Patent Assignment
Reel/Frame 046185/0507
Assignment of Assignor's Interest
Recorded: 2018-06-23
Pages: 5
Assignors
BAIK, JOON-HYUN
Executed: 2018-06-07
KIM, IL
Executed: 2018-06-07
YUN, SEONG-HWAN
Executed: 2018-06-07
HA, JAE-HEE
Executed: 2018-06-07
BYEON, SEONG-JIN
Executed: 2018-06-07
Assignees
POSCO
(GOEDONG-DONG), 6261, DONGHAEAN-RO, NAM-GU, POHANG-SI, GYEONGSANGBUK-DO, 37859, KOREA, REPUBLIC OF
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY
67 CHEONGAM-RO, NAM-GU, POHANG-SI, GYEONGSANGBUK-DO, 37673, KOREA, REPUBLIC OF
Covered Property
(1)
Dual Metal Cyanide Catalyst, Preparation Method Therefor, and Method for Preparing Polycarbonate Polyol by Using Catalyst
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 28, 2022
From: POSCO
To: POSCO HOLDINGS INC.
Reel/Frame 061562/0041 →
Assignment of Assignor's Interest
Apr 4, 2023
From: POSCO HOLDINGS INC.; RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
To: POSCO CO., LTD; RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
Reel/Frame 063212/0033 →