ClassID:

127098

D21H27/38 - CPC Classification

Classification description:

Special paper not otherwise provided for, e.g. made by multi-step processes; Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets

Recent Application in this class:
#1
20260117468
2026-04-30

LAYERED FIBROUS STRUCTURES

#2
20260117467
2026-04-30

LAYERED FIBROUS STRUCTURES

#3
20260035865
2026-02-05

Absorbent Articles and Methods for Manufacturing Same

#4
20260035863
2026-02-05

SOFT, LOW LINT, THROUGH AIR DRIED TISSUE AND METHOD OF FORMING THE SAME

#5
20250389086
2025-12-25

A method, a moulded multi-layered fibrous product, and use thereof

#6
20250360702
2025-11-27

A METHOD FOR PRODUCING A LAMINATE, AND A LAMINATE

#7
20250314017
2025-10-09

LIQUID PACKAGING BOARD

#8
20250250745
2025-08-07

PRODUCTION OF PAPER- OR LINERBOARD

#9
20250229516
2025-07-17

A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES

#10
20250207333
2025-06-26

INSULATION PANEL FOR SHIPPING CARTONS AND METHOD OF MANUFACTURING THEREOF

#11
20250084592
2025-03-13

Assymetric Paperboard

#12
20250019903
2025-01-16

MULTI-PLY PAPER CONTAINING USED PAPER FIBERS AND ADDITIONAL FIBERS

#13
20250012014
2025-01-09

TOWEL PRODUCTS COMPRISING REGENERATED CELLULOSE FIBER

#14
20240426060
2024-12-26

METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPERBOARD

#15
20240392511
2024-11-28

BARRIER BOARD AND A METHOD TO PRODUCE IT

#16
20240352675
2024-10-24

BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER OR PAPERBOARD SUBSTRATES AT THE WET END OF A PAPERMAKING PROCESS

#17
20240352674
2024-10-24

TISSUE PAPER MATERIAL AND TISSUE PAPER PRODUCT

#18
20240352661
2024-10-24

ACTIVE AGENT-CONTAINING ARTICLES THAT EXHIBIT CONSUMER ACCEPTABLE ARTICLE IN-USE PROPERTIES

#19
20240351318
2024-10-24

IMPREGNATING COATING LAYER FOR INSULATING SHEETSAND MULTILAYER LAMINATES

#20
20240318385
2024-09-26

TISSUE PAPER MATERIAL AND TISSUE PAPER PRODUCT INCLUDING NON-WOOD FIBRES

#21
20240263401
2024-08-08

MULTI-PLY LINER FOR USE IN CORRUGATED BOARD

#22
20240240408
2024-07-18

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

#23
20240240407
2024-07-18

Corrugated Board for Humid Conditions

#24
20240200271
2024-06-20

USE OF A HIGH-DENSITY PAPER SUBSTRATE, THE COATED HIGH-DENSITY SUBSTRATE AND A LAMINATED PACKAGING MATERIAL AND PACKAGING CONTAINER COMPRISING IT

#25
20240183110
2024-06-06

DURABLE TISSUE PRODUCT

#26
20240167227
2024-05-23

BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD

#27
20240060243
2024-02-22

MULTI-PLY FIBROUS STRUCTURE-CONTAINING ARTICLES

#28
20240003092
2024-01-04

A METHOD FOR PRODUCING A MULTILAYER MACHINE GLAZED PAPER COMPRISING HIGHLY REFINED CELLULOSE FIBERS AND A MULTILAYER MACHINE GLAZED PAPER PRODUCED

#29
20230411632
2023-12-21

METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL

#30
20230407574
2023-12-21

High strength and low stiffness hesperaloe tissue

#31
20230313445
2023-10-05

Active agent-containing articles that exhibit consumer acceptable article in-use properties

