Lok Hang Keung

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Patents Grantslast 30 patents

Information Patent Grant
Self-healing material and preparation process thereof
- Patent number 9,713,801
- Issue date Jul 25, 2017
- Nano and Advanced Materials Institute Limited
- Lok Hang Keung
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air purification unit
- Patent number 9,636,432
- Issue date May 2, 2017
- Nano and Advanced Materials Institute Limited
- Lok Hang Keung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-healing material and preparation process thereof
- Patent number 9,598,313
- Issue date Mar 21, 2017
- Nano and Advanced Materials Institute Limited
- Lok Hang Keung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SELF-HEALING MATERIAL AND PREPARATION PROCESS THEREOF
- Publication number 20170128903
- Publication date May 11, 2017
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Lok Hang Keung
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PHOTOBIOREACTOR SYSTEM FOR AIR PURIFICATION BY USING MICROALGAE
- Publication number 20160166985
- Publication date Jun 16, 2016
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- YEUK TIN LAU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SELF-HEALING MATERIAL AND PREPARATION PROCESS THEREOF
- Publication number 20150344365
- Publication date Dec 3, 2015
- Nano and Advanced Materials Institute Limited
- Lok Hang Keung
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Air Purification Unit
- Publication number 20140294679
- Publication date Oct 2, 2014
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Lok Hang KEUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE