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Robert A. Ashworth
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Tampa, FL, US
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last 30 patents
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Patent Grant
Method for the recovery of minerals and production of by-products f...
Patent number
4,652,433
Issue date
Mar 24, 1987
Florida Progress Corporation
Robert A. Ashworth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alternative fuel comprised of sewage sludge and a liquid hydrocarbo...
Patent number
4,560,391
Issue date
Dec 24, 1985
Florida Progress Corporation
Robert A. Ashworth
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the gasification of fuels
Patent number
4,498,909
Issue date
Feb 12, 1985
DM International, Inc.
Geoffrey Milner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Production of anhydrous hydrogen fluoride from low-grade metallic f...
Patent number
4,477,425
Issue date
Oct 16, 1984
Florida Progress Corporation
William W. Berry
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for desulfurization, denitrifaction, and oxidation of carbon...
Patent number
4,423,702
Issue date
Jan 3, 1984
Robert A. Ashworth
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Alternative fuel comprised of sewage sludge and a particulate solid...
Patent number
4,405,332
Issue date
Sep 20, 1983
Larry A. Rodriguez
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for desulfurization and oxidation of carbonaceous fuels
Patent number
4,395,975
Issue date
Aug 2, 1983
Robert A. Ashworth
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...