Biodegradable copolymer hydrogels

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United States of America Patent

PATENT NO 8211959
APP PUB NO 20100166863A1
SERIAL NO

12570588

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Abstract

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Biodegradable copolymer hydrogels are provided. The biodegradable copolymer hydrogels have a structure of Formula (I) or Formula (II)

description='In-line Formulae' end='lead'A-B—BOX—B-A  Formula (I)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'B-A-B—(BOX—B-A-B)n-BOX—B-A-B  Formula (II),description='In-line Formulae' end='tail'

    wherein, A comprises a hydrophilic polyethylene glycol polymer (A); B comprises a hydrophobic polyester polymer (B); BOX is bifunctional group monomer of 2,2′-Bis(2-oxazoline) and used for coupling the blocks A-B or B-A-B; and n is an integer, equal to or greater than 0.

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Patent Owner(s)

Patent OwnerAddress
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEHSINCHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chin-Fu Sinjhuang, TW 70 317
Chen, Miao-Tzu Changhua County, TW 2 12
Hsieh, Meng-Yow Taipei, TW 6 16
Lee, Wen-Fu Taipei, TW 9 113
Shen, Hsin-Hsin Hsinchu County, TW 59 177

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