Use of film-forming hair care polymers from the group of polyurethanes and pharmaceutical preparations and patches that contain these polymers

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专利权人:

Ines Zurdo Schroeder

发明人:

Ines Zurdo Schroeder,Patrick Franke,Stefan Bracht,Claus-Michael Lehr,Ulrich Schäfer

申请号：

US11643948

公开号：

US09393218B2

申请日:

2006.12.22

申请国别(地区):

US

年份:

2016

代理人:

摘要：

The subject of this application is the use of film-forming polyurethanes that are used in hair care agents or mixtures of these polyurethanes with other polymers in pharmaceutical preparations for dermal or transdermal administration of active ingredients, as well as patches and pharmaceutical preparations that contain these hair care polyurethanes.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/