ClassID:

100137

C08J3/245 - page 2 - 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:
#301
20150259494
2015-09-17

Polyacrylic acid-type water absorbent resin and method for producing same

#302
20150258237
2015-09-17

Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same

#303
20150252130
2015-09-10

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

#304
20150240013
2015-08-27

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

#305
20150225514
2015-08-13

METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBING AGENT, AND WATER ABSORBING AGENT

#306
20150218341
2015-08-06

Particulate water absorbing agent and process for producing same

#307
20150217270
2015-08-06

Particulate water absorbing agent and method for manufacturing same

#308
20150216740
2015-08-06

Water-absorbent resin, water-absorbent material, and water-absorbent article

#309
20150210843
2015-07-30

Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent

#310
20150129799
2015-05-14

Particulate water absorbent and process for production thereof

#311
20150119531
2015-04-30

Method for producing water-absorbent polymer particles with improved properties

#312
20150099624
2015-04-09

Super absorbent polymer

#313
20150094427
2015-04-02

Method of preparing super absorbent polymer

#314
20150087742
2015-03-26

Super absorbent polymer and a preparation method thereof

#315
20150080821
2015-03-19

Absorbent cores having material free areas

#316
20150011388
2015-01-08

Polyacrylic acid (salt) water-absorbing resin and manufacturing method therefor

#317
20140377538
2014-12-25

Process for the continuous preparation of water-absorbent polymers

#318
20140371400
2014-12-18

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

#319
20140350191
2014-11-27

Water-absorbing polymer structure having improved permeability and absorption under pressure

#320
20140323663
2014-10-30

Process for the continuous preparation of water-absorbent polymers

#321
20140316040
2014-10-23

Particulate superabsorbent polymer composition having improved performance properties

#322
20140312273
2014-10-23

Superabsorbing polymers with rapid absorption properties and method for producing the same

#323
20140272165
2014-09-18

Methods of forming modified thermoplastic structures for down-hole applications

#324
20140194574
2014-07-10

Method for producing water-absorbent resin, and water-absorbent resin obtained by same

#325
20140193641
2014-07-10

Polyacrylic acid (salt)-based water absorbent resin powder and method for producing the same

#326
20140148539
2014-05-29

PVC product and method for treating surface thereof

#327
20140107293
2014-04-17

Method for producing water absorbent resin

#328
20140066584
2014-03-06

Process for producing water-absorbing polymer particles

#329
20140066582
2014-03-06

Process for producing water-absorbing polymer particles

#330
20140058048
2014-02-27

Preparation method of superabsorbent polymer

#331
20140051813
2014-02-20

Preparation method of superabsorbent polymer

#332
20140045683
2014-02-13

Process for producing improved absorbent polymers by means of cryogenic grinding

#333
20140042364
2014-02-13

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

#334
20140031507
2014-01-30

Method for producing water-absorbing resin

#335
20140031498
2014-01-30

High permeability superabsorbent polymer compositions

#336
20140031473
2014-01-30

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

#337
20140024561
2014-01-23

Absorbent Polymers, and Related Methods of Making and Using the Same

#338
20130310250
2013-11-21

Process for producing thermally surface postcrosslinked water-absorbing polymer particles

#339
20130276325
2013-10-24

Method for the continuous production of water absorbent polymer particles

#340
20130210148
2013-08-15

Curved and flexible microfluidics

#341
20130175473
2013-07-11

Particulate water-absorbing agent and production method for the same

#342
20130123435
2013-05-16

Method of producing water absorbent resin

#343
20130122185
2013-05-16

Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads

#344
20130101851
2013-04-25

Polyacrylic acid-type water absorbent resin and method for producing same

#345
20130066019
2013-03-14

Method of producing water absorbent resin

#346
20130040811
2013-02-14

Water-absorbing polysaccharide and method for producing the same

#347
20130026412
2013-01-31

Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder

#348
20130011544
2013-01-10

STABILIZATION OF POLYMERIC STRUCTURES

#349
20130005926
2013-01-03

Process for producing water-absorbing resin

#350
20130005919
2013-01-03

Process for producing water-absorbing resin

#351
20130005904
2013-01-03

Process for producing water-absorbing resin

#352
20120319332
2012-12-20

Method of Forming a Polymer Component

#353
20120309890
2012-12-06

Fast Water-Absorbing Material Having a Coating of Elastic Film-Forming Polyurethane with High Wicking

#354
20120309868
2012-12-06

Water-absorbing material having a coating of elastic film-forming polyurethane with high wicking and high permeability

