Patent · US Active

Hardener and cure accelerant with flame retardancy effect for curing epoxy resins (II)

US10526355B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignee

ALZCHEM AG · DE

Inventors

Frank Eißmann · Tacherting, DE
Martin Ebner · Kissing, DE
Hans-Peter Krimmer · Burgkirchen an der Alz, DE
Doris Krammer · Truchtlaching, DE

Key dates

Filing date	Apr 14, 2016
Grant date	Jan 7, 2020
Priority date	—
Expiry date	Apr 14, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2363/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to novel hardeners for curing epoxy resins and to cure accelerants for the accelerated curing of epoxy resins comprising, in each case, at least one compound from the group of esters of phosphorus-containing acids according to Formula (I), wherein there applies to Formula (I): wherein there applies to the radicals R1, R2, R3, R6, X and indices m, n, p, simultaneously or independently of one another:

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