Explosives comprising modified copolymers of polyisobutylene and maleic anhydride as emulsifiers

US6719861B2 · kind B2 · utility

Assignee

• Clariant Corporation · DE

Inventors

• Peter Klug · Großostheim, DE
• Ralf Bender · Oberursel, DE

Key dates

• Filing date: Dec 18, 2002
• Grant date: Apr 13, 2004
• Expiry date: Dec 18, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L51/06
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A terpolymer comprising monomer units derived from an olefin having more than 40 carbon atoms, maleic anhydride, and an alkylallyl polyglycol ether of the formulaR—(OCH2CH2)nO—CH2—CH═CH2where n=3-20 and R=C1-C4-alkyl.