#32
20230265616
2023-08-24

SOFT, LOW LINT, THROUGH AIR DRIED TISSUE AND METHOD OF FORMING THE SAME

#33
20230250591
2023-08-10

Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls

#34
20230250586
2023-08-10

Absorbent Product with Improved Capillary Pressure and Saturation Capacity

#35
20230243105
2023-08-03

WATER-RESISTANT FIBROUS MATERIAL AND METHOD FOR MANUFACTURING IT

#36
20230228038
2023-07-20

MULTI-PLY FIBROUS STRUCTURE-CONTAINING ARTICLES

#37
20230220630
2023-07-13

LAYERED FIBROUS STRUCTURES

#38
20230212826
2023-07-06

Toilet tissue comprising a non-clingy surface

#39
20230182981
2023-06-15

CORRUGATED CARDBOARD, CORRUGATED BOX, AND METHOD FOR PACKAGING A WET PRODUCT

#40
20230167611
2023-06-01

FIBROUS STRUCTURE-CONTAINING ARTICLES

#41
20230151553
2023-05-18

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

#42
20230151552
2023-05-18

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

#43
20230142418
2023-05-11

WET NON-WOVEN FABRIC, PREPARATION METHOD THEREFOR AND WATER TREATMENT MEMBRANE CONTAINING WET NON-WOVEN FABRIC

#44
20230135217
2023-05-04

Multilayer film comprising highly refined cellulose fibers

#45
20230132722
2023-05-04

Multi-ply through-air dried tissue products comprising regenerated cellulose fiber

#46
20230122650
2023-04-20

High strength and low stiffness hesperaloe tissue

#47
20230072598
2023-03-09

Tissue products comprising crosslinked fibers

#48
20230071802
2023-03-09

Ply fibrous product

#49
20230052674
2023-02-16

Low-shedding aramid paper containing mica

#50
20220380985
2022-12-01

ABSORBENT ARTICLES AND METHODS FOR MANUFACTURING SAME

#51
20220380984
2022-12-01

TISSUE PAPER AND TISSUE PAPER PRODUCT

#52
20220364308
2022-11-17

Fast-Wetting Coform Fibrous Structures

#53
20220333312
2022-10-20

Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same

#54
20220325479
2022-10-13

Soft and strong tissue product including regenerated cellulose fibers

#55
20220325476
2022-10-13

Soft and strong tissue product including regenerated cellulose fibers

#56
20220316142
2022-10-06

Flushable wipe and method of forming the same

#57
20220290378
2022-09-15

Layered tissue comprising long, high-coarseness wood pulp fibers

#58
20220178080
2022-06-09

Water-dispersible paper

#59
20220154406
2022-05-19

Method for preparing green slow-release preservative paper used for fruit and vegetable preservation

