Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Solid support and method of culturing cells on said solid...
Reexamination Certificate
2006-04-04
2006-04-04
Witz, Jean (Department: 1651)
Chemistry: molecular biology and microbiology
Animal cell, per se ; composition thereof; process of...
Solid support and method of culturing cells on said solid...
C435S397000
Reexamination Certificate
active
07022523
ABSTRACT:
A carrier for cell culture comprising a water-containing polymer gel containing chitosan, wherein the water-containing polymer gel is coated with collagen and/or alginic acid, and a carrier for cell culture, which comprises a gel layer containing chitosan and an inorganic layer adjacently provided to the gel layer.
REFERENCES:
patent: 5116824 (1992-05-01), Miyata et al.
patent: WO 9109119 (1991-06-01), None
Huguet ML and Dellacherie E, “Calcium alginate beads coated with chitosan: effect of the structure of encapsulated materials on their release” Process Biochemistry, 1996 31(8): 745-751, entire document.
Kato Makoto
Toda Satoru
Tsuzuki Hirohiko
Fuji Photo Film Co. , Ltd.
Singh Satyendra K.
Witz Jean
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