Inventor
KIM SEOUNG-IL
KR2 patents
Patents
2 patentsUS8835687B2Sep 16, 2014
Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine with the base catalyst complex
KIM JIN-EOK2 citations55
US8759587B2Jun 24, 2014
Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine by using 4-nitroaniline
KIM JIN-EOK0 citations44