Inventor

KIM DO HYOUN

KR3 patents

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

NOH KYUNG SEOK

2 patents

US8911613B2Dec 16, 2014

Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil

NOH KYUNG SEOK7 citations79

US8834706B2Sep 16, 2014

Method for preparing lubricating base oils by using vacuum distilled deasphalted oil

NOH KYUNG SEOK2 citations58

CHOI JIN KYU

1 patent

US9127215B2Sep 8, 2015

Method for reducing the amount of organic acids in a hydrocarbon oil fraction

CHOI JIN KYU28 citations87