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Patents Grants
last 30 patents
Information
Patent Grant
Fabrication method for chalcopyrite powder
Patent number
8,057,781
Issue date
Nov 15, 2011
NATIONAL TAIWAN UNIVERSITY
Chung-Hsin Lu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes and apparatus for energy recovering through waste classif...
Patent number
5,998,682
Issue date
Dec 7, 1999
Szu Jeng Chien
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process and apparatus for energy recovering through waste classific...
Patent number
5,846,385
Issue date
Dec 8, 1998
Szu Jeng Chien
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FABRICATION METHOD FOR CHALCOPYRITE POWDER
Publication number
20100329967
Publication date
Dec 30, 2010
National Taiwan University
Chung-Hsin Lu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of separating oil slurry from the crude oil
Publication number
20070090022
Publication date
Apr 26, 2007
Szu-Jen Chien
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method of separating the oil slurry from the crude oil
Publication number
20040226861
Publication date
Nov 18, 2004
Szu-Jen Chien
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...