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Patent Protection Ended

No. Patent No. Title
561. PI 86000061 METHOD OF PRODUCING HIGH-DENSITY SLURRY/PRILL EXPLOSIVES IN BOREHOLES AND PRODUCT MADE THEREBY.
562. PI 86000062 PD/RE HYDROGENATION CATALYST AND PROCESS FOR MAKING TETRAHYDROFURAN AND 1, 4-BUTANEDIOL
563. PI 86000063 SUPPORTED METAL CATALYSTS AND USE THEREOF.
564. PI 86000064 CONTROLLED IMPLOSIVE DOWNHOLE SEISMIC SOURCE AND CARRIER MEANS FOR A PLURALITY OF SUCH SOURCES.
565. PI 86000065 APPARATUS AND PROCESS FOR SOLIDS-FLUID SEPARATION
566. PI 86000066 VAPOR PHASE OXIDATION OF N-BUTANE TO MALEIC ANHYDRIDE AND CATALYST THEREFOR.
567. PI 86000067 POWER ON-OFF CONTROL CIRCUIT.
568. PI 86000068 PROXIMITY DETECTOR
569. PI 86000069 PROCESS OF ALKALIZATION OF COCOA IN AQUEOUS PHASE.
570. PI 86000072 COCOA DRYER
571. PI 86000074 PROCESS FOR MANUFACTURE OF COMPOSITIONS BASED ON EPOXY RESINS.
572. PI 86000076 TRAFFIC DATA COLLECTING ARRANGEMENT COMPRISING A TEMPLATE DATA MEMORY IN EACH EXCHANGE.
573. PI 86000078 SEASONING
574. PI 86000079 A PROCESS FOR THE PRODUCTION OF A MILK POWDER
575. PI 86000081 ATTRITION RESISTANT CATALYSTS, CATALYST PRECURSORS CATALYST SUPPORTS.
576. PI 86000082 APPARATUS FOR SIMULTANEOUSLY COATING A PLURALITY OF SURFACE OR LIKE STRIPS.
577. PI 86000084 APPARATUS FOR TRIMMING A FLANGED END OF A TUBULAR ARTICLE.
578. PI 86000085 PUNCH ASSEMBLY FOR GARMENT FASTENER ATTACHING APPARATUS
579. PI 86000086 MICROBICIDES
580. PI 86000087 PROCESS OF REMOVING CATIONIC IMPURITIES FROM WET PROCESS PHOSPHORIC ACID