ClassID:

100137

C08J3/245 - CPC Classification

Classification description:

Processes of treating or compounding macromolecular substances; Crosslinking, e.g. vulcanising, of macromolecules Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking

Recent Application in this class:
#1
20260146149
2026-05-28

Vulcanization Process for Rubber Products

#2
20260124503
2026-05-07

MULTI-LAYER GOLF BALLS WITH INCREASED INTERLAYER ADHESION

#3
20260117021
2026-04-30

POLYPROPIOLACTONES AND METHODS OF PREPARATION USING IONIC LIQUIDS

#4
20260062679
2026-03-05

HEPARINIZED MICROSPHERE, METHOD OF PREPARING THEREOF AND METHOD OF ISOLATING EXOSOMES

#5
20260062528
2026-03-05

HYDROPHILIC AND HYDROPHOBIC POROUS ELASTOMERS

#6
20260055258
2026-02-26

A RUBBER COMPOUND MIXTURE

#7
20260013547
2026-01-15

Organic-Based Nicotine Gel Compositions

#8
20250382426
2025-12-18

Preparation Method of Super Absorbent Polymer

#9
20250232692
2025-07-17

MODELING THE HYDROPHILIC SURFACE OF THE EYE IN A SURGICAL EYE MODEL

#10
20250206893
2025-06-26

BIOCOMPATIBLE HYDROGEL CAPSULES AND PROCESS FOR PREPARING SAME

#11
20250205400
2025-06-26

ZWITTERIONIC POLYMER COATING WITH SURFACE GRAFT CROSSLINKING, PREPARATION METHOD AND APPLICATION THEREOF

#12
20250163223
2025-05-22

HYDROGEL INCLUSION COMPLEX INCLUDING PHYSIOLOGICALLY ACTIVE MATERIAL BOUND TO THERMOSENSITIVE POLY(PHOSPHAZENE) BY HOST-GUEST INTERACTION USING BETA-CYCLODEXTRIN AND USE THEREOF

#13
20250154327
2025-05-15

COMPOSITION, KIT AND METHOD FOR SURFACE TREATMENT OF POLYMER MATERIAL

#14
20250091033
2025-03-20

METHOD FOR PRODUCING A PARTICULATE WATER-ABSORBING AGENT

#15
20250066574
2025-02-27

METHOD FOR RECYCLING WATER ABSORBENT RESIN AND METHOD FOR PRODUCING WATER ABSORBENT RESIN

#16
20250059349
2025-02-20

ELASTOMER COMPOSITION BASED ON AT LEAST ONE NITRILE OXIDE COMPOUND COMPRISING AN EPOXY GROUP

#17
20250011550
2025-01-09

Preparation Method of Super Absorbent Polymer

#18
20250010268
2025-01-09

SUPERABSORBENT POLYMER MATERIAL COMPRISING NON-CROSSLINKED POLYACRYLIC ACID POLYMER

#19
20240400770
2024-12-05

Super Absorbent Polymer Composition and Preparation Method Thereof

#20
20240278076
2024-08-22

MULTI-LAYER GOLF BALLS WITH INCREASED INTERLAYER ADHESION

#21
20240247110
2024-07-25

Super Absorbent Polymer and Preparation Method Thereof

#22
20240209191
2024-06-27

PROCESS FOR REGENERATING A MONOLITHIC, MACRO-STRUCTURAL, INTER-PENETRATING ELASTOMER NETWORK MORPHOLOGY FROM GROUND TIRE RUBBER PARTICLES

