process for obtaining low and very low molecular weight heparins

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专利权人:

LABORATORIOS FARMACEUTICOS ROVI; S.A.

发明人:

GUILLERMO FRANCO RODRIGUEZ,IBON GUTIERRO ADURIZ

申请号：

BR112015002358

公开号：

BR112015002358A2

申请日:

2013.08.02

申请国别(地区):

BR

年份:

2017

代理人:

摘要：

This invention refers to the process for preparing low molecular weight heparins (LMWH) and very low molecular weight heparins (VLMWH) that comprises the steps of transalification of heparin into benzalkonium heparinate； depolymerisation in organic medium and transalification to form a salt of an alkali or alkaline earth metal. This invention also refers to the product obtained through the process described in this invention.

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中国工程科技知识中心

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