ClassID:

121539

D01D5/24 - CPC Classification

Classification description:

Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Sub-classes:
Recent Application in this class:
#1
20260055536
2026-02-26

FIBER AND METHOD OF FORMING THE SAME

#2
20260035839
2026-02-05

CHEMICAL COMPOUND CAPTURE SYSTEM AND METHOD

#3
20260020993
2026-01-22

Fine Hollow Fibers Having a High Void Fraction

#4
20250382728
2025-12-18

DOUBLE-LAYER FUNCTIONALIZED HOLLOW FIBER MEMBRANE AND PREPARATION METHOD THEREOF

#5
20250361652
2025-11-27

METHOD FOR PRODUCING MULTIFILAMENT

#6
20250257497
2025-08-14

NANOBUBBLES FOR PREPARATION OF SPUN FIBROUS MATERIALS

#7
20250129521
2025-04-24

HOLLOW FIBRES

#8
20250128024
2025-04-24

CATHETER HAVING AN EXPANDABLE LUMEN AND METHOD OF MANUFACTURE

#9
20250122647
2025-04-17

HOLLOW FIBRES

#10
20250109529
2025-04-03

HOLLOW FIBRES

#11
20250026978
2025-01-23

COMPOSITE ELECTROCHROMIC MATERIAL, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#12
20240417903
2024-12-19

Multilayered nonwoven fabric containing micron fibers, a method of manufacture, an apparatus, and articles made from multilayered nonwoven fabrics

#13
20240384443
2024-11-21

FIBER

#14
20240381919
2024-11-21

EDIBLE FIBER

#15
20240295049
2024-09-05

A DEVICE AND A METHOD

#16
20240254661
2024-08-01

HIGH POPULATION OF CLOSED C-SHAPED FIBERS

#17
20240216871
2024-07-04

HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREFOR

#18
20240183082
2024-06-06

METHOD FOR MANUFACTURING ELASTIC FIBER AND ELASTIC FIBER

#19
20240157307
2024-05-16

METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

#20
20240017038
2024-01-18

Catheter having an expandable lumen and method of manufacture

#21
20240011194
2024-01-11

SPINNING BEAM

#22
20240003058
2024-01-04

ENCAPSULANT-CONTAINING POLYMER CAPSULES AND FIBERS AND COMPOSITES INCLUDING SAME

#23
20230416947
2023-12-28

CORE-SHEATH CONJUGATE FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT INCLUDING SAME, AND METHOD FOR PRODUCING SAME

#24
20230407527
2023-12-21

MELT-SPUN FILAMENTS, YARNS, AND METHODS OF MAKING THE SAME

#25
20230380532
2023-11-30

POLYAMIDE HOLLOW FIBER FOR ARTIFICIAL HAIR, HEAD ACCESSORY INCLUDING SAME, AND METHOD FOR MANUFACTURING POLYAMIDE HOLLOW FIBER FOR ARTIFICIAL HAIR

#26
20230366127
2023-11-16

ASSEMBLY COMPRISING A CENTER-FLUID DISTRIBUTOR AND A MULTI-FIBER SPINNERET

#27
20230323567
2023-10-12

HOLLOW FIBER MEMBRANE MATERIAL FOR HIGH-HUMIDIFICATION HYDROGEN FUEL CELL HUMIDIFIER AND PREPARATION METHOD AND APPLICATION THEREOF

#28
20230265585
2023-08-24

A HOLLOW FIBER AND A PROCESS FOR PREPARATION THEREOF

#29
20230249136
2023-08-10

CARBON HOLLOW FIBRE MEMBRANE

#30
20230203716
2023-06-29

TRILOBAL FILAMENTS AND SPINNERETS FOR PRODUCING THE SAME

#31
20230191336
2023-06-22

Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling

#32
20230167587
2023-06-01

HOLLOW CARBON FIBER TUBE

#33
20230074327
2023-03-09

DEVICE FOR CUTTING HOLLOW FIBER MEMBRANES

#34
20230070303
2023-03-09

CELLULOSE ACETATE-CONTAINING FIBROUS MATERIAL FOR A NONWOVEN PRODUCT, NONWOVEN PRODUCT COMPRISING SUCH A FIBROUS MATERIAL, AND METHOD FOR PRODUCING SUCH A FIBROUS MATERIAL

#35
20230026019
2023-01-26

VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE

#36
20230015346
2023-01-19

HIGH STRENGTH 3D-PRINTED POLYMER STRUCTURES AND METHODS OF FORMATION

#37
20230008772
2023-01-12

SPINNERET, BLOWING SYSTEM AND METHOD FOR PRODUCING HOLLOW FIBERS

#38
20220372668
2022-11-24

CORE-SHEATH COMPOSITE FIBER FOR ARTIFICIAL HAIR, HEADWEAR PRODUCT INCLUDING SAME, AND PRODUCTION METHOD FOR SAME

#39
20220339585
2022-10-27

Spinneret

#40
20220205138
2022-06-30

Spinneret assembly for spinning polymeric fibers

#41
20220195629
2022-06-23

Centrifugal spinning apparatus and planar receiving-type centrifugal spinning automatic production device

#42
20220186416
2022-06-16

Highly aligned and packed hollow fiber assembly

#43
20220176326
2022-06-09

FIBRE COMPRISING ORGANOSILANE FOR PURIFICATION OF LIQUIDS

#44
20220170181
2022-06-02

LONGITUDINALLY NON-UNIFORM PREFORM AND METHOD OF MAKING THE SAME

#45
20220168690
2022-06-02

Hollow Fiber Membrane, Module of the Hollow Fiber Membrane, Humidifying Unit, Air Dryer, Dope Solution for the Hollow Fiber Membrane, and Method for Producing the Hollow Fiber Membrane

#46
20220155283
2022-05-19

POROUS HOLLOW FIBER MEMBRANE AND METHODS OF USING IT TO SELECT IMMUNE CHECKPOINT INHIBITOR

#47
20220119986
2022-04-21

Polymer Fibre

#48
20220096283
2022-03-31

Fine Hollow Fibers Having a High Void Fraction

#49
20220049376
2022-02-17

Device and method for producing polymer fibers and its uses thereof

#50
20220033998
2022-02-03

MULTI-MATERIAL POLYMER FILAMENT FOR THREE-DIMENSIONAL PRINTING

#51
20220002919
2022-01-06

STERILE KNITTED FABRIC AND METHOD FOR MANUFACTURING THE SAME

#52
20220002911
2022-01-06

Hollow porous fibers

#53
20210404092
2021-12-30

Method for preparing a fiber with spatial structure, the fiber prepared thereby and its use

#54
20210381131
2021-12-09

Hollow fibers for outside-in-dialysis applications

#55
20210379574
2021-12-09

MULTI-FUNCTIONALIZED HOLLOW FIBER ORGANOCATALYSTS

#56
20210372010
2021-12-02

SYSTEMS AND METHODS FOR MANUFACTURING LOW-DENSITY CARBON FIBER FROM COAL

#57
20210355607
2021-11-18

POLYESTER HOLLOW FIBER WITH EXCELLENT SOUND ABSORPTION

#58
20210308627
2021-10-07

Dual-layer membrane and method for preparing same

#59
20210283863
2021-09-16

Architecture-, Geometry-, and Microstructure-Controlled Processing of Carbon Fibers and Nanofibers via Pyrolysis of Multicomponent Hot-Drawn Precursors

