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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
11820690
Issue Dt:
11/21/2023
Application #:
17037529
Filing Dt:
09/29/2020
Publication #:
20210017059
Pub Dt:
01/21/2021
Inventors:
Xiping YIN, Ye LI, Songyuan GU, Zhijian LIU, Tao WANG, Jin'ai GAO, Yuhua CHEN, Yan ZHOU et al
Title:
Apparatus and Method for Treating Waste Water Containing Ammonium Salts
Assignment: 1
Reel/Frame:
053925/0169Recorded: 09/29/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YIN, XIPING
Exec Dt:
11/01/2018
LI, YE
Exec Dt:
11/01/2018
GU, SONGYUAN
Exec Dt:
11/01/2018
LIU, ZHIJIAN
Exec Dt:
11/01/2018
WANG, TAO
Exec Dt:
10/31/2018
GAO, JIN'AI
Exec Dt:
10/29/2018
CHEN, YUHUA
Exec Dt:
10/29/2018
ZHOU, YAN
Exec Dt:
10/31/2018
YANG, LING
Exec Dt:
10/29/2018
YUAN, ZHIWEI
Exec Dt:
10/31/2018
YI, HONGLIANG
Exec Dt:
10/31/2018
AN, TAO
Exec Dt:
10/29/2018
LIU, FUZU
Exec Dt:
10/29/2018
ZHANG, ZHIMIN
Exec Dt:
10/29/2018
XU, SHUPENG
Exec Dt:
10/29/2018
GUO, HONGQI
Exec Dt:
10/29/2018
Assignees:
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
SINOPEC CATALYST CO., LTD.
NO. 6A, HUIXIN EAST STREET, CHAOYANG DISTRICT
BEIJING, CHINA
Correspondent:
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030

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