Inventor
Reinhard Knieps
Inventor
Hanover, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds60%
C07DHeterocyclic compounds20%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments20%
PatentTitleYear
7,101,997'Method for producing phenothiazinium compounds'20065,430,202'Process for the preparation of substantially fluorinated alkyl bromides'19955,336,818'Process for the preparation of substantially fluorinated alkyl bromides'19944,446,075'Substituted bromofluorobenzene derivatives and process for its manufacture'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1995Patents assigned to RIEDEL DE HAEN AG (3)· patent assignee history
1984–1995Based in Hanover, DE· patent location history
2006Patents assigned to HONEYWELL INT INC (1)· patent assignee history
2006Based in Hannover, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIEDEL DE HAEN AG | 3 | 1984–1995 |
| HONEYWELL INT INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanover, DE | 3 | 1984–1995 |
| Hannover, DE | 1 | 2006 |