Patent · US Active

Low emission epoxy curing agents

US9469721B2 · kind B2 · utility

1Cited by

2References

19Claims

0Family size

Assignee

BLUE CUBE IP LLC · US

Inventors

Rajesh H. Turakhia · Lake Jackson, US
Larissa Falsarella · Rosharon, US
Eva-Maria Michalski · Baden-Baden, DE
Marcus Pfarherr · Mittelbiberach, DE
Carl J. Marshall, Jr. · Macon, US
Bill Z. Dellinger · Eugene, US
Felipe A. Donate · Midland, US

Key dates

Filing date	Dec 11, 2013
Grant date	Oct 18, 2016
Priority date	—
Expiry date	Dec 11, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/014
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A hardener composition comprising: a) an amine component; and b) a glycol ether component comprising i) from 10 weight percent to 70 weight percent alkylene glycol phenyl ether; ii) from 25 weight percent to 80 weight percent dialkylene glycol phenyl ether; iii) from 5 weight percent to 20 weight percent trialkylene glycol phenyl ether, is disclosed. The hardener composition can be used in epoxy thermoset formulations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.