Zhang; Zhanzhu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Zhanzhu.The latest application filed is for "distillation tower for improving yield of petroleum hydrocarbon distillate and feeding method thereof".

Company Profile

2.8.7

Zhang; Zhanzhu - Beijing N/A CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Distillation tower for improving yield of petroleum hydrocarbon distillate and feeding method thereof Grant 10,544,372 - Zhang , et al. Ja	2020-01-28
Catalytic conversion method of increasing the yield of lower olefin Grant 8,608,944 - Li , et al. December 17, 2	2013-12-17
Distillation Tower For Improving Yield Of Petroleum Hydrocarbon Distillate And Feeding Method Thereof App 20130220889 - Zhang; Zhanzhu ; et al.	2013-08-29
Slurry bed loop reactor and use thereof Grant 8,263,007 - Zhang , et al. September 11, 2	2012-09-11
Catalytic conversion apparatus Grant 8,088,335 - Long , et al. January 3, 2	2012-01-03
Slurry Bed Loop Reactor And Use Thereof App 20110165029 - ZHANG; Zhanzhu ; et al.	2011-07-07
Slurry bed loop reactor and use thereof Grant 7,919,536 - Zhang , et al. April 5, 2	2011-04-05
Slurry Bed Loop Reactor And Use Thereof App 20090197979 - Zhang; Zhanzhu ; et al.	2009-08-06
Catalytic Conversion Apparatus App 20090117017 - Long; Jun ; et al.	2009-05-07
Catalytic Conversion Method Of Increasing The Yield Of Lower Olefin App 20080314799 - Li; Zheng ; et al.	2008-12-25
Downflow catalytic cracking reactor and its application Grant 7,153,478 - Xu , et al. December 26, 2	2006-12-26
Downflow catalytic cracking reactor and its application App 20040004025 - Xu, Kejia ; et al.	2004-01-08

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