D21H13/10 - CPC Classification Index

ClassID:

126836 ⎘

D21H13/10 - CPC Classification

Classification description:

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material Organic non-cellulose fibres

Sub-classes:

D21H13/12 » from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds 23
D21H13/20 » from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds 58
D21H13/28 » from natural polymers 5

Recent Application in this class:

20250305217

2025-10-02

FOAM-FORMED FIBROUS SHEETS WITH CRIMPED STAPLE FIBERS

20250257529

2025-08-14

FIBROUS STRUCTURES COMPRISING REGIONS HAVING DIFFERENT MICRO-CT INTENSIVE PROPERTY VALUES AND ASSOCIATED TRANSITION SLOPES

20240060222

2024-02-22

Process for making three-dimensional foam-laid nonwovens

20230416987

2023-12-28

METHOD FOR PRODUCING FIBER MAT AND FIBER MAT

20230271402

2023-08-31

FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVANT PROPERTIES

20230256705

2023-08-17

Fibrous structure-containing articles that exhibit consumer relevant properties

20230226800

2023-07-20

Fibrous structure-containing articles that exhibit consumer relevant properties

20220364285

2022-11-17

Fibrous Structures

20220333313

2022-10-20

Fibrous Structures and Methods for Making Same

#10

20220274373

2022-09-01

Fibrous structure-containing articles that exhibit consumer relevant properties

#11

20220266569

2022-08-25

Fibrous structure-containing articles that exhibit consumer relevant properties

#12

20220228319

2022-07-21

METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY

#13

20220219427

2022-07-14

Fibrous structure-containing articles that exhibit consumer relevant properties

#14

20220212439

2022-07-07

Fibrous structure-containing articles that exhibit consumer relevant properties

#15

20220212438

2022-07-07

Fibrous structure-containing articles that exhibit consumer relevant properties

#16

20220212437

2022-07-07

Fibrous structure-containing articles that exhibit consumer relevant properties

#17

20220205154

2022-06-30

Process for making three-dimensional foam-laid nonwovens

#18

20220081845

2022-03-17

Fibrous structures comprising regions having different micro-CT intensive property values and associated transition slopes

#19

20210292948

2021-09-23

Process for making three-dimensional foam-laid nonwovens

#20

20200407918

2020-12-31

Method for production of a product comprising a first ply

#21

20200403202

2020-12-24

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

#22

20200399803

2020-12-24

Fibrous structures

#23

20200276787

2020-09-03

Fibrous structure-containing articles that exhibit consumer relevant properties

#24

20200276786

2020-09-03

Fibrous structure-containing articles that exhibit consumer relevant properties

#25

20200270815

2020-08-27

Thermoplastic fiber sheet

#26

20200190739

2020-06-18

FOAM-FORMED FIBROUS SHEETS WITH CRIMPED STAPLE FIBERS

#27

20190376280

2019-12-12

METHOD OF MANUFACTURING A FLAME-RETARDANT HEAT INSULATING FORMED PRODUCT

#28

20190368130

2019-12-05

Fibrous structures comprising regions having different micro-CT intensive property values and associated transition slopes

#29

20190360149

2019-11-28

THERMOPLASTIC RESIN FIBER WITH DISPERSANT ATTACHED

#30

20190226133

2019-07-25

Process for producing nonwoven

#31

20190106842

2019-04-11

Method of producing a fibrous web containing natural and synthetic fibres

#32

20190077115

2019-03-14

Compressible and strong fibrous structures

#33

20180187351

2018-07-05

Flame-blocking nonwoven fabric

#34

20180105998

2018-04-19

Fibrous structures exhibiting improved reopenability

#35

20180105997

2018-04-19

Fibrous structure-containing articles that exhibit consumer relevant properties

#36

20180105996

2018-04-19

Strong fibrous structures

#37

20180105995

2018-04-19

Fibrous structure-containing articles that exhibit consumer relevant properties

#38

20180105994

2018-04-19

Absorbent and compressible fibrous structures

#39

20180105993

2018-04-19

Absorbent and resilient fibrous structures

#40

20180105992

2018-04-19

Fibrous structure-containing articles that exhibit consumer relevant properties

#41

20170167080

2017-06-15

Fibrous structures comprising regions having different micro-CT intensive property values and associated transition slopes

