Chemistry: molecular biology and microbiology – Carrier-bound or immobilized enzyme or microbial cell;... – Enzyme or microbial cell is immobilized on or in an organic...
Reexamination Certificate
2007-01-09
2007-01-09
Acquah, Samuel A. (Department: 1711)
Chemistry: molecular biology and microbiology
Carrier-bound or immobilized enzyme or microbial cell;...
Enzyme or microbial cell is immobilized on or in an organic...
C427S212000, C427S222000, C427S372200, C427S385500, C428S357000, C428S403000, C428S407000, C428S413000, C525S185000, C525S187000
Reexamination Certificate
active
11071720
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.
REFERENCES:
patent: 4054452 (1977-10-01), Schlesinger et al.
patent: 4352884 (1982-10-01), Nakashima et al.
patent: WO2004/053490 (2004-06-01), None
Aksnes Elin Marie
Berge Arvid Trygve
Bjorgum Jon Olav
Fonnum Geir
Hofsløkken Nini Kjus
Acquah Samuel A.
Dynal Biotech ASA
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