Inventor
Stefan Kotrel
Inventor
Bedminster, NJ, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
B01DSeparation12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y02TClimate change mitigation technologies related to transportation9%
C01BNon-metallic elements7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
Y02ATechnologies for adaptation to climate change5%
C01CAmmonia2%
C07BGeneral methods of organic chemistry2%
PatentTitleYear
10,780,422Rhenium-doped catalyst and a method for the selective methanation of carbon monoxide20209,266,092'Automotive catalyst composites having a two-metal layer'20169,054,355'Catalyst with metal oxide doping for fuel cells'20159,034,293'Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide—direct heating'20158,617,496'Three way conversion catalyst with alumina-free rhodium layer'20138,569,196'Process for the continuous production of a catalyst'20138,324,388'Dehydrogenation process'20128,293,675'Process for producing a catalyst and use of the catalyst'20127,922,988'Multilayered catalyst compositions'20117,678,837'Device and method for removing carbon monoxide from a gaseous stream containing hydrogen'20107,364,711'Method for removing N2O during the production of nitric acid'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Patents assigned to BASF AG (2)· patent assignee history
2008–2010Based in Ludwigshafen, DE· patent location history
2010–2020Patents assigned to BASF SE (7)· patent assignee history
2011–2015Patents assigned to KOTREL STEFAN (7)· patent assignee history
2011–2015Based in Bedminster, NJ, US· patent location history
2012–2015Patents assigned to SCHWAB EKKEHARD (3)· patent assignee history
2012Based in Speyer, DE· patent location history
2013–2016Patents assigned to BASF CORP (2)· patent assignee history
2016–2020Based in Weinheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 7 | 2010–2020 |
| KOTREL STEFANself | 7 | 2011–2015 |
| SCHWAB EKKEHARD | 3 | 2012–2015 |
| BASF AG | 2 | 2008–2012 |
| BASF CORP | 2 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedminster, New Jersey, US | 6 | 2011–2015 |
| Weinheim, DE | 2 | 2016–2020 |
| Ludwigshafen, DE | 2 | 2008–2010 |
| Speyer, DE | 1 | 2012 |