#60
20220154400
2022-05-19

Tailored hemicellulose in non-wood fibers for tissue products

#61
20220127792
2022-04-28

Fibrous sheet with improved properties

#62
20220090329
2022-03-24

Multi-ply fibrous structures

#63
20220090328
2022-03-24

Resilient, multi-layered wiping product

#64
20220074144
2022-03-10

Paperboard and a method of producing a paperboard

#65
20220025583
2022-01-27

Layered fibrous structures

#66
20220010856
2022-01-13

Method and installation for producing a multi-layered wet friction material

#67
20210372054
2021-12-02

Tissue with nanofibrillar cellulose surface layer

#68
20210340710
2021-11-04

Layered tissue comprising long, high-coarseness wood pulp fibers

#69
20210301464
2021-09-30

Cellulose based film structure and method for producing the same

#70
20210292973
2021-09-23

Layered tissue comprising non-wood fibers

#71
20210285162
2021-09-16

Process for making multi-ply fibrous structure containing articles

#72
20210277606
2021-09-09

Fibrous structure-containing articles

#73
20210254285
2021-08-19

CELLULOSE MATERIALS AND METHODS OF MAKING AND USING THE SAME

#74
20210238808
2021-08-05

Multi-ply tissue product produced from a single ply tissue web

#75
20210238806
2021-08-05

Durable tissue product

#76
20210230807
2021-07-29

Multi-ply fibrous structure-containing articles

#77
20210177230
2021-06-17

DISPERSIBLE NONWOVEN WIPE MATERIAL

#78
20210164169
2021-06-03

Soft, low lint, through air dried tissue and method of forming the same

#79
20210156093
2021-05-27

High strength and low stiffness hesperaloe tissue

#80
20210148054
2021-05-20

Soft, low lint, through air dried tissue and method of forming the same

#81
20210123190
2021-04-29

Toilet tissue comprising a non-clingy surface

#82
20210095427
2021-04-01

Multi-ply fibrous structure-containing articles

#83
20210087751
2021-03-25

LOW LINT TISSUE AND TOWEL PRODUCTS AND PROCESS FOR MAKING THE SAME

#84
20210079597
2021-03-18

Tissue with nanofibrillar cellulose surface layer

#85
20210054572
2021-02-25

LAYERED FIBROUS STRUCTURES COMPRISING CROSS-LINKED FIBERS

#86
20210047782
2021-02-18

Fast-wetting coform fibrous structures

#87
20200370246
2020-11-26

Fibrous sheet with improved properties

#88
20200325628
2020-10-15

TAILORED HEMICELLULOSE IN NON-WOOD FIBERS FOR TISSUE PRODUCTS

#89
20200325626
2020-10-15

Cellulose based film structure and method for producing the same

#90
20200284035
2020-09-10

Gypsum board suitable for wet or humid areas

#91
20200240086
2020-07-30

Resilient high bulk tissue products

#92
20200232166
2020-07-23

Layered tissue comprising non-wood fibers

#93
20200224368
2020-07-16

Multilayer paper containing wastepaper and grass fibers

#94
20200115853
2020-04-16

Soft tissue comprising non-wood fibers

#95
20200102705
2020-04-02

High strength and low stiffness hesperaloe tissue

#96
20200080264
2020-03-12

Method for increasing the strength properties of a paper or board product

#97
20200063361
2020-02-27

LIGHTWEIGHT CARDBOARD AND PAPER ARTICLES

#98
20200040532
2020-02-06

Soft, low lint, through air dried tissue and method of forming the same

#99
20200039713
2020-02-06

Method of manufacturing of a foam-formed cellulosic fibre material, sheet and laminated packaging material

#100
20190365189
2019-12-05

Dispersible nonwoven wipe material

#101
20190338467
2019-11-07

Fibrous structure containing articles

#102
20190270827
2019-09-05

Passive immunization for infections

#103
20190264395
2019-08-29

High strength and low stiffness hesperaloe tissue

#104
20190234022
2019-08-01

Soft, low lint, through air dried tissue and method of forming the same

#105
20190234021
2019-08-01

Soft, low lint, through air dried tissue and method of forming the same

#106
20190234020
2019-08-01

Microfibrillated film

#107
20190169798
2019-06-06

High strength and low stiffness agave tissue

#108
20190153676
2019-05-23

Packaging material and method for making the same

#109
20190119854
2019-04-25

DRY PROCESSED CELLULOSE FIBERS FOR PAPERMAKING

#110
20190100883
2019-04-04

Soft tissue comprising non-wood fibers

#111
20190100878
2019-04-04

Highly durable towel comprising non-wood fibers

#112
20190063004
2019-02-28

Process for making multi-ply fibrous structure-containing articles

#113
20190063003
2019-02-28

Multi-ply fibrous structure-containing articles

#114
20190063002
2019-02-28

Soft through air dried tissue

#115
20190062998
2019-02-28

Cellulose materials and methods of making and using same

#116
20190061302
2019-02-28

Multi-ply fibrous structure-containing articles

#117
20190047273
2019-02-14

Board with improved compression strength

#118
20190046362
2019-02-14

Absorbent article

#119
20190024318
2019-01-24

Process for production of film comprising microfibrillated cellulose

#120
20180361702
2018-12-20

Multilayer facer manufacturing system

#121
20180347118
2018-12-06

Soft bath tissues having low wet abrasion and good durability

#122
20180347110
2018-12-06

Fiber blend having high yield and enhanced pulp performance and method for making same

#123
20180344120
2018-12-06

Dispersible nonwoven wipe material

#124
20180340297
2018-11-29

Compositions and methods with microfibrillated cellulose for wallboard paper

#125
20180334778
2018-11-22

Soft tissue comprising synthetic fibers

#126
20180320318
2018-11-08

Paper tissue with high bulk and low lint

#127
20180313038
2018-11-01

Process for reducing lint from tissue and towel products

#128
20180216286
2018-08-02

Active agent-containing articles that exhibit consumer acceptable article in-use properties

