ClassID:

56283

B32B2329/04 - CPC Classification

Classification description:

Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals Polyvinylalcohol

Recent Application in this class:
#1
20260109824
2026-04-23

RECYCLABLE HIGH BARRIER PACKAGING FILMS

#2
20260061733
2026-03-05

NOVEL ALUMINUM-FREE HUMIDITY-REGULATING LINING PAPER FOR CIGARETTES AND PREPARATION METHOD THEREOF

#3
20260061729
2026-03-05

A BEVERAGE CAPSULE MADE OF MOULDED CELLULOSE WITH IMPROVED OXYGEN AND MOISTURE BARRIER

#4
20260054465
2026-02-26

HIGH PRESSURE HOSES FOR THE DELIVERY OF HYDROGEN OR GASOLINE

#5
20260035552
2026-02-05

RUBBER COMPOSITION FOR RUBBER LAYER OF MULTILAYERED HOSE, MULTILAYERED HOSE, AND MULTILAYERED HOSE FOR MOTOR VEHICLE

#6
20260008592
2026-01-08

MODIFIED ATMOSPHERE PACKAGING CONTAINER AND METHOD FOR ATTACHING MULTI-LAYERED PEELABLE LINER TO MOLDED FIBER STRUCTURE

#7
20250375959
2025-12-11

MULTILAYER, FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICLE

#8
20250326223
2025-10-23

METHODS OF FABRICATING REINFORCED ELASTOMER COMPOSITES AND REINFORCED ELASTOMER COMPOSITES FORMED THEREBY

#9
20250257162
2025-08-14

CURABLE COMPOSITION, CURED BODY, LAMINATE, OPTICAL ARTICLE, LENS, AND EYEGLASSES

#10
20250230342
2025-07-17

SUSTAINABLE WATER ACTIVATED ADHESIVE TAPE

#11
20250206009
2025-06-26

TRANSFER FILM AND METHOD FOR TRANSFERRING A BARRIER LAYER ONTO A SUBSTRATE

#12
20250206006
2025-06-26

BIODEGRADABLE AND/OR HOME COMPOSTABLE SACHET CONTAINING A SOLID ARTICLE

#13
20250196479
2025-06-19

BARRIER-COATED SUBSTRATE, LAMINATED PACKAGING MATERIAL AND PACKAGING CONTAINER COMPRISING THE SUBSTRATE

#14
20250189710
2025-06-12

BONDING LAYER–COATED POLARIZING FILM, POLARIZING PLATE, AND PRODUCTION METHOD FOR SAME

#15
20250188320
2025-06-12

SUSTAINABLE WATER ACTIVATED ADHESIVE TAPE

#16
20250162278
2025-05-22

PACKAGING MATERIAL AND PRODUCTION METHOD THEREOF

#17
20250153464
2025-05-15

ILLUMINABLE ENAMELLED SUBSTRATE AND ITS MANUFACTURE

#18
20250153463
2025-05-15

ILLUMINABLE ENAMELLED SUBSTRATE AND ITS MANUFACTURE

#19
20250135756
2025-05-01

RECYCLABLE THERMOFORMABLE FILM

#20
20250059417
2025-02-20

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS FOR ADHESION TO POLYMERIC BARRIER SUBSTRATES

#21
20250026115
2025-01-23

MULTILAYER STRUCTURE, CONTAINER, AND FOOD PACKAGING CONTAINER

#22
20250012404
2025-01-09

PREPREG, MOLDED PRODUCT, PRESSURE CONTAINER, METHOD FOR MANUFACTURING PREPREG, AND METHOD FOR MANUFACTURING MOLDED PRODUCT

#23
20240359441
2024-10-31

Hermetic, Insecticidal Food Storage Bag, Use of It and a Method for Its Production

