Patent Assignment
Reel/Frame 050007/0637
Assignment of Assignor's Interest
Recorded: 2019-08-09
Pages: 5
Assignor
SK INNOVATION CO., LTD.
Executed: 2019-07-01
Assignees
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
SK IE TECHNOLOGY CO., LTD.
26, JONG-RO, JONGNO-GU, SEOUL, 03188, KOREA, REPUBLIC OF
Covered Properties
(28)
Microporous High Density Polyethylene Film
Microporous Polyolefin Film with Improved Meltdown Property and Preparing Method Thereof
Microporous Polyethylene Film Having Excellent Physical Properties, Productivity, and Quality Consistency, and Method of Producing Same
Preparing Method of Microporous High Density Polyethylene Film
Microporous Polyethylene Film Manufactured According to Liquid-Liquid Phase Separation and Method of Producing the Same
Method of Producing Microporous High Density Polyethylene Film
Microporous Polyethylene Film with Good Property of Strength and Permeability at High Temperature
Microporous Polyolefin Film Possessing Good Mechanical Properties and Thermal Stability
Microporous Polyolefin Multi Layer Film and Preparing Method Thereof
Microporous Polyolefin Composite Film with a Thermally Stable Porous Layer at High Temperature
Microporous Polyolefin Multi Layer Film
Microporous Polyolefin Multi Layer Film
Microporous Polyolefin Multi Layer Film and Preparing Method Thereof
Microporous Polyethylene Film with Good Property of Strength and Permeability at High Temperature
Porous Multi-Layer Film with Improved Thermal Properties
Method for Preparing Microporous Polyolefin Film with Improved Productivity and Easy Control of Physical Properties
Microporous Composite Film with High Thermostable Organic/Inorganic Coating Layer
Micro-Porous Polyolefin Composite Film Having Excellent Heat Resistance and Stability and Method for Producing the Same
Microporous Polyolefin Composite Film Having Excellent Heat Resistance and Thermal Stability and Method for Manufacturing the Same
Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same
Manufacturing Method of Porous Multilayered Polyolefin
Composition for Making Hard Coating Layer
Separator for Lithium Secondary Battery and Lithium Secondary Battery Containing Thereof
Porous Separator for Secondary Battery and Manufacturing Method Thereof
Composite Separation Membrane for Lithium Secondary Battery and Manufacturing Method Therefor
Fusion Type Composite Separation Membrane for Lithium Secondary Battery, and Preparation Method Therefor
Polyamic Acid Composition, Polyamideimide Film Thereof and Method for Preparing Polyamideimide Film
Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 20, 2004
From: LEE, YOUNG KEUN; RHEE, JANG WEON; CHO, WON YOUNG; SUNG, JUNG MOON
To: SK CORPORATION
Reel/Frame 015470/0258 →
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
Feb 26, 2008
From: SK CORPORATION
To: SK ENERGY CO., LTD.
Reel/Frame 020560/0233 →
Assignment of Assignor's Interest
Jan 14, 2009
From: JUNG, INHWA; RHEE, JANG-WEON; KANG, GWIGWON; LEE, YOUNGKEUN
To: SK ENERGY CO., LTD.
Reel/Frame 022103/0850 →
Assignment of Assignor's Interest
Feb 2, 2009
From: RHEE, JANG-WEON; JUNG, INHWA; KANG, GWIGWON; LEE, YOUNGKEUN
To: SK ENERGY CO., LTD.
Reel/Frame 022187/0542 →
Assignment of Assignor's Interest
Feb 25, 2009
From: KANG, GWIGWON; RHEE, JANG-WEON; JUNG, INHWA; LEE, YOUNGKEUN
To: SK ENERGY CO., LTD.
Reel/Frame 022308/0357 →
Assignment of Assignor's Interest
Oct 5, 2010
From: LEE, JEAN; SUNG, JONGMOON; LEE, CHOLHO; KIM, YONGKYOUNG
To: SK ENERGY CO., LTD.
Reel/Frame 025091/0277 →
Assignment of Assignor's Interest
Dec 1, 2010
From: RHEE, JANG-WEON; JUNG, IN HWA; KANG, GWIG WON
To: SK ENERGY CO., LTD.
Reel/Frame 025404/0582 →
Change of Name
Sep 20, 2011
From: SK ENERGY CO., LTD
To: SK INNOVATION CO., LTD.
Reel/Frame 026932/0203 →
Change of Name
Sep 20, 2011
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 026936/0858 →
Assignment of Assignor's Interest
Feb 27, 2012
From: JUNG, INHWA; RHEE, JANG-WEON; LEE, YOUNGKEUN; KIM, YONGKYOUNG
To: SK ENERGY CO., LTD.
Reel/Frame 027767/0355 →
Change of Name
Mar 7, 2012
From: SK ENERGY CO., LTD.
To: SK INNOVATION CO., LTD.
Reel/Frame 027821/0350 →
Assignment of Assignor's Interest
Jul 24, 2012
From: RHEE, JANG WEON; KANG, GWI GWON; JUNG, IN HWA; LEE, YOUNG KEUN
To: SK INNOVATION CO., LTD.
Reel/Frame 028621/0817 →
Assignment of Assignor's Interest
Nov 9, 2012
From: KANG, GWI GWON; RHEE, JANG-WEON; JUNG, IN HWA
To: SK INNOVATION CO., LTD.
Reel/Frame 029276/0053 →
Assignment of Assignor's Interest
May 9, 2013
From: KIM, YONG KYOUNG; RHEE, JANG WEON; JOO, DONG JIN; LEE, JE AN
To: SK INNOVATION CO., LTD.
Reel/Frame 030384/0684 →