AR

Andrzej Z. Ringwelski

UO Uop: 8 patents #342 of 1,854Top 20%
📍 Marengo, IL: #6 of 74 inventorsTop 9%
🗺 Illinois: #11,418 of 84,256 inventorsTop 15%
Overall (All Time): #643,610 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9732284 Process for determining presence of mesophase in slurry hydrocracking Beckay J. Mezza, Alakananda Bhattacharyya 2017-08-15
6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst Guy B. Woodle, Andrew S. Zarchy, Jeffery C. Bricker 2005-02-22
6806093 Process of parallel sample preparation Rune Wendelbo, Duncan E. Akporiaye, Ivar M. Dahl, Arne Karlsson, Gregory J. Lewis +3 more 2004-10-19
6677162 Process of parallel sample preparation Rune Wendelbo, Duncan E. Akporiaye, Ivar M. Dahl, Arne Karlsson, Gregory J. Lewis +3 more 2004-01-13
6514904 Hydrocarbon conversion catalyst and process of using thereof Mark D. Moser, Robin E. Shepherd, John Y. Park 2003-02-04
6503866 Attrition resistant catalyst with reduced surface area Robin E. Shepherd, Mark D. Moser, John Y. Park 2003-01-07
5059737 Catalytic condensation process Tai-Hsiang Chao, Fiona P. Wilcher, Mark R. Ford 1991-10-22
4946815 Solid phosphoric acid catalyst Tai-Hsiang Chao, Fiona P. Wilcher, Mark R. Ford 1990-08-07