Inventor
Harro Schlesmann
Inventor
Odenthal, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds38%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
PatentTitleYear
5,719,294'Process for preparing N-cyclohexylthiophthalimide'19985,286,870'Process for the production of bis-benzthiazolyl alkyl sulfenimides'19945,198,550'Process for the purification of crude 2-mercaptobenzothiazole'19934,771,067'Process for the production of 4-nitrodiphenylamines'19884,670,595'Process for the production of 4-nitrodiphenylamines'19874,665,232'Process for the preparation of 4-nitrodiphenylamines'19874,665,233'Process for the preparation of 4-nitrodiphenylamines'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1998Patents assigned to BAYER AG (7)· patent assignee history
1987–1998Based in Odenthal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 7 | 1987–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 7 | 1987–1998 |