Patent · US Active

Reversible networks in polymeric materials

US11591502B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

Zephyros, Inc. · US

Inventors

Sarah Fezzey · Romeo, US
David Kosal · Richmond, US

Key dates

Filing date	Sep 19, 2017
Grant date	Feb 28, 2023
Priority date	—
Expiry date	Nov 19, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2400/163
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polymeric material comprising from about 5% to about 60% of a Diels-Alder additive, wherein the additive crosslinks at a temperature below 100° C., an adhesive or sealant component, wherein the viscosity of the adhesive or sealant is reduced by at least about 5%, at least about 30%, at least about 80%, or even at least about 100% when combined with the Diels-Alder additive.

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