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Pacific Rare Specialty Metals and Chemicals, Inc.
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Rosario Cavite, PH
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the recovery of selenium from minerals and/or acidic so...
Patent number
8,361,431
Issue date
Jan 29, 2013
Pacific Rare Specialty Metals and Chemicals, Inc.
Robert John Hisshion
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of tellurium from minerals and/or acidic s...
Patent number
8,268,285
Issue date
Sep 18, 2012
Pacific Rare Specialty Metals and Chemicals, Inc.
Robert John Hisshion
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of selenium from minerals and/or acidic so...
Patent number
8,092,776
Issue date
Jan 10, 2012
Pacific Rare Specialty Metals and Chemicals, Inc.
Robert John Hisshion
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE RECOVERY OF SELENIUM FROM MINERALS AND/OR ACIDIC SO...
Publication number
20100329969
Publication date
Dec 30, 2010
PACIFIC RARE SPECIALTY METALS & CHEMICALS, INC.
ROBERT JOHN HISSHION
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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last 30 trademarks