| Patent No. | Patent Title: |
| 4800319 | Low-pressure mercury vapor discharge lamp |
| 4775464 | Process for separating materials of different specific gravities ... |
| 4759826 | Process for purifying thionyl chloride |
| 4758311 | Method for avoiding the corrosion of the strippers in the urea ... |
| 4758309 | Device for mounting fabrics in papermaking machines |
| 4756797 | Multiple effect evaporator with an evaporative condenser as a liq... |
| 4755260 | Method for producing felt for paper making |
| 4755258 | Method and apparatus for deactivating spent liquor |
| 4752315 | Suction head for slag removal |
| 4750971 | Method of manufacturing a semiconductor device |
| 4750975 | Vapor/liquid contact column structure |
| 4751427 | Thin-film electroluminescent device |
| 4749395 | Process for producing a glass body |
| 4749441 | Semiconductor mushroom structure fabrication |
| 4749445 | Method of finishing paper utilizing substrata thermal molding |
| 4749439 | Method for manufacturing thin film magnetic head |
| 4749473 | Process for removing ink from wastepaper |
| 4749396 | Method of forming an optical fiber preform |
| 4747861 | Method for the manufacture of glass by means of deposition from t... |
| 4747915 | Falling-film process for the cocurrent evaporation of a solution |
| 4746422 | Method for the separation of a mixture of plastic and contaminant |
| 4746546 | Method of forming endless wire belt for paper machines or the lik... |
| 4744890 | Flotation apparatus and method |
| 4744869 | Process for purifying methanol |
| 4743559 | Method for the determination of redox reactions using iodate to ... |
| 4743344 | Treatment of wastes from high purity silicon process |
| 4743557 | Composition having regulated occurence of opacity and clarity at ... |
| 4741803 | Spray dryer and operating method therefor |
| 4741748 | Heating oven for preparing optical waveguide fibers |
| 4741805 | Guiding apparatus for guiding an extended nip press blanket |
| 4738752 | Heated extended nip press apparatus |
| 4738703 | Method of molding optical lenses |
| 4738754 | Method of recovering ammonia from an aqueous effluent which conta... |
| 4737238 | Method of processing waste paper with white water and aluminum re... |
| 4737241 | Method of making a papermaker's felt |
| 4737273 | Flotation process for recovery of phosphate values from ore |
| 4737272 | Froth flotation method and apparatus |
| 4735709 | Method and apparatus for concentration of minerals by froth flota... |
| 4735679 | Method of improving silicon-on-insulator uniformity |
| 4735710 | Beryllium flotation process |