Invention Application
- Patent Title: PRODUCTION PROCESS OF AN ORGANIC/INORGANIC COMPOSITE HYDROGEL, CELL CULTURE SUBSTRATE COMPRISING AN ORGANIC/INORGANIC COMPOSITE HYDROGEL, AND ANTIFOGGING MATERIAL COMPRISING A DRIED ORGANIC/INORGANIC COMPOSITE HYDROGEL
- Patent Title (中): 有机/无机复合水凝胶的生产工艺,包含有机/无机复合水凝胶的细胞培养基质和包含有机/无机复合水凝胶的抗菌材料
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Application No.: US11721519Application Date: 2005-12-13
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Publication No.: US20090291500A1Publication Date: 2009-11-26
- Inventor: Tetsuo Takada , Kazutoshi Haraguchi , Tooru Takehisa
- Applicant: Tetsuo Takada , Kazutoshi Haraguchi , Tooru Takehisa
- Applicant Address: JP Sakura-shi, Chiba-ken
- Assignee: KAWAMURA INSTITUTE OF CHEMICAL RESEARCH
- Current Assignee: KAWAMURA INSTITUTE OF CHEMICAL RESEARCH
- Current Assignee Address: JP Sakura-shi, Chiba-ken
- Priority: JP2004-361220 20041214; JP2004-361221 20041214; JP2005-111914 20050408
- International Application: PCT/JP2005/022886 WO 20051213
- Main IPC: C12N5/00
- IPC: C12N5/00 ; C09K3/18

Abstract:
The present invention provides a production process of an organic/inorganic composite hydrogel, which demonstrates superior mechanical properties, by uniformly dispersing a clay mineral in an organic polymer over a wide range of clay mineral content, and a dried form thereof, to be produced easily in a short period of time. The production process of an organic/inorganic composite hydrogel of the present invention comprises reacting a water-soluble organic monomer (a) in the presence of a water-swellable clay mineral (b) by irradiating with an energy beam in a solution in which a non-water-soluble polymerization initiator (d) is dispersed in an aqueous medium (c).
Public/Granted literature
- US07993892B2 Production of organic/inorganic composite hydrogel Public/Granted day:2011-08-09
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