Patent · US Active

Fast-curing epoxy systems

US11359048B2 · kind B2 · utility

0Cited by

40References

19Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Emmanouil Spyrou · Schermbeck, DE
Dirk Fuchsmann · Haltern am See, DE
Britta Kohlstruk · Gladbeck, DE
Annette Sandkühler · Marl, DE

Key dates

Filing date	May 10, 2019
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Jun 8, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides a composition comprisinga) at least one epoxy resin,b) at least one cyclic amine of the formula (I) in which

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