发明申请
US20170001931A1 METHODS FOR REMOVING HALOGENATED ETHYLENE IMPURITIES IN 2, 3, 3, 3-TETRAFLUOROPROPENE PRODUCT
审中-公开
2,3,3,3-四氯丙烯产品中去除乙酰化乙烯含量的方法
- 专利标题： METHODS FOR REMOVING HALOGENATED ETHYLENE IMPURITIES IN 2, 3, 3, 3-TETRAFLUOROPROPENE PRODUCT
- 专利标题（中）： 2,3,3,3-四氯丙烯产品中去除乙酰化乙烯含量的方法
-
申请号： US15267599申请日： 2016-09-16
-
公开(公告)号： US20170001931A1公开(公告)日： 2017-01-05
- 发明人: Haiyou WANG , Hsueh Sung TUNG
- 申请人： HONEYWELL INTERNATIONAL INC.
- 申请人地址： US NJ MORRISTOWN
- 专利权人： HONEYWELL INTERNATIONAL INC.
- 当前专利权人： HONEYWELL INTERNATIONAL INC.
- 当前专利权人地址： US NJ MORRISTOWN
- 主分类号： C07C21/18
- IPC分类号： C07C21/18
摘要：
Disclosed is a composition comprised of at least one compound selected from 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoro-1-propene and 1-chloro-3,3,3-trifluoropropene and halogenated impurity selected from the group consisting of HFO-1141 (CH2═CHF), HCFO-1140 (CH2═CHCl), and HCFO-1131 (CH2═CFCl and/or trans/cis-CHF═CHCl) and combination thereof, said halogenated impurity being present in said composition in an amount of 50 ppm or less.
公开/授权文献
信息查询