#129
20180209101
2018-07-26

Multi-ply fibrous structures

#130
20180209100
2018-07-26

Layered fibrous structures

#131
20180207921
2018-07-26

Multi-layer cardboard material and method for producing a multi-layer cardboard material

#132
20180171560
2018-06-21

Shaped tray or plate of fibrous material and a method of manufacturing the same

#133
20180142423
2018-05-24

Recording medium

#134
20180142421
2018-05-24

High strength and low stiffness hesperaloe tissue

#135
20180142420
2018-05-24

Hesperaloe tissue having improved cross-machine direction properties

#136
20180142419
2018-05-24

Highly dispersible hesperaloe tissue

#137
20180135249
2018-05-17

Highly durable towel comprising non-wood fibers

#138
20180127920
2018-05-10

Tissue paper comprising pulp fibers originating from miscanthus and method for manufacturing the same

#139
20180105999
2018-04-19

Fibrous structure-containing articles

#140
20180105991
2018-04-19

Fibrous structure-containing articles

#141
20180044859
2018-02-15

Soft tissue comprising southern softwood

#142
20170362777
2017-12-21

Soft multi-ply bath tissues having low wet abrasion and good durability

#143
20170314207
2017-11-02

Soft, low lint, through air dried tissue and method of forming the same

#144
20170314206
2017-11-02

SOFT, LOW LINT, THROUGH AIR DRIED TISSUE AND METHOD OF FORMING THE SAME

#145
20170303762
2017-10-26

Dispersible nonwoven wipe material

#146
20170298574
2017-10-19

Soft through air dried tissue

#147
20170292224
2017-10-12

Towel with quality wet scrubbing properties at relatively low basis weight and an apparatus and method for producing same

#148
20170284025
2017-10-05

Fibrous Structures Different Fibrous Elements

#149
20170282525
2017-10-05

Fibrous Structures with Improved Tewl Properties

#150
20170282524
2017-10-05

Layered Fibrous Structures with Different Common Intensive Properties

#151
20170282523
2017-10-05

Layered Fibrous Structures with Different Planar Layers

#152
20170282522
2017-10-05

Fibrous Structures Different Fibrous Elements

#153
20170282521
2017-10-05

Fibrous Structures Different Fibrous Elements

#154
20170282520
2017-10-05

Fibrous Structures Different Fibrous Elements

#155
20170268178
2017-09-21

Soft through air dried tissue

#156
20170167082
2017-06-15

Soft through air dried tissue

#157
20170130400
2017-05-11

WET WIPE AND METHOD FOR MANUFACTURING WET WIPE

#158
20170101739
2017-04-13

Tissue products comprising high carbohydrate content fillers

#159
20170073902
2017-03-16

PACKAGING MATERIAL AND METHOD FOR MAKING THE SAME

#160
20170056933
2017-03-02

Fiber sheet

#161
20160333530
2016-11-17

Multi-ply bath tissue having a first ply and a second ply, each ply having first and second layers

#162
20160311925
2016-10-27

Passive immunization for infections

#163
20160289898
2016-10-06

Soft through air dried tissue

#164
20160289897
2016-10-06

Soft through air dried tissue

#165
20160273169
2016-09-22

Soft through air dried tissue

#166
20160220427
2016-08-04

Absorbent laminate with multiple substrates

#167
20160214357
2016-07-28

Oxygen and water vapour barrier films with low moisture sensitivity fabricated from self-cross-linking fibrillated cellulose

#168
20160201270
2016-07-14

WET-STRENGTH CORRUGATED FIBERBOARD

#169
20160194832
2016-07-07

Multilayered structure comprising fine fiber cellulose layer

#170
20160183758
2016-06-30

Dispersible nonwoven wipe material

#171
20160160448
2016-06-09

Towel with quality wet scrubbing properties at relatively low basis weight and an apparatus and method for producing same

