Inventor

CHOI BYUNG YUL

KR22 patents

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

CHOI BYUNG YUL

LG CHEMICAL LTD

Complex metal oxide catalyst with high (meth) acrylic acid selectivity

Method for preparing a catalyst for partial oxidation of propylene

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

Complex metal oxide catalyst with high (meth) acrylic acid selectivity

Method for producing unsaturated fatty acids

Method of producing unsaturated aldehyde and/or unsaturated fatty acid

Method for preparing catalyst for partial oxidation of acrolein

Bundle-type carbon nanotubes and method for preparing the same

Bundle-type carbon nanotubes and method for preparing the same

Method of producing unsaturated aldehyde and/or unsaturated acid

Method of producing unsaturated aldehyde and/or unsaturated acid

Method of producing unsaturated aldehyde and/or unsaturated acid

Method for preparing a catalyst for partial oxidation of acrolein

High performance polyoxometal catalyst and method for producing the same

High-performance polyoxometalate catalyst and method of preparing the same

Catalyst for preparing acrolein and acrylic acid, and preparation method thereof

Method for preparing catalyst

Method for producing unsaturated aldehyde and unsaturated carboxylic acid

INNOCHIPS TECH CO LTD

Piezoelectric vibrating device

SHIN HYUN-JONG

Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same

NOH HYUN-KUK

Method of preparing heteropoly acid catalyst