Patent Assignment
Reel/Frame 051880/0066
Change of Name
Recorded: 2020-02-20
Pages: 16
Assignor
WOONGJIN CHEMICAL CO., LTD.
Executed: 2020-01-14
Assignee
TORAY ADVANCED MATERIALS KOREA INC,
(IMSU-DONG) 300, 3GONGDAN 2-RO, GUMI-SI, GYEONGSANGBUK-DO, 39389, KOREA, REPUBLIC OF
Covered Properties
(8)
Selective Membrane Having a High Fouling Resistance
Selective Membrane Having a High Fouling Resistance
Optical-Modulation Object
Method for preparing a filtration membrane and filtration membrane prepared by said method
Forward Osmosis Membrane for Seawater Desalination and Method for Preparing the Same
Selective Membrane Having a High Fouling Resistance
Reflective Polarizer Having a Dispersed Polymer
Forward Osmosis Membrane for Seawater Desalination and Method for Preparing the Same
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2006
From: KOO, JA-YOUNG; HONG, SUNG PYO; LEE, JONG HWA; RYU, KWAN YOUNG
To: SAEHAN INDUSTRIES INCORPORATED
Reel/Frame 017539/0417 →
Assignment of Assignor's Interest
Feb 6, 2007
From: KOO, JA-YOUNG; HONG, SUNG PYO; LEE, JONG HWA; RYU, KWAN YOUNG
To: SAEHAN INDUSTRIES INCORPORATION
Reel/Frame 018978/0124 →
Change of Name
Nov 18, 2008
From: SAEHAN INDUSTRIES INCORPORATION
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 021848/0502 →
Assignment of Assignor's Interest
Apr 5, 2010
From: KIM, YEON SOO; JO, DEOG JAE; KIM, JIN SOO; KIM, DO HYUN
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 024186/0778 →
Assignment of Assignor's Interest
Jan 28, 2011
From: KOO, JA-YOUNG; LEE, DOOWON; HONG, SUNGPYO
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 025782/0423 →
Assignment of Assignor's Interest
Jul 27, 2011
From: CHI, SUNG DAE; CHA, BONG JUN; LEE, JONG HWA; LIM, SU JEONG
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 026678/0211 →
Assignment of Assignor's Interest
Dec 19, 2011
From: KOO, JA-YOUNG; JUNG, YONG-DOO; HONG, SUNG-PYO; KIM, YEO-JIN
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 027412/0001 →
Assignment of Assignor's Interest
Oct 18, 2013
From: CHO, DUK JAE; HAN, JUNG WAN; BAEK, MYEONG KI; BAEK, HWANG KYU
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 031438/0362 →
Assignment of Assignor's Interest
Jan 19, 2015
From: CHI, SUNG DAE; CHA, BONG JUN; LEE, JONG HWA; KIM, DOO RI
To: WOONGJIN CHEMICAL CO., LTD.
Reel/Frame 034743/0955 →