Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 CS193003B2 - Process for preparing 4,4'-bipyridyle
- Google Patents
CS193003B2 - Process for preparing 4,4'-bipyridyle
- Google Patents
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ici LtdfiledCriticalIci Ltd
Publication of CS193003B2publicationCriticalpatent/CS193003B2/en