Inventor

CHEUN KUAH YONG

MY2 patents

Patents

2 patents

US11065577B2Jul 20, 2021

Process for the production of copper sulfide

PETROLIAM NASIONAL BERHAD PETRONAS2 citations61

US11613708B2Mar 28, 2023

Form of copper sulfide

PETROLIAM NASIONAL BERHAD PETRONAS0 citations50