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Reel/Frame:063279/0880   Pages: 4
Recorded: 04/11/2023
Attorney Dkt #:SHTD2089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
18132979
Filing Dt:
04/11/2023
Publication #:
Pub Dt:
08/24/2023
Title:
method for recovering rare-earth in cerium-based rare-earth polishing powder waste by two-step acid leaching gradient separation
Assignors
1
Exec Dt:
02/01/2023
2
Exec Dt:
02/01/2023
3
Exec Dt:
02/01/2023
Assignee
1
NO. 100 PINGLEYUAN, CHAOYANG DISTRICT
BEIJING, CHINA 100124
Correspondence name and address
J.C. PATENTS
1 CONNECTICUT
IRVINE, CA 92606

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