Inventor
Bernhard Dung
Inventor
Gruenstadt, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds38%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%
C25DProcesses for the electrolytic or electrophoretic production of coatings25%
C11DDetergent compositions13%
PatentTitleYear
7,807,836'Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtalene-1,8-dicarboximides'20107,393,956'Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides'20085,445,727'Production of nickelized shaped articles'19955,421,990'Production of shining shaped articles coated with zinc or a zinc alloy'19955,286,401'Use of heterocyclic compounds as bleach activators or optical brighteners in washing and cleaning agents'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2010Patents assigned to BASF AG (5)· patent assignee history
1994–1995Based in Gruenstadt, DE· patent location history
2008–2010Based in Mannheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 1994–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gruenstadt, DE | 3 | 1994–1995 |
| Mannheim, DE | 2 | 2008–2010 |