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:
Oct. 25, 1983
Filed:
Jun. 03, 1981
Applicant:
Inventors:
Yoshio Kamatani, Osaka, JP;
Noriaki Fujita, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544 68 ;
Abstract
Isocyanate composition which is superior in stability and reactivity, wherein at least one additive selected from the group consisting of peroxides, sulfur, polysulfides, metal sulfides and halogens is added to a reaction product of organic isocyanate and carbon dioxide in an amount of 0.001 to 10% by weight based on the starting isocyanate.