Inventor
Rudiger Berthold
Inventor
Bad Soden, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds77%
C07DHeterocyclic compounds23%
PatentTitleYear
5,329,040'Process for the continuous preparation of aminoaryl or aminoalkyl .beta.-sulfatoethyl sulfones'19944,515,940'Process for the preparation of aryldiazosulfonates'19854,504,424'Process for the preparation of arylhydrazine-N-sulfonic acids'19854,443,630'Process for preparing 2-amino-5-nitrotoluene'19844,405,813'Process for the preparation of 3,5-dimethylaniline'19834,375,560'Process for the preparation of 3,5-dimethylaniline (sym. m-xylidine)'19834,375,561'Process for the preparation of aromatic amines'19834,332,941'Cyclohexanones and cyclohexenones'19824,247,479'Process for the manufacture of aromatic amines from .alpha., .beta.-unsaturated cycloaliphatic ketoximes'19814,220,799'Process for the preparation of condensation products of acetoacetic esters and aldehydes'19804,169,851'Process for the manufacture of acetoacetyl-aminobenzenes'19794,128,579'Process for the manufacture of .alpha.,.beta.-unsaturated cycloaliphatic ketoximes'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1994Patents assigned to HOECHST AG (12)· patent assignee history
1978–1994Based in Bad Soden, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 12 | 1978–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Soden, DE | 12 | 1978–1994 |