ClassID:

100422

C08J2305/04 - CPC Classification

Classification description:

Characterised by the use of polysaccharides or of their derivatives not provided for in groups or Alginic acid; Derivatives thereof

Recent Application in this class:
#1
20260137843
2026-05-21

HYDROGEL MEMBRANE FOR ADHESION PREVENTION

#2
20260109840
2026-04-23

SOLID POLYELECTROLYTE COMPLEX-BASED PLASTICS FROM MODIFIED BIOPOLYMERS

#3
20260008873
2026-01-08

COVALENTLY PHOTOCROSSLINKED POLYSACCHARIDES AND METHODS OF USE THEREOF

#4
20250367838
2025-12-04

Biodegradable Hydrogel Actuator with Shape Morphing Capability for Soft Robotics and Methods of Fabrication

#5
20250352573
2025-11-20

COVALENTLY CROSSLINKED POLYSACCHARIDES AND METHODS OF USE THEREOF

#6
20250345279
2025-11-13

COVALENTLY CROSSLINKED POLYSACCHARIDES AND METHODS OF USE THEREOF

#7
20250206893
2025-06-26

BIOCOMPATIBLE HYDROGEL CAPSULES AND PROCESS FOR PREPARING SAME

#8
20250188240
2025-06-12

PROCESS FOR PRODUCING POROUS MATERIALS

#9
20250161528
2025-05-22

HIGHLY EFFICACIOUS HEMOSTATIC ADHESIVE POLYMER SCAFFOL

#10
20250002696
2025-01-02

EXTRUDABLE BIODEGRADABLE COMPOSITION MATERIALS AND EXTRUSION PROCESS THEREOF

#11
20240417490
2024-12-19

METHOD FOR PRODUCING AN ALGINATE-BASED FILM AND ALGINATE-BASED FILM

#12
20240381900
2024-11-21

METHOD FOR PREPARING A GEL BLOCK

#13
20240360290
2024-10-31

Dendritic Macroporous Hydrogels Prepared By Crystal Templating

#14
20240352197
2024-10-24

DIBLOCK POLYMER

#15
20240343868
2024-10-17

METHODS OF CROSSLINKING POLYMERS AND HYDROGEL MICROPARTICLES AND OF ENCAPSULATING BIOLOGICALLY ACTIVE COMPOUNDS, COMPOSITIONS MADE THEREFROM, AND DEVICES

#16
20240296970
2024-09-05

METHOD OF MANUFACTURE OF A MULTI-LAYER DEVICE COMPRISING A REPAIR LAYER HAVING CONDUCTIVE HYDROGEL FILM OR BEADS

#17
20240287289
2024-08-29

STERILIZED MULTICOMPONENT COMPOSITION FOR REMOVAL OF PARTICLES

#18
20240239996
2024-07-18

COMPOSITION AND METHOD FOR FORMING BEADS

#19
20240238421
2024-07-18

HYDROGEL DRUG DELIVERY SYSTEMS FOR THE TREATMENT OF PEDIATRIC GROWTH PLATE INJURIES

#20
20240216581
2024-07-04

PHOTOCURABLE COMPOSITE HYDROGEL MATRIX PRECURSOR, PREPARATION METHOD THEREOF AND SCAFFOLD WITH SAME

#21
20240174772
2024-05-30

NOVEL CROSSLINKED ALGINIC ACID

#22
20240158586
2024-05-16

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

#23
20240141089
2024-05-02

Process for manufacturing cross-linkable biopolymers

#24
20240084082
2024-03-14

Press-sealing method of anionic polysaccharide films

#25
20240076472
2024-03-07

BIODEGRADABLE RESIN COMPOSITION AND MOLDED BODY

#26
20230416489
2023-12-28

POLYMER COMPOSITIONS

#27
20230414022
2023-12-28

Preparation method of edible and biodegradable tableware

#28
20230383086
2023-11-30

Dendritic macroporous hydrogels prepared by crystal templating

#29
20230348675
2023-11-02

ALGINATE HYDROGEL COMPOSITIONS

#30
20230331939
2023-10-19

AMPHIPHILIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME

#31
20230279186
2023-09-07

Hydrogels based on functionalized polysaccharides

#32
20230197310
2023-06-22

Multi-layer device including a light-transmissive electrode layer comprising a porous mesh or porous spheres

#33
20230194914
2023-06-22

Multi-layer device comprising a repair layer having conductive a hydrogel film or beads

#34
20230181462
2023-06-15

Dynamic Covalent Hydrogels, Precursors Thereof and Uses Thereof

#35
20230173144
2023-06-08

HYDROGEL MEMBRANE FOR ADHESION PREVENTION

#36
20230167248
2023-06-01

ANTHRACENE-FUNCTIONALIZED DUAL CROSS-LINKED GLYCAN-BASED HYDROGEL WITH REVERSIBLE CROSSLINKING AND A METHOD FOR THEIR PREPARATION

