Patents
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
03/1996
03/01/1996CA2157132A1 Fluid circuit with a primary stream filter
02/1996
02/29/1996DE4430516A1 Filtration of rainwater using simple construction with a virtually self-cleaning filter
02/21/1996CN2220317Y Quick separation device for high-concentration suspended substance
02/14/1996CN2219749Y Mine sewage treating equipment
02/14/1996CN2219746Y Automatic operating device for siphon filter chamber
02/07/1996CN2219295Y High-purifying water treater
02/06/1996US5489384 Single stage fuel filter with seal control air purge
02/06/1996US5489383 Screw type dewatering machine
02/01/1996WO1996002371A1 Process and filter system for continuous filtration of highly viscous fluids
02/01/1996WO1996002311A1 Low hold-up volume filter assembly
01/1996
01/31/1996CN1115686A 净水器 Water Purifier
01/17/1996EP0692292A1 Filter for liquids
01/17/1996EP0691877A1 Back-flow filter
01/17/1996EP0679107A4 Gas expelling device.
01/16/1996US5484527 Module for filter assembly base
01/10/1996EP0691151A2 Filtration device for waste liquids
01/04/1996WO1996000121A1 Filtration apparatus with filtrate recovery device
01/03/1996EP0689521A1 Compact clarifier system for municipal waste water treatment
12/1995
12/27/1995EP0688594A2 Fuel filter
12/26/1995US5478484 Apparatus and method including a hydrocyclone separator in combination with a tubular filter
12/21/1995DE4420868A1 Cleaner for internal combustion engine lubricating oil
12/20/1995EP0687361A1 Automatic filtration and extraction device
12/13/1995CN2214839Y Water purifier with after-filter
12/12/1995US5474675 Filter separator for separating a composite fluid
12/05/1995US5472605 Filtration device useable for removal of leukocytes and other blood components
12/05/1995US5471964 Apparatus and process for blending and treating fuel
11/1995
11/29/1995EP0556188B1 Candle precoated filter for residual volume filtration
11/29/1995CN2213559Y Pressure type integral water clarifier
11/21/1995US5468388 Filter module with degassing feature
11/15/1995EP0681506A1 Basin for eliminating floating particles from sewage water
11/15/1995CN2212441Y Ultra-purifying water treating engineering equipment
11/15/1995CN1111543A 水净化器 Water purifiers
11/08/1995CN1111306A Multiple filter dynamic washer
11/07/1995US5464542 Forming filter cakes on drums, ejection and sealing
11/02/1995EP0679107A1 Gas expelling device
10/1995
10/31/1995US5462675 Uniform fluid flow, negligible pressure drop; pollution control
10/31/1995US5462658 Fuel filter system
10/31/1995US5462653 Apparatus for continuous polymer filtration
10/25/1995CN2210702Y Combined filter for soft filler
10/19/1995DE4412222A1 Filter
10/18/1995CN1110258A Method of obtaining fresh water from sea water and device used therein
10/17/1995US5458767 Fuel filter assembly with dual filter media and by-pass device
10/10/1995CA2067794C Pulseless screen
10/04/1995EP0675235A1 Drain funnel
10/04/1995CN2208971Y Purifier
10/04/1995CN2208970Y Aseptic membrane filter element
09/1995
09/28/1995DE19513969A1 Filter for small scale and laboratory filtration of liquids
09/27/1995CN1029835C Compact apparatus treating sludge by draining and pressing
09/21/1995DE4408946A1 Water or fuel oil filter housing assembly sub-divided into linked upper and lower sub-sections
09/14/1995WO1995024257A1 Process and device for removing coating layers from printed circuit boards
09/14/1995WO1995024255A1 A filtration device for removal of leukocytes
09/13/1995EP0670748A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks.
09/13/1995CN2207381Y Purifying water saving device
09/12/1995US5449465 Filtration method using a relative pressure drop to initiate backwash
09/12/1995US5449454 Gas expelling device for a canister type filter
09/12/1995US5449437 Method for treating white water using a fiber recovery apparatus
08/1995
08/30/1995CN2206284Y Water filter for water tower
08/30/1995CN1107379A Reverse washing filter
08/23/1995CN2205737Y Primary separating pot for industrial oil purifier
08/23/1995CN1107123A Producing technology and equipment for ultra-clean water capable of drinking directly
08/23/1995CN1107075A Treating and reusing method of waste liquid for cleaning printing plate in printing paper money
08/22/1995US5443724 Apparatus for separating the components of a liquid/liquid mixture
08/17/1995WO1995022005A1 Device for cleaning oil in hydraulic systems
08/16/1995CN2205236Y Combined super fine oil and dust filter
08/16/1995CN1106711A Leaf-type filter
08/09/1995EP0666310A1 Filtration method
08/09/1995EP0466753B1 A process and apparatus for continuous filtering and liquid displacement of a liquid suspension of a fibrous or finely-divided material
08/09/1995CN2204635Y Purifier for water treatment
08/09/1995CA2141711A1 Apparatus for cleaning oil of hydraulic systems
08/08/1995US5439587 Self priming filter apparatus
08/02/1995EP0664726A1 Processing plant for waste water treatment
07/1995
07/26/1995EP0663848A1 Device for filtering polluted liquids, in particular used oil.
07/26/1995EP0663846A1 Vacuum filtration device
07/25/1995US5435444 Composite type screen
07/25/1995CA2091588C Device for obtaining nourishing substances by extraction from bones and, where appropriate, meat adhering thereto
07/19/1995EP0532494B1 Improved water clarifying apparatus
07/19/1995CN2203626Y Full-automatic multi-function efficient water purifier
07/19/1995CA2123730A1 Filtration method
07/12/1995EP0662337A2 Fuel filter with internal vent
07/11/1995CA1336299C Process and installation for the separation of the constituents of a suspension
06/1995
06/29/1995DE4344588A1 Air bleed channel for fuel filter
06/29/1995DE4344586A1 Diesel fuel filter
06/28/1995EP0641292A4 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation.
06/28/1995CN1104184A Electrochemical water-purifying device
06/21/1995EP0658372A2 Device and process for eliminating gaseous compounds from a gas stream (liquid stream)
06/21/1995CN1103811A Domestic inorganic ultrafiltration water purification device
06/14/1995EP0657201A2 Module for filter assembly base
06/14/1995EP0657198A2 Single stage fuel filter with seal control air purge
06/07/1995EP0656223A1 Backwashfilter
06/06/1995US5422375 Method of conducting catalytic converter multi-phase reaction
06/01/1995DE4340275A1 Continuous backwash filter
05/1995
05/31/1995EP0655269A2 Liquid filter for fuels
05/31/1995CN2198963Y Water purifier for overfiltering group
05/24/1995EP0654294A2 Process and apparatus for the filtration of solid particles from liquids and the backwashing of the filter
05/24/1995CN2198022Y Household water purifyer
05/18/1995WO1995013468A1 Fuel filter
05/17/1995CN2197110Y Combined water purifier
05/17/1995CA2118617A1 Composite type screen
05/10/1995EP0652037A1 Method and apparatus for the purification of a polluted liquid
05/10/1995EP0651671A1 Air-liquid separator assembly and system.
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 79