The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 17, 2006
Filed:
Apr. 28, 2004
Geir Fonnum, Fieilhamar, NO;
Nini Kjus Hofsløkken, Oslo, NO;
Elin Marie Aksnes, Oslo, NO;
Lars Kilaas, Trondheim, NO;
Arvid Trygve Berge, Trondheim, NO;
Per Stenstad, Trondheim, NO;
Ruth Schmid, Tiller, NO;
Jon Olav Bjorgum, Heimdal, NO;
Tom-nils Nilsen, Ranheim, NO;
Geir Fonnum, Fieilhamar, NO;
Nini Kjus Hofsløkken, Oslo, NO;
Elin Marie Aksnes, Oslo, NO;
Lars Kilaas, Trondheim, NO;
Arvid Trygve Berge, Trondheim, NO;
Per Stenstad, Trondheim, NO;
Ruth Schmid, Tiller, NO;
Jon Olav Bjorgum, Heimdal, NO;
Tom-Nils Nilsen, Ranheim, NO;
Dynal Biotech ASA, Oslo, NO;
Abstract
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 μm with at least one polyisocyanate and at least one diol or at least one epoxide.