ZHU YUANMING,WHITEKER GREGORY T,ARNDT KIM E,RENGA JAMES M,FROESE ROBERT D
申请号：
ZA201305579
公开号：
ZA201305579B
申请日:
2013.07.23
申请国别(地区):
ZA
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.
