The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 2010
Filed:
Jan. 07, 2005
Chun-jen Liao, Taipei, TW;
Jui-hsiang Chen, Hsinchu, TW;
Chen-chi Tsai, Taipei County, TW;
Yung-chih Wu, Taipei County, TW;
Shu-fang Chiang, Hsinchu, TW;
Yi-jung Hsiang, Taipei, TW;
Chun-Jen Liao, Taipei, TW;
Jui-Hsiang Chen, Hsinchu, TW;
Chen-Chi Tsai, Taipei County, TW;
Yung-Chih Wu, Taipei County, TW;
Shu-Fang Chiang, Hsinchu, TW;
Yi-Jung Hsiang, Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A porous matrix, preparation thereof, and methods of using the same. The porous matrix of calcium alginate is prepared using a plurality of particles containing a multivalent cation, admixing the particles with ionic cross-linked polysaccharides and water to form a mixture, introducing a cross linker to solidify the mixture, dissolving the particles of the mixture in an acid to form a porous structure, and neutralizing and cross-linking the porous structure.