Inventor
Michael H Valkenberg
Inventor
Leverkusen, DE
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C07BGeneral methods of organic chemistry25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Based in Aachen, DE· patent location history
2013Patents assigned to BONRATH WERNER (1)· patent assignee history
2013Patents assigned to DSM IP ASSETS BV (1)· patent assignee history
2013Patents assigned to ECKHARD JEAN-FRANCOIS (1)· patent assignee history
2013Patents assigned to EGGERSDORFER MANFRED L (1)· patent assignee history
2013Patents assigned to HINZE RAMONA (1)· patent assignee history
2013Based in Leverkusen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BONRATH WERNER | 1 | 2013 |
| DSM IP ASSETS BV | 1 | 2013 |
| ECKHARD JEAN-FRANCOIS | 1 | 2013 |
| EGGERSDORFER MANFRED L | 1 | 2013 |
| HINZE RAMONA | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 1 | 2013 |
| Aachen, DE | 1 | 2005 |