Inventor
Stefanie Haase
Inventor
Bretnig-Hauswalde, 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 compounds57%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C12NMicroorganisms or enzymes14%
PatentTitleYear
8,981,155'Process for preparing aromatic amines'20158,895,783'Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen'20148,637,712'Prevention of precipitation from nitrated aromatic crude products'20148,609,899'Process for preparing toluenediamine by hydrogenation of dinitrotoluene'20137,514,251'O-methyltransferases of tetrahydrobenzylisoquinoline alkaloid biosynthesis in Papaver somniferum'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Based in Werben OT Berge, DE· patent location history
2013–2015Patents assigned to BASF SE (4)· patent assignee history
2013–2015Patents assigned to HAASE STEFANIE (3)· patent assignee history
2013–2015Patents assigned to RAICHLE ANDREAS (3)· patent assignee history
2013–2015Patents assigned to ZOELLINGER MICHAEL (3)· patent assignee history
2013–2014Patents assigned to BUETTNER JOHANNES (2)· patent assignee history
2013–2015Based in Bretnig-Hauswalde, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 4 | 2013–2015 |
| HAASE STEFANIEself | 3 | 2013–2015 |
| RAICHLE ANDREAS | 3 | 2013–2015 |
| ZOELLINGER MICHAEL | 3 | 2013–2015 |
| BUETTNER JOHANNES | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bretnig-Hauswalde, DE | 4 | 2013–2015 |
| Werben OT Berge, DE | 1 | 2009 |