CHU; Guangwen

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHU; Guangwen.The latest application filed is for "hydrophilic and hydrophobic composite packing-based rotating packed bed and system".

Company Profile

3.12.11

CHU; Guangwen - Beijing 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
Hydrophilic And Hydrophobic Composite Packing-based Rotating Packed Bed And System App 20220219132 - LUO; Yong ; et al.	2022-07-14
High-gravity Device For Generating Nano/micron Bubbles And Reaction System App 20220062832 - LUO; Yong ; et al.	2022-03-03
Gas-phase oxidation/decomposition and absorption integrated device and application thereof Grant 10,780,390 - Chu , et al. Sept	2020-09-22
System and producing method for preparing alkylated oil by using sulfuric acid as catalyst Grant 10,556,845 - Zou , et al. Feb	2020-02-11
Gas-phase Oxidation/decomposition And Absorption Integrated Device And Application Thereof App 20200038804 - CHU; Guangwen ; et al.	2020-02-06
System And Producing Method for Preparing Oil By Using Sulfuric Acid As Catalyst App 20180354871 - Zou; Haikui ; et al.	2018-12-13
High-gravity rotating bed device having new structure and application thereof Grant 9,839,895 - Chen , et al. December 12, 2	2017-12-12
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
High-gravity Rotating Bed Device Having New Structure And Application Thereof App 20160317995 - Chen; Jianfeng ; et al.	2016-11-03
Microchannel double pipe device and usage thereof Grant 9,156,015 - Shen , et al. October 13, 2	2015-10-13
High-gravity reactive precipitation process for the preparation of barium titanate powders Grant 8,715,614 - Chen , et al. May 6, 2	2014-05-06
Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules Grant 8,540,908 - Chen , et al. September 24, 2	2013-09-24
Method For Treating Waste Saline Water Produced In Production Process Of Diphenylmethane Diisocyanate (mdi) App 20120168375 - Zhang; Hongke ; et al.	2012-07-05
Microchannel Double Pipe Device And Usage Thereof App 20120037232 - Shen; Zhigang ; et al.	2012-02-16
Method Of Preparing Nano-dispersed High-all-trans-carotenoid Microcapsules App 20120018912 - Chen; Zhirong ; et al.	2012-01-26
Method of preparing polymethylene-polyphenyl-polyamine Grant 7,893,301 - Ding , et al. February 22, 2	2011-02-22
Method of preparing polymethylene-polyphenyl-polyamine App 20080249261 - Ding; Jiansheng ; et al.	2008-10-09
High-gravity reactive precipitation process for the preparation of barium titanate powders App 20050019248 - Chen, Jianfeng ; et al.	2005-01-27
Calcium carbonate of different shapes and the preparation process thereof App 20040234443 - Chen, Jianfeng ; et al.	2004-11-25

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