#60
20210277592
2021-09-09

METHODS AND COMPOSITIONS FOR MANUFACTURING LOW THERMAL CONDUCTIVITY TEXTILES

#61
20210189605
2021-06-24

MULTI-MATERIAL POLYMER FILAMENT FOR THREE-DIMENSIONAL PRINTING CO-DRAWN WITH FUNCTIONAL OR STRUCTURAL THREAD

#62
20210156056
2021-05-27

MULTI-FUNCTIONAL KNITTED TEXTILES

#63
20210130982
2021-05-06

APPLICATION OF PROFILED FIBER IN INFRARED RADIATION MATERIAL AND TEXTIILE

#64
20210047754
2021-02-18

Producing fibers using spinnerets

#65
20210032780
2021-02-04

HOLLOW FIBER

#66
20210000155
2021-01-07

EDIBLE FIBER

#67
20200399328
2020-12-24

SILK FIBERS

#68
20200370206
2020-11-26

High strength 3D-printed polymer structures and methods of formation

#69
20200332445
2020-10-22

Fibrous network structure having excellent compression durability

#70
20200298182
2020-09-24

Virus removal membrane and method for manufacturing virus removal membrane

#71
20200263326
2020-08-20

Light weight heat-preserving fiber and preparation method thereof

#72
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

#73
20200070100
2020-03-05

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

#74
20200067069
2020-02-27

Method for manufacturing structure

#75
20200038814
2020-02-06

Separating membrane and method for manufacturing separating membrane

#76
20200017995
2020-01-16

HOLLOW POLYESTER LONG FIBER AND PREPARATION METHOD THEREFOR

#77
20190329183
2019-10-31

USE OF A SOLUTION OF POLYSULFONE IN N-ACYL-MORPHOLINE FOR THE FABRICATION OF UF MEMBRANES

#78
20190284723
2019-09-19

Trilobal filaments and spinnerets for producing the same

#79
20190233985
2019-08-01

FIBER AND WADDING

#80
20190233973
2019-08-01

Method of making hollow fiber with gradient properties

#81
20190233972
2019-08-01

Producing Fibers Using Spinnerets

#82
20190233971
2019-08-01

Producing fibers using spinnerets

#83
20190218687
2019-07-18

Method to manufacture microfibers and microcapillaries

#84
20190217253
2019-07-18

Self-coiling hollow fibre membrane

#85
20190194843
2019-06-27

Multi-functional knitted textiles

#86
20190169242
2019-06-06

Methods of Generating Recombinant Spider Silk Protein Fibers

#87
20190167946
2019-06-06

Catheter having an expandable lumen and method of manufacture

#88
20190119839
2019-04-25

Ball-shaped photoheating fiber composite and method for producing same

#89
20190082747
2019-03-21

Far-infrared fibers, and components and uses of the same

#90
20190016845
2019-01-17

Method for providing surface modifying composition with improved byproduct removal

