ClassID:

126858

D21H15/02 - CPC Classification

Classification description:

Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration

Sub-classes:
Recent Application in this class:
#1
20260078548
2026-03-19

BARRIER PAPER

#2
20250346056
2025-11-13

PRINTED MATERIAL, METHOD FOR PRODUCING PRINTED MATERIAL AND PRINTING MEDIUM FOR LASER PRINTING

#3
20250313652
2025-10-09

MICRO CELLULOSE FIBER COMPLEX

#4
20250297427
2025-09-25

Sustainably-Sourced, High Strength Non Woven

#5
20240263396
2024-08-08

Fine cellulose fibers and production method therefor, nonwoven fabric, and fiber-reinforced resin and production method therefor

#6
20240175210
2024-05-30

INORGANIC FIBER SHEET

#7
20240167230
2024-05-23

MOLDED PULP ARTICLE AND METHOD FOR PRODUCING MOLDED PULP ARTICLE

#8
20240125050
2024-04-18

CIRCUIT BOARD UNWOVEN FABRIC, CIRCUIT BOARD PREPREG USING SAME AND CIRCUIT BOARD USING SAME

#9
20230383471
2023-11-30

ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES

#10
20230323606
2023-10-12

ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES

#11
20230313463
2023-10-05

MULTILAYER FILM COMPRISING MFC

#12
20230250588
2023-08-10

CONTAINERBOARD PRODUCTS INCORPORATING SURFACE ENHANCED PULP FIBERS AND MAKING THE SAME

#13
20230250587
2023-08-10

BIODEGRADABLE BOARDS AND METHODS OF MAKING THE SAME

#14
20230211624
2023-07-06

PRINTED MATERIAL, METHOD FOR PRODUCING PRINTED MATERIAL AND PRINTING MEDIUM FOR LASER PRINTING

#15
20230095911
2023-03-30

MICRO CELLULOSE FIBER COMPLEX

#16
20230035105
2023-02-02

SURFACE ENHANCED PULP FIBERS AT A SUBSTRATE SURFACE

#17
20220412006
2022-12-29

Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same

#18
20220380980
2022-12-01

Fibre composition, use of said composition and article comprising said composition

#19
20220364307
2022-11-17

Sustainably-Sourced, High Strength Non Woven

#20
20220356648
2022-11-10

Market Pulps Comprising Surface Enhanced Pulp Fibers and Methods of Making the Same

#21
20220325479
2022-10-13

Soft and strong tissue product including regenerated cellulose fibers

#22
20220325476
2022-10-13

Soft and strong tissue product including regenerated cellulose fibers

#23
20220128321
2022-04-28

TOTAL HEAT EXCHANGING ELEMENT PAPER AND TOTAL HEAT EXCHANGING ELEMENT

#24
20220095877
2022-03-31

CLEANING SHEET AND METHOD FOR PRODUCING CLEANING SHEET

#25
20220064867
2022-03-03

Hot-extraction paper

#26
20210238804
2021-08-05

Process and apparatus for wetlaying nonwovens

#27
20210238313
2021-08-05

Carboxymethylated microfibrillated cellulose fibers and composition thereof

#28
20210222367
2021-07-22

CELLULOSE FIBER-CONTAINING COMPOSITION

#29
20210222366
2021-07-22

CELLULOSE FIBER-CONTAINING COMPOSITION AND SHEET

#30
20210207289
2021-07-08

SURFACE ENHANCED PULP FIBERS, METHODS OF MAKING SURFACE ENHANCED PULP FIBERS, PRODUCTS INCORPORATING SURFACE ENHANCED PULP FIBERS, AND METHODS OF MAKING PRODUCTS INCORPORATING SURFACE ENHANCED PULP FIBERS

#31
20210140113
2021-05-13

Papermaking system and method

#32
20210131036
2021-05-06

Oxidized microfibrillated cellulose fibers and composition thereof

#33
20210062090
2021-03-04

Paper sheet mulches and methods of making the same

#34
20210028324
2021-01-28

BACTERIAL CELLULOSE PAPER-BASED FLEXIBLE ELECTRONICS EMPLOYING NANOCRYSTALS

#35
20200403202
2020-12-24

SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW-SHRINKAGE RATES AT HIGH TEMPERATURES

