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. 27, 1978
Filed:
Oct. 26, 1976
Applicant:
Inventors:
Wataro Koike, Shizuoka, JA;
Masami Takayama, Shizuoka, JA;
Hideaki Ohashi, Fujieda, JA;
Sadayoshi Matsui, Shimizu, JA;
Assignee:
Ihara Chemical Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C09K / ;
U.S. Cl.
CPC ...
260 / ; 252182 ; 260 / ; 260 / ;
Abstract
A curing agent for polyurethane which has a melting point at most 110.degree. C and comprises a mixture of at least two compounds of the general formula: ##STR1## Wherein n is zero or a positive integer. This curing agent has a low solidifying point and good solubility in solvents and thus is excellent in workability. This curing agent is used for the production of polyurethane highly stabilized in quality.