| Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112) |
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| 12/10/1992 | DE4118502A1 Precision dosing of gases - using hydraulically operated gas expansion and dosing vessel having elastically deformable wall |
| 12/09/1992 | EP0517570A1 Membrane generators having high flexibility |
| 12/09/1992 | CN2124063U Static polymerization extruder |
| 12/04/1992 | CA2070150A1 Membrane generators having high flexibility |
| 12/04/1992 | CA2069545A1 Reagent bottle and cap |
| 11/19/1992 | EP0513499A1 Metering device for bulk materials and liquids |
| 11/19/1992 | EP0513428A2 Process for transporting solutions of chemicals in semi-conductor industry and installation for carrying out the process |
| 11/19/1992 | DE4201811A1 Liq. delivery and mixing appts. for accurate diluting hydrofluoric acid for wafer etching - has liq. height sensor in container, delivery means to chemical bath, and automatic liq. feed system for filling container from tank |
| 11/18/1992 | CN1019074B Compartmented gas injection device |
| 11/17/1992 | US5163624 Rotor for spreading a particulate product |
| 11/03/1992 | US5160458 Gas injection apparatus and method |
| 10/27/1992 | US5158714 Vapor-liquid distribution method and apparatus |
| 10/21/1992 | EP0509383A2 Reagent feeder |
| 10/16/1992 | CA2065888A1 Reagent feeder |
| 10/15/1992 | WO1992017226A2 Ambulatory fluid delivery system |
| 10/15/1992 | CA2107370A1 Ambulatory fluid delivery system |
| 10/13/1992 | CA1308701C Fluid injection system cassette and fluid packaging methods |
| 10/06/1992 | CA1308467C Apparatus and process for reagent fluid dispensing and printing |
| 09/30/1992 | CN2117202U Glass lining batcher valve with temp. monitoring |
| 09/29/1992 | US5151250 Automatic purge method for ozone generators |
| 09/24/1992 | DE4109305A1 Reagent injection to process or flue gas stream - e.g. for ammonia addition in catalytic nitrogen oxide(s) redn. of stack gases |
| 09/22/1992 | US5149744 Using elemental fluorine in dense, vaporous fluid carrier with critical temperature higher than room temperature and boiling point lower; fluorinated polyethylene |
| 09/17/1992 | DE4105726C1 Glass contg. bio-reactor with improved circulation - comprises mixing nozzle composed of first mixing section for mixing microorganism suspension with gas stream, and second section for further adding suspension for final mixing in third section |
| 09/16/1992 | CN1064483A Process and high-yield reactors for synthesis of urea |
| 09/15/1992 | CA1307521C Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 09/09/1992 | EP0502564A1 Fluid dispensing system |
| 09/09/1992 | EP0427733B1 Distribution system for downflow reactors |
| 09/08/1992 | US5146036 Settling, alkylation catalyst for hydrocarbons |
| 09/08/1992 | US5145646 Of flip-top design; enhances fluid flow and minimizes evaporation; blood, urinalysis |
| 09/03/1992 | WO1992015116A1 Semiconductor manufacturing equipment |
| 09/01/1992 | US5143697 Device for extracting particulate materials of a fluidized bed from the fluidization enclosure |
| 08/25/1992 | US5141604 Absorption of hydrogen; desorption |
| 08/19/1992 | EP0499127A1 Conduit plate for fluid delivery system |
| 07/23/1992 | CA2058596A1 Drive means for lime feeder |
| 07/21/1992 | US5132055 Fluid distributor for heat and material exchange column, for example with lining, and column provided with such distributor |
| 07/21/1992 | US5131773 Piston dispenser for paste or solid products including a lining of its dispensing opening |
| 07/14/1992 | CA1305014C Fluid injection system |
| 07/08/1992 | EP0493625A1 Apparatus for uniform mixing of solutions |
| 07/07/1992 | US5127542 Process and apparatus for proportioning liquids |
| 06/30/1992 | US5126144 Apparatus delivering nitroglycerin to the skin, process for the production thereof and use thereof |
| 06/17/1992 | DE4039580A1 Reagent storage system for mixing non-storable components - contains liq. transfer device connected to discharge openings of dry reagent container and liq. reagent |
| 06/16/1992 | US5122310 Gas/liquid distributor for a counter-current column |
| 06/09/1992 | CA1302684C Microporous membrane trickle bed reactor |
| 06/03/1992 | EP0488549A1 Catalyst separation and stripper gas removal in FCC units |
| 06/03/1992 | EP0487935A1 Process and high-yield reactors for the synthesis of urea |
