专利检索 ap:("Michael Bellas" OR "Charles M. Buchanan" OR "Kevin J. Edgar" OR "Ted C. Germroth" OR "Alan K. Wilson") AND inv:"Ted C. Germroth" 第 1 页

1.

发明授权
Cellulose ester compositions and process for the preparation thereof 失效
标题翻译：纤维素酯组合物及其制备方法

公开(公告)号：US5142034A

公开(公告)日：1992-08-25

申请号：US509400

申请日：1990-04-16

申请人： Michael Bellas , Charles M. Buchanan , Kevin J. Edgar , Ted C. Germroth , Alan K. Wilson

发明人： Michael Bellas , Charles M. Buchanan , Kevin J. Edgar , Ted C. Germroth , Alan K. Wilson

IPC分类号： C08B3/24

CPC分类号： C08B3/24

摘要： Process for reducing the degree of substitution of cellulose esters employing Lewis acids as solvolysis promoters is disclosed. Novel low degree of substitution cellulose esters produced by the invention process are also described.

摘要翻译： 公开了使用路易斯酸作为溶剂分解促进剂降低纤维素酯的取代度的方法。还描述了通过本发明方法生产的新型低取代度的纤维素酯。