#355
20120302653
2012-11-29

Initiator-tightened compositions

#356
20120302445
2012-11-29

PROCESS FOR RECYCLING POLYMER FINES

#357
20120298915
2012-11-29

Process for producing water-absorbing resin powder

#358
20120298913
2012-11-29

WATER-ABSORBENT RESIN PARTICLE, METHOD FOR PRODUCTION THEREOF, AND ABSORBENT MATERIAL USING THE SAME

#359
20120296057
2012-11-22

Method for producing water absorbent resin

#360
20120295103
2012-11-22

Process for production of water-absorbing resin particles, water-absorbing resin particles, water-stopping material, and absorbent article

#361
20120277096
2012-11-01

High permeability superabsorbent polymer compositions

#362
20120273119
2012-11-01

Functionally graded swellable packers

#363
20120267570
2012-10-25

Particulate superabsorbent polymer composition having improved performance properties

#364
20120231162
2012-09-13

Process for producing water-absorbing polymer particles with improved permeability

#365
20120220745
2012-08-30

Production method for water-absorbing resin powder

#366
20120220733
2012-08-30

Production method for water-absorbing resin powder

#367
20120220452
2012-08-30

ABSORBENT RESIN PARTICLES FOR WATER-STOPPING TAPE, AND WATER-STOPPING TAPE CONTAINING SAME

#368
20120196987
2012-08-02

Method for re-wetting surface post-cross-linked, water-absorbent polymer particles

#369
20120189861
2012-07-26

Polyacrylic acid (salt)-based water absorbent resin and method for producing same

#370
20120184684
2012-07-19

Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles

#371
20120184670
2012-07-19

Particulate water absorbent and process for production thereof

#372
20120172536
2012-07-05

Polyacrylic acid (salt)-type water absorbent resin and method for producing of same

#373
20120157650
2012-06-21

Polyacrylic acid (salt)-type water absorbent resin and method for producing of same

#374
20120157648
2012-06-21

Production method for water-absorbent resin

#375
20120157644
2012-06-21

Production method for water-absorbent resin

#376
20120157635
2012-06-21

Polyacrylic acid (salt)-type water absorbent resin and method for producing of same

#377
20120157625
2012-06-21

Polyacrylic acid (salt)-type water absorbent resin and method for producing of same

#378
20120157302
2012-06-21

Process For Producing Triclosan-Coated Superabsorbents

#379
20120108687
2012-05-03

Processes using supercritical medium to produce polymers

#380
20120095202
2012-04-19

Processes for cross-linking cellulose ethers under mild conditions

#381
20120085971
2012-04-12

Process for Producing Thermally Surface Postcrosslinked Water-Absorbing Polymer Particles

#382
20120037847
2012-02-16

Water absorbent resin production method, water absorbent resin, and usage thereof

#383
20120016084
2012-01-19

Method for producing particulate water-absorbent resin

#384
20120001122
2012-01-05

USE OF HOLLOW BODIES FOR PRODUCING WATER-ABSORBING POLYMER STRUCTURES

#385
20110319518
2011-12-29

Method for producing water absorbent resin

#386
20110301560
2011-12-08

Absorbent resin particle, process for producing the same, absorber containing the same, and absorbent article

#387
20110297185
2011-12-08

Acidic gases permeated carboxyalkyl starch and alkaline starch extrudates and process for making the same

#388
20110276143
2011-11-10

Surface crosslinked polyethylene

#389
20110257341
2011-10-20

Postcrosslinking of water-absorbing polymers

#390
20110256378
2011-10-20

CROSS LINKING MEMBRANE SURFACES

#391
20110245077
2011-10-06

Cured hydrophilic compositions

#392
20110237739
2011-09-29

Binding method of water absorbent resin

#393
20110224381
2011-09-15

Process for producing water absorbing polymer particles with improved color stability

#394
20110224379
2011-09-15

Mixture of surface postcrosslinked superabsorbers with different surface postcrosslinking

#395
20110166300
2011-07-07

Production method and method for enhancing liquid permeability of water-absorbing resin

#396
20110120733
2011-05-26

FUNCTIONALLY GRADED SWELLABLE PACKERS

#397
20110118430
2011-05-19

Method for producing water-absorbing polymer particles

#398
20110118419
2011-05-19

Method for the surface post-crosslinking of water absorbing polymer particles

#399
20110112252
2011-05-12

Method for post-crosslinking of the surface of water-absorbing polymer particles

#400
20110110730
2011-05-12

Conveyance method for water-absorbing resin powder substance

#401
20110098416
2011-04-28

Method for the continuous thermal secondary surface cross-linking of water-absorbing polymer particles

