Inventor

KWAG HAN-JIN

KR4 patents

⚠️ This page may combine multiple inventors who share the name “KWAG HAN-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIM JIN-EOK

3 patents

US8835687B2Sep 16, 2014

Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine with the base catalyst complex

KIM JIN-EOK2 citations55

US8283477B2Oct 9, 2012

Method for preparing N-substituted maleimides

KIM JIN-EOK1 citations47

US8759587B2Jun 24, 2014

Method for preparation of 4,4′-dinitrodiphenylamine and 4,4′-bis(alkylamino)diphenylamine by using 4-nitroaniline

KIM JIN-EOK0 citations44

KOREA KUMHO PETROCHEM CO LTD

1 patent

US7468417B2Dec 23, 2008

Method of preparing cyclic olefin copolymer having controlled gel contents

KOREA KUMHO PETROCHEM CO LTD2 citations59