Patent · US Active

High-latency hardeners for epoxy resins

US9296855B2 · kind B2 · utility

0Cited by

10References

13Claims

0Family size

Assignee

ALZCHEM AG · DE

Inventors

Sylvia Strobel · Garching bei München, DE
Martin Ebner · Kissing, DE
Hans-Peter Krimmer · Burgkirchen an der Alz, DE
Monika Brandl · Tacherting, DE

Key dates

Filing date	Feb 23, 2012
Grant date	Mar 29, 2016
Priority date	—
Expiry date	Feb 23, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L75/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to novel high-latency liquid hardeners for hardening of curable polymer resins, especially epoxy resins, and to epoxy resin compositions comprising liquid hardeners for the production of fiber composite materials.

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