ClassID:

29970

B01D69/082 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Hollow fibre membranes characterised by the cross-sectional shape of the fibre

Recent Application in this class:
#1
20260077316
2026-03-19

Microporous Hollow Fiber Webs and Methods of Making Same

#2
20260070027
2026-03-12

Hollow-Fiber Membrane Made From A Polymeric Blend Comprising An Aromatic Sulfone Polymer And Polyoxazoline

#3
20260070024
2026-03-12

Asymmetric Hollow Fiber Membrane

#4
20260034517
2026-02-05

COVALENT ORGANIC FRAMEWORKS ON HOLLOW FIBRE SUBSTRATES WITH JANUS-LIKE CHARACTERISTICS FOR SOLVENT SEPARATION

#5
20240216871
2024-07-04

HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREFOR

#6
20230302411
2023-09-28

ASYMMETRIC HYDROPHOBIC POLYOLEFIN HOLLOW FIBER MEMBRANE, PREPARING METHOD, AND USE OF THE SAME

#7
20220305443
2022-09-29

METHOD OF MANUFACTURING A SINGLE-PIECE COLUMN STRUCTURE FOR THE SEPARATION OF A FLUID MEDIUM

#8
20220134289
2022-05-05

Hollow fiber membrane and method for producing hollow fiber membrane

#9
20220096964
2022-03-31

MEMBRANE, MEMBRANE CONTACTOR, APPARATUS AND METHOD FOR REMOVAL OF DISSOLVED OXYGEN FROM FLUID

#10
20220088541
2022-03-24

FILTER WITH INTERCONNECTED HOLLOW ELEMENTS AND METHOD OF USE

#11
20220013797
2022-01-13

Membrane humidifier for fuel cell, comprising multi-channel hollow fiber membranes

#12
20210093769
2021-04-01

Centrifugal-dialysate-flow hemodializer

#13
20210069650
2021-03-11

Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module

#14
20210047754
2021-02-18

Producing fibers using spinnerets

#15
20210030940
2021-02-04

Membrane oxygenator with gas exchange fiber lumen access based on fiber effective length

#16
20200206694
2020-07-02

Filtered fan apparatus

#17
20190233971
2019-08-01

Producing fibers using spinnerets

#18
20190217253
2019-07-18

Self-coiling hollow fibre membrane

#19
20190176082
2019-06-13

Carbon membrane for fluid separation and carbon membrane module for fluid separation

#20
20190168169
2019-06-06

Porous membrane

#21
20190099724
2019-04-04

Method, spinneret and system for fabricating multilayer membranes

#22
20190022598
2019-01-24

Monofilament-reinforced hollow fiber membrane with scalloped lumen

#23
20180280886
2018-10-04

Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module

#24
20170216779
2017-08-03

Carbon membrane for fluid separation, fluid separation membrane module, and method for producing carbon membrane for fluid separation

#25
20170015572
2017-01-19

AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE

#26
20160288058
2016-10-06

MULTI-CHANNEL HOLLOW FIBER

#27
20160137557
2016-05-19

Method for preparing multichannel ceramic hollow fiber membrane

#28
20150246324
2015-09-03

Charged hollow fiber membrane having hexagonal voids

#29
20150190757
2015-07-09

Capillary Filtration Membrane With An Improved Recovery And Method For Obtaining An Improved Recovery And Manufacturing Method

#30
20150174809
2015-06-25

Production method of deformed porous hollow fiber membrane

#31
20140310932
2014-10-23

Serviceable bioreactor

#32
20140170256
2014-06-19

Spinning device

#33
20140166571
2014-06-19

Hollow fibers having a winding channel

#34
20130333178
2013-12-19

Serviceable bioreactor

#35
20130319432
2013-12-05

Hollow/porous fibers and applications thereof

#36
20130112614
2013-05-09

Monofilament-reinforced hollow fiber membrane with scalloped lumen

#37
20130015073
2013-01-17

Nanoporous oxide ceramic membranes of tubular and hollow fiber shape and method of making the same

#38
20120125850
2012-05-24

Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used

#39
20110315624
2011-12-29

Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape

#40
20100116733
2010-05-13

NANOPOROUS OXIDE CERAMIC MEMBRANES OF TUBULAR AND HOLLOW FIBER SHAPE AND METHOD OF MAKING THE SAME

#41
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

#42
20080023125
2008-01-31

Processes for making fiber-on-end materials

#43
20080023015
2008-01-31

PROCESSES FOR MAKING FIBER-ON-END MATERIALS

#44
20070289105
2007-12-20

Antisolvent crystallization in porous hollow fiber devices and methods of use thereof