Inventor

CHANG YUN JU

KR5 patents

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

SAMYANG CORP

3 patents

US9062164B2Jun 23, 2015

Polysiloxane-polycarbonate copolymer and method of manufacturing the same

SAMYANG CORP23 citations87

US10995212B2May 4, 2021

Thermoplastic polyether ester elastomer comprising anhydrosugar alcohol derivative and method for preparing same

SAMYANG CORP0 citations58

US12378364B2Aug 5, 2025

Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same

SAMYANG CORP0 citations47

SAMSUNG SDI CO LTD

1 patent

US7879971B2Feb 1, 2011

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

SAMSUNG SDI CO LTD2 citations58

JOUNG UI GAB

1 patent

US8461288B2Jun 11, 2013

Polyester resin and toner comprising same

JOUNG UI GAB1 citations42