DE | 1 | 1979 |