Inventor
Michael Kappert
Inventor
Kelkheim, 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%
PatentTitleYear
4,986,852'Pigments and use thereof'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to HOECHST AG (1)· patent assignee history
1991Based in Kelkheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kelkheim, DE | 1 | 1991 |