| 06/02/1992 | CA1302054C Fluidizing gas distribution device |
| 05/26/1992 | CA1301433C Fluidized bed reactor method and apparatus |
| 05/12/1992 | US5111845 Partition valve for fluid delivery system |
| 05/06/1992 | CN1016500B Mehtod and device using a flame for producing synthetic gas |
| 05/05/1992 | US5109760 Cheese distributor |
| 04/28/1992 | US5108583 FCC process using feed atomization nozzle |
| 04/21/1992 | US5106544 Method of and apparatus for vapor distribution |
| 04/21/1992 | US5106239 Precision powder hopper |
| 04/16/1992 | DE4032683A1 Vorrichtung zur bildung von tropfen An apparatus for forming drops of |
| 04/07/1992 | US5102538 Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same |
| 04/01/1992 | EP0324811B1 Gas inlet for a plurality of various reaction gases in reaction vessels |
| 03/25/1992 | EP0477164A1 Device for portioned delivery of free-flowing materials |
| 03/24/1992 | CA1297677C Process for the gaseous oxydation of an oxydizable load, and reactor for its operation |
| 03/17/1992 | US5096602 Method of removing air bubbles in a coating path before feeding a coating liquid |
| 03/17/1992 | US5095938 Injector for fluid delivery system |
| 03/17/1992 | US5095932 Check valve for fluid delivery system |
| 03/17/1992 | US5095930 Process for the uniform introduction of a fluid, and apparatus for carrying out the process |
| 03/17/1992 | CA1297298C Oxygen enriching apparatus with means for regulating oxygen concentration of oxygen enriched gas |
| 03/10/1992 | US5095079 Diffusion |
| 03/04/1992 | EP0472949A1 Feed hopper for providing an extruder with a plurality of components containing material to be extruded |
| 02/11/1992 | US5087270 Controlled combustion |
| 02/05/1992 | EP0469409A2 Process and apparatus for proportioning liquids |
| 02/04/1992 | US5085809 Means for ozone treatment of water for water supply system |
| 02/04/1992 | CA1295298C Disposable package for dispensing liquids having viscosity compensation means and device therefor |
| 01/20/1992 | WO1992001637A1 Bioreactor |
| 01/14/1992 | US5080881 Melts, agitation, suspension |
| 01/14/1992 | US5080873 Crucible, feed pipe, pulling mechanism |
| 01/14/1992 | US5080127 Dosing pump system |
| 01/14/1992 | CA1294378C Device for providing lime to acidificated waters |
| 01/07/1992 | CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature |
| 01/02/1992 | EP0463990A1 Electrically driven dispensing apparatus |
| 12/27/1991 | EP0462382A2 Valve for clean chemical reactor |
| 12/26/1991 | WO1991019681A1 A flow control element for use as a filter or gas diffuser |
| 12/25/1991 | CN1057210A Gas/liquid distributor between two exchange portions of counter-current column |
| 12/18/1991 | EP0462048A1 Gas/liquid distribution between two sections in a counter-current column |
| 12/18/1991 | CA2019161A1 Lime metering device |
| 12/17/1991 | US5073348 To equalize pressure in a closed vessel |
| 12/17/1991 | US5072854 Method for transporting a cured organic or organosiloxane gel |
| 12/14/1991 | CA2043834A1 Gas/liquid distributor for a counter-current column |
| 12/04/1991 | EP0459498A1 Contamination-resistant dispensing and metering device |
| 12/03/1991 | US5069883 Device for continuous contacting of liquids and solids |
| 12/03/1991 | US5069881 Dispenser of reactive components of polyurethane |
| 12/03/1991 | US5069423 Valve for clean chemical reactor |
| 12/01/1991 | CA2043521A1 Contamination-resistant dispensing and metering device |
| 11/21/1991 | EP0457453A2 Method for transporting a cured organic or organosiloxane gel |
| 11/19/1991 | CA1292210C Valve assembly |
| 11/19/1991 | CA1292170C Element having a porous wall |
| 11/14/1991 | WO1991017420A1 Metering device with radially arranged valves |
| 11/14/1991 | DE4014602A1 Dosiervorrichtung mit radialer anordnung von ventilen Dosing with radial arrangement of valves |
| 11/13/1991 | EP0456527A1 Gas generating apparatus |
| 11/06/1991 | EP0454881A1 Controlled-release compositions for acids |
| 10/31/1991 | DE4113445A1 Drip-free fluid dosing valve - esp. for dispensing adhesive, paint or lacquer onto paper etc. is easy to mfr. and maintain |
| 10/31/1991 | DE4013323A1 Blockage-resistant dosing valve - esp. for dispensing adhesive, paint or lacquer |
| 10/30/1991 | CN1055676A Vapour diffusers for process columns |
| 10/30/1991 | CN1014494B Gas mixer and distributor for reactor |