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. 29, 1996
Filed:
Dec. 13, 1995
Applicant:
Inventors:
Joe M Hunter, Houston, TX (US);
Derek S Kincaid, Katy, TX (US);
Assignee:
Shell Oil Compnay, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08L / ;
U.S. Cl.
CPC ...
428413 ; 525504 ; 528 99 ;
Abstract
A Mannich base curing agent is provided, prepared by reacting butyraldehyde, a phenolic compound and a primary or secondary amine. These curing agents are useful as sole curing agents or as co-curing agents for epoxy resin systems.
Quick Actions:
Hunter, Joe. (1996). Mannich base curing agents (U.S. Patent No. 5569536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5569536
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