公开(公告)号：US20200299247A1

公开(公告)日：2020-09-24

申请号：US16089202

申请日：2017-03-27

Applicant: KOLON INDUSTRIES, INC.

Inventor： Jong Un SUNG ,  Sang Youb SEONG ,  Yu Sung KIM ,  Jun Hyo PARK

IPC: C07D301/30

Abstract: The present invention relates to a method for preparing a glycidyl ester compound which comprises performing a reaction under reduced pressure without using a reaction solvent.

公开(公告)号：US20230017275A1

公开(公告)日：2023-01-19

申请号：US17781211

申请日：2021-03-05

Applicant: KOLON INDUSTRIES, INC.

Inventor： Yu Sung KIM ,  Jeong Eun YU ,  Sang Youb SEONG ,  Jong Un SUNG

IPC: C08G8/22 ,  C09D161/12

Abstract: The present invention is related to a method of preparing an alkoxylated resol-type phenol resin and an alkoxylated resol-type phenol resin. An alkoxylated resol-type phenol resin prepared using the method is capable of obtaining a coating film having excellent corrosion resistance, salt resistance, and color characteristics may be prepared, and a composition including the alkoxylated resol-type phenol resin as a curing agent may be suitably used as an vanish for coating the interior of beverage cans.