Polysulfone compositions and methods for the manufacture and use thereof

US8686075B2 · kind B2 · utility

Assignee

• Sabic Innovative Plastics B.V. · NL

Inventors

• Robert R. Gallucci · Greenwood, US
• James A. Mahood · Parkersburg, US
• Roy Ray Odle · Greenwood, US
• Steve Dimond · Bedford, US
• Eric Lee Lutz · Pessac, FR

Key dates

• Filing date: Aug 1, 2012
• Grant date: Apr 1, 2014
• Expiry date: Aug 1, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/524
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This disclosure relates generally to polysulfone compositions whose residual phenolic monomers or phenolic degradation products exhibit little or no estradiol binding activity. Also disclosed are methods for making the disclosed polysulfones and articles of manufacture comprising the disclosed polysulfones.