Wan Zhenghao

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Wyuishan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of sucralose by the chlorination of sug...
- Patent number 8,258,291
- Issue date Sep 4, 2012
- Mamtek International Limited
- David Losan Ho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and systems for preparing materials for sucralose production
- Patent number 7,862,744
- Issue date Jan 4, 2011
- Mamtek International Limited
- David Losan Ho
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR PREPARING MATERIALS FOR SUCRALOSE PRODUCTION
- Publication number 20110175022
- Publication date Jul 21, 2011
- David Losan Ho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND SYSTEMS FOR PREPARING MATERIALS FOR SUCRALOSE PRODUCTION
- Publication number 20100019195
- Publication date Jan 28, 2010
- David Losan Ho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF SUCROSE-6-ESTER BY ESTERIFICATION IN...
- Publication number 20080103295
- Publication date May 1, 2008
- David Losan Ho
- C13 - SUGAR INDUSTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF SUCRALOSE BY THE CHLORINATION OF SUG...
- Publication number 20080103298
- Publication date May 1, 2008
- David Losan Ho
- C07 - ORGANIC CHEMISTRY