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Patent Searching and Data


Title:
ANTICOAGULATION COATING AND APPLYING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/188716
Kind Code:
A1
Abstract:
An anticoagulation coating is formed on the surface of a carrier, and the coating is formed by alternate adsorption of positively charged and negatively charged polyelectrolytes. The present invention has a simple process, can be achieved through a simple solution circulating device, and can obtain a stable coating structure through cross-linking. The preparation method of the present invention is implemented in a mild aqueous environment, has no toxicity of solvents, and is environmental-friendly. After ultrasonic treatment of the polyelectrolyte solution, the solute dispersion of the polyelectrolyte is good, the agglomeration is avoided, and the coating is more even.

Inventors:
CHEN DAKAI (CN)
DU GUANGWU (CN)
LIANG CANQUAN (CN)
YAN DONGHUAN (CN)
LIU PENG (CN)
LUO QIYI (CN)
Application Number:
PCT/CN2015/080662
Publication Date:
December 17, 2015
Filing Date:
June 03, 2015
Export Citation:
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Assignee:
SHANGHAI MICROPORT MEDICAL GROUP CO LTD (CN)
International Classes:
A61L33/08; C08J7/04
Domestic Patent References:
WO2010029189A22010-03-18
Foreign References:
CN103596603A2014-02-19
CN1448189A2003-10-15
CN1448144A2003-10-15
CN101732765A2010-06-16
CN1585654A2005-02-23
Attorney, Agent or Firm:
SHANGHAI SAVVY INTELLECTUAL PROPERTY AGENCY (CN)
上海思微知识产权代理事务所(普通合伙) (CN)
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