ZHU, YUANMING,WHITEKER, GREGORY T.,ARNDT, KIM E.,RENGA, JAMES M.,FROESE, ROBERT D.
申请号：
EP12739370
公开号：
EP2667713A4
申请日:
2012.01.24
申请国别(地区):
EP
年份:
2014
代理人:
摘要：
The invention concerns an improved process of increasing the amount of recoverable 3-chloro-4,5,6-trifluoropicolinonitrile prepared from fluorinating 3,4,5,6-tetrachloropicolinonitrile.
