Bisphenol alternative derived from renewable substituted phenolics and their industrial application

US10723684B2 · kind B2 · utility

Assignees

• University Of Delaware · US
• The United States of America as represented by the Secretary of the Army · US
• Rowan University · US

Inventors

• Kaleigh Havery Reno · Newark, US
• Joseph F. Stanzione, III · Wilmington, US
• Richard Wool · Newark, US
• Joshua Matthew Sadler · Middle River, US
• John J. LaScala · Bear, US
• Eric David Hernandez · Blackwood, US

Key dates

• Filing date: May 27, 2015
• Grant date: Jul 28, 2020
• Expiry date: Dec 29, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G64/28
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A compound is provided according to structure 4, (4) wherein n has a value from 0 to 48 and Z is hydroxyl or a benzene ring bearing substituents R11-R15, wherein R1-R15 are each individually selected from the group consisting of H, allyl, alkyl, alkoxy, phenyl, phenoxy, halide, hydroxyl, glycidyl, (meth)acryloyl, 3-(meth)acryloyl-2-hydroxy-1-propoxy, 2,3-epoxypropyl, maleate, and structure (a) wherein at least one of R1-R5, at least one of R6-R10, and at least one of R11-R15 is hydroxyl or an ether or ester derived from it and one of the R6-R10 groups is replaced by a direct bond to the CXY group.