Inventor

KIM JIN-EOK

KR17 patents

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

KIM JIN-EOK

KOREA KUMHO PETROCHEM CO LTD

Method for preparing 4-nitrodiphenylamine and 4-nitrosodiphenylamine from carbanilide

Method for preparing 2-methyl-1,4-naphthoquinone (vitamin K3)

Method for preparing 4-aminodiphenylamine

Method of preparing p-phenylenediamine

Preparation of 4,4&#39;-dinitrodiphenylamine from urea and nitrobenzene

Method for preparing anthraquinones

Method for preparing thiomethylphenols

Manufacturing method for 4-nitrosoaniline from urea and nitrobenzene

Method for preparing cyclohexyl phenyl ketone from 1,3-butadiene and acrylic acid

Method for preparing 4-nitroso-substituted aromatic amine

KIM JIN-EOK

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

Method for preparing N-substituted maleimides

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

LEE HYUNG JAE

Synthetic rubber with anti-oxidants for rubber

Thio compounds and preparing method of the same

KOREA KUMHO PETROCHEMICAL CO LTD

Styrenated phenol compound and method of preparing the same

Styrenated phenol useful as curing agent or plasticizing agent for epoxy resin

Preparation of 4,4'-dinitrodiphenylamine from urea and nitrobenzene