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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4446030 |
Liquid circulation and pressure tanks |
May. 1, 1984 |
| 4446029 |
Destruction of iron cyanide complexes |
May. 1, 1984 |
| 4446028 |
Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
May. 1, 1984 |
| 4446027 |
Buoyant media filter |
May. 1, 1984 |
| 4446026 |
Process and solvent for extraction of the chromates present in an aqueous solution |
May. 1, 1984 |
| 4446025 |
Method of and apparatus for pre-treating make-up water contaminated with nutrients |
May. 1, 1984 |
| 4446024 |
Hollow filament product |
May. 1, 1984 |
| 4446023 |
Vacuum belt filter |
May. 1, 1984 |
| 4446022 |
Vibratory screening apparatus for screening liquids |
May. 1, 1984 |
| 4446021 |
Filter-medium support plate for centrifugal filter |
May. 1, 1984 |
| 4446020 |
Filter press |
May. 1, 1984 |
| 4446019 |
Magnetic filtration in a spin-on fluid filter |
May. 1, 1984 |
| 4446018 |
Waste treatment system having integral intrachannel clarifier |
May. 1, 1984 |
| 4446017 |
Oil filter assembly having a removable filter member |
May. 1, 1984 |
| 4446016 |
Solids collecting apparatus for a vacuum drain system |
May. 1, 1984 |
| 4446015 |
Field flow fractionation channel |
May. 1, 1984 |
| 4446014 |
Sedimentation field flow fractionation channel and method |
May. 1, 1984 |
| 4446013 |
Catalytic skeletal isomerization |
May. 1, 1984 |
| 4446012 |
Process for production of light hydrocarbons by treatment of heavy hydrocarbons with water |
May. 1, 1984 |
| 4446011 |
Process for regenerating perovskite catalysts and hydrocarbon treating processes utilizing the r... |
May. 1, 1984 |
| 4446010 |
Fluid catalytic cracking |
May. 1, 1984 |
| 4446009 |
Selective vaporization process and apparatus |
May. 1, 1984 |
| 4446008 |
Process for hydrocracking of heavy oils with iron containing aluminosilicates |
May. 1, 1984 |
| 4446007 |
Hydrodewaxing |
May. 1, 1984 |
| 4446006 |
Arsenic removal from hydrocarbons |
May. 1, 1984 |
| 4446005 |
Guard bed for the removal of sulfur and nickel from feeds previously contacted with nickel conta... |
May. 1, 1984 |
| 4446004 |
Process for upgrading vacuum resids to premium liquid products |
May. 1, 1984 |
| 4446003 |
Heat recovery process and apparatus |
May. 1, 1984 |
| 4446002 |
Process for suppressing precipitation of sediment in unconverted residuum from virgin residuum c... |
May. 1, 1984 |
| 4446001 |
Recovery of retorted shale from an oil shale retorting process |
May. 1, 1984 |
| 4446000 |
Oxygen sensor and method for making same |
May. 1, 1984 |
| 4445999 |
Method of manufacturing gel electrode for early detection of metal fatigue |
May. 1, 1984 |
| 4445998 |
Method for producing a steel lithographic plate |
May. 1, 1984 |
| 4445997 |
Rotatable sputtering apparatus |
May. 1, 1984 |
| 4445996 |
Anode paste for use in Soderberg-type electrolytic furnace for aluminum |
May. 1, 1984 |
| 4445995 |
Cathode head having improved seal means |
May. 1, 1984 |
| 4445994 |
Electrolyzer for alkaline water electrolysis |
May. 1, 1984 |
| 4445993 |
Laser perforated plating barrel and method of constructing the same |
May. 1, 1984 |
| 4445992 |
Plating apparatus |
May. 1, 1984 |
| 4445991 |
Enhanced wettability of organic surfaces |
May. 1, 1984 |
| 4445990 |
Electrolytic reactor for cleaning wastewater |
May. 1, 1984 |
| 4445989 |
Ceramic anodes for corrosion protection |
May. 1, 1984 |
| 4445988 |
Micrographic detection of plastic deformation in nickel base alloys |
May. 1, 1984 |
| 4445987 |
Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from... |
May. 1, 1984 |
| 4445986 |
Electrochemical cell having a separator-gas electrode combination |
May. 1, 1984 |
| 4445985 |
Electro organic method and apparatus for carrying out same |
May. 1, 1984 |
| 4445984 |
Parasitic electrodialysis recovery of dissolved chemicals from dilute solutions directly into a ... |
May. 1, 1984 |
| 4445983 |
Sealing anodically produced oxide layers, on aluminum |
May. 1, 1984 |
| 4445982 |
Process for producing a design composed of two different materials on the surface of an object |
May. 1, 1984 |
| 4445981 |
Method of forming colored pattern on the surface of aluminum or aluminum alloy |
May. 1, 1984 |
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