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Regis R. Stana
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Murrysville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic control system for phosphoric acid plant
Patent number
5,262,963
Issue date
Nov 16, 1993
IMC Fertilizer, Inc.
Regis Stana
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Defluorination kiln restriction control agent and method
Patent number
4,716,026
Issue date
Dec 29, 1987
International Minerals & Chemical Corp.
James R. Gruber
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method to maintain a high Fe.sup.+2 /Fe.sup.+3 ratio in the strippi...
Patent number
4,397,820
Issue date
Aug 9, 1983
Wyoming Mineral Corporation
Regis R. Stana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extractant solvent restoration in the process for recovery of urani...
Patent number
4,332,776
Issue date
Jun 1, 1982
Wyoming Mineral Corporation
Regis R. Stana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of uranium from enriched solution by a membrane separation...
Patent number
4,316,800
Issue date
Feb 23, 1982
Uranerz U.S.A. Inc
Regis R. Stana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Maintaining reductive strip efficiency in uranium recovery processes
Patent number
4,311,675
Issue date
Jan 19, 1982
Westinghouse Electric Corp.
Regis R. Stana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of liquid extractant and acid from emulsio...
Patent number
4,299,724
Issue date
Nov 10, 1981
Wyoming Mineral Corporation
Regis R. Stana
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification of wet process phosphoric acid as a pretreatment step...
Patent number
4,292,278
Issue date
Sep 29, 1981
Wyoming Mineral Corp.
Leonard Elikan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Emulsion removal from acidic solution-solvent interfaces
Patent number
4,248,703
Issue date
Feb 3, 1981
Wyoming Mineral Corporation
Floyd E. Camp
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of uranium by a reverse osmosis process
Patent number
4,206,049
Issue date
Jun 3, 1980
Westinghouse Electric Corp.
Regis R. Stana
C01 - INORGANIC CHEMISTRY