Patent Assignment
Reel/Frame 026936/0858
Change of Name
Recorded: 2011-09-20
Pages: 13
Assignor
SK ENERGY CO., LTD.
Executed: 2011-01-04
Assignee
SK INNOVATION CO., LTD.
99 SEORIN-DONG, JONGNO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Properties
(6)
Microporous Polyolefin Film with Improved Meltdown Property and Preparing Method Thereof
Preparing Method of Microporous High Density Polyethylene Film
Microporous Polyethylene Film Manufactured According to Liquid-Liquid Phase Separation and Method of Producing the Same
Metal-Clad Laminate
Transition Metal Complexes, Catalysts Composition Containing the Same, and Process for Preparing Ethylene Homopolymers or Copolymers of Ethylene and Alpha-Olefins Using the Same
Ethylene-Propylene-Diene Copolymer Production Method
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 17, 2007
From: LEE, YOUNG-KEUN; RHEE, JANG-WEON; KANG, GWI-GWON; JUNG, IN-HWA
To: SK CORPORATION
Reel/Frame 018801/0119 →
Assignment of Assignor's Interest
May 24, 2007
From: LEE, YOUNG-KEUN; RHEE, JANG-WEON; SUNG, JUNG-MOON; JO, BYOUNG-CHEON
To: SK CORPORATION
Reel/Frame 019339/0744 →
Assignment of Assignor's Interest
May 24, 2007
From: RHEE, JANG-WEON; SUNG, JUNG-MOON; JO, BYOUNG-CHEON; LEE, YOUNG-KEUN
To: SK CORPORATION
Reel/Frame 019337/0032 →
Change of Name
Jan 24, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020406/0226 →
Change of Name
Jan 24, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020406/0295 →
Change of Name
Jan 24, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020406/0228 →
Assignment of Assignor's Interest
Jun 2, 2010
From: YOO, HONG; KIM, DAENYOUN; KIM, CHEOLHO; JO, BYOUNGWOOK
To: SK ENERGY CO., LTD.
Reel/Frame 024469/0787 →
Assignment of Assignor's Interest
Jun 15, 2010
From: HAHN, JONG-SOK; OK, MYUNG-AHN; SHIN, DONG-CHEOL; LEE, HO-SEONG
To: SK ENERGY CO., LTD.
Reel/Frame 024537/0070 →
Assignment of Assignor's Interest
Nov 9, 2010
From: YIM, BYOUNGTAK; KIM, YOUNGWOOK; OK, MYUNGAHN; HAHN, JONGSOK
To: SK ENERGY CO. LTD.
Reel/Frame 025335/0581 →
Assignment of Assignor's Interest
Mar 26, 2012
From: SK INNOVATION CO., LTD.
To: SK INNOVATION CO., LTD.; SK GLOBAL CHEMICAL CO., LTD.
Reel/Frame 027926/0980 →
Assignment of Assignor's Interest
Sep 23, 2015
From: SK INNOVATION CO., LTD.
To: SABIC SK NEXLENE COMPANY PTE. LTD.
Reel/Frame 036635/0906 →
Assignment of Assignor's Interest
Oct 2, 2018
From: SK INNOVATION CO., LTD.
To: NEXFLEX CO., LTD.
Reel/Frame 047039/0884 →
Assignment of Assignor's Interest
Aug 9, 2019
From: SK INNOVATION CO., LTD.
To: SK INNOVATION CO., LTD.; SK IE TECHNOLOGY CO., LTD.
Reel/Frame 050007/0637 →
Change of Address
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GLOBAL CHEMICAL CO., LTD
Reel/Frame 061371/0328 →
Change of Name
Sep 2, 2022
From: SK GLOBAL CHEMICAL CO., LTD
To: SK GEO CENTRIC CO., LTD.
Reel/Frame 061371/0332 →