#42

20170009197

2017-01-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

#43

20160355961

2016-12-08

Method for producing a wet-laid nonwoven fabric

#44

20160186382

2016-06-30

METHOD AND APPARATUS FOR THE MANUFACTURING OF COMPOSITE MATERIAL

#45

20160160439

2016-06-09

Processes for extracting trichomes from plants and fibrous structures employing same

#46

20160083907

2016-03-24

Crumb made of pulp

#47

20160017112

2016-01-21

Process for producing spongelike structure

#48

20150083354

2015-03-26

Method of producing a hydroentangled nonwoven material

#49

20140138182

2014-05-22

Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity

#50

20140134496

2014-05-15

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

#51

20140010975

2014-01-09

Inkjet media

#52

20130312924

2013-11-28

High strength macroalgae pulps

#53

20130236937

2013-09-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

#54

20130209783

2013-08-15

Image receiving material for offset printing

#55

20130078525

2013-03-28

Single-layer lithium ion battery separator

#56

20130042879

2013-02-21

Synthetic microfiber wiping cloths

#57

20120321807

2012-12-20

Method of making tough, flexible mats

#58

20120295165

2012-11-22

Single-layer lithium ion battery separator

#59

20120219766

2012-08-30

HIGH STRENGTH SPECIALTY PAPER

#60

20120219756

2012-08-30

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

#61

20120156956

2012-06-21

Electrical insulation material

#62

20120055641

2012-03-08

Conductive webs

#63

20120031063

2012-02-09

LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS

#64

20110305878

2011-12-15

NONWOVEN PANEL AND METHOD OF CONSTRUCTION THEREOF

#65

20110017414

2011-01-27

Method for making mineral fiber paper

#66

20100314333

2010-12-16

FLUTABLE FIBER WEBS WITH LOW SURFACE ELECTRICAL RESISTIVITY FOR FILTRATION

#67

20100200184

2010-08-12

Wood Pulp Paper with High Antimicrobial Barrier Level

#68

20100193145

2010-08-05

Polyareneazole/thermoset pulp and methods of making same

#69

20100168286

2010-07-01

NONWOVEN PANEL AND METHOD OF CONSTRUCTION THEREOF

#70

20090162605

2009-06-25

Papers containing floc derived from diamino diphenyl sulfone

#71

20090159227

2009-06-25

Papers containing fibrids derived from diamino diphenyl sulfone

#72

20090159226

2009-06-25

Papers containing fibrids derived from diamino diphenyl sulfone

#73

20090159224

2009-06-25

Paper Products Including Surface Treated Thermally Bondable Fibers and Methods of Making the Same

#74

20090155556

2009-06-18

AIR-LAID SHEET FOR FOOD EXTRACTION

#75

20090120600

2009-05-14

Nano carbon crystal material and method of manufacturing electrothermal board by using the same

#76

20090060961

2009-03-05

Spongelike Structure and Powder, As Well As Process for Producing the Same

#77

20090036015

2009-02-05

Conductive webs

#78

20090022983

2009-01-22

FIBROUS STRUCTURES

#79

20080302494

2008-12-11

Regenerated cotton board material and method of manufacture

#80

20080211253

2008-09-04

Nonwoven panel and method of construction thereof

#81

20080145598

2008-06-19

Honeycomb from paper having a high melt point thermoplastic fiber

#82

20080021134

2008-01-24

Hot-press cushion material and manufacturing method of the same

#83

20070284069

2007-12-13

Process for increasing the basis weight of sheet materials

#84

20070196401

2007-08-23

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

#85

20070137819

2007-06-21

Polyareneazole/thermoset pulp and methods of making same

#86

20070128418

2007-06-07

Multi-layer security paper

#87

20070102128

2007-05-10

Wood pulp paper with high antimicrobial barrier level

#88

20060191655

2006-08-31

Composite web and process for manufacture from post-industrial scrap

#89

20060180287

2006-08-17

Unitary fibrous structure comprising randomly distributed cellulosic and non-randomly distributed synthetic fibers

#90

20050115662

2005-06-02

Composite material with improved structural, acoustic and thermal properties

#91

20050112978

2005-05-26

Method of making tough, flexible mats and tough, flexible mats

#92

20050039872

2005-02-24

High torque capacity wet paper friction member