#24
20240336044
2024-10-10

MULTILAYER STRUCTURES THAT INCLUDE MACHINE DIRECTION ORIENTED MULTILAYER FILMS

#25
20240278547
2024-08-22

METHOD FOR PRODUCING GAS BARRIER PAPER PACKAGING MATERIAL AND GAS BARRIER PAPER PACKAGING MATERIAL

#26
20240278531
2024-08-22

FIRE SPREAD PREVENTION MATERIAL, METHOD FOR PRODUCING SAME, LAMINATE, ASSEMBLED BATTERY, AND AUTOMOBILE

#27
20240269966
2024-08-15

ADHESIVE FORMULATION FOR PRODUCING PRESSED MATERIAL MOLDED BODIES

#28
20240217227
2024-07-04

METHODS AND DEVICES FOR MECHANICAL SEPARATION OF MULTILAYER INTERLAYERS

#29
20240184029
2024-06-06

Film stacks for thin circular polarizers

#30
20240149559
2024-05-09

PACKAGING MATERIAL, PACKAGING BAG AND PACKAGE

#31
20240042746
2024-02-08

RESIN FILM MATERIAL, LAMINATED STRUCTURE COMPRISING RESIN FILM MATERIAL, RESIN COMPOSITION MANUFACTURING METHOD, RESIN FILM MATERIAL MANUFACTURING METHOD, AND LAMINATED STRUCTURE MANUFACTURING METHOD

#32
20240034029
2024-02-01

METAL COMPOSITE FILM AND ELECTROCHEMICAL APPARATUS THEREOF

#33
20240025151
2024-01-25

METAL COMPOSITE FILM AND ELECTROCHEMICAL APPARATUS

#34
20240017887
2024-01-18

Vacuum Storage Bag and Preparation Method Thereof

#35
20230382089
2023-11-30

MULTILAYER STRUCTURE, AND PACKAGE MATERIAL USING SAME

#36
20230280616
2023-09-07

Light Modulating Device

#37
20230235152
2023-07-27

RESIN COMPOSITION AND LAYERED BODY

#38
20230211579
2023-07-06

SHEET STRUCTURE INCORPORATING GRAPHITIC MATERIAL, AND METHOD OF MANUFACTURE

#39
20230191741
2023-06-22

Thin glass substrate, method and apparatus for its production

#40
20230173799
2023-06-08

Biodegradable and/or home compostable sachet containing a solid article

#41
20230166485
2023-06-01

Method for producing a multilayer composite film, multilayer composite film, and use thereof

#42
20230150250
2023-05-18

MULTILAYERED POLYESTER FILM

#43
20230150240
2023-05-18

Biaxially-stretchable barrier laminate fabric composite material and method of manufacture

#44
20230145052
2023-05-11

MDO BARRIER FILM, PACKAGE LAMINATES CONTAINING THE SAME, AND METHODS OF MAKING THE SAME

#45
20230118316
2023-04-20

ORIENTED POLYETHYLENE FILMS AND ARTICLES COMPRISING THE SAME

#46
20230086652
2023-03-23

WATER SOLUBLE BUBBLE PACK PAPER MAILER

#47
20230042037
2023-02-09

Multi-layered films for use in airbags and footwear

#48
20230025509
2023-01-26

Film stacks for thin circular polarizers

#49
20220403147
2022-12-22

Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same

#50
20220363041
2022-11-17

BARRIER LAMINATE AND IMPLEMENTATIONS THEREOF

#51
20220297414
2022-09-22

BIODEGRADABLE MULTI-LAYER FILM

#52
20220119604
2022-04-21

SINGLE-LAYER OR MULTILAYER POLYESTER FILM HAVING A PERMANENT ANTI-FOG COATING AND A TRANSPARENCY OF AT LEAST 92 %

#53
20220097349
2022-03-31

BARRIER FILM AND IMPLEMENTATIONS THEREOF

#54
20220073789
2022-03-10

SUSTAINABLE WATER ACTIVATED ADHESIVE TAPE

#55
20220032578
2022-02-03

MULTILAYER PLASTIC FILM FOR AGRICULTURAL USE

#56
20220016864
2022-01-20

A LAMITUBE AND IMPLEMENTATIONS THEREOF

#57
20210362924
2021-11-25

Films including a water-soluble layer and a vapor-deposited inorganic coating

#58
20210354430
2021-11-18

Sealant film, multilayer film including same and packaging bag

#59
20210347154
2021-11-11

PEELABLE FILM

#60
20210308988
2021-10-07

Power storage device packaging material, method for producing power storage device packaging material, and power storage device

#61
20210175438
2021-06-10

LAMINATE, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENT DEVICE

#62
20210162728
2021-06-03

Spout pouch and method of making same

#63
20210147673
2021-05-20

FULL BIODEGRADABLE HIGH-BARRIER MULTI-LAYER COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS PACKAGING BAG

#64
20210146664
2021-05-20

Multilayer package structure for ozone scavenging

#65
20210114358
2021-04-22

MULTILAYER STRUCTURES, STAND-UP POUCHES, AND METHODS THEREOF

#66
20210107263
2021-04-15

Biodegradable and/or home compostable sachet containing a solid article

#67
20210101372
2021-04-08

LIGHTWEIGHT MULTILAYER FOAM FILM WITH ENHANCED PERCEIVED SURFACE WHITENESS

#68
20210009876
2021-01-14

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS FOR ADHESION TO POLYMERIC BARRIER SUBSTRATES

#69
20210001613
2021-01-07

Multilayered polyolefin films

#70
20200384748
2020-12-10

Recyclable polyethylene film construction

#71
20200384744
2020-12-10

Sealing film suitable for food packaging and preparation method thereof

#72
20200353724
2020-11-12

A Hermetic, Insecticidal Food Storage Bag, Use of It and a Method for Its Production

#73
20200299550
2020-09-24

Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape

#74
20200276058
2020-09-03

Methods for manufacturing and assembling dual material tissue interface for negative-pressure therapy

#75
20200238664
2020-07-30

Thin glass substrate, in particular a borosilicate glass thin glass substrate, method and apparatus for its production

#76
20200207066
2020-07-02

FLEXIBLE BARRIER MEMBRANE AND METHOD FOR PRODUCING THE FLEXIBLE BARRIER MEMBRANE

#77
20200189250
2020-06-18

Manufacturing of decorative surfaces

#78
20200124773
2020-04-23

Polarizing plate

#79
20200055650
2020-02-20

Films including a water-soluble layer and a vapor-deposited inorganic coating

#80
20200039190
2020-02-06

Manufacturing of decorative surfaces

#81
20200016545
2020-01-16

Filter medium, method for manufacturing same, and filter unit comprising same

#82
20190375199
2019-12-12

Laminate

#83
20190365163
2019-12-05

Biodegradable magnetic toilet seat cover

#84
20190346606
2019-11-14

Polarizing plate and method for manufacturing polarizing plate

#85
20190308900
2019-10-10

Thin glass substrate, method and apparatus for its production

#86
20190308394
2019-10-10

Composite glass pane

#87
20190255809
2019-08-22

MOLD RELEASE SHEET

#88
20190250457
2019-08-15

Optical film and liquid crystal display device

#89
20190243046
2019-08-08

Polarizer, polarizing plate, and method of producing polarizer

#90
20190232628
2019-08-01

Barrier structure made from BACT/XT copolyamide with a high Tg

#91
20190231602
2019-08-01

Methods for manufacturing and assembling dual material tissue interface for negative-pressure therapy

#92
20190176441
2019-06-13

Sealing film suitable for food packaging and preparation method thereof

#93
20190152202
2019-05-23

SEALANT FILM, MULTILAYER FILM INCLUDING SAME AND PACKAGING BAG

#94
20190135997
2019-05-09

Water soluble film, packets employing the film, and methods of making and using same

#95
20190113666
2019-04-18

Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same

#96
20190099738
2019-04-04

OXYGEN ABSORBER COMPOSITION, OXYGEN-ABSORBING MULTILAYER BODY, OXYGEN-ABSORBING PACKET, AND METHOD FOR STORING ARTICLE

#97
20190091982
2019-03-28

Oxygen barrier film and laminate and methods of manufacturing the same

#98
20190072701
2019-03-07

Circularly polarizing plate for organic EL display device, and organic EL display device

#99
20190055432
2019-02-21

CURING TYPE ADHESIVE COMPOSITION FOR POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY DEVICE

#100
20190048237
2019-02-14

Optical adhesive and optical laminates and lenses formed with same

#101
20190022988
2019-01-24

Multilayer laminate film assembly and standing pouch

#102
20190001633
2019-01-03

Pouch and film for a pouch

#103
20180370703
2018-12-27

Films including a water-soluble layer and a vapor-deposited inorganic coating

#104
20180354691
2018-12-13

Oxo-degradable rigid and flexible packaging

#105
20180345637
2018-12-06

Biodegradable multi-layer film

#106
20180304594
2018-10-25

THERMOFORMABLE SHRINK FILM AND METHOD FOR PRODUCTION THEREOF

#107
20180298153
2018-10-18

Copolyesters plasticized with polymeric plasticizer

#108
20180223473
2018-08-09

Method for manufacturing a flame-resistant textile material for protective clothing, flame-resistant textile material, and protective clothing made thereof

#109
20180186122
2018-07-05

Thermally laminated tab liner

#110
20180065394
2018-03-08

Print medium, printed material, and manufacturing method for printed material

#111
20180044083
2018-02-15

Method for sealing a water-soluble film by applying a sealing solution

#112
20180029342
2018-02-01

Defect resisting acoustic polymer interlayers

#113
20180010301
2018-01-11

Gypsum wallboard comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and methods

#114
20180001612
2018-01-04

Recording medium, recorded matter, and methods of manufacturing the medium and the matter

#115
20170292043
2017-10-12

Cellulose fiber-based substrate, its manufacturing process and use as masking tape

#116
20170239922
2017-08-24

Multilayer film, method of making the same and containers formed from the same

#117
20170190148
2017-07-06

Aluminum composite panel containing aerogel and method for manufacturing same

#118
20170186340
2017-06-29

Organ model

#119
20170165946
2017-06-15

Vacuum insulation panel comprising an organic aerogel

#120
20170131448
2017-05-11

Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same

#121
20170123125
2017-05-04

Polarizer, polarizing plate, and method of producing polarizer

#122
20170123111
2017-05-04

Polarizing plate

#123
20170095999
2017-04-06

Transfer film, method for manufacturing transfer film, laminate, method for manufacturing laminate, capacitive input device, and image display device

#124
20160313480
2016-10-27

Method for producing polarizing plate and polarizing plate

#125
20160084993
2016-03-24

METHOD FOR PREPARING POLARIZING PLATE INCLUDING OPERATION OF ADJUSTING POLARIZER COLOR BY UV IRRADIATION

#126
20150368105
2015-12-24

Method for transferring carbon nanotube array and method for forming carbon nanotube structure

#127
20150283794
2015-10-08

Chip card substrate and method of forming a chip card substrate

#128
20150266638
2015-09-24

Water-soluble film sealing solutions, related methods, and related articles

#129
20150225616
2015-08-13

Glyoxal adhesive system and process for manufacturing the same

#130
20150224746
2015-08-13

Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer

#131
20150146294
2015-05-28

POLARIZING PLATE, FABRICATION METHOD FOR POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

#132
20150125676
2015-05-07

LAMINATE, AND PACKAGING MATERIAL AND PRESS-THROUGH PACK EMPLOYING THE SAME

#133
20150090397
2015-04-02

FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, PROCESS FOR PRODUCING SAME AND PROCESS FOR MAKING FLEXOGRAPHIC PRINTING PLATE

#134
20150042737
2015-02-12

Recording medium, recorded matter, and methods of manufacturing the medium and the matter

#135
20150020960
2015-01-22

Optical display panel production method and optical display panel production system

#136
20150004395
2015-01-01

VAPOR-DEPOSITED POLYVINYL ALCOHOL FILM

#137
20140377567
2014-12-25

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

#138
20140370314
2014-12-18

Steam barrier resin, steam barrier coating agent, steam barrier film, and steam barrier laminate

#139
20140363644
2014-12-11

DEFECT RESISTING ACOUSTIC POLYMER INTERLAYERS

#140
20140363630
2014-12-11

DEFECT RESISTING ACOUSTIC POLYMER INTERLAYERS

#141
20140356603
2014-12-04

Method for sealing a water-soluble film by applying a sealing solution

#142
20140335347
2014-11-13

SELECTIVELY PERMEABLE CHEMICAL PROTECTIVE FILMS AND COMPOSITE FABRICS

#143
20140335302
2014-11-13

Printable reusable gel film

#144
20140308534
2014-10-16

Biodegradable laminate

#145
20140072743
2014-03-13

POLYMER FILMS CONTAINING MICROSPHERES

#146
20140034222
2014-02-06

Glyoxal adhesive system and process for manufacturing same

#147
20130236693
2013-09-12

Defect resisting acoustic polymer interlayers

#148
20110162993
2011-07-07

Easy-open reclosable films having an interior frangible interface and articles made therefrom

#149
20110123743
2011-05-26

Easy-open reclosable films having interior frangible interface and articles made therefrom

#150
20110123742
2011-05-26

Easy-open reclosable films having an interior frangible interface and articles made therefrom

#151
20110104463
2011-05-05

Configuration of multiple thermoformable film layers for rigid packaging requiring moisture and oxygen protection

#152
20110076511
2011-03-31

Multi-layer high moisture barrier polylactic acid film

#153
20100251466
2010-10-07

SELECTIVELY PERMEABLE CHEMICAL PROTECTIVE FILMS AND COMPOSITE FABRICS

#154
20100119749
2010-05-13

POLYMERIC FILMS AND PACKAGES PRODUCED THEREFROM

#155
20090258119
2009-10-15

Polymer-coated liquid packaging board, a package formed from it and the use of the polymer

#156
20090246431
2009-10-01

Polypropylene containers having a barrier layer for the packaging, storage and preservation of foods

#157
20090208718
2009-08-20

Mono-and multi-layer blown films

#158
20090173407
2009-07-09

MULTILAYER TUBE FOR TRANSPORTING WATER OR GAS

#159
20090026282
2009-01-29

Multilayer Tube for Transporting Water or Gas

#160
20080199645
2008-08-21

Multilayer film, method of making the same and containers formed from the same

#161
20080131638
2008-06-05

Multilayer barrier containers having increased adhesion and durability

#162
20080061270
2008-03-13

Oxygen-Absorbing Composition And Packaging Material

#163
20080038530
2008-02-14

Extensible Multilayer Film

#164
20080012497
2008-01-17

COMPOSITION FOR DIELECTRIC OF PLASMA DISPLAY PANEL, LAMINATE FOR DIELECTRIC, AND METHOD FOR FORMING THE DIELECTRIC

#165
20080008848
2008-01-10

Multi-Layer Material, Especially for Packaging Oxygen-Sensitive Products

#166
20070264453
2007-11-15

Method for manufacturing heat-sealable packaging material having barrier layer containing cycloolefin copolymer

#167
20070154667
2007-07-05

Glycolised copolyester-based structure for manufacturing transparent hollow bodies by coextrusion blow-molding

#168
20070092744
2007-04-26

Polymer compositions and films and method of making

#169
20070090108
2007-04-26

Thermoformable barrier films

#170
20070082161
2007-04-12

Easy-open reclosable films having an interior frangible interface and articles made therefrom

#171
20070031691
2007-02-08

Multilayer oriented high-modulus film

#172
20060127688
2006-06-15

Transparent biaxially oriented polyolefin film having an improved oxygen barrier

#173
20060113146
2006-06-01

Ultralight trim composite

#174
20060085080
2006-04-20

Medical device comprising a bio-compatible polymeric product with a layered structure

#175
20060045982
2006-03-02

Method for producing iodine type polarizing film

#176
20050279967
2005-12-22

Process for triggering, storing, and distributing an oxygen scavenger, and a stored oxygen scavenger

#177
20050266056
2005-12-01

Films comprising a liquid-absorbant inner layer, an antimicrobial material and an impermeable outer layer

#178
20050260366
2005-11-24

Packaging laminates based on cardboard and paper

#179
20050256263
2005-11-17

Adhesive composition having improved clarity for coextruded barrier films

#180
20050250401
2005-11-10

Compost coating material

#181
20050249932
2005-11-10

Polarizing plate laminated with an improved glue composition and a method of manufacturing the same

#182
20050217747
2005-10-06

Thermoplastic pipe and liners

#183
20050202743
2005-09-15

Package enclosure with fabric-line outer layer

#184
20050101151
2005-05-12

Laminate for IR ablation

#185
20050085577
2005-04-21

Oxygen scavenging packaging having improved sensory properties

#186
20050069719
2005-03-31

Encapsulated barrier for flexible films and a method of making and using the same

#187
20050062421
2005-03-24

Composition for dielectric material for use in plasma display panel, laminate for dielectric material, method for forming dielectric material

#188
20050058845
2005-03-17

Multilayer structure that includes an impact-modified EVOH layer

#189
20050013979
2005-01-20

Heavy-duty anticorrosive coated steel material with excellent resistance against separation and corrosion