Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
XYLYLENE DIISOCYANATE COMPOSITION, MODIFIED XYLYLENE DIISOCYANATE COMPOSITION, POLYMERIZABLE COMPOSITION, RESIN, MOLDED BODY, OPTICAL ELEMENT, AND LENS
Document Type and Number:
WIPO Patent Application WO/2022/162968
Kind Code:
A1
Abstract:
[Solution] This xylylene diisocyanate composition contains xylylene diisocyanate and a compound having a retention time of 14.0-14.6 minutes when measured by gas chromatography-mass spectrometry under specific measurement conditions, the content ratio of the compound being adjusted to 2,000 ppm or less.

Inventors:
KAWAGUCHI MASARU (JP)
Application Number:
PCT/JP2021/022484
Publication Date:
August 04, 2022
Filing Date:
June 14, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C07C265/14; C08G18/76; G02B1/04; G02C7/00
Domestic Patent References:
WO2014163016A12014-10-09
WO2017179575A12017-10-19
WO2018190290A12018-10-18
Foreign References:
JP2020503325A2020-01-30
JP2020533393A2020-11-19
JP2018193369A2018-12-06
JP2021091682A2021-06-17
JP2014234429A2014-12-15
JP2014234430A2014-12-15
KR20200113074A2020-10-06
JP2020024453A2020-02-13
US6373536B12002-04-16
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD FOR PURIFYING TAFLUPROST

Next Patent: ROBOT SYSTEM, MOVEMENT PATH GENERATION DEVICE AND MOVEMENT PATH GENERATION METHOD