#36
20200332472
2020-10-22

Absorbent paper products having unique physical strength properties

#37
20200332471
2020-10-22

Absorbent paper products having unique physical strength properties

#38
20200325629
2020-10-15

Surface enhanced pulp fibers at a substrate surface

#39
20200262701
2020-08-20

Scalable nanotube fabrics and methods for making same

#40
20200208350
2020-07-02

Method for producing fibrous cellulose, and fibrous cellulose

#41
20200086670
2020-03-19

Recording media

#42
20200063370
2020-02-27

Sheet with high sizing acceptance

#43
20200063348
2020-02-27

Soft wipe comprising cellulose acetate

#44
20200022404
2020-01-23

Paper for smoking article and smoking article

#45
20190305158
2019-10-03

BACTERIAL CELLULOSE PAPER-BASED FLEXIBLE ELECTRONICS EMPLOYING NANOCRYSTALS

#46
20190242062
2019-08-08

Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same

#47
20190225712
2019-07-25

MICRO CELLULOSE FIBER COMPLEX

#48
20190184727
2019-06-20

Recording medium

#49
20190177915
2019-06-13

Process and apparatus for wetlaying nonwovens

#50
20190169799
2019-06-06

LOW COARSENESS SOUTHERN SOFTWOOD PULPS

#51
20190127915
2019-05-02

Method for producing fibrous cellulose, and fibrous cellulose

#52
20190085508
2019-03-21

Modified fiber from shredded pulp sheets, methods, and systems

#53
20190077667
2019-03-14

High-strength network structured nano-carrier material and preparation method and application thereof

#54
20190062562
2019-02-28

ANTI-CRACKING AGENT FOR WATER-BORNE ACRYLIC PAINT AND COATING COMPOSITIONS

#55
20190048528
2019-02-14

Porous sheet

#56
20190046362
2019-02-14

Absorbent article

#57
20190040582
2019-02-07

Sheet having improved dead-fold properties

#58
20180265597
2018-09-20

Material comprising ultrafine cellulose fibers

#59
20180195239
2018-07-12

Absorbent paper products having unique physical strength properties

#60
20180187377
2018-07-05

Absorbent paper products having unique physical strength properties

#61
20180148895
2018-05-31

Surface enhanced pulp fibers at a substrate surface

#62
20180142423
2018-05-24

Recording medium

#63
20180134877
2018-05-17

Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same

#64
20180125114
2018-05-10

Wrapping paper having transparent regions

#65
20180044856
2018-02-15

Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment

#66
20170320969
2017-11-09

Method for manufacturing microfibrillated polysaccharide

#67
20170314201
2017-11-02

Method for molding CNF and molded product of CNF obtained by the molding method

#68
20170298208
2017-10-19

Ordered wrapping of poly(methyl methacrylate) on single wall carbon nanotubes

#69
20170183817
2017-06-29

Modified fiber from shredded pulp sheets, methods, and systems

#70
20170072472
2017-03-16

Complex, method for producing complex, dispersion liquid, method for producing dispersion liquid, and optical material

#71
20170058457
2017-03-02

Surface enhanced pulp fibers at a substrate surface

#72
20170016149
2017-01-19

Polyester binder fibers

#73
20160367922
2016-12-22

Multilayer filter medium for filter, method for producing the same, and air filter

#74
20160348315
2016-12-01

Device for preparing nanofragmented product and method for preparing nanofragmented product

#75
20160340802
2016-11-24

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

#76
20160333524
2016-11-17

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

#77
20160194832
2016-07-07

Multilayered structure comprising fine fiber cellulose layer

#78
20160194462
2016-07-07

Cellulose nanofibers, method for producing same, aqueous dispersion using cellulose nanofibers, and fiber-reinforced composite material

#79
20160153143
2016-06-02

Medical nonwoven fabric, and preparation method thereof

#80
20160083907
2016-03-24

Crumb made of pulp

#81
20160076201
2016-03-17

Process to manufacture a mixture of p-aramid pulp with chopped fibers, mixture and its use