#37
20230035986
2023-02-02

NOVEL CROSSLINKED ALGINIC ACID

#38
20230002566
2023-01-05

BIODEGRADABLE POLYMERIC COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF

#39
20220409529
2022-12-29

Method of administering a self-foaming composition

#40
20220339286
2022-10-27

BIODEGRADABLE POLYMERIC COMPOSITIONS, METHODS OF PREPARATION AND USES THEREOF

#41
20220333080
2022-10-20

Method of preparing crosslinked hydrogels, resulting muscle stem cell culture media, and methods of use

#42
20220306816
2022-09-29

Photocontrolled dynamic covalent linkers for polymer networks

#43
20220227972
2022-07-21

NATURAL COMPOSITION COMPRISING ALGINATE AND CELLULOSE NANOFIBERS ORIGINATING FROM BROWN SEAWEED

#44
20220162413
2022-05-26

METHOD FOR PRODUCING AN EXPANDED RIGID FOAM WITH SEALED PORES

#45
20220135748
2022-05-05

Hydrogel composition with thermos-sensitive and ionic reversible properties, carrier, method for preparing and method of use thereof

#46
20220127435
2022-04-28

HYDROPHOBIC ALGINIC ACID PARTICLE GROUP AND METHOD FOR PRODUCING SAME

#47
20220107308
2022-04-07

IMMUNE CELL TRAPPING DEVICES AND METHODS FOR MAKING AND USING THE SAME

#48
20220089823
2022-03-24

HIGHLY-SWELLABLE POLYMERIC FILMS AND COMPOSITIONS COMPRISING THE SAME

#49
20220041817
2022-02-10

Process for continuous supercritical drying of aerogel particles

#50
20220025132
2022-01-27

Encapsulation by cross-linking of anionic polymers by pH induced dissociation of cation-chelate complexes

#51
20210393850
2021-12-23

BIOINKS

#52
20210322630
2021-10-21

Highly efficacious hemostatic adhesive polymer scaffold

#53
20210317274
2021-10-14

Methods of forming ionically cross-linked gels

#54
20210238379
2021-08-05

Dendritic macroporous hydrogels prepared by crystal templating

#55
20210179788
2021-06-17

Photocontrolled dynamic covalent linkers for polymer networks

#56
20210095053
2021-04-01

Crosslinked alginic acid

#57
20210069388
2021-03-11

Hydrogel membrane for adhesion prevention

#58
20210017348
2021-01-21

Alginate microcapsules for cell encapsulation and, manufacturing method therefor

#59
20210002433
2021-01-07

Biocompatible hydrogel capsules and process for preparing same

#60
20200297856
2020-09-24

HYDROGEL DRUG DELIVERY SYSTEMS FOR THE TREATMENT OF PEDIATRIC GROWTH PLATE INJURIES

#61
20200270402
2020-08-27

Hydrogels based on functionalized polysaccharides

#62
20200247959
2020-08-06

DELAYED ONSET CALCIUM ALGINATE GELS AND METHOD OF PRODUCTION

#63
20200165406
2020-05-28

Polymer compositions

#64
20200148859
2020-05-14

Air treatment and long term fragrance release gel

#65
20200146980
2020-05-14

Composition that is self-foaming in an acid medium, and method for preparing same

#66
20200121713
2020-04-23

Shear-thinning hydrogel, kit and method of preparation

#67
20200062919
2020-02-27

Dendritic macroporous hydrogels prepared by crystal templating

#68
20200037910
2020-02-06

INJECTABLE HYDROGEL-FORMING POLYMER SOLUTION FOR A RELIABLE EEG MONITORING AND EASY SCALP CLEANING

#69
20200020948
2020-01-16

High-performance electrodes with a polymer network having electroactive materials chemically attached thereto

#70
20200016294
2020-01-16

Method for preparing porous scaffold for tissue engineering, cell culture and cell delivery

#71
20190284349
2019-09-19

Methods of forming ionically cross-linked gels

#72
20190216987
2019-07-18

Hydrogel membrane for adhesion prevention

#73
20190169374
2019-06-06

Compositions and methods for delivery of active agents

#74
20190112434
2019-04-18

ELASTOMERIC NANOCOMPOSITE HYDROGELS

#75
20190100628
2019-04-04

Alginate hydrogel compositions

#76
20180327554
2018-11-15

Biocompatible nanoparticle and use thereof

#77
20180258249
2018-09-13

Process for producing porous alginate-based aerogels

#78
20180255799
2018-09-13

ALGINATE GUM

#79
20180244858
2018-08-30

Hydrogels with improved mechanical properties below water freezing temperature

#80
20180215892
2018-08-02

Process for preparing biocompatible and biodegradable porous three-dimensional polymer matrices and uses thereof

#81
20180185543
2018-07-05

HIGHLY EFFICACIOUS HEMOSTATIC ADHESIVE POLYMER SCAFFOLD

#82
20180164298
2018-06-14

Immune cell trapping devices and methods for making and using the same

#83
20180163012
2018-06-14

Dendritic macroporous hydrogels prepared by crystal templating

#84
20180100048
2018-04-12

METHOD FOR MANUFACTURING WATER-INSOLUBLE MOLDED ARTICLE AND WATER-INSOLUBLE MOLDED ARTICLE

#85
20180069242
2018-03-08

ANODE FOR NONAQUEOUS ELECTROLYTE SECONDARY CELL

#86
20180057614
2018-03-01

DEPOLYMERISATION OF ALGINIC ACID

#87
20180002596
2018-01-04

SUBTERRANEAN FLUIDS CONTAINING SUSPENDED POLYMER BODIES

#88
20170333360
2017-11-23

Spray dry method for encapsulation of biological moieties and chemicals in polymers cross-linked by multivalent ions for controlled release applications

#89
20170319746
2017-11-09

A METHOD FOR BUILDING A STRUCTURE CONTAINING LIVING CELLS

#90
20170312306
2017-11-02

Shear-thinning hydrogel, kit and method of preparation

#91
20170252491
2017-09-07

Hydrogel membrane for adhesion prevention

#92
20170157802
2017-06-08

Sacrificial Templates Comprising a Hydrogel Cross-linking Agent and Their Use for Customization of Hydrogel Architecture

#93
20170146459
2017-05-25

Hydrogel, preparation method thereof, and pH sensor comprising the same

#94
20170081494
2017-03-23

Process for producing porous alginate-based aerogels

#95
20160333153
2016-11-17

Three-dimension formation composition, method of manufacturing three-dimensional structure, and three-dimensional structure

#96
20160237235
2016-08-18

Dendritic macroporous hydrogels prepared by crystal templating

#97
20160208064
2016-07-21

Method for manufacturing water-insoluble molded article and water-insoluble molded article

#98
20160200891
2016-07-14

POROUS GELS AND METHODS FOR THEIR PREPARATION

#99
20160009829
2016-01-14

DEPOLYMERISATION OF ALGINIC ACID

#100
20150361234
2015-12-17

Highly-swellable polymeric films and compositions comprising the same

#101
20150320915
2015-11-12

Hydrogel membrane for adhesion prevention

#102
20150240046
2015-08-27

Process for preparing a porous layer

#103
20140348815
2014-11-27

Spray dry method for encapsulation of biological moieties and chemicals in polymers cross-linked by multivalent ions for controlled release applications

#104
20140338564
2014-11-20

Alginate monomer structure with metal crystallite embedded, alginate salt structure with metal crystallite embedded and method of producing alginate hydrogel with metal crystallite incorporated

#105
20130230493
2013-09-05

Photocrosslinked biodegradable hydrogel

#106
20130165403
2013-06-27

Process for manufacturing partially cross-linked alginate solution

#107
20130065968
2013-03-14

GEL PRODUCTION APPARATUS AND GEL PRODUCTION METHOD

#108
20120111229
2012-05-10

Multi-component, temperature activated, tissue adhesive, sealing, and filling composition

#109
20120108676
2012-05-03

Aerosol-mediated particle synthesis

#110
20110135798
2011-06-09

Microcrystalline cellulose compositions

#111
20110117198
2011-05-19

COMPOSITIONS OF SEMI-INTERPENETRATING POLYMER NETWORK

#112
20110067867
2011-03-24

Wellbore servicing fluid compositions and use thereof

#113
20110053886
2011-03-03

Delayed self-gelling alginate systems and uses thereof

#114
20110008443
2011-01-13

Photocrosslinked biodegradable hydrogel

#115
20110008442
2011-01-13

Dendritic macroporous hydrogels prepared by crystal templating

#116
20100272812
2010-10-28

RGD-MODIFIED ALGINATE MICROPARTICLES AS A DRUG RELEASE SYSTEM

#117
20100255249
2010-10-07

FILM AND PROCESS FOR PRODUCING THE SAME

#118
20100221303
2010-09-02

Method for preparing porous scaffold for tissue engineering, cell culture and cell delivery

#119
20100113619
2010-05-06

HIGH-AMYLOSE SODIUM CARBOXYMETHYL STARCH SUSTAINED RELEASE EXCIPIENT AND PROCESS FOR PREPARING THE SAME

#120
20090238890
2009-09-24

CONTINUOUS SPRAY-CAPTURE PRODUCTION SYSTEM

#121
20090130287
2009-05-21

Microcrystalline cellulose compositions

#122
20090117656
2009-05-07

Controllably degradable hydrogel for culturing cells to produce three-dimensionally organized cells

#123
20090010983
2009-01-08

Alginate Coated, Polysaccharide Gel-Containing Foam Composite, Preparative Methods, and Uses Thereof

#124
20080170988
2008-07-17

Method of Preparing Nanoparticles of Alginate-Galactosyl-Polylsine

#125
20070232710
2007-10-04

Sound absorbing article, method of producing the same, and method of recycling the same

#126
20070218285
2007-09-20

Process for the production of porous moulded articles containing alginate

#127
20070197754
2007-08-23

Compositions of semi-interpenetrating polymer network

#128
20060096500
2006-05-11

Microcrystalline cellulose compositions

#129
20060065159
2006-03-30

Foam and method of manufacturing the same