YeungChu Chan

Follow

Person

Hong Kong, CN

People

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF BISMUTH ION FUNCTIONAL GRAPHENE AGRICULTURAL...
- Publication number 20250074020
- Publication date Mar 6, 2025
- ChiKui MAK
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CHELATED LITHIUM MOLYBDATE LUBRICANT ADDITIVE, PREPARATION METHOD A...
- Publication number 20240336863
- Publication date Oct 10, 2024
- Tat Wing LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...