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Baizhan Liu
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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Use of saling aqueous solution as hydrated humectant for tobacco stem
Patent number
10,015,983
Issue date
Jul 10, 2018
Shanghai Tobacco Group Co., Ltd.
Yunfei Sha
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Full-automatic dynamic tobacco moisture analysis climate chamber
Patent number
9,500,575
Issue date
Nov 22, 2016
SHANGHAI TOBACCO GROUP CO., LTD
Da Wu
G01 - MEASURING TESTING
Information
Patent Grant
Gas chromatography—inverse gas chromatography combined analysis device
Patent number
8,943,872
Issue date
Feb 3, 2015
Shanghai Tobacco Group Co., Ltd.
Baizhan Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method of testing moisture retention of tobacco
Patent number
8,534,297
Issue date
Sep 17, 2013
Shanghai Tobacco Group Co., Ltd.
Da Wu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FULL-AUTOMATIC DYNAMIC TOBACCO MOISTURE ANALYSIS CLIMATE CHAMBER
Publication number
20160216186
Publication date
Jul 28, 2016
SHANGHAI TOBACCO GROUP CO., LTD.
DA WU
G01 - MEASURING TESTING
Information
Patent Application
USE OF SALING AQUEOUS SOLUTION AS HYDRATED HUMECTANT FOR TOBACCO STEM
Publication number
20150237911
Publication date
Aug 27, 2015
SHANGHAI TOBACCO GROUP CO., LTD.
Yunfei Sha
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
METHOD FOR SUPERCRITICAL EXTRACTION OF CHARACTERISTIC FRAGRANT SUBS...
Publication number
20130239981
Publication date
Sep 19, 2013
SHANGHAI TOBACCO GROUP CO., LTD.
Wenliang Sun
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
Method of Testing Moisture Retention of Tobacco
Publication number
20130226517
Publication date
Aug 29, 2013
Da Wu
G01 - MEASURING TESTING
Information
Patent Application
GAS CHROMATOGRAPHY - INVERSE GAS CHROMATOGRAPHY COMBINED ANALYSIS D...
Publication number
20130192340
Publication date
Aug 1, 2013
SHANGHAI TOBACCO GROUP CO., LTD.
Baizhan Liu
G01 - MEASURING TESTING