Inventor
Konrad Baessler
Inventor
Frankfurt am Main, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds91%
C07BGeneral methods of organic chemistry9%
PatentTitleYear
5,208,376'Process for the continuous preparation of 3,3\'-dichloro-benzidine dihydrochloride'19934,454,355'Process for the preparation of p-nitrophenetole'19844,433,168'Process for the purification of crude 3,4,3\',4\'-tetraaminodiphenyl'19844,355,189'Process for the preparation of 4-phenoxyphenols'19824,338,473'Method for removing nitrosation agent(s) from a nitrated aromatic compound'19824,310,711'Process for preparing 5-chloro-2-nitrophenol'19824,306,103'Process for the manufacture of 1,3,5-trichlorobenzene'19814,217,307'Process for the preparation of 2,2\'-dichloro-hydrazobenzene'19804,102,927'Process for the preparation of 2,4-dinitroaniline'19783,959,392'Process for preparing chlorohydroquinone'19763,931,321'Process for the preparation of O-aminothiophenols'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to HOECHST AG (11)· patent assignee history
1976–1993Based in Frankfurt am Main, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 11 | 1976–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 11 | 1976–1993 |