Inventor
Wilfried Niemeier
Inventor
Krefeld, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds71%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
6,037,504'Process for producing aliphatic diols'20006,031,140'Process for producing isocamphyl cyclohexanoles'20005,728,883'Process for preparing a mixture of cyclohexylamine and dicyclohexylamine'19985,705,700'Process for preparing a mixture of cyclohexylamine and dicyclohexylamine'19985,304,525'Catalyst for the preparation of aniline'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Patents assigned to BAYER AG (5)· patent assignee history
1994–2000Based in Krefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 5 | 1994–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 5 | 1994–2000 |