Inventor
Karl-Ludwig Moritz
Inventor
Cologne, DE
Overview
Patents· 6 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%
PatentTitleYear
4,156,086'Trisaminopyridines and method of preparation by reaction of diamino-2-chloro pyridinium salt and organic amine'19794,038,268'Process for preparing azo dyestuffs containing 2,4,6-tri-amino-3-(cyano ester or carbonamide)pyridine'19774,036,824'Disazo dyestuffs containing A-O-alkylene-O-SO.sub.3 H group'19774,006,128'Azo dyestuffs containing aminopyridone coupling component'19773,978,040'Process for the preparation of cyanoazo compounds by reacting halogenoazo compounds with CuCN in an aqueous media in the presence of a nitrogen base'19763,956,267'Indole-containing disazo dyestuffs having a sulfatoalkyleneoxy-substituent'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to BAYER AG (6)· patent assignee history
1976–1979Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1976–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 6 | 1976–1979 |