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:
Dec. 08, 1981
Filed:
Dec. 30, 1980
Applicant:
Inventors:
Masaki Nishino, Kawasaki, JP;
Yutaka Yasuhara, Nagoya, JP;
Assignee:
Toray Industries, Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ;
Abstract
A novel aliphatic triisocyanate, 1,6,11-undecanetriisocyanate having the formula, ##STR1## is produced by phosgenation of 1,6,11-undecanetriamine or its salts. The phosgenation is carried out in one step method or a multi-step method.
Nishino, Masaki. (1981). Method for producing an aliphatic triisocyanate (U.S. Patent No. 4304731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4304731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile