B01D69/085 - CPC Classification Index

ClassID:

29972 ⎘

B01D69/085 - 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 Details relating to the spinneret

Recent Application in this class:

20250177925

2025-06-05

Hollow Fiber Membranes and Preparation Method and Use Thereof

20240157306

2024-05-16

HOLLOW-FIBER MEMBRANE AND METHOD MAKING THEREOF

20240011194

2024-01-11

SPINNING BEAM

20230415095

2023-12-28

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

20230372901

2023-11-23

DUAL-LAYER HOLLOW FIBER MEMBRANES AND METHODS OF MAKING AND USE

20230364563

2023-11-16

SPINNERET

20220339585

2022-10-27

Spinneret

20220184550

2022-06-16

High selectivity polyimide/PES blend hollow fiber membrane for gas separations

20220088539

2022-03-24

SEPARATION MEMBRANE MODULE

#10

20210394125

2021-12-23

Crosslinked hollow-fibre membranes and new process for manufacturing the same

#11

20210197135

2021-07-01

Hollow fiber membrane and its preparation method and application

#12

20210197134

2021-07-01

Filter membrane and device

#13

20210047754

2021-02-18

Producing fibers using spinnerets

#14

20200298185

2020-09-24

Thin film composite hollow fibre membrane

#15

20200289991

2020-09-17

POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME

#16

20200156014

2020-05-21

Spinneret, device having a spinneret, method for producing a hollow fiber or hollow fiber membrane by means of a spinneret and filter

#17

20200070100

2020-03-05

VARIABLE-DIAMETER SPINNING NOZZLE AND PROCESSING DEVICES FOR HOLLOW FIBER MEMBRANE BUNDLE AND MEMBRANE MODULE

#18

20190299166

2019-10-03

Macroporous or mesoporous polymer films in hollow fiber geometry

#19

20190233972

2019-08-01

Producing Fibers Using Spinnerets

#20

20190233971

2019-08-01

Producing fibers using spinnerets

#21

20190217253

2019-07-18

Self-coiling hollow fibre membrane

#22

20190176090

2019-06-13

Hybrid polymeric hollow fiber membrane, hybrid carbon molecular sieve hollow fiber membrane, and processes for preparing the same

#23

20190099724

2019-04-04

Method, spinneret and system for fabricating multilayer membranes

#24

20190070565

2019-03-07

Porous hollow fiber membrane

#25

20190046931

2019-02-14

Separation membrane

#26

20180369757

2018-12-27

Porous hollow fiber membrane

#27

20180327930

2018-11-15

Filament production device

#28

20180243700

2018-08-30

MEMBRANE-FORMING DOPE FOR NON-SOLVENT INDUCED PHASE SEPARATION METHODS, AND A METHOD FOR PRODUCING A POROUS HOLLOW FIBER MEMBRANE USING THE SAME

#29

20180141254

2018-05-24

Very thin tube made from TPU and its production process

#30

20170348644

2017-12-07

METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE-SPINNING NOZZLE

#31

20170157572

2017-06-08

Separation membrane and method for producing same

#32

20170130184

2017-05-11

Hollow microfiber

#33

20170036169

2017-02-09

ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF AND METHODS OF MAKING

#34

20170014777

2017-01-19

Method for the high-throughput preparation of carbon nanotube hollow fiber membranes

#35

20160303522

2016-10-20

Nanofiltration membrane and method of manufacturing a nanofiltration membrane

#36

20160279579

2016-09-29

HOLLOW FIBER MEMBRANE SPINNING NOZZLE, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

#37

20160214067

2016-07-28

Uncrosslinked, high molecular weight, polyimide polymer containing a small amount of bulky diamine

#38

20160214066

2016-07-28

Uncrosslinked, high molecular weight, monoesterified polyimide polymer containing a small amount of bulky diamine

#39

20160184777

2016-06-30

Non-braided, textile-reinforced hollow fiber membrane

#40

20160082396

2016-03-24

Fiber-reinforced porous hollow fiber membrane

#41

20150367291

2015-12-24

Virus filter

#42

20150343394

2015-12-03

HOLLOW FIBER MEMBRANE MODULE, METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE, AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE MODULE

#43

20150174809

2015-06-25

Production method of deformed porous hollow fiber membrane

#44

20140170256

2014-06-19

Spinning device

#45

20140166571

2014-06-19

Hollow fibers having a winding channel

#46

20130256214

2013-10-03

MULTI-CHANNEL MEMBRANE

#47

20130251909

2013-09-26

Device and process for producing a reinforced hollow fibre membrane

#48

20130233788

2013-09-12

Composite membrane with compatible support filaments

#49

20130206673

2013-08-15

Tubular fiber membrane with nanoporous skin

#50

20130153490

2013-06-20

Hollow fiber membrane with compatible reinforcements

#51

20120213998

2012-08-23

Process for the preparation of hyperbranched hollow fibers

#52

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

#53

20120097604

2012-04-26

Non-braided, textile-reinforced hollow fiber membrane

#54

20120018371

2012-01-26

Non-braided reinforced holow fibre membrane

#55

20110266222

2011-11-03

POLYBENZIMIDAZOLE-BASED MEMBRANES FOR THE DEHYDRATION OF ORGANIC LIQUIDS VIA PERVAPORATION

#56

20100018394

2010-01-28

Hollow organic/inorganic composite fibers, sintered fibers, methods of making such fibers, gas separation modules incorporating such fibers, and methods of using such modules

#57