Title:
PRODUCTION METHOD FOR ISOCYANATE COMPOUND COMPRISING NON-CHLORINATED DERIVATIVE, AND COMPOSITION OF SAME
Document Type and Number:
WIPO Patent Application WO/2022/059820
Kind Code:
A1
Abstract:
The present invention relates to a method for producing isocyanate comprising a non-chlorinated derivative that is obtained by transforming a chlorinated derivative, generated in a xylene diisocyanate production step, into a non-chlorinated derivative by means of a reduction reaction. In particular, the present invention relates to an isocyanate composition comprising a non-chlorinated derivative obtained by means of a reduction reaction, and a polymeric composition comprising same.
More Like This:
Inventors:
KIM KEUN SIK (KR)
Application Number:
PCT/KR2020/012629
Publication Date:
March 24, 2022
Filing Date:
September 18, 2020
Export Citation:
Assignee:
KS LABORATORIES CO LTD (KR)
KIM KEUN SIK (KR)
KIM KEUN SIK (KR)
International Classes:
C07C263/10; C07C263/18; C07C265/14; C08G18/76; C09D175/04; G02B1/04
Foreign References:
| KR20180127517A | 2018-11-28 | |||
| KR950008204A | 1995-04-17 | |||
| JP2020024453A | 2020-02-13 | |||
| KR20190139152A | 2019-12-17 | |||
| KR20200113074A | 2020-10-06 |
Other References:
HAIDER K. W., E. MIGIRDICYAN, MATTHEW S. PLATZ, N. SOUNDARARAJAN, AND A. DESPRES: "The mechanism of formantion of m-Xylylene Type biradicals produced by photolysis of polymethyl benzenes or dihalomethyl benzenes", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 112, no. 33, 1 January 1990 (1990-01-01), pages 733 - 738, XP055912403, DOI: 10.1021/ja00158a036
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
Download PDF: