Patent Assignment
Reel/Frame 057153/0530
Assignment of Assignor's Interest
Recorded: 2021-08-03
Pages: 4
Assignors
ZHENG, BAOQING
Executed: 2019-01-21
WANG, YUJIANG
Executed: 2019-01-18
RICHEY, BROUGH
Executed: 2019-01-20
Assignee
ROHM AND HAAS COMPANY
400 ARCOLA ROAD, COLLEGEVILLE, PENNSYLVANIA, 19426
Covered Property
(1)
Aqueous Polymer Composition
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2021
From: CHEN, CHEN; XU, YAWEI; YANG, XIAOHONG; FENG, SHAOGUANG
To: DOW CHEMICAL(CHINA) INVESTMENT COMPANY LIMITED
Reel/Frame 057065/0079 →
Assignment of Assignor's Interest
Aug 3, 2021
From: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
To: THE DOW CHEMICAL COMPANY
Reel/Frame 057065/0438 →
Assignment of Assignor's Interest
Aug 3, 2021
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 057065/0500 →