QIN; Chengrong

Patent Applications and Registrations

Patent applications and USPTO patent grants for QIN; Chengrong.The latest application filed is for "method for preparing amphiphilic lignin nanomaterial based on pulping black liquor, amphiphilic lignin nanomaterial, and oil sludge detergent".

Company Profile

10.12.9

QIN; Chengrong - Nanning City CN
Qin; Chengrong - Nanning CN
Qin; Chengrong - Guangxi 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 Preparing Amphiphilic Lignin Nanomaterial Based On Pulping Black Liquor, Amphiphilic Lignin Nanomaterial, And Oil Sludge Detergent App 20220144874 - QIN; Chengrong ; et al.	2022-05-12
Composite phosphorus-based calcification inhibitor Grant 11,192,812 - Wang , et al. December 7, 2	2021-12-07
Fast and high-capacity intelligent cellulose-based oil-absorbing material and preparation method and use thereof Grant 11,185,796 - Qin , et al. November 30, 2	2021-11-30
Near-infrared regenerative intelligent fiber-based adsorptive material and preparation method and use thereof Grant 11,045,788 - He , et al. June 29, 2	2021-06-29
Biomass intelligent fiber-based amphoteric multifunctional adsorptive material and preparation method and use thereof Grant 11,045,789 - Qin , et al. June 29, 2	2021-06-29
Method and device for treating high-calcium wastewater by calcification blocking Grant 10,981,816 - Wang , et al. April 20, 2	2021-04-20
Composite decalcification agent Grant 10,934,199 - Wang , et al. March 2, 2	2021-03-02
Whey preacid treatment of wastewater with high calcium concentration to promote anaerobic digestion and delay calcification Grant 10,927,023 - Wang , et al. February 23, 2	2021-02-23
Whey Preacid Treatment Of Wastewater With High Calcium Concentration To Promote Anaerobic Digestion And Delay Calcification App 20210032138 - WANG; Shuangfei ; et al.	2021-02-04
Composite Phosphorus-based Calcification Inhibitor App 20210032140 - WANG; Shuangfei ; et al.	2021-02-04
Composite Decalcification Agent App 20210032147 - WANG; Shuangfei ; et al.	2021-02-04
Novel Graphene Ternary Composite Direct Current-carrying Plate App 20200190676 - WANG; Shuangfei ; et al.	2020-06-18
Titanium-based Active Electrodes With High Stability Coating Layer App 20200194770 - WANG; Shuangfei ; et al.	2020-06-18
Producing High-purity Chlorine Dioxide Gas App 20190345033 - WANG; Shuangfei ; et al.	2019-11-14
Producing high-purity chlorine dioxide gas Grant 10,266,406 - Wang , et al.	2019-04-23
Efficient electrolysis system for sodium chlorate production Grant 10,145,017 - Wang , et al. De	2018-12-04
Efficient electrolysis system for sodium chlorate production Grant 10,106,900 - Wang , et al. October 23, 2	2018-10-23
Efficient Electrolysis System For Sodium Chlorate Production App 20180282883 - Wang; Shuangfei ; et al.	2018-10-04
Efficient Electrolysis System For Sodium Chlorate Production App 20170350022 - Wang; Shuangfei ; et al.	2017-12-07
Excess heat recovery during high temperature pulp bleaching Grant 9,777,431 - Wang , et al. October 3, 2	2017-10-03
Method and system for the integral chlorine dioxide production with relatively independent sodium chlorate electrolytic production and chlorine dioxide production Grant 9,776,163 - Wang , et al. October 3, 2	2017-10-03

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