Daniel A. D. Boateng

Person

Montrose, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Fluoride removal from metal sulphate solution and a method of waste...
- Patent number 5,531,903
- Issue date Jul 2, 1996
- Cominco Ltd.
- Cashman R. S. M. Hampton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the recovery of cyanide from solutions
- Patent number 5,225,054
- Issue date Jul 6, 1993
- Cominco Ltd.
- Daniel A. D. Boateng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the solvent extraction of zinc
- Patent number 5,135,652
- Issue date Aug 4, 1992
- Cominco Ltd.
- Daniel A. D. Boateng
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating dissolved species by electrodialysis
- Patent number 5,110,432
- Issue date May 5, 1992
- Cominco Ltd.
- Daniel A. D. Boateng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating zinc-containing sulfate solution
- Patent number 5,084,180
- Issue date Jan 28, 1992
- Cominco Ltd.
- Daniel A. D. Boateng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the recovery of mercury from mercury-containing material
- Patent number 5,013,358
- Issue date May 7, 1991
- Cominco Ltd.
- Donald L. Ball
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for making arsenic acid
- Patent number 4,976,832
- Issue date Dec 11, 1990
- Cominco Ltd.
- Daniel A. D. Boateng
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the manufacture of copper arsenate
- Patent number 4,961,909
- Issue date Oct 9, 1990
- Comino Ltd.
- Daniel A. D. Boateng
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Recovery of germanium from aqueous solutions by solvent extraction
- Patent number 4,915,919
- Issue date Apr 10, 1990
- Cominco Ltd.
- Daniel A. D. Boateng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for removal of monovalent ions from ZnSO.sub.4 electrolyte b...
- Patent number 4,715,939
- Issue date Dec 29, 1987
- Cominco Ltd.
- Donald L. Ball
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the recovery of lithium from solutions by electrodialysis
- Patent number 4,636,295
- Issue date Jan 13, 1987
- Cominco Ltd.
- Donald L. Ball
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of germanium from aqueous solutions
- Patent number 4,525,332
- Issue date Jun 25, 1985
- Cominco Ltd.
- Daniel A. D. Boateng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Daniel A. D. Boateng

Person

Patents Grantslast 30 patents

Fluoride removal from metal sulphate solution and a method of waste...

Method for the recovery of cyanide from solutions

Method for the solvent extraction of zinc

Method for separating dissolved species by electrodialysis

Method for treating zinc-containing sulfate solution

Method for the recovery of mercury from mercury-containing material

Method for making arsenic acid

Process for the manufacture of copper arsenate

Recovery of germanium from aqueous solutions by solvent extraction

Method for removal of monovalent ions from ZnSO.sub.4 electrolyte b...

Method for the recovery of lithium from solutions by electrodialysis

Recovery of germanium from aqueous solutions