Patent Assignment
Reel/Frame 037740/0674
Assignment of Assignor's Interest
Recorded: 2016-02-16
Pages: 3
Assignor
DUPONT (CHINA) RESEARCH & DEVELOPMENT
Executed: 2011-12-29
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA, 974 CENTRE ROAD, P. O. BOX 2915, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Thermoplastic Elastomer Compositions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT POLYMERS, INC.
Reel/Frame 049587/0098 →
Assignment of Assignor's Interest
Apr 18, 2023
From: ZHANG, DAWEI; WANG, ZHONGYU
To: DUPONT (CHINA) RESEARCH & DEVELOPMENT AND MANAGEMENT CO., LTD.
Reel/Frame 063352/0313 →