ClassID:

126824

D21H11/10 - CPC Classification

Classification description:

Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Mixtures of chemical and mechanical pulp

Recent Application in this class:
#1
20260022519
2026-01-22

PRODUCING NANOFIBERS, MICROFIBERS, AND LIGNIN FROM LIGNOCELLULOSIC BIOMASS

#2
20260002321
2026-01-01

BCTMP-TAILORED LOW BASIS WEIGHT SCK PAPER FOR RELEASE LINER

#3
20220412006
2022-12-29

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

#4
20220333311
2022-10-20

Decay-resistant paper

#5
20220243399
2022-08-04

Common preparation of lignocellulosic feedstock and a product containing cellulose but free from lignin

#6
20220195669
2022-06-23

Double-crosslinked cellulose nanofiber film with high strength and high transmittance and method for manufacturing the same

#7
20210324582
2021-10-21

Multilayered fibrous sheet, a method for making a multilayered fibrous sheet, and use of mechanical pulp

#8
20210268783
2021-09-02

Light weight linerboard for corrugated board

#9
20210221114
2021-07-22

Ply of a linerboard and a light weight linerboard for corrugated board

#10
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

#11
20210180252
2021-06-17

Fiber blend, method for producing fiber blend, and paperboard product comprising fiber blend

#12
20210131037
2021-05-06

Oxidized microfibrillated cellulose fibers and composition thereof

#13
20210115160
2021-04-22

Carboxymethylated microfibrillated cellulose fibers and composition thereof

#14
20200240080
2020-07-30

Lightweight Paper Board

#15
20200115853
2020-04-16

Soft tissue comprising non-wood fibers

#16
20200048833
2020-02-13

Fiber blend, method for producing fiber blend, and paperboard product comprising fiber blend

#17
20190376234
2019-12-12

Lightweight paper board

#18
20190292337
2019-09-26

UV blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the composition

#19
20190242063
2019-08-08

Paper composition

#20
20190242062
2019-08-08

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

#21
20190218716
2019-07-18

Paper or paperboard product comprising at least one ply containing high yield pulp and its production method

#22
20190181506
2019-06-13

PASTING PAPER FOR BATTERIES COMPRISING MULTIPLE FIBER TYPES

#23
20190100883
2019-04-04

Soft tissue comprising non-wood fibers

#24
20190003121
2019-01-03

Paper composition

#25
20180298286
2018-10-18

Discriminate mass transfer in a wet oxidation system

#26
20180245285
2018-08-30

METHODS OF PRODUCING A PAPER PRODUCT

#27
20180230653
2018-08-16

DISINTEGRATABLE BROWN SACK PAPER

#28
20180066192
2018-03-08

Discriminate mass transfer in a wet oxidation system

#29
20170306557
2017-10-26

Methods of producing a paper product

#30
20170152633
2017-06-01

Glass interleaving paper

#31
20170145634
2017-05-25

COMPOSITE PAPER PULP COMPOSITION AND METHOD OF MAKING

#32
20170058455
2017-03-02

Lightweight digital printing medium

#33
20170051456
2017-02-23

Process for producing at least one ply of a paper or board and a paper or board produced according to the process

#34
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

#35
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

#36
20160319482
2016-11-03

Dry mixed re-dispersible cellulose filament/carrier product and the method of making the same

#37
20160237621
2016-08-18

Manufacture of paper and paperboard containing wood free pulp

#38
20160186383
2016-06-30

Fibrous product and method of producing fibrous web

#39
20160186376
2016-06-30

Method for pretreating cellulose pulp

#40
20160168791
2016-06-16

Methods of producing a paper product

#41
20150275432
2015-10-01

Integration of non-woody biorefining at pulp and paper plants

#42
20150136344
2015-05-21

Product and processes from an integrated forest biorefinery

#43
20150062236
2015-03-05

Uncoated recording media

#44
20150014039
2015-01-15

Insulating material, passive element, circuit board, and method of manufacturing an insulating sheet

#45
20140374045
2014-12-25

Method for pretreating cellulose pulp

#46
20140209263
2014-07-31

Uncoated recording media

#47
20140182796
2014-07-03

Product and processes from an integrated forest biorefinery

#48
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

#49
20140004326
2014-01-02

Pulp and fibrillated fiber composite

#50
20130112359
2013-05-09

Product and processes from an integrated forest biorefinery

#51
20100163198
2010-07-01

High-Yield Paper and Methods of Making Same

#52
20080160273
2008-07-03

Use of High-Density Paper Carrier Containing Groundwood Pulp as a Carrier Web for Anti-Adhesive Release Lacquer Coatings

#53
20070215301
2007-09-20

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

#54
20070079944
2007-04-12

Product and processes from an integrated forest biorefinery

#55
20060042768
2006-03-02

Coated paper product and the method for producing the same

#56
20050126730
2005-06-16

Kaolin products and their use