Original document(5 pages) Authorized document(5 pages) 中文版
    The present invention features that the water or alcohol extraction of gutta leaf or bark. The extraction process includes heating extraction, normal temperature soaking, filtering of extractive liquid, concentration, separation, and other steps. The processor is simple and practical and can obtain oily product with gutta alcohol content over 98%.
Application Number
申请号		 02129373 Application Date
申请日		 2002.09.06
Title 名称 Prepn process of gutta alcohol
Publication Number
公开号		 1398617 Publication Date
公开日		 2003.02.26
Approval Pub. Date Granted Pub. Date 2004.11.17
International Classification 分类号 A61K35/78,C07C37/68
Applicant(s) Name
申请人		 Che Qingming
Address 地址 100085
Inventor(s) Name 发明人
Attorney & Agent 代理人 zhang ejun cao shijian
More information 更  多  信  息


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