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Guangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for drying sludge
Patent number
8,387,275
Issue date
Mar 5, 2013
Guangzhou Pude Environmental Protection Equipment, Ltd.
Huansheng Zhong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Devices for Air-drying Sludge
Publication number
20130167394
Publication date
Jul 4, 2013
Guangzhou Pude Environmental Protection Equipment
Huansheng Zhong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method of Integration of Concentration-Dehydration and Aerobic Air-...
Publication number
20120247165
Publication date
Oct 4, 2012
Guangzhou Pude Environmental Protection Equipment Ltd.
Huansheng Zhong
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR DRYING SLUDGE
Publication number
20100293808
Publication date
Nov 25, 2010
GUANGZHOU PUDE ENVIRONMENTAL PROTECTION EQUIPMENT, LTD.
Huansheng Zhong
F26 - DRYING
Information
Patent Application
SLUDGE CONCENTRATION AND DEHYDRATION METHOD
Publication number
20100282683
Publication date
Nov 11, 2010
GUANGZHOU PUDE ENVIRONMENTAL PROTECTION EQUIPMENT, LTD.
Huansheng Zhong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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last 30 trademarks