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Patents Grants
last 30 patents
Information
Patent Grant
Textile separation methods
Patent number
12,173,440
Issue date
Dec 24, 2024
The Hong Kong Research Institute of Textiles and Apparel Limited
Edwin Yee Man Keh
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Regenerated cellulose composite fiber and method of preparation the...
Patent number
12,129,574
Issue date
Oct 29, 2024
The Hong Kong Research Institute of Textiles and Apparel Limited
Edwin Yee Man Keh
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Micro-environment controllable temperature and humidity system and...
Patent number
11,892,443
Issue date
Feb 6, 2024
The Hong Kong Research Institute of Textiles and Apparel Limited
Lei Yao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electrochromic elements, devices and products, and methods for manu...
Patent number
11,868,018
Issue date
Jan 9, 2024
The Hong Kong Research Institute of Textiles and Apparel Limited
Edwin Yee Man Keh
G02 - OPTICS
Information
Patent Grant
Method for decolorizing textiles
Patent number
11,802,370
Issue date
Oct 31, 2023
The Hong Kong Research Institute of Textiles and Apparel Limited
Edwin Yee Man Keh
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method and mask for reducing inhalation of microorganisms
Patent number
11,801,403
Issue date
Oct 31, 2023
The Hong Kong Research Institute of Textiles and Apparel Limited
Lei Yao
A41 - WEARING APPAREL
Information
Patent Grant
Method for separating and recycling a waste polyester-cotton textil...
Patent number
11,396,114
Issue date
Jul 26, 2022
The Hong Kong Research Institute of Textiles and Apparel Limited
Edwin Yee Man Keh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Information
Patent Grant
System and method for recycling fibers from textiles waste
Patent number
10,458,047
Issue date
Oct 29, 2019
Novetex Textiles Limited
Edwin Yee Man Keh
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
TEXTILE SEPARATION METHODS
Publication number
20230147533
Publication date
May 11, 2023
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man Keh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Amine-functionalized Cellulose Polymers for CO2 Capture
Publication number
20230139921
Publication date
May 4, 2023
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
Regenerated Cellulose Composite Fiber and Method of Preparation The...
Publication number
20230096738
Publication date
Mar 30, 2023
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for Decolorizing Textiles
Publication number
20220267949
Publication date
Aug 25, 2022
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and Integrated System for Non-aqueous Solvent Medium (NASM)...
Publication number
20220112655
Publication date
Apr 14, 2022
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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
METHOD FOR PREPARING WATER REPELLENT TEXTILE SUBSTRATES AND PRODUCT...
Publication number
20210254276
Publication date
Aug 19, 2021
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man Keh
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and system for estimating ecological influence of textile fa...
Publication number
20210055714
Publication date
Feb 25, 2021
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Lei YAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROCHROMIC ELEMENT, DEVICE AND PRODUCT, AND MANUFACTURING METHO...
Publication number
20210033940
Publication date
Feb 4, 2021
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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
METHOD FOR SEPARATING AND RECYCLING A WASTE POLYESTER-COTTON TEXTIL...
Publication number
20200262108
Publication date
Aug 20, 2020
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Fencing Shoe Product with Asymmetric Front Foot Shoe and Rear Foot...
Publication number
20200054094
Publication date
Feb 20, 2020
THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
Edwin Yee Man KEH
A43 - FOOTWEAR
Information
Patent Application
MICRO-ENVIRONMENT CONTROLLABLE TEMPERATURE AND HUMIDITY SYSTEM AND...
Publication number
20190376945
Publication date
Dec 12, 2019
The Hong Kong Research Institute of Textiles and Apparel Limited
Lei YAO
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD AND MASK FOR REDUCING INHALATION OF MICROORGANISMS
Publication number
20190275358
Publication date
Sep 12, 2019
The Hong Kong Research Institute of Textiles and Apparel Limited
Lei YAO
A41 - WEARING APPAREL
Information
Patent Application
SYSTEM AND METHOD FOR RECYCLING FIBERS FROM TEXTILES WASTE
Publication number
20190226125
Publication date
Jul 25, 2019
Novetex Textiles Limited
Edwin Yee Man KEH
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING