| Patents for B04C 7 - Apparatus not provided for in group , or; Multiple arrangements not provided for in one of the groups , , or; Combinations of apparatus covered by two or more of the groups , , or (570) |
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| 03/21/1995 | CA1334838C Apparatus for separating solid particles from a fluid |
| 02/16/1995 | WO1995004702A1 Peroxide treatment process |
| 02/16/1995 | CA2169158A1 Peroxide treatment process |
| 09/13/1994 | US5346631 Liquid or solid phase dispersed in a carrier vapor phase, deflecting fluid flow, forming two layers of different density |
| 07/27/1994 | EP0560863B1 Dipping tube for separators of mixed substances |
| 07/20/1994 | EP0606716A1 Method and apparatus for separating phases |
| 07/07/1994 | WO1994014521A1 Cyclone separator |
| 06/23/1994 | WO1994013387A1 A cyclone separator |
| 06/08/1994 | EP0481030B1 Swirl chamber separator |
| 06/08/1994 | CA2103331A1 Phase separator |
| 06/05/1994 | CA2091549A1 Cyclone separator |
| 04/12/1994 | US5302775 Into olefinic hydrocarbons having 2 to 4 carbon atoms |
| 01/04/1994 | US5275730 Dip pipe for facilities for the separation of substance mixtures |
| 12/16/1993 | DE4219096A1 Cyclone reverse flow sub-assembly optimises separation of hot fluid phases - by reverse flow through ring jet followed by vigorous expansion and condensation |
| 11/23/1993 | US5264645 Hydrorefining to form olefins |
| 10/14/1993 | WO1993019848A1 Method and apparatus for mixing, comminuting and/or separating recyclable materials |
| 09/07/1993 | CA1321947C Gas stream filtering apparatus and method |
| 08/24/1993 | CA1321560C Cyclonic separator for removing and recovering airborne particles |
| 08/05/1993 | DE4202674A1 Assembly separates solids and gases from fluids - with two linked water cyclones recovering dental amalgam or concentrating stainless steel etching water effluent |
| 07/20/1993 | US5229014 Purification |
| 07/06/1993 | US5224604 Apparatus and method for separation of wet and dry particles |
| 06/30/1993 | EP0327532B1 Filtering apparatus |
| 06/24/1993 | WO1993011847A1 High efficiency centrifugal separation apparatus |
| 06/09/1993 | EP0545771A1 Concurrent cyclone extractor |
| 06/06/1993 | CA2084633A1 Counterflow cyclonic separator extractor |
| 05/04/1993 | US5207920 Centrifugal flotation separator |
| 03/30/1993 | US5198005 Apparatus for solids-fluid separation |
| 02/25/1993 | DE4127376A1 Cyclone filter with filter chamber cells - gives efficienct particle sepn. from gas without large loss pressure |
| 02/16/1993 | US5186836 Co-current cyclone separator and its applications |
| 01/28/1993 | DE4105849A1 Plant for removal of particles e.g. asbestos dust - has cyclone separator, wet separator, droplet separator and dehumidifier, for reliable removal of particles |
| 01/19/1993 | US5180486 Potential flow centrifugal separator system for removing solid particulates from a fluid stream |
| 11/17/1992 | US5163986 Vortex chamber separator |
| 10/13/1992 | CA1308693C Separation of granular solid material |
| 09/09/1992 | EP0502767A1 Process and apparatus for the catalytic conversion of an oxygenated compound into olefins |
| 09/08/1992 | CA2062471A1 Method and device for the catalytic conversion of a filler, comprising the simultaneous quenching and separation of products obtained and of the catalyst |
| 08/12/1992 | EP0498726A1 Process and apparatus for the catalytic conversion of an oxygenated compound into olefins |
| 08/08/1992 | CA2060817A1 Process and device for the catalytic conversion on a mobile bed of a feedstock containing an oxygenated compound |
| 07/21/1992 | US5131980 Hydrocyclone removal of sticky contaminants during paper recycling |
| 07/14/1992 | US5129930 Co-current cyclone mixer-separator and its applications |
| 06/25/1992 | WO1992010300A1 Dipping tube for separators of mixed substances |
| 04/22/1992 | EP0481030A1 Swirl chamber separator. |
| 04/22/1992 | CN1016323B Combined whirlwind duster |
| 03/18/1992 | EP0475467A1 Swirl chamber separator |
| 02/12/1992 | EP0470946A1 Hydrocyclone deinking and removal of sticky contaminants during paper recycling |
| 02/11/1992 | CA1295556C Apparatus and process for solids-fluid separation |
| 02/10/1992 | CA2044383A1 Hydrocyclone deinking and removal of sticky contaminants during paper recycling |
| 01/21/1992 | CA1294566C Dust collector |
| 01/07/1992 | US5078880 Vortex desalination system |