#23
20240207109
2024-06-27

ABSORBENT CORES HAVING MATERIAL FREE AREAS

#24
20240158586
2024-05-16

SOFT GOODS FORMED FROM A FIBER LIQUID SLURRY HAVING SURFACE FEATURES, AND METHODS FOR MAKING THE SAME

#25
20240150508
2024-05-09

PHOTO-SWITCHABLE CHEMISTRY FOR REVERSIBLE HYDROGELS AND REUSABLE FLOW CELLS

#26
20240123426
2024-04-18

METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES

#27
20240110042
2024-04-04

WATER-ABSORBING RESIN PARTICLES, ABSORBING BODY, AND ABSORBENT ARTICLE

#28
20240101766
2024-03-28

METHOD FOR PRODUCING WATER-ABSORBING RESIN

#29
20240100506
2024-03-28

PROCESS FOR PRODUCING SUPERABSORBENT PARTICLES

#30
20240058789
2024-02-22

Preparation Method of Super Absorbent Polymer

#31
20240034844
2024-02-01

Preparation Method of Super Absorbent Polymer

#32
20240018321
2024-01-18

Method for Preparing Super Absorbent Polymer

#33
20240002610
2024-01-04

Solid-state method for treating polyamide and polyester articles

#34
20230416439
2023-12-28

METHOD FOR PREPARING SUPER ABSORBENT POLYMER

#35
20230381744
2023-11-30

PREPARATION METHOD OF SUPERABSORBENT POLYMER

#36
20230374232
2023-11-23

Super Absorbent Polymer and Preparation Method Thereof

#37
20230364584
2023-11-16

PROCESS FOR PRODUCING SUPERABSORBENT POLYMER PARTICLES

#38
20230356184
2023-11-09

Superabsorbent Polymer and Preparation Method Thereof

#39
20230356183
2023-11-09

Super Absorbent Polymer and Preparation Method Thereof

#40
20230348675
2023-11-02

ALGINATE HYDROGEL COMPOSITIONS

#41
20230331933
2023-10-19

Method for Preparing Super Absorbent Polymer

#42
20230323043
2023-10-12

Preparation Method of Super Absorbent Polymer

#43
20230272169
2023-08-31

Method of Preparing Superabsorbent Polymer

#44
20230235132
2023-07-27

Solid-state method for treating polyamide and polyester articles

#45
20230233743
2023-07-27

Biofouling resistant coatings and methods of making and using the same

#46
20230174725
2023-06-08

HYDROGELS AND BIOPLASTICS INCLUDING GLOBULAR PROTEINS

#47
20230149897
2023-05-18

METHOD FOR PREPARING SUPER ABSORBENT POLYMER

#48
20230142223
2023-05-11

Polymer-sand nanocomposite lost circulation material

#49
20230124243
2023-04-20

Method For Preparing Super Absorbent Polymer

#50
20230119016
2023-04-20

Method of Preparing Superabsorbent Polymer

#51
20230118840
2023-04-20

Superabsorbent Polymer and Method for Preparing the Same

#52
20230102961
2023-03-30

WATER-ABSORBING RESIN AND MANUFACTURING METHOD FOR SAME

#53
20230085729
2023-03-23

Vulcanization Process for Rubber Products

#54
20230076935
2023-03-09

ABSORBENT MATERIAL, WATER ABSORBENT AND METHOD FOR PRODUCING WATER ABSORBENT

#55
20220407180
2022-12-22

CROSSLINKED POLYOLEFIN SEPARATOR, METHOD FOR MANUFACTURING CROSSLINKED POLYOLEFIN SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME

#56
20220401625
2022-12-22

Injectable gel product

#57
20220372391
2022-11-24

METHOD FOR APPLYING A COATING ONTO A NON-SILICONE HYDROGEL LENS

#58
20220372256
2022-11-24

Method for producing a rubber-plastic composite

#59
20220346379
2022-11-03

Superabsorbent polymer and preparation method thereof

#60
20220331260
2022-10-20

Method of preparing polymeric microparticles, polymeric microparticles, medical composition, cosmetic composition, medical articles and cosmetic articles using the same

#61
20220325050
2022-10-13

Method for underwater processing of water-dispersible materials

#62
20220322730
2022-10-13

Organic-Based Nicotine Gel Compositions

#63
20220296438
2022-09-22

Method for producing absorbent articles comprising water-absorbing resin

#64
20220274092
2022-09-01

Super absorbent polymer composition and preparation method for the same

#65
20220266221
2022-08-25

Super absorbent polymer and method for producing same

#66
20220235152
2022-07-28

Method for the production of superabsorbers

#67
20220219140
2022-07-14

WATER-ABSORBENT RESIN PARTICLES

#68
20220213257
2022-07-07

Molecularly resilient and high-energy transferrable composite materials and methods of reinforcing substrates with the same

#69
20220212166
2022-07-07

Preparation method of super absorbent polymer composition

#70
20220212165
2022-07-07

METHOD FOR PRODUCING WATER-ABSORBING RESIN PARTICLES

#71
20220203328
2022-06-30

Superabsorbent Polymer And Preparation Method Thereof

#72
20220186002
2022-06-16

Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles

#73
20220143577
2022-05-12

Superabsorbent polymer material comprising non-crosslinked polyacrylic acid polymer

#74
20220127425
2022-04-28

Coating composition comprised of a hydrophilic crosslinker, a hydrophobic crosslinker and optionally a hydrogel and methods of making and using the same

#75
20220126269
2022-04-28

Method for manufacturing carboxymethyl cellulose particles, carboxymethyl cellulose particles manufactured thereby, and absorbent article comprising same

#76
20220112777
2022-04-14

Polymer-sand nanocomposite lost circulation material

#77
20220098373
2022-03-31

Superabsorbent polymer and preparation method for the same

#78
20220080387
2022-03-17

Superabsorbent polymer and preparation method for the same

#79
20220048821
2022-02-17

Karst channel type water inrush efficient-blocking ultra-high expansion grouting material and preparation and using methods and application thereof

#80
20220041783
2022-02-10

Alkyl acrylate compound-vinyl cyanide compound-aromatic vinyl compound graft copolymer, method of preparing the same, and thermoplastic resin composition including the same

#81
20220023487
2022-01-27

WATER-ABSORBENT RESIN PARTICLES, ABSORBENT BODY, AND ABSORBENT ARTICLE

#82
20220023486
2022-01-27

WATER-ABSORPTIVE RESIN PARTICLE, ABSORPTION BODY, AND ABSORPTIVE ARTICLE

#83
20220023111
2022-01-27

Absorbent resin particles, absorbent article and production method therefor

#84
20220016599
2022-01-20

Preparation method of super absorbent polymer and super absorbent polymer prepared therefrom

#85
20220015966
2022-01-20

METHOD FOR EVALUATING LIQUID LEAKAGE FROM WATER-ABSORBING RESIN PARTICLES

#86
20220008264
2022-01-13

Absorbent cores having material free areas

#87
20210387163
2021-12-16

Method for producing particulate water absorbent, and particulate water absorbent

#88
20210371633
2021-12-02

Sequential, double elastomer vulcanization system, method and composition

#89
20210340301
2021-11-04

Method for preparing super absorbent polymer

#90
20210338882
2021-11-04

Method for the production of superabsorbents

#91
20210333272
2021-10-28

BASE MATERIAL FOR PRODUCING SENSOR FOR ANALYSIS OF DETECTION TARGET, SENSOR FOR ANALYSIS OF DETECTION TARGET, AND METHOD FOR ANALYZING DETECTION TARGET

#92
20210317237
2021-10-14

Method for preparing super absorbent polymer

#93
20210309777
2021-10-07

Super absorbent polymer and preparation method thereof

#94
20210301040
2021-09-30

Method for the production of superabsorbers

#95
20210291145
2021-09-23

Method for the production of superabsorbers

#96
20210269606
2021-09-02

Method for producing water-absorbent resin particles

#97
20210230316
2021-07-29

Preparation method of super absorbent polymer

#98
20210197173
2021-07-01

Super absorbent polymer and method for producing same

#99
20210187479
2021-06-24

Superabsorbent complexed with aluminum ions

#100
20210187478
2021-06-24

Method for preparing super-absorbent polymer

#101
20210179790
2021-06-17

Super Absorbent Polymer and Method for Preparing Same

#102
20210171396
2021-06-10

Modified polyester fiber for cementitious composite and method for surface treatment of the same

#103
20210163695
2021-06-03

Chiral resolution method mimicking magnetic beneficiation and the magnetic nano-inhibitors for selective enrichment

#104
20210163693
2021-06-03

Superabsorbent polymer and preparation method thereof

#105
20210147640
2021-05-20

Superabsorbent polymer and preparation method thereof

#106
20210147637
2021-05-20

Method for producing water-absorbent resin

#107
20210115198
2021-04-22

Water-absorbent resin powder and production method thereof

#108
20210113989
2021-04-22

Superabsorbent polymer composition and method for preparing the same

#109
20210102031
2021-04-08

Manufacturing method of super absorbent polymer and super absorbent polymer

#110
20210095093
2021-04-01

Absorbent core having water-absorbing polymer particles

#111
20210054153
2021-02-25

Hydrogel and method for producing hydrogel

#112
20210046449
2021-02-18

Super Absorbent Polymer and Method for Producing Same

#113
20210032399
2021-02-04

Molecularly resilient and high-energy transferrable composite materials and methods of reinforcing substrates with the same

#114
20210009763
2021-01-14

HYDROGEL INCLUSION COMPLEX INCLUDING PHYSIOLOGICALLY ACTIVE MATERIAL BOUND TO THERMOSENSITIVE POLY(PHOSPHAZENE) BY HOST-GUEST INTERACTION USING BETA-CYCLODEXTRIN AND USE THEREOF

#115
20210003915
2021-01-07

Structured nanoporous materials, manufacture of structured nanoporous materials and applications of structured nanoporous materials

#116
20210002433
2021-01-07

Biocompatible hydrogel capsules and process for preparing same

#117
20200405915
2020-12-31

HYDROGEL FOR STIMULATING NEUROTIZATION, OSTEOGENESIS AND ANGIOGENESIS

#118
20200392258
2020-12-17

Method for producing super absorber particles

#119
20200369595
2020-11-26

Crosslinking agent compound and superabsorbent polymer prepared by using the same

#120
20200362123
2020-11-19

METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES BY SUSPENSION POLYMERIZATION

#121
20200360569
2020-11-19

POLYMERIC STRUCTURES

#122
20200338240
2020-10-29

Biofouling resistant coatings and methods of making and using the same

#123
20200317894
2020-10-08

Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles

#124
20200317872
2020-10-08

Method for producing polyacrylic acid (salt)-based water absorbent resin

#125
20200316549
2020-10-08

Apparatus for producing water-absorbing resin particles

#126
20200316260
2020-10-08

Injectable gel product

#127
20200308352
2020-10-01

Superabsorbent polymer composition and method for preparing the same

#128
20200270441
2020-08-27

Superabsorbent polymer composition

#129
20200268937
2020-08-27

COMPOSITION FOR SURFACE MODIFICATION OF MEDICAL IMPLANT AND MEDICAL IMPLANT SURFACE-MODIFIED THEREBY

#130
20200263348
2020-08-20

REINFORCED COMPOSITE MATERIAL WITH IMPROVED MECHANICAL AND THERMAL PROPERTIES AND METHOD FOR OBTAINING THE SAME

#131
20200259148
2020-08-13

Separator for electricity storage devices, electrode body using same, and electricity storage device

#132
20200247960
2020-08-06

Method for preparing superabsorbent polymer

#133
20200247958
2020-08-06

Manufacturing method of super absorbent polymer

#134
20200223991
2020-07-16

Super absorbent polymer and method for preparing same

#135
20200216625
2020-07-09

Process for producing laminate, and laminate

#136
20200216623
2020-07-09

Superabsorbent polymer and method for preparing the same

#137
20200216622
2020-07-09

Process for producing superabsorbent polymer particles

#138
20200197909
2020-06-25

Method for preparing superabsorbent polymer and superabsorbent polymer prepared thereby

#139
20200190297
2020-06-18

Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles

#140
20200190226
2020-06-18

Methods and compositions for curing a surface of an uncured polysulfide rubber

#141
20200177987
2020-06-04

Sebum resistance enhancement for wearable devices

#142
20200139344
2020-05-07

Super absorbent polymer and its preparation method

#143
20200123329
2020-04-23

Super absorbent polymer and method for producing same

#144
20200122120
2020-04-23

Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same

#145
20200122119
2020-04-23

Super absorbent polymer and preparation method thereof

#146
20200115508
2020-04-16

Preparation method of super absorbent polymer

#147
20200109241
2020-04-09

Method of producing a polymer nanofiber sheet

#148
20200078736
2020-03-12

Nanostructured polyelectrolytes for ion-selective membranes

#149
20200047157
2020-02-13

Super absorbent resin having improved solidification resistance, and method for preparing same

