Inventor
Kurt Breig
Inventor
Cologne, DE
Overview
Patents· 4 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. pigments75%
C07CAcyclic or carbocyclic compounds25%
PatentTitleYear
4,468,349'Process for the preparation of solutions of cationic azo dyestuffs'19844,343,936'Process for the preparation of cationic dyestuffs'19824,342,867'Process for the preparation of cationic dyestuffs'19824,233,213'Process for the continuous indirect diazotization of aromatic amines'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1984Patents assigned to BAYER AG (4)· patent assignee history
1980–1984Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 4 | 1980–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 4 | 1980–1984 |