Patent · US Active

Organically modified chalcogenide polymers for use as optical adhesive materials

US11827008B2 · kind B2 · utility

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9Claims

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Assignee

The Government of the United States of America, as represented by the Secretary of the Navy · US

Inventors

Darryl A. Boyd · Alexandria, US
Jason D. Myers · Alexandria, US
Vinh Q. Nguyen · Fairfax, US
Daniel J. Gibson · Greenbelt, US
Colin C. Baker · Alexandria, US
Woohong Kim · Lorton, US
Jasbinder S. Sanghera · Greenbelt, US

Key dates

Filing date	Dec 3, 2020
Grant date	Nov 28, 2023
Priority date	—
Expiry date	Nov 16, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2400/226
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A method for bonding infrared transparent materials by placing a polymer comprising at least one chalcogenide element and crosslinking moieties between infrared-transparent optical elements and applying heat, pressure, or both. The crosslinking moieties may be organic, inorganic, or both. Also disclosed is the related bonded assembly comprising infrared transparent optical elements.

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