#150
20200024433
2020-01-23

Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles

#151
20200009530
2020-01-09

Super absorbent polymer and method for producing same

#152
20200009529
2020-01-09

Super absorbent polymer and method for producing same

#153
20200002565
2020-01-02

Coating composition comprised of a hydrophilic crosslinker, a hydrophobic crosslinker and optionally a hydrogel and methods of making and using the same

#154
20190352480
2019-11-21

METHODS OF FORMING MODIFIED THERMOPLASTIC STRUCTURES FOR DOWN-HOLE APPLICATIONS, AND RELATED DOWN-HOLE TOOLS

#155
20190344242
2019-11-14

Method for preparing super absorbent polymer

#156
20190330426
2019-10-31

Single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer, specifically an SAP polymer gel, using a single-shaft extruder

#157
20190315930
2019-10-17

Method for preparing superabsorbent polymer and superabsorbent polymer prepared thereby

#158
20190308171
2019-10-10

Super absorbent polymer and method for producing same

#159
20190300663
2019-10-03

Method of producing sealing member for fuel cell and rubber composition for molding

#160
20190276608
2019-09-12

Method for the production of superabsorbers

#161
20190270857
2019-09-05

PLANARIZATION COATING FOR FLEXIBLE PRINTED ELECTRONICS

#162
20190248963
2019-08-15

Superabsorbent polymer and preparation method thereof

#163
20190248939
2019-08-15

Superabsorbent polymers with improved odor control capacity and process for the production thereof

#164
20190224645
2019-07-25

Method for preparing superabsorbent polymer

#165
20190217272
2019-07-18

Superabsorbent polymer and preparation method thereof

#166
20190201868
2019-07-04

Method for producing water-absorbing agent

#167
20190194367
2019-06-27

Superabsorbent polymer and preparation method thereof

#168
20190194366
2019-06-27

Super absorbent polymer and method for preparing same

#169
20190167857
2019-06-06

Biofouling resistant coatings and methods of making and using the same

#170
20190167836
2019-06-06

Super Absorbent Polymer

#171
20190135993
2019-05-09

Process for producing surface-postcrosslinked water-absorbent polymer particles

#172
20190135992
2019-05-09

Method for producing super absorbent polymer

#173
20190134603
2019-05-09

Method of preparing superabsorbent polymer

#174
20190134602
2019-05-09

Method for producing super absorbent polymer and super absorbent polymer

#175
20190126240
2019-05-02

Super absorbent polymer and preparation method thereof

#176
20190125921
2019-05-02

Water-absorbing agent and method for producing same, and absorbent article produced using water-absorbing agent

