IP Library › Assignment 063447/0435
Patent Assignment
Reel/Frame 063447/0435

Assignment of Assignor's Interest

Recorded: 2023-04-26 Pages: 4
Assignor
ML TECH CO., LTD
Executed: 2021-11-09
Assignee
MITSUI CHEMICALS, INC.
2-1, YAESU 2-CHOME, CHUO-KU, TOKYO, 104-0028, JAPAN
Covered Properties (3)
Method for Manufacturing Resin for Urethane-Based Optical Material, Resin Composition for Same, and Optical Material Manufactured Thereby
Patent: 9,052,436 →
Application: 13/977,485 →
Publication: US 2013/0303721
Method for Preparing Thioepoxy-Based Optical Material and Polymerizable Composition Thereof
Patent: 9,372,281 →
Application: 14/373,289 →
Publication: US 2014/0336332
Method for Storing Episulfide Compound and Method for Preparing Thioepoxy-Based Optical Material Using Said Episulfide Compound
Patent: 9,658,364 →
Application: 14/430,802 →
Publication: US 2015/0247955
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 →
Change of Name Mar 24, 2023
From: KOC SOLUTION CO., LTD.
To: ML TECH CO., LTD.
Reel/Frame 063164/0654 →