Process for the preparation of functionalized polymer particles

US6984702B2 · kind B2 · utility

Assignee

• Dynal Biotech ASA · NO

Inventors

• Geir Fonnum · Lørenskog, NO
• Ellen Weng · Oppegård, NO
• Elin Aksnes · Oslo, NO
• Rolf Nordal · Lillestrøm, NO
• Preben Cato Mørk · Trondheim, NO
• Svein Tøgersen · Oslo, NO
• Julian Cockbain · London, GB

Key dates

• Filing date: Mar 1, 2001
• Grant date: Jan 10, 2006
• Expiry date: Mar 1, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F291/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A process for the preparation of amine-functionalized vinyl polymer particles which process comprises suspension polymerizing aminostyrene together with at least one other vinylic monomer and optionally a crosslinking agent.