Chih-Hao M. Tsang

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for withdrawing and dewatering slag from a gasification system
- Patent number 6,706,199
- Issue date Mar 16, 2004
- Texaco Inc.
- John D. Winter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ammonia injection for minimizing waste water treatment
- Patent number 6,656,387
- Issue date Dec 2, 2003
- Texaco Inc.
- Chih-Hao Mark Tsang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
System for withdrawing and dewatering slag from gasification equipment
- Publication number 20010032780
- Publication date Oct 25, 2001
- John D. Winter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method for withdrawing and dewatering slag from a gasification system
- Publication number 20010026783
- Publication date Oct 4, 2001
- John D. Winter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL