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Title:
METHOD FOR PREPARING ISOCYANATE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2022/146092
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing an isocyanate compound. According to the present invention, provided is a method for preparing an isocyanate compound, the method capable of, when preparing an isocyanate compound using phosgene, increasing energy efficiency while minimizing thermal denaturation of a reaction product and generation of by-products.

Inventors:
MIN JU WON (KR)
RYU HYUN CHEOL (KR)
HAN KEEDO (KR)
Application Number:
PCT/KR2021/020332
Publication Date:
July 07, 2022
Filing Date:
December 30, 2021
Export Citation:
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Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C07C263/10; C07C263/16; C07C263/20; C07C265/14
Foreign References:
KR100984426B12010-09-29
KR20190142642A2019-12-27
KR20180069710A2018-06-25
KR20040035567A2004-04-29
US20200190021A12020-06-18
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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