ClassID:

29838

B01D61/18 - page 4 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Ultrafiltration; Microfiltration Apparatus therefor

Recent Application in this class:
#901
20050148064
2005-07-07

Microfluid molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#902
20050145581
2005-07-07

Underdrain for filtration membrane

#903
20050145548
2005-07-07

Water treatment system

#904
20050133448
2005-06-23

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

#905
20050133447
2005-06-23

Apparatus for separating components from blood plasma

#906
20050133436
2005-06-23

Internal die filters with multiple passageways which are fluidically in parallel

#907
20050133425
2005-06-23

Sample preparation of biological fluids for proteomic applications

#908
20050127000
2005-06-16

Inverted air box aerator and aeration method for immersed membranes

#909
20050121389
2005-06-09

Immersed membrane filtration system and overflow process

#910
20050115900
2005-06-02

Cyclic aeration system for submerged membrane modules

#911
20050115899
2005-06-02

Membrane bioreactor having single header membrane module

#912
20050115891
2005-06-02

Device and method for cleaning a fluid, such as water

#913
20050113796
2005-05-26

Water purification pack

#914
20050112755
2005-05-26

Purification and concentration of synthetic biological molecules

#915
20050112033
2005-05-26

Multi-well containers, systems, and methods of using the same

#916
20050109691
2005-05-26

Bubble filter system in water

#917
20050092678
2005-05-05

Device for purifying waste water, according to the activated sludge process

#918
20050092674
2005-05-05

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#919
20050082227
2005-04-21

Water filtration using immersed membranes

#920
20050072724
2005-04-07

Filtration unit, installation method for a filtration unit and filtration apparatus

#921
20050067340
2005-03-31

Filter module

#922
20050035041
2005-02-17

Hollow fiber membrane filters in various containers

#923
20050023202
2005-02-03

Apparatus for reduction of biological wasted sludge

#924
20050023194
2005-02-03

Automated low-volume tangential flow filtration process development device

#925
20050006308
2005-01-13

Inverted cavity aerator for membrane module

#926
20050006293
2005-01-13

Frit material and bonding method for microfluidic separation devices

#927
20050004238
2005-01-06

Process for the production in continuous of hydrocarbons from synthesis gas in slurry reactors and for the separation of the liquid phase produced from the solid phase

#928
20050000883
2005-01-06

Membrane filter with deaeration and method for the manufacture thereof

#929
20050000881
2005-01-06

Plate filtration module

#930
20050000861
2005-01-06

Process for the production in continuous of hydrocarbons from synthesis gas, in slurry reactors and for the separation from the solid phase of the liquid phase produced

#931
17556821
2024-04-30

Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streams

#932
16989142
2022-12-13

Filtration processes and systems

#933
16539951
2021-12-21

Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streams

#934
16408338
2020-07-21

Environmental water system

#935
15812697
2020-10-06

Method and apparatus for recovering germanium from optic fibers