#177
20190119452
2019-04-25

Porous super absorbent polymer and preparation method thereof

#178
20190105628
2019-04-11

Apparatus for producing water-absorbing resin particles

#179
20190100629
2019-04-04

Super absorbent polymer and method for producing same

#180
20190100628
2019-04-04

Alginate hydrogel compositions

#181
20190100627
2019-04-04

Super absorbent polymer

#182
20190099739
2019-04-04

Super absorbent polymer and method for producing same

#183
20190091660
2019-03-28

Particulate water absorbing agent and water absorbent article

#184
20190085104
2019-03-21

Preparation method of porous super absorbent polymer

#185
20190085103
2019-03-21

Preparation method of super absorbent polymer

#186
20190077927
2019-03-14

Method for preparing superabsorbent polymer, and superabsorbent polymer

#187
20190077924
2019-03-14

Super absorbent polymer and method for producing same

#188
20190077138
2019-03-14

Surfacing materials and method of manufacture

#189
20190071523
2019-03-07

Super absorbent polymer

#190
20190046682
2019-02-14

Method for preparing superabsorbent polymer and superabsorbent polymer

#191
20190046368
2019-02-14

Absorbent cores having material free areas

#192
20190040173
2019-02-07

Super absorbent polymer and preparation method thereof

#193
20190023814
2019-01-24

Methods and compositions for curing a surface of an uncured polysulfide rubber

#194
20190010297
2019-01-10

Superabsorbent polymer and preparation method thereof

#195
20190001020
2019-01-03

COLLAGEN BASED MATERIALS AND METHODS OF USING THEM

#196
20180345633
2018-12-06

POLYETHYLENE FILM, LAMINATE AND PACKAGE USING THE SAME

#197
20180318793
2018-11-08

Method for preparing super absorbent polymer, and super absorbent polymer

#198
20180312680
2018-11-01

Super absorbent polymer

#199
20180312645
2018-11-01

Super absorbent polymer and method for preparing same

#200
20180305523
2018-10-25

Superabsorbent polymer particles comprising one or more than one area(s) with clay platelets and at least two distinct areas substantially free of clay platelets

#201
20180305519
2018-10-25

Agglomerated superabsorbent polymer particles having a specific size ratio

#202
20180305518
2018-10-25

Method for making water-absorbing polymer particles

#203
20180305503
2018-10-25

Manufacturing method of super absorbent polymer and super absorbent polymer

#204
20180304233
2018-10-25

Method of making surface-coated water-absorbing polymer particles in a microfluidic device

#205
20180304232
2018-10-25

Super absorbent polymer

#206
20180303968
2018-10-25

Method for making water-absorbing polymer particles having areas with inorganic solid particles and areas substantially free of inorganic solid particles

#207
20180282515
2018-10-04

Superabsorbent polymer and the method of fabricating the same

#208
20180282507
2018-10-04

Superabsorbent polymer and the method of fabricating the same

#209
20180265653
2018-09-20

Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby

#210
20180257059
2018-09-13

METHOD FOR PREPARING SUPERABSORBENT POLYMER

#211
20180244868
2018-08-30

Super absorbent polymer and method for producing same

#212
20180244867
2018-08-30

Preparation method of super absorbent polymer

#213
20180244857
2018-08-30

Method for preparing super absorbent polymer

#214
20180236440
2018-08-23

Activation of protected cross-linking catalysts during formation of dielectric materials

#215
20180185820
2018-07-05

Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same

#216
20180161756
2018-06-14

Particulate water absorbing agent

#217
20180147557
2018-05-31

Method for preparing superabsorbent polymer and superabsorbent polymer prepared thereby

#218
20180127616
2018-05-10

Durable icephobic surfaces

#219
20180105655
2018-04-19

PROCESS FOR PRODUCING AQUEOUS-LIQUID ABSORBING RESIN PARTICLES, AQUEOUS-LIQUID ABSORBING RESIN PARTICLES, ABSORBENT, AND ABSORBENT ARTICLE

#220
20180094131
2018-04-05

Particulate water-absorbing agent

#221
20180071226
2018-03-15

Biocompatible Cross-Linked Micro-Nano Material Used for Drug Loading and Sustained Release and Construction Method Thereof

#222
20180056274
2018-03-01

Super absorbent resin

#223
20180050321
2018-02-22

Super absorbent polymer and method for preparing the same

#224
20180044487
2018-02-15

METHOD FOR PRODUCING AQUEOUS-LIQUID ABSORBENT RESIN PARTICLES, ABSORBENT BODY, AND ABSORBENT ARTICLE

#225
20180044486
2018-02-15

A PROCESS FOR PRODUCING SURFACE-POSTCROSSLINKED WATER-ABSORBENT POLYMER PARTICLES BY POLYMERIZING DROPLETS OF A MONOMER SOLUTION

#226
20180043346
2018-02-15

Ion exchange polymers and ion exchange membranes incorporating same

#227
20180043052
2018-02-15

A Process for Producing Surface-Postcrosslinked Water-Absorbent Polymer Particles by Polymerizing Droplets of a Monomer Solution

#228
20180030218
2018-02-01

METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES BY SUSPENSION POLYMERIZATION

#229
20170361305
2017-12-21

Superabsorbent polymer and method for preparing the same

#230
20170354952
2017-12-14

Preparation method of super absorbent polymer

#231
20170326528
2017-11-16

Super-absorbent polymer and method for preparing same

#232
20170297002
2017-10-19

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