JK

Johannes Hendrik Koegler

AG Abb Lummus Global: 5 patents #13 of 152Top 9%
LT Lummus Technology: 5 patents #65 of 280Top 25%
📍 Heidelberg, NJ: #1 of 2 inventorsTop 50%
Overall (All Time): #515,842 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8765082 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Stephen C. Arnold, Anne Mae Gaffney, Chuen Y. Yeh, Ruozhi Song 2014-07-01
8237000 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Stephen C. Arnold, Anne Mae Gaffney, Chuen Y. Yeh, Ruozhi Song 2012-08-07
8105968 Bimetallic alkylation catalysts Anne Mae Gaffney, Philip J. Angevine, Cheun Yuan Yeh, Jingguang Chen, Emanuel Hermanus van Broekhoven 2012-01-31
7510644 Zeolites and molecular sieves and the use thereof Rudolf Overbeek, Nelleke van der Puil, Chuen Y. Yeh, Lawrence L. Murrell, Yun-Feng Chang +1 more 2009-03-31
7495143 Hydrocarbon conversion using nanocrystalline zeolite Y Xingtao Gao, Lawrence L. Murrell, Philip J. Angevine 2009-02-24
7361797 Hydrocarbon conversion using nanocrystalline zeolite Y Xingtao Gao, Lawrence L. Murrell, Philip J. Angevine 2008-04-22
6930217 Catalyst containing microporous zeolite in mesoporous support and method for making same Zhiping Shan, Jacobus Jansen, Chuen Y. Yeh, Thomas Maschmeyer 2005-08-16
6809055 Zeolites and molecular sieves and the use thereof Rudolf Overbeek, Nelleke van der Puil, Chuen Y. Yeh, Lawrence L. Murrell, Yun-Feng Chang +1 more 2004-10-26
6793911 Nanocrystalline inorganic based zeolite and method for making same Chuen Y. Yeh, Philip J. Angevine 2004-09-21
6762143 Catalyst containing microporous zeolite in mesoporous support Zhiping Shan, Jacobus Jansen, Chuen Y. Yeh, Thomas Maschmeyer 2004-07-13