-
-
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-
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Process for the recovery of metals
-
Patent number 5,478,539
-
Issue date Dec 26, 1995
-
Zeneca Limited
-
Raymond F. Dalton
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Separations of actinides, lanthanides and other metals
-
Patent number 5,409,678
-
Issue date Apr 25, 1995
-
The United States of America as represented by the Department of Energy
-
Barbara F. Smith
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Use of carbonates in metal ion extraction
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Patent number 5,348,712
-
Issue date Sep 20, 1994
-
Texaco Chemical Company
-
Edward T. Marquis
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
Heterocyclic thione
-
Patent number 5,342,937
-
Issue date Aug 30, 1994
-
Zeneca, Limited
-
Peter W. Austin
-
C07 - ORGANIC CHEMISTRY
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Macrocyclic oxamides
-
Patent number 5,298,618
-
Issue date Mar 29, 1994
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Texaco Chemical Company
-
George P. Speranza
-
C07 - ORGANIC CHEMISTRY
-
-
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Process for the recovery of metals
-
Patent number 5,213,777
-
Issue date May 25, 1993
-
Imperial Chemical Industries PLC
-
Raymond F. Dalton
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
Heterocyclic thione
-
Patent number 5,074,911
-
Issue date Dec 24, 1991
-
Imperical Chemical Industries PLC
-
Peter W. Austin
-
C07 - ORGANIC CHEMISTRY
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Quinolyl malonamide derivatives
-
Patent number 5,071,989
-
Issue date Dec 10, 1991
-
Director General of Agency of Industrial Science and Technology
-
Kazuhisa Hiratani
-
C07 - ORGANIC CHEMISTRY
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Solvent extraction process
-
Patent number 4,961,856
-
Issue date Oct 9, 1990
-
Imperial Chemical Industries PLC
-
Raymond F. Dalton
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
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Life silver recovery system
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Patent number 4,881,973
-
Issue date Nov 21, 1989
-
E. I. Du Pont de Nemours and Company
-
James E. Williams
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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-
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Metal extractants
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Patent number 4,775,763
-
Issue date Oct 4, 1988
-
Imperial Chemical Industries
-
Raymond F. Dalton
-
C07 - ORGANIC CHEMISTRY
-
-
-
-
-
-
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Recovery of tungsten and rhenium
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Patent number 4,599,222
-
Issue date Jul 8, 1986
-
GTE Products Corporation
-
Alan D. Douglas
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-