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Title:
ポリマービーズおよびポリマービーズの製造方法
Document Type and Number:
Japanese Patent JP2009540063
Kind Code:
A
Abstract:
Polymeric beads and methods of making the polymeric beads are described. The polymeric beads are crosslinked hydrogels or dried hydrogels. The polymeric beads are formed from droplets of a precursor composition that are exposed to radiation. The droplets are totally surrounded by a gas phase. The precursor composition contains a polar solvent and a polymerizable material miscible in the polar solvent. The polymerizable material has an average number of ethylenically unsaturated groups per monomer molecule equal to at least 1.2.

Inventors:
Light, robin e.
Ali, Murf the Bee.
Buchholz, Jessica M.
Huddard, Lewis Sea.
Olson, Linda K. M.
Scholz, Matthew Tea.
Stepanova, Narina Wai.
Suvarovski, Michael Jay.
Iritaro, Caroline M.
Walter, Richard Elle.
Wolk, Diane Earl.
Chang, Efan
Application Number:
JP2009514522A
Publication Date:
November 19, 2009
Filing Date:
June 07, 2007
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C08F2/06; C08F2/44
Domestic Patent References:
JPS58182552A1983-10-25
JP2004352946A2004-12-16
JP2005075982A2005-03-24
JP2001323003A2001-11-20
JP2004123835A2004-04-22
JP2003231648A2003-08-19
JPH10505118A1998-05-19
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Masatoshi Takahashi