ZHANG; Hongke

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHANG; Hongke.The latest application filed is for "method for treating production wastewater from the preparation of propylene oxide by co-oxidation".

Company Profile

7.17.22

ZHANG; Hongke - Shandong CN
ZHANG; Hongke - Yantai CN
Zhang; Hongke - Zhejiang N/A CN
Zhang; Hongke - Beijing CN
Zhang; Hongke - Shenzhen CN
ZHANG; Hongke - Guangdong 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
Method For Treating Production Wastewater From The Preparation Of Propylene Oxide By Co-oxidation App 20220306506 - FAN; Zhenlong ; et al.	2022-09-29
Catalyst For Preparing Phosgene And Preparation Method Therefor, And Method For Preparation Of Phosgene And Comprehensive Utilization Of Energy Thereof App 20220266237 - DONG; Chao ; et al.	2022-08-25
Catalyst for catalytic oxidation treatment of organic wastewater, preparation method thereof, and application thereof Grant 11,059,033 - Zhou , et al. July 13, 2	2021-07-13
Light colored modified isocyanate mixture and preparation method thereof Grant 11,034,651 - Zhou , et al. June 15, 2	2021-06-15
Catalyst for preparing chlorine gas by hydrogen chloride oxidation, and preparation method and application thereof Grant 11,000,837 - Zhang , et al. May 11, 2	2021-05-11
A Light Colored Modified Isocyanate Mixture And Preparation Method Thereof App 20200283375 - Zhou; Ye ; et al.	2020-09-10
Method for treating reverse osmosis concentrated water Grant 10,696,574 - Zhang , et al. June 30, 2	2020-06-30
Catalyst For Preparing Chlorine Gas By Hydrogen Chloride Oxidation, And Preparation Method And Application Thereof App 20190291087 - Zhang; Hongke ; et al.	2019-09-26
Method For Treating Reverse Osmosis Concentrated Water App 20190202724 - Zhang; Hongke ; et al.	2019-07-04
Catalyst For Catalytic Oxidation Treatment Of Organic Wastewater, Preparation Method Thereof, And Application Thereof App 20190193059 - Zhou; Bo ; et al.	2019-06-27
Method for preparing catalyst used for preparing chlorine, catalyst and method for preparing chlorine Grant 10,226,758 - Lou , et al.	2019-03-12
Method for replacement of phosgene synthesis column catalyst Grant 10,046,289 - Zhang , et al. August 14, 2	2018-08-14
Solvent refining method for isocyanate prepared by phosgene method and devices used in same Grant 9,840,462 - Zhang , et al. December 12, 2	2017-12-12
Method For Replacement Of Phosgene Synthesis Column Catalyst App 20170348661 - ZHANG; Hongke ; et al.	2017-12-07
Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) Grant 9,802,848 - Zhang , et al. October 31, 2	2017-10-31
Method for preparing branched polycarbonate with continuous two-phase interface phosgene method Grant 9,683,078 - Zhang , et al. June 20, 2	2017-06-20
Solvent Refining Method For Isocyanate Prepared By Phosgene Method And Devices Used In Same App 20170022152 - Zhang; Hongke ; et al.	2017-01-26
Method For Preparing Catalyst Used For Preparing Chlorine, Catalyst And Method For Preparing Chlorine App 20170001178 - Lou; Yinchuan ; et al.	2017-01-05
Catalyst for preparing phosgene and method for preparing phosgene using the same Grant 9,399,582 - Chen , et al. July 26, 2	2016-07-26
Method For Preparing Branched Polycarbonate With Continuous Two-phase Interface Phosgene Method App 20160200864 - Zhang; Lei ; et al.	2016-07-14
Catalyst For Preparing Phosgene And Method For Preparing Phosgene Using The Same App 20160137511 - CHEN; Bin ; et al.	2016-05-19
Polycarbonate preparation method Grant 9,062,154 - Zhang , et al. June 23, 2	2015-06-23
Polycarbonate Preparation Method App 20140350198 - Zhang; Lei ; et al.	2014-11-27
Method and system for realizing location management of multihomed terminals in universal network Grant 8,351,349 - Dong , et al. January 8, 2	2013-01-08
Method For Treating Waste Saline Water Produced In Production Process Of Diphenylmethane Diisocyanate (mdi) App 20120168375 - Zhang; Hongke ; et al.	2012-07-05
Method of concurrent multipath transfer based on relational paths Grant 8,068,439 - Zhang , et al. November 29, 2	2011-11-29
Method and mobile node for packet transmission in mobile internet protocol network Grant 8,015,603 - Zhang , et al. September 6, 2	2011-09-06
Method of preparing polymethylene-polyphenyl-polyamine Grant 7,893,301 - Ding , et al. February 22, 2	2011-02-22
Method Of Concurrent Multipath Transfer Based On Relational Paths App 20100226265 - Zhang; Hongke ; et al.	2010-09-09
Method And System For Realizing Location Management Of Multihomed Terminals In Universal Network App 20100208617 - Dong; Ping ; et al.	2010-08-19
Method of multicast source filtering Grant 7,593,402 - Song , et al. September 22, 2	2009-09-22
METHOD FOR COMMUNICATION OF MIPv6 MOBILE NODES App 20080291885 - MIAO; Fuyou ; et al.	2008-11-27
Method of preparing polymethylene-polyphenyl-polyamine App 20080249261 - Ding; Jiansheng ; et al.	2008-10-09
Method And Mobile Node For Packet Transmission In Mobile Internet Protocol Network App 20080069009 - Zhang; Hongke ; et al.	2008-03-20
Method For Mobile Ipv6 Packet Traversing Firewall And Firewall App 20080072279 - MIAO; Fuyou ; et al.	2008-03-20
Method for Implementing Multicast in Virtual Router-Based Virtual Private Network App 20070147372 - Liu; Enhui ; et al.	2007-06-28
Method of multicast source filtering App 20070064695 - Song; Xiaofeng ; et al.	2007-03-22
System and method for mobile host implementing multicast service App 20070053357 - Liu; Enhui ; et al.	2007-03-08

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