专利名称：Process for preparing oxymethylene polymers using boron trifluoride in
admixture with nitrogen
圣经在线阅读有声朗读
发明人：Boldt, Clifford R.,Greene, Richard K.
申请号：EP87306446.3
definite申请日：19870721英语学习王
公开号：EP0254535A3
耗气量
公开日：
星期二用英语怎么说
19890329
财务会计报告包括专利内容由知识产权出版社提供
ious摘要：Oxymethylene polymers are prepared by the continuous polymerization of trioxane using as a catalyst a blend of boron trifluoride gas and nitrogen gas. Oxymethylene polymers are ud in the manufacture of plumbing fixtures, pipes, automobile body parts and a variety of other articles.
申请人：HOECHST CELANESE CORPORATION
地址：Route 202-206 North Somerville, N.J. 08876 USfdc
国籍：US
代理机构：De Minvielle-Devaux, Ian Benedict Peter
cashflow
更多信息请下载全文后查看
>英语六级答案购买
