The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Jun. 14, 2021
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventor:
Masaru Kawaguchi, Fukuoka, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/76 (2006.01); C07C 265/14 (2006.01); C08G 18/24 (2006.01); C08G 18/38 (2006.01); C08G 18/71 (2006.01); C08G 18/78 (2006.01); C08G 18/79 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7642 (2013.01); C07C 265/14 (2013.01); C08G 18/242 (2013.01); C08G 18/3876 (2013.01); C08G 18/71 (2013.01); C08G 18/711 (2013.01); C08G 18/7614 (2013.01); C08G 18/78 (2013.01); C08G 18/7831 (2013.01); C08G 18/7837 (2013.01); C08G 18/79 (2013.01); C08G 18/791 (2013.01); C08G 18/797 (2013.01); G02B 1/04 (2013.01); G02B 1/041 (2013.01);
Abstract
[Solving Means] A xylylene diisocyanate composition contains a xylylene diisocyanate and a compound having retention time of 14.0 minutes to 14.6 minutes when the xylylene diisocyanate composition is measured by gas chromatography mass spectrometry under the specific measurement conditions, and a content ratio of the compound is adjusted to be 2000 ppm or less.