Patent Assignment
Reel/Frame 055622/0656
Assignment of Assignor's Interest
Recorded: 2021-03-17
Pages: 7
Assignors
YAN, JINLIANG
Executed: 2019-09-16
CHOU, RICHARD TIEN HUA
Executed: 2019-10-27
HAUSMANN, KARLHEINZ
Executed: 2019-10-24
WANG, ZHONGYU
Executed: 2019-10-24
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)
Polyamide Foam Preparation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 17, 2021
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: PERFORMANCE MATERIALS NA, INC.
Reel/Frame 055623/0037 →
Assignment of Assignor's Interest
Oct 14, 2021
From: PERFORMANCE MATERIALS NA, INC.
To: THE DOW CHEMICAL COMPANY
Reel/Frame 057813/0792 →
Assignment of Assignor's Interest
Oct 14, 2021
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 057813/0928 →