Hung Sirius Chan

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Casket and method of construction
- Patent number 11,439,560
- Issue date Sep 13, 2022
- Sich Casket Company Limited
- Hung Sirius Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and systems for decolorizing textile materials
- Patent number 11,085,148
- Issue date Aug 10, 2021
- Nano and Advanced Materials Institute Limited
- Edwin Yee Man Keh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Casket and Method Of Construction
- Publication number 20230074809
- Publication date Mar 9, 2023
- Sich Casket Company Limited
- Hung Sirius Chan
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
CELLULOSIC SUPERABSORBENT POLYMER FROM POST-CONSUMER TEXTILE WASTE
- Publication number 20220081539
- Publication date Mar 17, 2022
- THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
- Edwin Yee Man KEH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS AND SYSTEMS FOR DECOLORIZING TEXTILE MATERIALS
- Publication number 20200270807
- Publication date Aug 27, 2020
- THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
- Edwin Yee Man KEH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Casket and Method of Construction
- Publication number 20200237598
- Publication date Jul 30, 2020
- Sich Casket Company Limited
- Hung Sirius Chan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE