Assignee
FENG WEIDONG
CN3 patents
Top patents by PatentIndex Score
US8759531B2Jun 24, 2014
Preparation method of fluoro-substituted deuterated diphenylurea
FENG WEIDONG3 citations59
US8669369B2Mar 11, 2014
Method and process for preparation and production of deuterated Ω-diphenylurea
FENG WEIDONG3 citations59
US8618306B2Dec 31, 2013
Method for preparing deuterated diphenylurea
FENG WEIDONG3 citations59