Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
61. PI 86000052 IMPROVEMENTS IN OR RELATING TO HEATING DEVICES
62. PI 86000053 IODONIUM YLIDE ANTIMICROBIAL COMPOUNDS.
63. PI 86000054 APPARATUS FOR FEEDING A SURFACE TYPE FASTENER TAPE OR THE LIKE ALONG A PREDETERMINDED PATH.
64. PI 86000055 APPARATUS FOR LAP SLICING A SURFACE TYPE FASTENER TAPE OR LIKE STRIP.
65. PI 86000056 DROSS COOLING
66. PI 86000057 HIGH-OXYGEN-CONTENT SILICON MONOCRYSTAL SUBSTRATE FOR SEMICONDUCTOR DEVICES AND PRODUCTION METHOD THEREFOR
67. PI 86000058 DETERGENT COMPOSITIONS, COMPONENTS THEREFOR, AND PROCESSES FOR THEIR PREPARATION
68. PI 86000059 FUMED SILICA MODIFIED CATALYST AND PROCESS FOR OXIDATION OF N-BUTANE TO MALEIC ANHYDRIDE.
69. PI 86000060 STABLE NITRATE/SLURRY EXPLOSIVES.
70. PI 86000061 METHOD OF PRODUCING HIGH-DENSITY SLURRY/PRILL EXPLOSIVES IN BOREHOLES AND PRODUCT MADE THEREBY.
71. PI 86000062 PD/RE HYDROGENATION CATALYST AND PROCESS FOR MAKING TETRAHYDROFURAN AND 1, 4-BUTANEDIOL
72. PI 86000063 SUPPORTED METAL CATALYSTS AND USE THEREOF.
73. PI 86000064 CONTROLLED IMPLOSIVE DOWNHOLE SEISMIC SOURCE AND CARRIER MEANS FOR A PLURALITY OF SUCH SOURCES.
74. PI 86000065 APPARATUS AND PROCESS FOR SOLIDS-FLUID SEPARATION
75. PI 86000066 VAPOR PHASE OXIDATION OF N-BUTANE TO MALEIC ANHYDRIDE AND CATALYST THEREFOR.
76. PI 86000067 POWER ON-OFF CONTROL CIRCUIT.
77. PI 86000068 PROXIMITY DETECTOR
78. PI 86000069 PROCESS OF ALKALIZATION OF COCOA IN AQUEOUS PHASE.
79. PI 86000072 COCOA DRYER
80. PI 86000074 PROCESS FOR MANUFACTURE OF COMPOSITIONS BASED ON EPOXY RESINS.