Self-Supporting, Biodegradable Film Based on Hydrophobized Hyaluronic Acid, Method of Preparation and Use Thereof

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专利权人:

Contipro a.s.

发明人:

Marcela Dusankova,Gloria Huerta-Angeles,Kristina Nesporova,Klara Slezingrova,Antonin Minarik,Josef Chmelar,Romana Sulakova,Sergej Karel,Vladimir Velebny

申请号：

US15556370

公开号：

US20180105610A1

申请日:

2016.03.09

申请国别(地区):

US

年份:

2018

代理人:

摘要：

The invention relates to a self-supporting, biodegradable film comprising a C10-C22-acylated derivative of hyaluronic acid according to the general formula (I), where R is H+ or Na+, and where R1 is H or —C(═O)CxHy, where x is an integer within the range from 9 to 21 and y is an integer within the range from 11 to 43 and CxHy is a linear or branched, saturated or unsaturated C9-C21 chain, wherein in at least one repeating unit one or more of R1 is —C(═O)CxHy and where n is within the range from 12 to 4000； a method of preparation thereof and use thereof.

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