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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/22/2023
Application #:
16936242
Filing Dt:
07/22/2020
Publication #:
Pub Dt:
08/26/2021
Inventors:
Guizhe Zhao, Yang Xiang, Yaqing Liu, Wei Zhang
Title:
PREPARATION OF UREA-FORMALDEHYDE/POLY(BUTYLENE SUCCINATE) AND ITS TERNARY BIODEGRADABLE POLYMER NANO SLOW/CONTROLLED RELEASE MATERIALS BY REACTIVE EXTRUSION
Assignment: 1
Reel/Frame:
053348/0800Recorded: 07/29/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/24/2020
Exec Dt:
07/24/2020
Exec Dt:
07/24/2020
Exec Dt:
07/24/2020
Assignee:
3 XUEYUAN ROAD, JIANCAOPING DISTRICT
TAIYUAN, SHANXI, CHINA 030051
Correspondent:
GEORGE E. RENZONI, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101

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