Patent · US Active

Stress-responsive compositions and uses thereof

US10968301B2 · kind B2 · utility

0Cited by

0References

30Claims

0Family size

Assignee

University Of Delaware · US

Inventors

Melissa B. Gordon · Montvale, US
Christopher J. Kloxin · Eckernförde, DE
Norman J. Wagner · Pittsburgh, US
Thomas H. Epps, III · Bear, US
Grant Alexander Knappe · Flemington, US
Shu Wang · Nonatum Mills, US

Key dates

Filing date	Aug 17, 2017
Grant date	Apr 6, 2021
Priority date	—
Expiry date	Nov 28, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2810/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure is directed to stress-responsive compositions comprising (1) at least one (co)polymer comprising at least one mechanophore comprising at least one thiocarbonylthio functional group or derivative thereof and (2) at least one compound comprising at least one functional group capable of reacting with a free radical, The present disclosure is also directed to articles, coatings, and 3D printing binders comprising such stress-responsive compositions, as well as to processes of imparting the abilities of forming and maintaining protective barriers and mechanical self-healing to such articles, coatings, and 3D printing binders by incorporating such stress-responsive compositions therein.

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