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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/31/2020
Application #:
15752636
Filing Dt:
02/14/2018
Publication #:
Pub Dt:
08/23/2018
Inventors:
Weijing LU, Lingli Duan, Zukhra Niazimbetova, Chen Chen, Maria Rzeznik
Title:
COPPER ELECTROPLATING BATHS CONTAINING COMPOUNDS OF REACTION PRODUCTS OF AMINES, POLYACRYLAMIDES AND SULTONES
Assignment: 1
Reel/Frame:
052103/0530Recorded: 03/12/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/19/2015
Exec Dt:
11/19/2015
Assignee:
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Correspondent:
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 2
Reel/Frame:
052103/0540Recorded: 03/12/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/19/2015
Exec Dt:
11/19/2015
Assignee:
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:
064389/0547Recorded: 07/26/2023Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING INVERTOR PREVIOUSLY RECORDED AT REEL: 052103 FRAME: 0530. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
11/19/2015
Exec Dt:
11/19/2015
Exec Dt:
11/20/2015
Assignee:
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Correspondent:
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

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