Language:
Style:
A+ | a-

Patent Protection Ended

No. Patent No. Title
8141. PI 91000253 A 1-PHENYLIMIDAZOLE DERIVATIVE AND ITS PRODUCTION AND USE.
8142. PI 91000254 A 1-PYRIDYLIMIDAZOLE DERIVATIVE AND ITS PRODUCTION AND USE.
8143. PI 91000255 A 4-TERT.-BUTYL IMIDAZOLE DERIVATIVE AND ITS PRODUCTION AND USE.
8144. PI 91000256 ARRANGEMENT FOR THE WAVEGUIDE-FREE BIDIRECTIONAL LIGHT OR INFRARED TRANSMISSION OF ELECTRICAL SIGNAL.
8145. PI 91000257 A HYDROGENATION PROCESS.
8146. PI 91000258 METHOD AND SYSTEM FOR CONTROLLING VIBRATIONS IN BOREHOLE EQUIPMENT
8147. PI 91000260 OPEN CAPILLARY CHANNEL STRUCTURES, IMPROVED PROCESS FOR MAKING CAPILLARY CHANNEL STRUCTURES, AND EXTRUSION DIE FOR USE THEREIN.
8148. PI 91000261 BATHS AND PROCESS FOR THE CHEMICAL POLISHING OF STAINLESS STEEL SURFACES.
8149. PI 91000262 COATED PERFUME PARTICLES.
8150. PI 91000263 MAN CONVEYOR.
8151. PI 91000264 COMPOSITE ELECTRIC PART OF STACKED MULTI-LAYER STRUCTURE.
8152. PI 91000265 PROCESS FOR FORMING METAL DEPOSITED FILM CONTAINING ALUMINUM AS MAIN COMPONENT BY USE OF ALKYL ALUMINUM HYDRIDE.
8153. PI 91000266 BAG-IN SQUEEZE-BOTTLE FLUID DISPENSER WITH MEANS FOR RESISTING BAG COLLAPSE INSERTED THEREIN.
8154. PI 91000267 BATHS AND PROCESS FOR THE CHEMICAL POLISHING OF STAINLESS STEEL SURFACES.
8155. PI 91000268 3-ARYLCARBONYL; -1H-INDOLES USEFUL AS THERAPEUTIC AGENTS.
8156. PI 91000269 PROCESS FOR PREPARING URACIL DERIVATIVES.
8157. PI 91000272 DRAWING HEAD FOR RIBBON TYPE OPTICAL CABLES EQUIPPED WITH RESPECTIVE AND CONNECTORS.
8158. PI 91000273 SELECTIVELY RELEASING CONDUCTIVE RUNNER AND SUBSTRATE ASSEMBLY.
8159. PI 91000274 A WATER AND/OR OIL-IMPERMEABLE SEALING MAT CONSISTING SUBSTANTIALLY OF A SUBSTRATE LAYER, A LAYER OF SWELLABLE CLAY AND A COVER LAYER.
8160. PI 91000275 OVERVOLTAGE AND THERMAL OVERLOAD PROTECTION POWER SUPPLY CIRCUIT.