ClassID:

126839

D21H13/16 - CPC Classification

Classification description:

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material; Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters

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

LAYERED FIBROUS STRUCTURES

#2
20260117467
2026-04-30

LAYERED FIBROUS STRUCTURES

#3
20230272585
2023-08-31

Fibrous Structures and Methods for Making Same

#4
20230220630
2023-07-13

LAYERED FIBROUS STRUCTURES

#5
20230212826
2023-07-06

Toilet tissue comprising a non-clingy surface

#6
20220090329
2022-03-24

Multi-ply fibrous structures

#7
20220090325
2022-03-24

Fibrous structures comprising three or more regions

#8
20220022529
2022-01-27

Paper Sheet and Method of Making It

#9
20210123190
2021-04-29

Toilet tissue comprising a non-clingy surface

#10
20210016213
2021-01-21

WET NON-WOVEN FABRIC FOR FILTER, FILTER MEDIUM FOR FILTER, AND FILTER

#11
20200325631
2020-10-15

Container for fibrous wipes

#12
20190368131
2019-12-05

Fibrous structures comprising three or more regions

#13
20190211509
2019-07-11

Fibrous structures and methods for making same

#14
20180209101
2018-07-26

Multi-ply fibrous structures

#15
20170298572
2017-10-19

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#16
20170284025
2017-10-05

Fibrous Structures Different Fibrous Elements

#17
20170282525
2017-10-05

Fibrous Structures with Improved Tewl Properties

#18
20170282522
2017-10-05

Fibrous Structures Different Fibrous Elements

#19
20170282520
2017-10-05

Fibrous Structures Different Fibrous Elements

#20
20170282519
2017-10-05

Fibrous Structures with Improved Surface Properties

#21
20170282518
2017-10-05

Fibrous Structures with Improved Surface Properties

#22
20170282517
2017-10-05

Fibrous Structures with Improved Surface Properties

#23
20170183826
2017-06-29

Fibrous structures and methods for making same

#24
20170167081
2017-06-15

Fibrous structures comprising three or more regions

#25
20150305814
2015-10-29

Online treated sealable and peelable medical paper for medical sterilization packaging

#26
20150291786
2015-10-15

Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles

#27
20150203607
2015-07-23

Cross-linked polyethylene fiber, its use and process for its manufacture

#28
20150010197
2015-01-08

Speaker diaphragm and production method for speaker diaphragm

#29
20140138182
2014-05-22

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

#30
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

#31
20130306260
2013-11-21

Soy stalk and wheat straw pulp fiber mixtures

#32
20130209783
2013-08-15

Image receiving material for offset printing

#33
20120055642
2012-03-08

IMPROVING THE STRENGTH OF PAPER AND BOARD PRODUCTS

#34
20110244199
2011-10-06

Absorptive fibrous structures

#35
20110100574
2011-05-05

FIBROUS STRUCTURES THAT EXHIBIT CONSUMER RELEVANT PROPERTY VALUES

#36
20100080988
2010-04-01

Resinous-substance-impregnated planar paper and adhesive tape using the same

#37
20100035126
2010-02-11

Electrode substrate for electrochemical cell from carbon and cross-linkable resin fibers

#38
20090258300
2009-10-15

Ethylene/Vinyl Alcohol-Derived Copolymer Fiber

#39
20090126898
2009-05-21

Sorption paper and method of producing sorption paper

#40
20080274409
2008-11-06

Separator for battery and alkaline battery

#41
20080199668
2008-08-21

Veil with a PVOH fibre binding agent

#42
20080014815
2008-01-17

Highly filled fibrous veil

#43
20070298235
2007-12-27

Non-woven fabric for gypsum board and process for producing the same

#44
20070166524
2007-07-19

Porous carbon electrode substrate and its production method and carbon fiber paper

#45
20060194100
2006-08-31

Battery separator and battery comprising same

#46
20060154140
2006-07-13

Separator for organic electrolyte battery, process for producing the same and organic electrolyte battery including the separator

#47
20050255774
2005-11-17

Veil with a PVOH fibre binding agent

#48
20050100498
2005-05-12

Porous carbon electrode substrate and its production method and carbon fiber paper