#91
20190015549
2019-01-17

Biocomposites and methods of making the same

#92
20180364518
2018-12-20

Flexible color-changing fibers and fabrics

#93
20180343945
2018-12-06

Fiber for artificial hair and hair ornament product including same

#94
20180327930
2018-11-15

Filament production device

#95
20180327703
2018-11-15

LARGE SCALE CELL MANUFACTURE SYSTEM

#96
20180258561
2018-09-13

BIFUNCTIONAL FIBER FOR COMBINED SENSING AND HAPTIC FEEDBACK

#97
20180236411
2018-08-23

COMPOSITE BIOCOMPATIBLE ARTICLES MADE FROM DOPED POLYSULPHONE FILAMENTS AND A PROCESS FOR MAKING THE SAME

#98
20180179668
2018-06-28

Hollow porous fibers

#99
20180141254
2018-05-24

Very thin tube made from TPU and its production process

#100
20180087189
2018-03-29

Process for creating a filament

#101
20180078907
2018-03-22

Method for producing hollow fiber carbon membrane and separation membrane module

#102
20180057974
2018-03-01

HOLLOW FIBER MEMBRANE MANUFACTURING METHOD

#103
20180057548
2018-03-01

IMPROVED SILK FIBERS

#104
20180051394
2018-02-22

Reel changing device and reel changing method

#105
20180051393
2018-02-22

Trilobal filaments and spinnerets for producing the same

#106
20180044817
2018-02-15

MULTI-LAYERED MICROFIBERS AND USE THEREOF

#107
20170370029
2017-12-28

Method for producing multi-hole ultra soft yarns

#108
20170370028
2017-12-28

Method for producing single-hole ultra soft yarns

#109
20170370022
2017-12-28

Method for producing multi-hole ultra soft yarns

#110
20170362088
2017-12-21

Method of forming carbon fibers having internal cavities

#111
20170348644
2017-12-07

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

#112
20170320020
2017-11-09

Method for producing a carbon hollow fiber membrane

#113
20170306527
2017-10-26

Spinneret assembly for spinning polymeric fibers

#114
20170304128
2017-10-26

Fine hollow fibers having a high void fraction

#115
20170268830
2017-09-21

Textile thread or fibre

#116
20170254018
2017-09-07

Sheet material and manufacturing method thereof

#117
20170238635
2017-08-24

Heat-storing and warmth-retaining fleece and method for manufacturing same

#118
20170226673
2017-08-10

MODIFIED CROSS-SECTION HOLLOW FIBER, AND FIBER ASSEMBLY USING SAME

#119
20170216779
2017-08-03

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

#120
20170189866
2017-07-06

Mixed Matrix Hollow Fiber Membranes

#121
20170175296
2017-06-22

Method of producing a microtube

#122
20170159210
2017-06-08

Method of making hollow fiber with gradient properties

#123
20170157572
2017-06-08

Separation membrane and method for producing same

#124
20170073844
2017-03-16

Tubular fiber arrangement of a fiber-reinforced composite part

#125
20170037542
2017-02-09

Method for manufacturing nylon 66 hollow fiber

#126
20170021160
2017-01-26

Medical electrical lead with biostable PVDF-based materials

#127
20160279579
2016-09-29

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

#128
20160265141
2016-09-15

SPINNERET FOR EXTRUDING SELF-CRIMPING HOLLOW FIBERS, SELF-CRIMPING HOLLOW FIBERS, AND METHOD FOR PRODUCING SELF-CRIMPING HOLLOW FIBERS

#129
20160251777
2016-09-01

C-shaped composite fiber, C-shaped hollow fiber thereof, fabric including same, and method for manufacturing same

#130
20160114516
2016-04-28

ELECTROSPINNING APPARATUS AND NANOFIBERS PRODUCED THEREFROM

#131
20160088888
2016-03-31

FIBER FOR ARTIFICIAL HAIR AND HAIR ORNAMENT PRODUCT INCLUDING SAME

#132
20160015863
2016-01-21

Devices with anti-thrombogenic and anti-microbial treatment

#133
20160008770
2016-01-14

Method for producing hollow fiber carbon membrane

#134
20150360000
2015-12-17

Catheter having an expandable lumen and method of manufacture

#135
20150354095
2015-12-10

Regenerated cellulose fiber

#136
20150342719
2015-12-03

Electrostatic-assisted fiber spinning method and production of highly aligned and packed hollow fiber assembly and membrane

#137
20150292115
2015-10-15

Preparation method for multifunctional polyester fibre

#138
20150290380
2015-10-15

Integrated device for liver support system

#139
20150284666
2015-10-08

Degreasing mixture comprising a phyllosilicate/tectosilicate mixture

#140
20150275401
2015-10-01

Electrospun microtubes and nanotubes containing rheological fluid

#141
20150275400
2015-10-01

Bulked continuous filaments with trilobal cross-section and round central void and spinneret plates producing filament

#142
20150273127
2015-10-01

Liver support system

#143
20150267322
2015-09-24

Method for the preparation of carbon fiber from polyolefin fiber precursor

#144
20150267041
2015-09-24

CARBON FIBERS HAVING AN INTERNAL CAVITY

#145
20150251140
2015-09-10

Hollow fiber membrane for dehydration of organic solvents via pervaporation process and a method of fabricating the same

#146
20150245674
2015-09-03

Environmentally responsive fibers and garments

#147
20150241139
2015-08-27

ASSYMETRIC HOLLOW FIBER HEAT EXCHANGERS

#148
20150087560
2015-03-26

Polyglycolic acid resin short fibers for use in well treatment fluid

#149
20140291887
2014-10-02

Method for making gas-separation membranes having improved flux and selectivity

#150
20140220344
2014-08-07

Siloxane based hollow fibers

#151
20140187683
2014-07-03

High-flow hollow-fiber membranes containing polymer blends

#152
20140174295
2014-06-26

Dehumidification system

#153
20140170256
2014-06-19

Spinning device

#154
20140126137
2014-05-08

Textile thread or fibre

#155
20140035185
2014-02-06

Method for forming hollow fiber bundles

#156
20130344761
2013-12-26

Environmentally responsive fibers and garments

#157
20130344331
2013-12-26

YARN FILAMENT AND METHOD FOR MAKING SAME

#158
20130338297
2013-12-19

Performance enhancing additives for fiber formation and polysulfone fibers

#159
20130323506
2013-12-05

Thermally Insulating Fiber

#160
20130317469
2013-11-28

Spunbonded nonwoven fabrics

#161
20130302571
2013-11-14

Method of producing a tubular fiber arrangement of a fiber-reinforced composite part, and tubular fiber arrangement

#162
20130277878
2013-10-24

Permselective membrane and process for manufacturing thereof

#163
20130214457
2013-08-22

Method of electrospinning fibres

#164
20130192459
2013-08-01

Hollow fibre membrane

#165
20130157052
2013-06-20

Continuous, hollow polymer precursors and carbon fibers produced therefrom

#166
20130149523
2013-06-13

Hollow fiber with gradient properties and method of making the same

#167
20130136914
2013-05-30

Preparation method for hollow carbon fiber

#168
20130133819
2013-05-30

Preparation method for hollow carbon fiber using supercritical fluid

#169
20130084455
2013-04-04

Method for the preparation of carbon fiber from polyolefin fiber precursor, and carbon fibers made thereby

#170
20130040140
2013-02-14

Process of making nanofibers

#171
20130025459
2013-01-31

Hollow ceramic fibers, precursors for manufacture thereof utilizing pore formers, methods of making the same, and methods of using the same

#172
20130025458
2013-01-31

Hollow ceramic fibers, precursors for manufacture thereof utilizing nanoparticles, methods of making the same, and methods of using the same

#173
20130000488
2013-01-03

Composite hollow ceramic fibers, precursors for, methods of making the same, and methods of using the same

#174
20120328502
2012-12-27

Preparation of Metal Oxide Nanotubes

#175
20120285673
2012-11-15

NANOSTRUCTURED COMPOSITE POLYMER THERMAL/ELECTRICAL INTERFACE MATERIAL AND METHOD FOR MAKING THE SAME

#176
20120274616
2012-11-01

Electrophoretic Display Using Fibers Containing a Nanoparticle Suspension

#177
20120231207
2012-09-13

TEXTILE FABRIC WITH HIGH INSULATION TO WEIGHT RATIO

#178
20120213998
2012-08-23

Process for the preparation of hyperbranched hollow fibers

#179
20120209234
2012-08-16

Regenerated cellulose fiber

#180
20120192719
2012-08-02

Hollow-fiber membrane casting solution additive for rapid solvent removal

#181
20120189795
2012-07-26

ELECTROSPUN MICROTUBES AND NANOTUBES CONTAINING RHEOLOGICAL FLUID

#182
20120160764
2012-06-28

POROUS VINYLIDENE FLUORIDE RESIN MEMBRANE AND PROCESS FOR PRODUCING SAME

#183
20120145631
2012-06-14

Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood

#184
20120111790
2012-05-10

Preparation of high performance ultra filtration hollow fiber membrane

#185
20120103895
2012-05-03

Vinylidene fluoride resin porous membrane, manufacturing method therefor, and method for manufacturing filtrate water

#186
20120067208
2012-03-22

Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer

#187
20120048107
2012-03-01

Methods of preparing a crosslinked fiber membrane

#188
20120045645
2012-02-23

MARCO-SCALE CARBON NANOTUBE TUBE STRUCTURE

#189
20120043012
2012-02-23

Method for making marco-scale carbon nanotube tube structure

#190
20120040463
2012-02-16

HOLLOW, NOTABLY MULTI-MEMBRANE FIBERS, METHOD FOR PREPARATION THEREOF BY SPINNING AND DEVICE FOR APPLYING SAID METHOD

#191
20110316181
2011-12-29

PROCESS OF MAKING ASYMMETRIC POLYBENZOXAZOLE MEMBRANES

#192
20110290716
2011-12-01

Vinylidene fluoride resin porous film and manufacturing method therefor

#193
20110290112
2011-12-01

High permeance polyimide membranes for air separation

#194
20110287210
2011-11-24

BULKED CONTINUOUS FILAMENTS WITH TRILOBAL CROSS-SECTION AND ROUND CENTRAL VOID AND SPINNERET PLATES FOR PRODUCING FILAMENT

#195
20110281057
2011-11-17

BULKED CONTINUOUS FILAMENTS WITH HEXALOBAL CROSS-SECTION AND THREE VOIDS AND SPINNERET PLATES FOR PRODUCING THE FILAMENT

#196
20110264235
2011-10-27

Electrostatic-assisted fiber spinning method and production of highly aligned and packed hollow fiber assembly and membrane

#197
20110177316
2011-07-21

LYZABLE MOLDED PARTS

#198
20110136402
2011-06-09

CONTINUOUS FIBER NONWOVEN FABRIC

#199
20110111126
2011-05-12

Method for forming hollow fiber bundles

#200
20110104489
2011-05-05

HOLLOW CARBON FIBRES AND PROCESS FOR THEIR PRODUCTION

#201
20110039101
2011-02-17

ELECTROSPUN FIBER TUBULAR MATERIAL AND PREPARATION METHOD THEREOF

#202
20110006453
2011-01-13

Hydrodynamic spinning of polymer fiber in coaxial laminar flows

#203
20110004197
2011-01-06

Catheter Having an Expandable Lumen and Method of Manufacture

#204
20100311943
2010-12-09

METHOD FOR THE AMBIENT-TEMPERATURE PRODUCTION OF MICRO-AND NANO-FIBERS OF LIGNIN AND OTHER RESINOUS COMPOUNDS

#205
20100292662
2010-11-18

Eccentric hollow conjugated continuous fiber, continuous-fiber nonwoven fabric made therefrom and uses thereof

#206
20100275568
2010-11-04

Normal pressure cationic dyeable polyester and fiber

#207
20100239839
2010-09-23

CONTINUOUS FILAMENT TOW FOR FIBER BATTS

#208
20100212503
2010-08-26

Hollow fiber carbon membrane and method for production thereof

#209
20100196707
2010-08-05

Multi-component fibers having enhanced reversible thermal properties and methods of manufacturing thereof

#210
20100196645
2010-08-05

Method for producing hollow structual body

#211
20100173154
2010-07-08

Splittable conjugate fiber, aggregate thereof, and fibrous form made from splittable conjugate fibers

#212
20100173105
2010-07-08

Process of making a continuous, multicellular, hollow carbon fiber

#213
20100133169
2010-06-03

VINYLIDENE FLUORIDE RESIN HOLLOW-FIBER POROUS MEMBRANE AND PROCESS FOR PRODUCTION OF THE SAME

#214
20100129656
2010-05-27

MICROTUBES AND METHODS OF PRODUCING SAME

#215
20100047310
2010-02-25

Bio-acceptable conduits and method providing the same

#216
20100021794
2010-01-28

Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same

#217
20090308805
2009-12-17

Preparation of high performance ultra filtration hollow fiber membrane

#218
20090305871
2009-12-10

Hollow fibres

#219
20090297850
2009-12-03

HOLLOW FIBER, DOPE COMPOSITION FOR FORMING HOLLOW FIBER, AND METHOD OF MAKING HOLLOW FIBER USING THE SAME

#220
20090297822
2009-12-03

Porous multilayered hollow-fiber membrane and process for producing the same

#221
20090286904
2009-11-19

POLYAMIC ACIDS DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

#222
20090286078
2009-11-19

POLYIMIDES DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

#223
20090283469
2009-11-19

Polyvinylidene fluoride hollow fiber microporous membrane and process for production of the same

#224
20090282982
2009-11-19

Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same

#225
20090220612
2009-09-03

HOLLOW-FIBRE-BASED BIOCOMPATIBLE DRUG DELIVERY DEVICE WITH ONE OR MORE LAYERS

#226
20090206026
2009-08-20

External pressure type hollow fiber membrane having reinforcing supporter with monofilament for gas separation and water treatment, and method and apprtatus for preapring the same

#227
20090202641
2009-08-13

HOLLOW FIBROUS ORGANIC NANOTUBE AND PRODUCTION METHOD THEREOF

#228
20090182097
2009-07-16

Method of making a high molecular weight, monoesterified polyimide polymer

#229
20090178561
2009-07-16

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