Patent Assignment
Reel/Frame 074491/0684
Assignment of Assignor's Interest
Recorded: 2026-04-28
Pages: 5
Assignor
SK GEO CENTRIC CO., LTD.
Executed: 2026-04-03
Assignee
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Properties
(12)
Method and System for Producing Refined Hydrocarbons from Waste Plastics
Method and System for Producing Refined Hydrocarbons from Waste Plastic Pyrolysis Oil
Method and System for Producing Refined Hydrocarbons from Waste Plastic Pyrolysis Oil
Patent:
12,084,621 →
Application:
18/427,821 →
Method and System for Producing Refined Hydrocarbons from Waste Plastic Pyrolysis Oil
Method and System for Producing Refined Hydrocarbons from Waste Plastic Pyrolysis Oil
Method of Purifying Carbon Nanotubes
Aliphatic Polycarbonate/Polyester Polymer Resin Composition Having Superior Low-Temperature Resistance
Ethylene Oligomerization Catalyst Systems Having Enhanced Selectivity
Ethylene Tetramerization Catalyst System and Method for Preparing 1-Octene Using the Same
Ethylene Tetramerization Catalyst Systems and Method for Preparing 1-Octene Using the Same
Ethylene Tetramerization Catalyst Systems and Method for Preparing 1-Octene Using the Same
Eco-Friendly Poly(Alkylene Carbonate) Resin Composition for High-Transparency and High-Gloss Sheet
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Jul 14, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026619/0330 →
Assignment of Assignor's Interest
Jul 15, 2011
From: SK INNOVATION CO., LTD.
To: SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 026598/0963 →
Assignment of Assignor's Interest
Jan 16, 2013
From: CHOI, MOONJUNG; JEON, MINHO; OK, MYUNGAHN
To: SK INNOVATION CO., LTD.; SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 029638/0409 →
Assignment of Assignor's Interest
Apr 3, 2013
From: KIM, JAE KOO; PARK, YOUNG HYO; SON, IN HUN; HONG, SEUNG GWEON
To: SK INNOVATION CO., LTD. & SK GLOBACL CHEMICAL CO., LTD.
Reel/Frame 030144/0510 →
Corrective Assignment to Correct the Incorrect Patent Number 7448700 and Replace It with 7488700 Previously Recorded on Reel 026619 Frame 0330. Assignor(S) Hereby Confirms the Change of Name.
Apr 11, 2016
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 038406/0201 →
Assignment of Assignor's Interest
Sep 1, 2017
From: LA, YEON HWA; KIM, JI MIN; SUNG, MIN JI; SHIN, WOONG CHUL
To: SK INNOVATION CO., LTD.; SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 043473/0475 →
Change of Name
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GEO CENTRIC CO., LTD.
Reel/Frame 061371/0332 →
Change of Address
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GLOBAL CHEMICAL CO., LTD
Reel/Frame 061371/0328 →
Assignment of Assignor's Interest
Jan 15, 2024
From: JO, SANG HWAN; KANG, SOO KIL; KIM, YONG WOON; PARK, MIN GYOO
To: SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.
Reel/Frame 066118/0656 →
Assignment of Assignor's Interest
Jan 31, 2024
From: KIM, YONG WOON; KANG, SEO YEONG; KANG, SOO KIL; PARK, MIN GYOO
To: SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.
Reel/Frame 066314/0271 →
Assignment of Assignor's Interest
Feb 6, 2024
From: KIM, YONG WOON; KANG, SEO YEONG; KANG, SOO KIL; PARK, MIN GYOO
To: SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.
Reel/Frame 066397/0938 →
Assignment of Assignor's Interest
Feb 15, 2024
From: KIM, YONG WOON; KANG, SEO YEONG; KANG, SOO KIL; PARK, MIN GYOO
To: SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.
Reel/Frame 066467/0001 →
Assignment of Assignor's Interest
Feb 15, 2024
From: KIM, YONG WOON; KANG, SEO YEONG; KANG, SOO KIL; PARK, MIN GYOO
To: SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.
Reel/Frame 066467/0016 →