#82
20160059530
2016-03-03

Method for producing a core card, and core card for a laminate

#83
20160051920
2016-02-25

Filter material for air filter, method for manufacturing same, and air filter provided with same

#84
20160030907
2016-02-04

Stabilization of suspended solid particles and/or gas bubbles in aqueous fluids

#85
20160016717
2016-01-21

Fibrous substrate containing fibers and nanofibrillar polysaccharide

#86
20150361619
2015-12-17

Method of producing structure for producing casting, and structure such as mold

#87
20150330023
2015-11-19

Method, system and apparatus for processing fibril cellulose and fibril cellulose material

#88
20150299956
2015-10-22

Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media

#89
20150292145
2015-10-15

Random mat, shaped product of fiber reinforced composite material, and carbon fiber mat

#90
20150175806
2015-06-25

Surface modified calcium carbonate containing minerals and its use

#91
20150167249
2015-06-18

Multilayered structure comprising fine fiber cellulose layer

#92
20150122430
2015-05-07

Method for producing fine fibers and sheet containing fine fibers

#93
20150090284
2015-04-02

Cigarette paper comprising flaky filler

#94
20150086771
2015-03-26

Scalable nanotube fabrics and methods for making same

#95
20150059617
2015-03-05

Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same

#96
20150040798
2015-02-12

Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same

#97
20140360689
2014-12-11

Superamphiphobic paper

#98
20140345816
2014-11-27

Method of controlling retention and an intermediate product used in the method

#99
20140329094
2014-11-06

Method for concentrating fibril cellulose and fibril cellulose product

#100
20140311695
2014-10-23

Process for making paper and nonwoven articles comprising synthetic microfiber binders

#101
20140311694
2014-10-23

Paper and nonwoven articles comprising synthetic microfiber binders

#102
20140308870
2014-10-16

Regenerated cellulose fiber

#103
20140302336
2014-10-09

Process for producing a dispersion comprising nanoparticles and a dispersion produced according to the process

#104
20140162003
2014-06-12

Pyrophoric sheet

#105
20140134496
2014-05-15

Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures

#106
20140060386
2014-03-06

Method for producing a porous particle composite for an electrical insulating paper

#107
20140057105
2014-02-27

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

#108
20140020856
2014-01-23

Processes for preparing pulp and paper

#109
20140011118
2014-01-09

Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer

#110
20130343997
2013-12-26

Metal coating of rare earth nano-phosphors and uses thereof

#111
20130273454
2013-10-17

Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell

#112
20130264007
2013-10-10

Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet

#113
20130139983
2013-06-06

Production of filled paper using biodegradable polyester fibers and/or polyalkylene carbonate fibers

#114
20130078525
2013-03-28

Single-layer lithium ion battery separator

#115
20130029551
2013-01-31

Superhydrophobic surfaces

#116
20130004748
2013-01-03

Method for providing a substrate with a barrier and a substrate comprising a barrier

#117
20130004687
2013-01-03

Laminated body, method for producing the same, and molded container

#118
20130000856
2013-01-03

METHOD FOR IMPROVING THE PROPERTIES OF A PAPER PRODUCT AND FORMING AN ADDITIVE COMPONENT AND THE CORRESPONDING PAPER PRODUCT AND ADDITIVE COMPONENT AND USE OF THE ADDITIVE COMPONENT

#119
20130000513
2013-01-03

Cellulose liquid dispersion, method for producing the same, and molded body using the same

#120
20120298319
2012-11-29

Method for producing cellulose-fiber flat structure

#121
20120295165
2012-11-22

Single-layer lithium ion battery separator

#122
20120270458
2012-10-25

MEDICAL NONWOVEN FABRIC, AND PREPARATION METHOD THEREOF

#123
20120247695
2012-10-04

Inorganic fiber paper and method of producing the same

#124
20120219766
2012-08-30

HIGH STRENGTH SPECIALTY PAPER

#125
20120219756
2012-08-30

SEMIPERMEABLE MEMBRANE SUPPORTING BODY, SPIRAL-WOUND SEMIPERMEABLE MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEMIPERMEABLE MEMBRANE SUPPORTING BODY

