Kevin Ka Leung Cheuk

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Hong Kong, CN

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Patents Grantslast 30 patents

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
Method of mass production of tetrakis(p-nitrophenyl)porphyrins
- Patent number 8,901,292
- Issue date Dec 2, 2014
- The Hong Kong Polytechnic Univeristy
- Kevin Ka Leung Cheuk
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
Method Of Mass Production Of Tetrakis(P-Nitrophenyl)Porphyrins
- Publication number 20130190486
- Publication date Jul 25, 2013
- Kevin Ka Leung Cheuk
- C07 - ORGANIC CHEMISTRY