Inventor

YOO CHANG YEOL

KR19 patents

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

YOO CHANG YEOL

HYUNDAI MOTOR CO LTD

Method of drawing an axial tube made of aluminum material and a cowl cross bar manufactured using same

Coating composition for tube of heat exchanger and coating method for tube of heat exchanger using the same

Flux composition for brazing aluminum and method for brazing aluminum using the same

Surface treatment method for aluminum exterior part of vehicle

Coating method for clad steel and coating solution for coating clad steel

Method for manufacturing real aluminum using aluminum alloy capable of being applied to coil-to-uncoil process, and vehicle interior part

Method for manufacturing real aluminum using aluminum alloy capable of being applied to coil-to-uncoil process, and vehicle interior part

Rose-gold-colored copper alloy and vehicle interior material using the same

Clear composition for alumium foot rest and coating method for aluminium foot rest

Antibacterial surface treated copper material and a method for preparing the same

Surface treatment method of aluminum for bonding different materials

Coating method for clad steel and coating solution for coating clad steel

High-hardness clear coating material

Method for manufacturing light-reflection aluminum door frame molding

Method for manufacturing light-reflection aluminum door frame molding

Method of manufacturing tail trim using clad metal plate

Doorbelt molding for vehicle and method for manufacturing doorbelt molding

YOO CHANG YEOL

Method of manufacturing tail trim using clad metal plate

KOREA INST OF CHEMICAL TECHNOLOGY

Nano-sized palladium-doped cation exchange resin catalyst, preparation method thereof and method of removing dissolved oxygen in water using the same