#126
20120216718
2012-08-30

Strong nanopaper

#127
20120190264
2012-07-26

SELF-ADHESIVE FIBER MAT

#128
20120180968
2012-07-19

NONWOVEN ARTICLE WITH RIBBON FIBERS

#129
20120178331
2012-07-12

NONWOVEN ARTICLE WITH RIBBON FIBERS

#130
20120177996
2012-07-12

NONWOVEN ARTICLE WITH RIBBON FIBERS

#131
20120175074
2012-07-12

NONWOVEN ARTICLE WITH RIBBON FIBERS

#132
20120132381
2012-05-31

NOVEL PAPER AND METHOD OF MANUFACTURING THEREOF

#133
20120132380
2012-05-31

Method of manufacturing paper and products obtained by the method

#134
20120118520
2012-05-17

Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate

#135
20120111519
2012-05-10

Fibrous support intended to be impregnated with liquid

#136
20120085506
2012-04-12

Paper product and process for making same

#137
20120000392
2012-01-05

SUSPENSION OF CELLULOSE FIBERS AND METHOD FOR PRODUCING THE SAME

#138
20110300347
2011-12-08

Fabrication of Patterned Nanofibers

#139
20110294036
2011-12-01

Porous electrode substrate, method for producing the same, membrane electrode assembly, and polymer electrolyte fuel cell

#140
20110281487
2011-11-17

GAS BARRIER MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME

#141
20110220393
2011-09-15

Non-woven fibrous materials and electrodes therefrom

#142
20110132560
2011-06-09

GYPSUM PRODUCT

#143
20110123790
2011-05-26

Method for Functionalization of Nanoscale Fiber Films

#144
20110036522
2011-02-17

Method for providing a nanocellulose involving modifying cellulose fibers

#145
20100331457
2010-12-30

Surface-mineralized organic fibers

#146
20100233481
2010-09-16

Cellulose nanofiber, production method of same and cellulose nanofiber dispersion

#147
20100200184
2010-08-12

Wood Pulp Paper with High Antimicrobial Barrier Level

#148
20100200183
2010-08-12

Polyareneazole/wood pulp and methods of making same

#149
20100133173
2010-06-03

Wet type nonwoven fabric and filter

#150
20100044289
2010-02-25

Integrated paper comprising fibrillated fibers and active agents immobilized therein

#151
20100032113
2010-02-11

Method of making creped towel and tissue incorporating high yield fiber

#152
20100028639
2010-02-04

Method for functionalization of nanoscale fiber films

#153
20090250181
2009-10-08

Paper comprising PIPD floc and process for making the same

#154
20090211718
2009-08-27

Fibrous support intended to be impregnated with liquid

#155
20090194244
2009-08-06

High basis weight TAD towel prepared from coarse furnish

#156
20090155526
2009-06-18

Honeycomb having a high compression strength and articles made from same

#157
20090065164
2009-03-12

Cellulose-based fibrous materials

#158
20090020248
2009-01-22

Absorbent sheet incorporating regenerated cellulose microfiber

#159
20080264586
2008-10-30

Treatment of Pulp

#160
20080145598
2008-06-19

Honeycomb from paper having a high melt point thermoplastic fiber

#161
20070207692
2007-09-06

Cellulose nonwoven fabric

#162
20070196401
2007-08-23

Nano-fiber compound solutions, emulsions and gels, production method thereof, Nano-fiber synthetic papers, and production method thereof

#163
20070178310
2007-08-02

Non-woven fibrous materials and electrodes therefrom

#164
20070137817
2007-06-21

Polyareneazole/wood pulp and methods of making same

#165
20070137816
2007-06-21

Method of making a smooth low density paperboard

#166
20070137815
2007-06-21

Smooth low density paperboard

#167
20070102128
2007-05-10

Wood pulp paper with high antimicrobial barrier level

#168
20050268407
2005-12-08

Process for high and medium energy dye printing a flocked article

#169
20050142973
2005-06-30

Porous fibrous sheets of nanofibers