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. |
<
1
2
...
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
...
1197
1198
>