#402
20110088806
2011-04-21

Transportation method for water-absorbing resin powder substance

#403
20110086981
2011-04-14

MANUFACTURING METHOD FOR SURFACE-MODIFIED RUBBER MOLDED BODY

#404
20110076492
2011-03-31

Pressure-sensitive adhesive composition and pressure-sensitive adhesive tape

#405
20110049752
2011-03-03

Process for producing crosslinked fluororubber

#406
20110039961
2011-02-17

Method for producing particulate water absorbing agent containing water absorbent resin as main component

#407
20110039014
2011-02-17

COMPOSITE PROSTHETIC BEARING HAVING A CROSSLINKED ARTICULATING SURFACE AND METHOD FOR MAKING THE SAME

#408
20110034603
2011-02-10

Polyacrylic acid (salt)-based water-absorbent resin and method for producing same

#409
20110028670
2011-02-03

Production method for water-absorbing resin

#410
20110021725
2011-01-27

Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main component

#411
20110015351
2011-01-20

Method for producing particulate water-absorbing agent composed principally of water-absorbing resin

#412
20110011491
2011-01-20

Method for filling particulate water-absorbing agent having as a main component water-absorbing resin

#413
20110009590
2011-01-13

Method for producing particulate water—absorbing agent composed principally of water absorbing resin

#414
20110006140
2011-01-13

Method for production of particulate water absorbent comprising water-absorbable resin as main ingredient

#415
20110003926
2011-01-06

Production method for water-absorbing resin

#416
20100323885
2010-12-23

Process for Producing Re-Moisturised Surface-Crosslinked Superabsorbents

#417
20100308263
2010-12-09

Water absorbent and producing method of same

#418
20100303869
2010-12-02

Process for Producing Antimicrobial-Coated Superabsorbents

#419
20100286304
2010-11-11

Polymeric compositions, methods of manufacture thereof and articles comprising the same

#420
20100286287
2010-11-11

Water-absorbing polymer structure with improved color stability

#421
20100261850
2010-10-14

Surface treatment method for water-absorbent resin

#422
20100261604
2010-10-14

Process for Producing Surface Crosslinked Superabsorbents

#423
20100256308
2010-10-07

PROCESS FOR THE PRODUCTION OF WATER-ABSORBING RESINS AND WATER-ABSORBING RESINS OBTAINED BY THE PROCESS

#424
20100249320
2010-09-30

Process for producing water-absorbing resin

#425
20100248939
2010-09-30

Method of surface treating particulate material using electromagnetic radiation

#426
20100247916
2010-09-30

Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles

#427
20100209709
2010-08-19

BINDER-CONSOLIDATED CELLULOSE BEADS

#428
20100209379
2010-08-19

Superabsorbent composition with tannins for odor control

#429
20100203095
2010-08-12

WATER-REPELLENT FINE PARTICLES AND MAKING METHOD

#430
20100167033
2010-07-01

Highly scratch-resistant coatings having good weathering and crack resistance

#431
20100130355
2010-05-27

Water-absorbing polysaccharide and method for producing the same

#432
20100119830
2010-05-13

Process for producing water-absorbing polymer particles

#433
20100104761
2010-04-29

Method for coating water-absorbing polymer particles

#434
20100093917
2010-04-15

Water Absorbent Resin Production Method, Water Absorbent Resin, and Usage Thereof

#435
20100075844
2010-03-25

Water-absorbing polymer structures produced using polymer dispersions

#436
20100075018
2010-03-25

Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads

#437
20100072421
2010-03-25

Particular water-absorbent agent having water-absorbent resin as main component

#438
20100068560
2010-03-18

Process for the preparation of a cross-linked rubber article

#439
20100063469
2010-03-11

Polyamine-Coated Superabsorbent Polymers

#440
20100062252
2010-03-11

Particulate water absorbing agent comprising crosslinked absorbent resin and having low residual monomer, water absorbing article and method for production of water absorbing agent

#441
20100047445
2010-02-25

Method for coating water-absorbing polymer particles

#442
20100041824
2010-02-18

Water absorbent resin production method and usage thereof

#443
20100016522
2010-01-21

Method for the Continuous Production of Water Absorbent Polymer Particles

#444
20090326086
2009-12-31

Free radical post-crosslinked adsorbent and method of preparation

#445
20090325798
2009-12-31

Friedel-crafts post-crosslinked adsorbent and method of preparation

#446
20090281232
2009-11-12

Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent

#447
20090227741
2009-09-10

Water-absorbing polymer structure having improved permeability and absorption under pressure

