Particles

US8722429B2 · kind B2 · utility

Assignee

• Life Technologies AS · NO

Inventors

• Ellen Weng · Oppegård, NO
• Geir Fonnum · Lørenskog, NO
• Grete Irene Modahl · Oslo, NO
• Astrid Molteberg · Fetsund, NO
• Erling Finne · Asker, NO
• Torkel Stene · Oslo, NO

Key dates

• Filing date: Jun 17, 2009
• Grant date: May 13, 2014
• Expiry date: Jun 10, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2998
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A coated magnetic particle comprising an optionally porous magnetic polymer particle of a matrix polymer, said polymer particle having on a surface and/or in the pores thereof superparamagnetic crystals, said coated particle having a coat formed of a coating polymer, wherein said coated magnetic particle is essentially non-autofluorescent.