#172
20160145779
2016-05-26

Hybrid nonwoven mats and methods

#173
20160130761
2016-05-12

Selectively sized multi-ply core stock paper, methods, and apparatus

#174
20160069029
2016-03-10

Tissue product comprising bamboo

#175
20160049627
2016-02-18

Diaphragm paper, and preparation method and application thereof

#176
20150337498
2015-11-26

Article having a seal and process for forming the same

#177
20150330029
2015-11-19

Flushable wipe and method of forming the same

#178
20150238062
2015-08-27

Dispersible nonwoven wipe material

#179
20150211451
2015-07-30

FILTERING MATERIAL FOR FILTER AND PRODUCTION PROCESS THEREFOR

#180
20150211189
2015-07-30

Substrate for wallboard joint tape and process for making same

#181
20150211184
2015-07-30

Fiber blend having high yield and enhanced pulp performance and method for making same

#182
20150204022
2015-07-23

Soft bath tissues having low wet abrasion and good durability

#183
20150204021
2015-07-23

Apparatus and method for manufacturing multilayer felt

#184
20150176222
2015-06-25

Multilayered tissue having reduced hydrogen bonding

#185
20150167249
2015-06-18

Multilayered structure comprising fine fiber cellulose layer

#186
20150152605
2015-06-04

Paper product having unique physical properties

#187
20150144280
2015-05-28

Layered tissue structures comprising macroalgae

#188
20150135457
2015-05-21

Dispersible nonwoven wipe material

#189
20150068696
2015-03-12

Paperboards having improved bending stiffness and method for making same

#190
20150059995
2015-03-05

Soft through air dried tissue

#191
20150013926
2015-01-15

Methods and apparatus for forming fluff pulp sheets

#192
20150010730
2015-01-08

Gypsum board suitable for wet or humid areas

#193
20140367062
2014-12-18

Soft bath tissues having low wet abrasion and good durability

#194
20140367061
2014-12-18

Soft bath tissues having low wet abrasion and good durability

#195
20140345815
2014-11-27

PRODUCT HAVING A PAPER LAYER AND A FILM LAYER AND METHODS OF FORMING SUCH A PRODUCT

#196
20140284010
2014-09-25

Tissue product comprising bamboo

#197
20130312923
2013-11-28

Tissue comprising macroalgae

#198
20130213594
2013-08-22

Methods and apparatus for forming fluff pulp sheets

#199
20130196116
2013-08-01

Texturized mottled artificial clothing label and methods of making the same

#200
20130071678
2013-03-21

Tissue Product comprising bamboo

#201
20120180971
2012-07-19

Patterned framework for a papermaking belt

#202
20120144611
2012-06-14

Dispersible nonwoven wipe material

#203
20120048916
2012-03-01

INDIVIDUAL PACKAGE OF ABSORBENT ARTICLE, WRAPPING SHEET, AND METHOD OF MANUFACTURING WRAPPING SHEET

#204
20120043037
2012-02-23

Paper product having unique physical properties

#205
20110212295
2011-09-01

Texturized mottled artificial clothing label and methods of making the same

#206
20110126499
2011-06-02

Multiple layer mat and exhaust gas treatment device

#207
20110081554
2011-04-07

Composition for coating of printing paper

#208
20110061826
2011-03-17

Method for producing fiber product

#209
20110061785
2011-03-17

Paper laminates having improved easy clean and abrasion resistance properties

#210
20100233428
2010-09-16

Article having a seal and process for forming the same

#211
20100200184
2010-08-12

Wood Pulp Paper with High Antimicrobial Barrier Level

#212
20100147473
2010-06-17

Enhanced multi-ply tissue products

#213
20100126683
2010-05-27

Paper Dyeing Process

#214
20100059190
2010-03-11

Method of manufacturing a multilayer fibrous product

#215
20100043989
2010-02-25

Environmentally sustainable multiple ply paper product

#216
20100024998
2010-02-04

Method of producing a paper product

#217
20100000693
2010-01-07

METHOD FOR PRODUCING A MULTI LAYER FIBER WEB FROM CELLULOSE FIBERS

#218
20090162611
2009-06-25

Enhanced multi-ply tissue products

#219
20090155556
2009-06-18

AIR-LAID SHEET FOR FOOD EXTRACTION

#220
20090065160
2009-03-12

Methods of making two-sided cloth like webs

#221
20090056892
2009-03-05

Multiple ply paper product with improved ply attachment and environmental sustainability

#222
20080314536
2008-12-25

High quality paperboard and products made thereof

#223
20080308239
2008-12-18

FIBER BLEND HAVING HIGH YIELD AND ENHANCED PULP PERFORMANCE AND METHOD FOR MAKING SAME

#224
20080295984
2008-12-04

Method for Producing Identification Marks on Paper or Board and a Marked Material Made with the Method

#225
20080251223
2008-10-16

Board Product and Method of Making the Same

#226
20080196849
2008-08-21

Textured cellulosic wet wipes

#227
20080182167
2008-07-31

Separator for installation in batteries and a battery

#228
20080142177
2008-06-19

Environmentally sustainable multiple ply paper product

#229
20070232179
2007-10-04

Nonwoven fibrous structure comprising synthetic fibers and hydrophilizing agent

#230
20070232178
2007-10-04

Method for forming a fibrous structure comprising synthetic fibers and hydrophilizing agents

#231
20070215301
2007-09-20

Method for making a low density multi-ply paperboard with high internal bond strength

#232
20070202347
2007-08-30

Reducing top ply basis weight of white top linerboard in paper or paperboard

#233
20070202283
2007-08-30

Reducing top ply basis weight of white top linerboard in paper or paperboard

#234
20070151687
2007-07-05

Insulating paperboard

#235
20070141327
2007-06-21

Carbon-containing paper and panel

#236
20070137816
2007-06-21

Method of making a smooth low density paperboard

#237
20070137815
2007-06-21

Smooth low density paperboard

#238
20070102128
2007-05-10

Wood pulp paper with high antimicrobial barrier level

#239
20070084574
2007-04-19

Insulating paperboard

#240
20070042209
2007-02-22

Multi-ply planar absorbent product and process for manufacturing such a product

#241
20060269742
2006-11-30

Apparatus for protecting against impact

#242
20060124262
2006-06-15

Board product and method for making the same

#243
20060111007
2006-05-25

Nonwoven support based on activated carbon fibres, and use

#244
20060108047
2006-05-25

Process for making a fibrous structure comprising cellulosic and synthetic fibers

#245
20060108046
2006-05-25

Process for making a fibrous structure comprising cellulosic and synthetic fibers

#246
20060102303
2006-05-18

Board product and method for making the same

#247
20060065379
2006-03-30

White top paperboard

#248
20060032596
2006-02-16

Method for producing fiber product

#249
20060029835
2006-02-09

Fire-resistant panel comprising loess and fire-resistant decorative panel using the same

#250
20060019081
2006-01-26

Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces

#251
20050252626
2005-11-17

Soft durable tissue

#252
20050214335
2005-09-29

Textured cellulosic wet wipes

#253
20050153118
2005-07-14

Production of pulp and materials utilizing pulp from fibrous proteins

#254
20050148257
2005-07-07

Two-sided cloth like tissue webs

#255
20050145353
2005-07-07

Rolled paper product having high bulk and softness

#256
20050142973
2005-06-30

Porous fibrous sheets of nanofibers

#257
20050090789
2005-04-28

Absorbent composite having improved surface dryness

#258
20050039868
2005-02-24

Recycling of latex-containing broke

#259
20050034826
2005-02-17

Tissue products and methods for manufacturing tissue products

#260
20050028956
2005-02-10

Method for making tissue product containing carboxylated cellulosic fibers

#261
20050028955
2005-02-10

Tissue product containing carboxylated cellulosic fibers

#262
20050022955
2005-02-03

Enhanced multi-ply tissue products

#263
20050006039
2005-01-13

Soft tissue

#264
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2024-10-08

Corona-resistant N-grade insulation paper for variable frequency motor and preparation method thereof

#265
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2023-10-03

Thick-caliper laminated paperboard and methods for making the same