Patent · US Active

Polyureas made from aminocrotonates

US9238617B2 · kind B2 · utility

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Assignee

United States of America as represented by the Secretary of the Air Force · US

Inventors

Jozef Verborgt · Holiday, US
Arthur A. Webb · Bethesda, US

Key dates

Filing date	Apr 30, 2015
Grant date	Jan 19, 2016
Priority date	—
Expiry date	Apr 30, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A compound having the formula below, where R is —H or —CH2—CH3; n, x, y, and z are nonnegative integers; R2 is an aliphatic group or oxyaliphatic group; and R3 is an aliphatic group.

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