Patent Assignment
Reel/Frame 063164/0654
Change of Name
Recorded: 2023-03-24
Pages: 15
Assignor
KOC SOLUTION CO., LTD.
Executed: 2021-07-30
Assignee
ML TECH CO., LTD.
10-26, (MUNJI-DONG) EXPO-RO 339BEPM-GIL, YUSEONG-GU, DAEJEON, 34122, KOREA, REPUBLIC OF
Covered Properties
(3)
Method for Manufacturing Resin for Urethane-Based Optical Material, Resin Composition for Same, and Optical Material Manufactured Thereby
Method for Preparing Thioepoxy-Based Optical Material and Polymerizable Composition Thereof
Method for Storing Episulfide Compound and Method for Preparing Thioepoxy-Based Optical Material Using Said Episulfide Compound
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 2013
From: JANG, DONG GYU; ROH, SOO GYUN; KIM, JONG HYO
To: KOC SOLUTION CO., LTD.
Reel/Frame 030732/0591 →
Assignment of Assignor's Interest
Jul 18, 2014
From: JANG, DONG GYU; ROH, SOO GYUN; KIM, JONG HYO
To: KOC SOLUTION CO., LTD
Reel/Frame 033345/0745 →
Assignment of Assignor's Interest
Mar 24, 2015
From: JANG, DONG GYU; ROH, SOO GYUN; KIM, JONG HYO; SO, BONG-KEUN
To: KOC SOLUTION CO., LTD
Reel/Frame 035243/0936 →
Assignment of Assignor's Interest
Apr 26, 2023
From: ML TECH CO., LTD
To: MITSUI CHEMICALS, INC.
Reel/Frame 063447/0435 →