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:
Jul. 24, 2012
Filed:
Apr. 16, 2009
Applicants:
Geir Fonnum, Fjellhamar, NO;
Lars Kilaas, Trandheim, NO;
Arvid Trygve Berge, Trandheim, NO;
Tom-nils Nilsen, Ranheim, NO;
Ruth Schmid, Tiller, NO;
Grete Irene Modahl, Oslo, NO;
Inventors:
Geir Fonnum, Fjellhamar, NO;
Lars Kilaas, Trandheim, NO;
Arvid Trygve Berge, Trandheim, NO;
Tom-Nils Nilsen, Ranheim, NO;
Ruth Schmid, Tiller, NO;
Grete Irene Modahl, Oslo, NO;
Assignee:
Invitrogen Dynal AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/553 (2006.01); G01N 33/547 (2006.01); G01N 33/53 (2006.01); C12Q 1/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter less than 0.5 μm with at least one polyisocyanate and at least one diol.