Restorative resin compositions and methods of use

US10322069B2 · kind B2 · utility

Assignee

• The Board of Regents of the University of Texas System · US

Inventors

• H. Ralph Rawls · San Antonio, US
• Allen Johnston · West Chester, US
• Barry K. Norling · San Antonio, US
• Kyumin Whang · Chicago, US

Key dates

• Filing date: Apr 7, 2015
• Grant date: Jun 18, 2019
• Expiry date: Apr 7, 2035

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K6/887
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Embodiments of the invention are directed to dental compositions comprising: (1) at least one cationically reactive compound; (2) at least one cationic photoinitiator; (3) at least one compound which is: an organic monomer, oligomer or polymer, said compound comprising at least one reactive oxirane, oxetane, or alkenyl ether, (4) at least one compound which is: an organic monomer, oligomer or polymer, said compound comprising at least one reactive acrylate that is capable of forming an interpenetrating network; (5) at least one free radical initiator; and (6) at least one compound which is: an organic monomer, oligomer or polymer, said compound comprising at least one reactive acrylate or methacrylate and at least one oxirane, oxetane, or alkenyl ether.