Patents-Review.com
ClassID:

126859 ⎘

D21H15/04 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250305217
2025-10-02

FOAM-FORMED FIBROUS SHEETS WITH CRIMPED STAPLE FIBERS

 #2
20250012015
2025-01-09

PALLET OUTER PACKAGING PAPER

 #3
20230077220
2023-03-09

PROCESS FOR MANUFACTURING A FIBER BASED CELLULOSE WEB FOR DRY FORMING

 #4
20220298726
2022-09-22

Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products

 #5
20220290376
2022-09-15

Fluff pulp

 #6
20220170192
2022-06-02

Curled fiber mats and methods of making and using same

 #7
20220127792
2022-04-28

Fibrous sheet with improved properties

 #8
20220106738
2022-04-07

RECYCLE BALE COMPRISING CELLULOSE ESTER

 #9
20210301467
2021-09-30

Plastic free wet wipes with high bulk and wet strength

 #10
20210262164
2021-08-26

PROCESS FOR THE PRODUCTION OF NANO-FIBRILLAR CELLULOSE SUSPENSIONS

 #11
20200370246
2020-11-26

Fibrous sheet with improved properties

 #12
20200190739
2020-06-18

FOAM-FORMED FIBROUS SHEETS WITH CRIMPED STAPLE FIBERS

 #13
20200071882
2020-03-05

CELLULOSE ACETATE FIBER BLENDS FOR THERMAL INSULATION BATTING

 #14
20200063373
2020-02-27

Molded articles from a fiber slurry

 #15
20200063372
2020-02-27

Highly absorbent articles

 #16
20200063371
2020-02-27

Tissue product comprising cellulose acetate

 #17
20200063367
2020-02-27

Food packaging articles

 #18
20200063366
2020-02-27

Recycle pulp comprising cellulose acetate

 #19
20200063365
2020-02-27

COMPOSTABLE WET-LAID ARTICLES COMPRISING CELLULOSE AND CELLULOSE ESTERS

 #20
20200063363
2020-02-27

Bale of virgin cellulose and cellulose ester

 #21
20200063362
2020-02-27

Recycle bale comprising cellulose ester

 #22
20200063361
2020-02-27

LIGHTWEIGHT CARDBOARD AND PAPER ARTICLES

 #23
20200063360
2020-02-27

Broke composition of matter

 #24
20200063359
2020-02-27

Composition of matter feed to a head box

 #25
20200063358
2020-02-27

Composition of matter in a post-refiner blend zone

 #26
20200063357
2020-02-27

Composition of matter in a pre-refiner blend zone

 #27
20200063356
2020-02-27

Composition of matter in stock preparation zone of wet laid process

 #28
20200063354
2020-02-27

Air filtration articles

 #29
20200063353
2020-02-27

Cellulose and cellulose ester film

 #30
20200063351
2020-02-27

Paper product articles

 #31
20200063350
2020-02-27

Beverage filtration article

 #32
20200063349
2020-02-27

Elongated tubular articles from wet-laid webs

 #33
20200063346
2020-02-27

Process to produce a paper article comprising cellulose fibers and a staple fiber

 #34
20200063345
2020-02-27

Water removal between wire and wet press of a paper mill process

 #35
20200063343
2020-02-27

Refining to a desirable freeness

 #36
20200063342
2020-02-27

Addition of cellulose esters to a paper mill without substantial modifications

 #37
20200040525
2020-02-06

Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products

 #38
20190234017
2019-08-01

Process for the production of nano-fibrillar cellulose suspensions

 #39
20190062952
2019-02-28

LOW-ELUTION POLYETHYLENE-BASED FIBERS AND NONWOVEN FABRIC USING SAME

 #40
20180305867
2018-10-25

Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet

 #41
20160289895
2016-10-06

Methods for producing a cellulosic fiber having a high curl index and acquisition and distribution layer containing same

 #42
20160160445
2016-06-09

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

 #43
20150118431
2015-04-30

Process for manufacturing a composite article comprising cellulose pulp fibers and a thermoplastic matrix

 #44
20140371172
2014-12-18

Process for the production of nano-fibrillar cellulose suspensions

 #45
20140174681
2014-06-26

Fire retardant treated fluff pulp web

 #46
20140102655
2014-04-17

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

 #47
20130333853
2013-12-19

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

 #48
20130133850
2013-05-30

Fire retardant treated fluff pulp web and process for making same

 #49
20130040121
2013-02-14

Thermally Expandable Crimped Hollow Fibers and Methods of Using Same

 #50
20120241115
2012-09-27

Polyimide short fibers and heat-resistant paper comprising same

 #51
20120094953
2012-04-19

Process for the production of nano-fibrillar cellulose suspensions

 #52
20120048493
2012-03-01

Process for preparing fluff pulp sheet with cationic dye and debonder surfactant

 #53
20120017808
2012-01-26

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

 #54
20120006741
2012-01-12

Filter Material Web

 #55
20110030908
2011-02-10

Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality

 #56
20090324947
2009-12-31

Fiber for wetlaid non-woven fabric

 #57
20090165974
2009-07-02

Methods for blending dried cellulose fibers

 #58
20080249492
2008-10-09

Fiber material web

 #59
20080010853
2008-01-17

Process for Producing Dried Singulated Fibers Using Steam and Heated Air

 #60
20070084574
2007-04-19

Insulating paperboard

 #61
20060144541
2006-07-06

Softening agent pre-treated fibers

 #62
20060144532
2006-07-06

Mercerization process of pulp to produce high porous material

 #63
20050086828
2005-04-28

Process for producing dried, singulated fibers using steam and heated air

 #64
20050051286
2005-03-10

Method of curling fiber and absorbent sheet containing same

 #65
20050032452
2005-02-10

Conformable surfacing veil or reinforcement mat

 #66
20050022415
2005-02-03

System for making dried singulated crosslinked cellulose pulp fibers

 #67
20050006039
2005-01-13

Soft tissue