Donald W. Thomson

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Northport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing hypophosphite compounds
- Patent number 5,897,848
- Issue date Apr 27, 1999
- LeaRonal Inc.
- Donald W. Thomson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nickel hypophosphite manufacture
- Patent number 5,522,972
- Issue date Jun 4, 1996
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic production of hypophosphorous acid
- Patent number 5,480,517
- Issue date Jan 2, 1996
- LeaRonal Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Reducing tin sludge in acid tin plating
- Patent number 5,378,347
- Issue date Jan 3, 1995
- Learonal, Inc.
- Donald Thomson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolytic tin plating method
- Patent number 5,312,539
- Issue date May 17, 1994
- LeaRonal Inc.
- Donald Thomson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
High speed electroplating of tinplate
- Patent number 5,174,887
- Issue date Dec 29, 1992
- Learonal, Inc.
- George A. Federman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR