Patents-Review.com
ClassID:

30825 ⎘

B01D2317/025 - page 2 - CPC Classification

Classification description:

Membrane module arrangements within a plant or an apparatus; Elements in series Permeate series

Recent Application in this class:
#301
20100055211
2010-03-04

PROCESS FOR PRODUCING REFINED NUTRACEUTIC EXTRACTS FROM ARTICHOKE WASTE AND FROM OTHER PLANTS OF THE CYNARA GENUS

 #302
20100047156
2010-02-25

MULTIPLE STAGE REVERSE OSMOSIS METHOD FOR REMOVING BORON FROM A SALINATED FLUID

 #303
20100038246
2010-02-18

Process for the treatment of a stream of substances

 #304
20100032377
2010-02-11

Apparatus and methods for solution processing using reverse osmosis

 #305
20090223894
2009-09-10

METHOD FOR TREATMENT OF WATER CONTAINING HARDLY-DEGRADABLE SUBSTANCE

 #306
20090194272
2009-08-06

APPARATUS AND METHOD FOR TREATING INJECTION FLUID

 #307
20090136757
2009-05-28

METHOD OF FRACTIONATING OXIDIC NANOPARTICLES BY CROSSFLOW MEMBRANE FILTRATION

 #308
20080277341
2008-11-13

Method for Making Reverse Osmosis Permeate Water and Mineral Water From Deep Seawater

 #309
20080272065
2008-11-06

Molecular separator

 #310
20080237110
2008-10-02

Membrane cascade-based separation

 #311
20080197077
2008-08-21

Low pressure drinking water purifier

 #312
20080197075
2008-08-21

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

 #313
20080164206
2008-07-10

Method and apparatus for removing minerals from a water source

 #314
20080135478
2008-06-12

Method for treating wastewater or produced water

 #315
20080105617
2008-05-08

Two pass reverse osmosis system

 #316
20080067125
2008-03-20

Method and apparatus for desalination

 #317
20080035565
2008-02-14

Procedure for elimination of boron from sea-water by reverse osmosis membranes

 #318
20080029456
2008-02-07

Method and apparatus for removing minerals from a water source

 #319
20070289923
2007-12-20

Method of treating waste liquid from production plant for hydrocarbons or oxygen-containing compounds

 #320
20070278152
2007-12-06

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESS IN LANDFILL LEACHATE TREATMENT

 #321
20070278151
2007-12-06

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESSES IN BACKWASH WATER TREATMENT

 #322
20070235318
2007-10-11

Electrocoat manufacturing process

 #323
20070138093
2007-06-21

Treating acidic water

 #324
20070119779
2007-05-31

Method for treating raw water containing hardly decomposable substance

 #325
20070102359
2007-05-10

Treating produced waters

 #326
20070080113
2007-04-12

Two stage nanofiltration seawater desalination system

 #327
20070068871
2007-03-29

Low water recovery rate desalination system and method

 #328
20070045189
2007-03-01

Acid mine water demineralization methods

 #329
20070031954
2007-02-08

Ethanol recovery process

 #330
20070012184
2007-01-18

Multi stage sulfur removal system and process for an auxiliary fuel system

 #331
20050252858
2005-11-17

Fuel and by-products from fermentation still bottoms

 #332
20050067341
2005-03-31

Continuous production membrane water treatment plant and method for operating same

 #333
18545323
2025-09-16

Filtration method for producing value added products from rice bran

 #334
17145676
2023-05-02

Multi-stage filter assembly

 #335
16751368
2023-12-26

Filtration method for producing value added products from rice bran

 #336
16408338
2020-07-21

Environmental water system

 #337
16372060
2022-07-12

Process and system for low pressure CO2 capture and bio-sequestration