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Donald B. Stain
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Lakeland, FL, US
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last 30 patents
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Patent Grant
Selective removal of chromium, nickel, cobalt, copper and lead cati...
Patent number
4,956,154
Issue date
Sep 11, 1990
UNC Reclamation
Alex Magdics
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production of monobasic potassium phosphate with low chloride conte...
Patent number
4,885,148
Issue date
Dec 5, 1989
Phosphate Engineering & Construction Co., Inc.
William R. Erickson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of potassium sulfate using sulfuric acid...
Patent number
4,588,573
Issue date
May 13, 1986
Prodeco, Inc.
Ralph E. Worthington
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Process for producing K.sub.3 H(SO.sub.4).sub.2 crystals and potass...
Patent number
4,554,151
Issue date
Nov 19, 1985
Prodeco, Inc.
Ralph E. Worthington
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for varying the mixing time and proportions in the contactin...
Patent number
4,439,405
Issue date
Mar 27, 1984
UNC Recovery Corporation
Ernst C. Bailey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for contacting substantially immiscible liquids
Patent number
4,404,173
Issue date
Sep 13, 1983
UNC Recovery Corporation
Ernst C. Bailey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL