Inventor
Joerg L. Jessen
Inventor
Speyer, DE
Overview
Patents· 5 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. pigments71%
C07CAcyclic or carbocyclic compounds29%
PatentTitleYear
5,245,020'Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system'19935,241,055'Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl compounds as intermediates therefor'19935,210,187'Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups'19935,175,259'Mono- and bis-azo compounds containing 6-hydroxy-3-heterocyclic onium-pyridone-2-groupings coupled to diazo components containing diazine or triazine rings'19925,149,789'Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to BASF AG (5)· patent assignee history
1992–1993Based in Speyer, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 1992–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Speyer, DE | 5 | 1992–1993 |