#448
20090215617
2009-08-27

Water-Absorbent Agent Composition and Method for Manufacturing Same

#449
20090197985
2009-08-06

METHOD OF SURFACE CROSS-LINKING SUPERABSORBENT POLYMER PARTICLES USING VACUUM ULTRAVIOLET RADIATION

#450
20090186542
2009-07-23

WATER-ABSORBENT RESIN PARTICLE, METHOD FOR PRODUCTION THEREOF, AND ABSORBENT MATERIAL USING THE SAME

#451
20090137694
2009-05-28

METHOD OF SURFACE CROSS-LINKING SUPERABSORBENT POLYMER PARTICLES USING ULTRAVIOLET RADIATION

#452
20090131633
2009-05-21

Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and bronsted acids

#453
20090043005
2009-02-12

Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them

#454
20090030155
2009-01-29

Absorbent Article Comprising Water-Absorbing Polymeric Particles And Method For The Production Thereof

#455
20080308227
2008-12-18

Adhesion of fluorosilicone rubber

#456
20080262155
2008-10-23

Preparation of superabsorbent polymers

#457
20080234420
2008-09-25

High permeability superabsorbent polymer compositions

#458
20080221237
2008-09-11

Polyamine-Coated Superabsorbent Polymers

#459
20080221229
2008-09-11

Water-absorbing agent and production method thereof

#460
20080214687
2008-09-04

Cross Linking Treatment of Polymer Membranes

#461
20080207792
2008-08-28

Method of surface treating particulate material using electromagnetic radiation

#462
20080187755
2008-08-07

Polyamine-Coated Superabsorbent Polymers

#463
20080182960
2008-07-31

Surface-crosslinked latex particulates

#464
20080177057
2008-07-24

Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same

#465
20080139693
2008-06-12

Particulate water-absorbent resin composition and its production process

#466
20080070027
2008-03-20

Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification

#467
20080032888
2008-02-07

Water absorbing agent and production method thereof

#468
20080021131
2008-01-24

Pulverulent, cross-linked polymers capable of absorbing aqueous liquids

#469
20080015270
2008-01-17

Vulcanized rubber molded product, method of producing the same, and use of the molded product

#470
20070275042
2007-11-29

Curable hydrophilic compositions

#471
20070254177
2007-11-01

Absorbing structure having improved blocking properties

#472
20070207924
2007-09-06

Aqueous-liquid-absorbing agent and its production process

#473
20070196426
2007-08-23

Biocompatible crosslinked gel

#474
20070161759
2007-07-12

Postcrosslinking of water-absorbing polymers

#475
20070149760
2007-06-28

Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin

#476
20070149701
2007-06-28

Production method for hydrophilic polymer

#477
20070149691
2007-06-28

Process for continuous production of water-absorbent resin product

#478
20070141338
2007-06-21

Particulate water absorbing agent with irregularly pulverized shape

#479
20070129495
2007-06-07

Powdery, cross-linked absorbent polymers, method for the production thereof, and their use

#480
20070123658
2007-05-31

Water absorbent and producing method of same

#481
20070082142
2007-04-12

Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them

#482
20070078231
2007-04-05

Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent

#483
20070066167
2007-03-22

Particulate water absorbing agent with water-absorbing resin as main component

#484
20070049689
2007-03-01

Method of surface cross-linking highly neutralized superabsorbent polymer particles using bronsted acids

#485
20060276598
2006-12-07

Water-absorbent resin and its production process

#486
20060258796
2006-11-16

Crosslinked polyethylene compositions

#487
20060247351
2006-11-02

Water-absorbing agent and its production process

#488
20060211828
2006-09-21

Method for the secondary crosslinking of hydrogels with bicyclic amide acetals

#489
20060204755
2006-09-14

Water-absorbing agent

#490
20060183828
2006-08-17

Water absorbent resin and method for production thereof

#491
20060154081
2006-07-13

Surface modification of substrates

#492
20060128902
2006-06-15

Superabsorbent polymer particles with improved surface cross-linking and improved hydrophilicity and method of making them using vacuum UV radiation

#493
20060025536
2006-02-02

Absorbent resin composition

#494
20050272600
2005-12-08

Water-absorbing agent production process with surface crosslinking and ion blocking

#495
20050245684
2005-11-03

Water absorbing agent and method for the production thereof

#496
20050245393
2005-11-03

Superabsorbent polymers and method of manufacturing the same

#497
20050215726
2005-09-29

Perfluoroelastomer molded article and method for producing the same

#498
20050203474
2005-09-15

Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them

#499
20050113252
2005-05-26

Method of producing particle-shape water-absorbing resin material

#500
20050080150
2005-04-14

Vulcanized rubber molded product, method of producing the same, and use of the molded product

#501
20050070671
2005-03-31

Water-absorbent resin having treated surface and process for producing the same

#502
20050065237
2005-03-24

Process for making surface treated absorbent gelling material

#503
20050032936
2005-02-10

Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them

#504
20050013992
2005-01-20

Crosslinked polyamine coating on superabsorbent hydrogels

#505
16818727
2021-12-07

Solid-contact ion-selective and reference electrodes covalently attached to functionalized polymers