Azide-containing fluoropolymers and their preparation

US9828446B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Klaus Hintzer · Woodbury, US
• Michael Juergens · Rheydt, DE
• Harald Kaspar · Altötting, DE
• Kai H. Lochhaas · Neuötting, DE
• Oleg Shyshkov · Burgkirchen an der Alz, DE
• André Streiter · Mühldorf a. Inn, DE
• Tilman C. Zipplies · Burghausen, DE
• Sabine H. G. Beuermann · Clausthal-Zellerfeld, DE
• Muhammad Imran ul-haq · Vancouver, CA

Key dates

• Filing date: Jun 13, 2016
• Grant date: Nov 28, 2017
• Expiry date: Jun 13, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/1397
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Fluoropolymers containing one or more azide group wherein the azide group is not a sulfonyl-azide group and processes of preparing them.