Gang Zhao

Person

Sumter, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing fine-particle copper powders
- Patent number 7,566,357
- Issue date Jul 28, 2009
- Phibro Wood, LLC
- Gang Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of fine particle copper powders
- Patent number 7,517,382
- Issue date Apr 14, 2009
- Gang Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dissolution of copper metal in aqueous alkanolamine to form copper...
- Patent number 7,476,371
- Issue date Jan 13, 2009
- Phibro Tech, Inc.
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Direct synthesis of copper carbonate
- Patent number 7,411,080
- Issue date Aug 12, 2008
- Phibro Tech, Inc.
- Gang Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inhibition of calcium and magnesium precipitation from wood preserv...
- Patent number 7,252,706
- Issue date Aug 7, 2007
- Phibro-Tech, Inc.
- H. Wayne Richardson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Regeneration of cupric etchants and recovery of copper sulfate
- Patent number 7,175,819
- Issue date Feb 13, 2007
- Phibro Tech, Inc.
- Gang Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the dissolution of copper metal
- Patent number 6,905,532
- Issue date Jun 14, 2005
- Phibro Tech, Inc.
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the dissolution of copper metal
- Patent number 6,905,531
- Issue date Jun 14, 2005
- Phibro Tech, Inc.
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the dissolution of copper metal
- Patent number 6,646,147
- Issue date Nov 11, 2003
- Phibrotech, Inc.
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Process for the dissolution of copper metal
- Publication number 20080175773
- Publication date Jul 24, 2008
- H. Wayne Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Direct synthesis of copper carbonate
- Publication number 20070269362
- Publication date Nov 22, 2007
- Gang Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of producing fine-particle copper powders
- Publication number 20070213228
- Publication date Sep 13, 2007
- Gang Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of fine particle copper powders
- Publication number 20060236813
- Publication date Oct 26, 2006
- Gang Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Regeneration of cupric etchants and recovery of copper sulfate
- Publication number 20060196761
- Publication date Sep 7, 2006
- Gang Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Inhibition of calcium and magnesium precipitation from wood preserv...
- Publication number 20060162611
- Publication date Jul 27, 2006
- H. Wayne Richardson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Process for the dissolution of copper metal
- Publication number 20050130866
- Publication date Jun 16, 2005
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for the dissolution of copper metal
- Publication number 20050034563
- Publication date Feb 17, 2005
- Phibrotech, Inc.
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for the dissolution of copper metal
- Publication number 20040191143
- Publication date Sep 30, 2004
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR THE DISSOLUTION OF COPPER METAL
- Publication number 20030162986
- Publication date Aug 28, 2003
- Hugh W. Richardson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Person

Patents Grantslast 30 patents

Method of producing fine-particle copper powders

Production of fine particle copper powders

Dissolution of copper metal in aqueous alkanolamine to form copper...

Direct synthesis of copper carbonate

Inhibition of calcium and magnesium precipitation from wood preserv...

Regeneration of cupric etchants and recovery of copper sulfate

Process for the dissolution of copper metal

Process for the dissolution of copper metal

Process for the dissolution of copper metal

Patents Applicationslast 30 patents

Process for the dissolution of copper metal

Direct synthesis of copper carbonate

Method of producing fine-particle copper powders

Production of fine particle copper powders

Regeneration of cupric etchants and recovery of copper sulfate

Inhibition of calcium and magnesium precipitation from wood preserv...

Process for the dissolution of copper metal

Process for the dissolution of copper metal

Process for the dissolution of copper metal

PROCESS FOR THE DISSOLUTION OF COPPER METAL