Invention Grant
- Patent Title: Process for preparation of coated polymer particles containing superparamagnetic crystals
- Patent Title (中): 制备含有超顺磁晶体的包覆聚合物颗粒的方法
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Application No.: US12425283Application Date: 2009-04-16
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Publication No.: US08227262B2Publication Date: 2012-07-24
- Inventor: Geir Fonnum , Lars Kilaas , Arvid Trygve Berge , Tom-Nils Nilsen , Ruth Schmid , Grete Irene Modahl
- Applicant: Geir Fonnum , Lars Kilaas , Arvid Trygve Berge , Tom-Nils Nilsen , Ruth Schmid , Grete Irene Modahl
- Applicant Address: NO Oslo
- Assignee: Invitrogen Dynal AS
- Current Assignee: Invitrogen Dynal AS
- Current Assignee Address: NO Oslo
- Priority: GB0500888.3 20050117
- Main IPC: G01N33/553
- IPC: G01N33/553 ; G01N33/547 ; G01N33/53 ; C12Q1/68
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.
Public/Granted literature
- US20090291506A1 PROCESS Public/Granted day:2009-11-26
Information query
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