Patent · US Active

Sealed isocyanates

US11739177B2 · kind B2 · utility

0Cited by

14References

21Claims

0Family size

Assignees

Adaptive 3D Technologies, LLC · US
The Board of Regents of the University of Texas System · US

Inventors

Benjamin Lund · Wylie, US
Walter Voit · Plano, US

Key dates

Filing date	Nov 25, 2020
Grant date	Aug 29, 2023
Priority date	—
Expiry date	Nov 25, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/672
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure relates to sealed isocyanate resin compositions. The resin compositions may be used for additive manufacturing. One embodiment of the invention includes a photopolymerizable resin for additive manufacturing, the resin comprising: a blocked isocyanate; at least one monomer or oligomer; and a multifunctional nucleophile.

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