Inventor
Jan Nouwen
Inventor
Brecht, BE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds55%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07DHeterocyclic compounds9%
C10MLubricating compositions9%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
7,758,730'Method for improving a piperazine colour stability'20107,601,875'Method for producing ethyleneamines'20097,393,978'Method for producing ethylene-amines'20086,783,693'Hydraulic fluids, containing cyclic carboxylic acid derivatives'20046,563,004'Process for preparing monoisopropylamine'20036,525,222'Process for preparing amines'20036,417,353'Preparing amines'20026,403,845'Preparation of pentanediols from alkoxydihydropyrans'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to BASF AG (7)· patent assignee history
2002–2003Based in Lorsch, DE· patent location history
2002–2004Based in Wachenheim, DE· patent location history
2008–2010Based in Brecht, BE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 7 | 2002–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brecht, BE | 3 | 2008–2010 |
| Lorsch, DE | 3 | 2002–2003 |
| Wachenheim, DE | 2 | 2002–2004 |