Patent International Class: B01D 29/96

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Filter cartridge housing attachment systems
Inventor: Krull, et al. | Patent Number: 8147691

Filtration device
Inventor: Diemer, et al. | Patent Number: 7473357

Sliding plate filter with segmented sealing ring
Inventor: Jones, III | Patent Number: 7147774

Device and method for the filtration of viscous material
Inventor: Bacher, et al. | Patent Number: 6994795

Filter assembly
Inventor: Fritze | Patent Number: 6953526

Hydraulic oil filtration apparatus
Inventor: Hirasawa, et al. | Patent Number: 6932902

Apparatus for removing pyrophoric catalyst
Inventor: Tully | Patent Number: 6886698

Device for filtering fluid substances used for meat materials injecting machines
Inventor: Lagares Corominas | Patent Number: 6878274

Process for carrying out a hydrogenation reaction and removing pyrophoric catalyst
Inventor: Tully | Patent Number: 6814878

Water purifier
Inventor: Rhee | Patent Number: 6800199

Support and locking structure for a fuel filter
Inventor: Entringer, et al. | Patent Number: 6793818

Sealable casing having a quarter-turn closing arrangement
Inventor: Martin, et al. | Patent Number: 6789691

Swivelling filter head assembly
Inventor: Gill | Patent Number: 6740235

Filter assembly
Inventor: Fritze | Patent Number: 6649056

Device for filtering a liquid, particularly for filtering a polymer plastic melt
Inventor: Emhardt | Patent Number: 6641728

Wave filter for rotary filter
Inventor: Patrovsky | Patent Number: 6582598

Device for influencing the flow-through of plastic material which is heated such that it can flow through a housing
Inventor: Bacher, et al. | Patent Number: 6537454

Polymer melt filtering device with changing filter packets
Inventor: Gneuss | Patent Number: 6500336

Filter engagement device
Inventor: Bitner | Patent Number: 6444005

Filter with counter flow clearing
Inventor: Obst | Patent Number: 6354442

Disposable media filter
Inventor: Wertz, II | Patent Number: 6269956

Apparatus for radioactive particulate filtration
Inventor: Henderson | Patent Number: 6254774

Filter changer with bimodal sealing means
Inventor: Kelley | Patent Number: 6238558

Self-locking filter-screen feeding device
Inventor: Previero | Patent Number: 6149807

Parallel filters for plastic melts
Inventor: Rutz, et al. | Patent Number: 6117320

Filter cartridge assembly having a reusable support core structure
Inventor: Hoffman, Jr., et al. | Patent Number: 6096207

Filter cartridge assembly having a reusable support core structure
Inventor: Hoffman, Jr., et al. | Patent Number: 6096207

Agglomerate removal and dewatering apparatus
Inventor: Ackerman, et al. | Patent Number: 6063296

Screen changer with controlled gap
Inventor: Whitman | Patent Number: 6010625

Filter changing device for plastics processing plants
Inventor: Bruckmann, et al. | Patent Number: 5922194

Device for filtering a fluid
Inventor: Hangmann | Patent Number: 5770067

Filter device
Inventor: Nurse, Jr. | Patent Number: 5759393

Salt basket for crystallizer and method of use in zero liquid discharge industrial facilities
Inventor: Solomon, et al. | Patent Number: 5656161

Plate sieve changer
Inventor: Gneuss | Patent Number: 5605626

Filter locking/support system for dust collectors
Inventor: Hawkins | Patent Number: 5599364

Filter device including a housing with removable sidewalls having a filtering capacity
Inventor: Nurse, Jr. | Patent Number: 5591331

Clog resistant water valve inlet screen with ribs
Inventor: Richmond | Patent Number: 5545318

Humidity moisture exchanger
Inventor: Altadonna | Patent Number: 5505768

Shower filter assembly having reversible filter
Inventor: Farley | Patent Number: 5503742

Filter for a plastic (synthetic resin) melt
Inventor: Gneuss | Patent Number: 5498334

Filtration apparatus with exchangeable filters
Inventor: Goet | Patent Number: 5487828

Filter press apparatus
Inventor: Pierson | Patent Number: 5482623

Sealing means for slide plate screen changer
Inventor: Whitman | Patent Number: 5439589

Filter media tensioning device
Inventor: McEwen | Patent Number: 5338443

Filter media hold down mechanism
Inventor: Benschoter, et al. | Patent Number: 5330648

Filter system having bottom manifold and means for causing filter rotation
Inventor: Drori | Patent Number: 5328604

Filter container for positioning, installation and maintenance within limited space
Inventor: Rollins, et al. | Patent Number: 5264119

Vacuum filtration apparatus
Inventor: Repaske, et al. | Patent Number: 5236584

Refrigerator water filter
Inventor: Sklenak, et al. | Patent Number: 5135645

Self-cleaning filter assembly
Inventor: Ramsey, et al. | Patent Number: 5094751

Apparatus for filtering plasticized materials in extruders and like machines
Inventor: Stude, et al. | Patent Number: 5004414

Filter punch and filter collection system
Inventor: Rising, et al. | Patent Number: 4974462

Spa with door access filter and control
Inventor: Kantor, et al. | Patent Number: 4942630

Filter device
Inventor: Foust | Patent Number: 4851117

Filter system with readily replaceable filter element
Inventor: Lott, et al. | Patent Number: 4818398

Polymer filtration apparatus
Inventor: Trott | Patent Number: 4814186

Tubular trash net for pre-treating sewage, with replaceable net cassette
Inventor: Sondov, et al. | Patent Number: 4681688

Filter assembly for a spray booth
Inventor: Napadow | Patent Number: 4469595

Method and system employing a filter-detector for detecting mastitis in cows
Inventor: Bullock, et al. | Patent Number: 4376053

Flowable material passage with interposable slide member
Inventor: Trott | Patent Number: 4359387

Valve for filter device
Inventor: Van Meter | Patent Number: 4271020

Filter assembly and method of filtering
Inventor: Elsworth | Patent Number: 4132641

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