| 12/12/1991 | WO1991018676A1 Multiple step cyclone separator |
| 12/11/1991 | EP0461004A1 Concurrent cyclone mixer-separator and its applications |
| 12/11/1991 | EP0461003A1 Concurrent cyclone separator and its applications |
| 12/11/1991 | EP0460012A1 Cyclonic separator for removing and recovering airborne particles |
| 12/03/1991 | US5069751 Froth flotation |
| 11/13/1991 | EP0401276A4 Separating liquids |
| 10/29/1991 | US5061304 Steam processing apparatus and method |
| 10/17/1991 | WO1991015302A1 Apparatus and method for separation of wet and dry particles |
| 10/17/1991 | WO1991015301A1 Swirl chamber separator |
| 10/02/1991 | DE4010238A1 Cyclone-type separator system - has annular passages round tubes at end walls and forming cyclone housing |
| 08/07/1991 | CN1053564A Dry gravitational stratification for separating and refining diatomite |
| 07/03/1991 | CN1013055B Apparatus for the pyrometallurgical processing of fine-grained solids to make molten products |
| 06/12/1991 | CN2078658U High-efficient combined cyclonic scrubber |
| 06/11/1991 | CA1284773C Gas-water separator |
| 06/05/1991 | EP0430647A1 Method and apparatus for removing solid particulates from a fluid stream |
| 05/16/1991 | WO1991006374A1 Improvements in or relating to a centricleaner |
| 05/15/1991 | EP0426955A2 Gas-water mixture for use in conditions of weightlessness |
| 05/02/1991 | DE3936078A1 Vortex chamber for cyclone dust separator - has tangential inlet ducts arranged in rotational symmetry |
| 04/23/1991 | US5009784 Cyclone separator with oppositely directed separating chambers |
| 04/11/1991 | DE3930357A1 Cyclone-type dust remover - has duct connecting outlet with central re-entry inlet |
| 03/05/1991 | US4997549 Air-sparged hydrocyclone separator |
| 02/26/1991 | US4995989 Separating liquids |
| 01/22/1991 | CA1279293C Multi-stage apparatus for separating mixtures of solids of differentspecific gravity, particularly for the mining industry |
| 12/27/1990 | EP0325607A4 Cyclone separator |
| 12/12/1990 | EP0401276A1 Separating liquids |
| 12/11/1990 | US4976875 Method of and apparatus for separating a medium in different components by means of gravity |
| 11/27/1990 | US4973341 Cyclonic separator for removing and recovering airborne particles |
| 11/20/1990 | US4971685 Bubble injected hydrocyclone flotation cell |
| 10/25/1990 | DE4009680A1 Two=stage centrifugal separator - has cyclone type and rotary flow type stages |
| 10/25/1990 | DE4009679A1 Gas-cleaning cyclone has axial helical diffuser - for additional sepn. of fixer dust particles |
| 10/09/1990 | US4961863 Process for the separation of solids from a mixture of solids and fluid |
| 09/11/1990 | US4956091 Apparatus for separating solid particles from a fluid |
| 09/07/1990 | WO1990009838A1 Cyclonic separator for removing and recovering airborne particles |
| 09/05/1990 | EP0258359B1 Method of separating a medium in different components by means of gravity |
| 08/14/1990 | US4948396 Compound vortex filtering apparatus |
| 07/31/1990 | CA1272020A1 Apparatus for the pyrometallurgical processing of fine-grained solids to make molten products |
| 07/05/1990 | DE3941016A1 Cyclone filter - having housing, deflection plates, screw conduit, partition wall, central opening, slots, screw-insert, pptn. chamber etc. |
| 07/05/1990 | DE3900026A1 Vortex chamber |
| 06/27/1990 | CN2058623U Electrostatic multicyclone barrier separating apparatus using flushing cyclone |
| 05/30/1990 | CN2057602U Starch rotary liquid separating machine |
| 05/22/1990 | US4927437 Cyclonic separator for removing and recovering airborne particles |
| 05/16/1990 | CN1042095A Apparatus for separating solid particles from fluid |
| 05/08/1990 | CA1268748A1 Liquid ring vacuum pump arrangement having minimized operating liquid consumption |
| 03/28/1990 | EP0360357A2 Apparatus for separating solid particles from a fluid |
| 01/23/1990 | US4895582 Vortex chamber separator |
| 01/23/1990 | CA1264524A1 Apparatus for separating solid material in a circulating fluidized bed reactor |
| 01/10/1990 | EP0069119B1 Fluid recovery system |
| 10/19/1989 | DE3811400A1 Tandem cyclone separator |
| 10/11/1989 | CN1036150A Apparatus for separation of solids from mixture of solids and fluid |
| 10/10/1989 | USRE33085 Precleaner |
| 10/03/1989 | US4871147 Apparatus for the pyrometallurgical processing of fine-grained solids |
| 09/19/1989 | CA1259573A1 Adjustable syclone separator and process of using the same |