ClassID:

126653

D21F11/00 - CPC Classification

Classification description:

Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines

Sub-classes:
Recent Application in this class:
#1
20250207330
2025-06-26

EXTRUDED STARCH AND PROCESS OF PRODUCING PAPER

#2
20250171961
2025-05-29

SHEET MANUFACTURING APPARATUS AND METHOD OF MANUFACTURING SHEETS

#3
20240337050
2024-10-10

Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet

#4
20240337049
2024-10-10

PULP FIBROUS ACCUMULATED SHEET AND METHOD FOR PRODUCING PULP FIBROUS ACCUMULATED SHEET

#5
20240139708
2024-05-02

NONWOVEN HEMP HURD-BASED MATERIALS

#6
20240103456
2024-03-28

A METHOD AND SYSTEM FOR MONITORING A PROCESS

#7
20230340727
2023-10-26

Environmentally-friendly method for enhancing mechanical properties of high antibacterial nano dialysis paper for medical protection

#8
20220290374
2022-09-15

Grass-Containing Liquid Packaging Board

#9
20220022529
2022-01-27

Paper Sheet and Method of Making It

#10
20220005622
2022-01-06

RADIATION SHIELDING MATERIAL

#11
20210348339
2021-11-11

Method of Producing Kraft Paper and Kraft Paper

#12
20210206019
2021-07-08

Sheet manufacturing apparatus

#13
20210164160
2021-06-03

Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling

#14
20210102343
2021-04-08

Dry strength composition, its use and method for making of paper, board or the like

#15
20210062429
2021-03-04

Aramid nanofiber-based insulation paper and preparation method thereof

#16
20200063349
2020-02-27

Elongated tubular articles from wet-laid webs

#17
20190257013
2019-08-22

Pulp fibrous accumulated sheet and method for producing pulp fibrous accumulated sheet

#18
20190248988
2019-08-15

Method for the production of a film comprising microfibrillated cellulose and a film comprising microfibrillated cellulose

#19
20190247799
2019-08-15

Method and System for Increasing the Thickness of a Carbon Nanotube Sheet Structure

#20
20190234019
2019-08-01

Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling

#21
20190064754
2019-02-28

Application of model predictive control (MPC)-based forced ramping of process input variables and process output reference trajectory design over a prediction horizon for MPC-based paper machine grade change control

#22
20180142412
2018-05-24

Monitoring system, control system, and actuation assembly of a paper machine

#23
20180135248
2018-05-17

High bulk hesperaloe tissue

#24
20180001321
2018-01-04

REACTOR AND PROCESS FOR PRODUCING NANOFIBERS AND METHOD OF USING NANOFIBERS IN WEB-FORMING TECHNIQUES

#25
20170284024
2017-10-05

Process to manufacture low weight high quality paper for use as a support layer of a release liner with a belt assembly

#26
20170247837
2017-08-31

LAMINATE, PROCESS, AND USE

#27
20170234617
2017-08-17

System and methods involving fabricating sheet products

#28
20170095829
2017-04-06

System and method for producing mold-resistant paper with wet scrubber assembly

#29
20170042217
2017-02-16

MINT-BASED WRAPPER FOR SMOKING

#30
20160333521
2016-11-17

Paper manufacturing apparatus, paper manufacturing method, and paper manufactured thereby

#31
20160186379
2016-06-30

Sheet manufacturing apparatus and sheet manufacturing method

#32
20160177511
2016-06-23

Systems and methods for continuous manufacture of buckypaper materials

#33
20160160439
2016-06-09

Processes for extracting trichomes from plants and fibrous structures employing same

#34
20160053435
2016-02-25

Sheet-manufacturing device and method for controlling sheet-manufacturing device

#35
20150315747
2015-11-05

Wet laid sheet material of a microfibrillated material composition

#36
20150275430
2015-10-01

Sheet manufacturing apparatus

#37
20150275429
2015-10-01

Sheet manufacturing apparatus

#38
20150004321
2015-01-01

Installation for processing a paper web, in particular a cigarette paper web

#39
20140238629
2014-08-28

Systems and methods for making fiber webs

#40
20140083637
2014-03-27

METHODS FOR INDIVIDUALIZING TRICHOMES

#41
20140041822
2014-02-13

Device and method for producing a material web

#42
20130312924
2013-11-28

High strength macroalgae pulps

#43
20130299111
2013-11-14

Methods for individualizing trichomes

#44
20130220565
2013-08-29

Arrangement for treating fiber web

#45
20130213596
2013-08-22

Method for regulating the formation of a fibrous web

#46
20130126113
2013-05-23

Control Of Wet Strength Resin Fouling Of Paper-Making Felt

#47
20130112361
2013-05-09

Wire for papermaking of microfibrous cellulose-containing sheet and method for producing microfibrous cellulose-containing sheet

#48
20130098573
2013-04-25

METHOD FOR OPERATING A SHEET-FORMING UNIT, AND SHEET FORMING UNIT

#49
20130081772
2013-04-04

Industrial fabric including spirally wound material strips with reinforcement

#50
20130025809
2013-01-31

Systems and methods for making fiber webs

#51
20130025808
2013-01-31

Methods for individualizing trichomes

#52
20120227919
2012-09-13

Method for preparing aramid paper and the aramid paper obtained therefrom

#53
20120204905
2012-08-16

System and methods involving fabricating sheet products

#54
20120193059
2012-08-02

Method for operating a sheet-forming unit, and sheet forming unit

#55
20120193054
2012-08-02

Method and apparatus for forming a fibrous media

#56
20120132381
2012-05-31

NOVEL PAPER AND METHOD OF MANUFACTURING THEREOF

#57
20120132380
2012-05-31

Method of manufacturing paper and products obtained by the method

#58
20120111209
2012-05-10

Installation for processing a paper web, in particular a cigarette paper web

#59
20120058890
2012-03-08

Methods for individualizing trichomes

#60
20110303379
2011-12-15

Device and method for producing a material web

#61
20110042023
2011-02-24

Making sheets

#62
20100319250
2010-12-23

Methods for individualizing trichomes

#63
20100119714
2010-05-13

METHOD AND DEVICE FOR PRODUCING AN AT LEAST ESSENTIALLY WOOD-FREE COATED PAPER WEB

#64
20100096095
2010-04-22

METHOD AND DEVICE FOR THE PRODUCTION OF A NEW FIBROUS WEB

#65
20100038046
2010-02-18

Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet

#66
20100006251
2010-01-14

METHOD AND ARRANGEMENT FOR THE PRODUCTION OF A WOOD-FREE COATED, MATTE OR SEMI-MATTE PAPER WEB

#67
20090223529
2009-09-10

Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article

#68
20090178774
2009-07-16

Office equipment for paper recycling

#69
20090173463
2009-07-09

Security paper material, in particular for labelling and packaging, and manufacturing method thereof

#70
20090159224
2009-06-25

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

#71
20090136722
2009-05-28

WET FORMED FIBROUS STRUCTURE PRODUCT

#72
20090117806
2009-05-07

Sound absorbing materials as vehicle exterior equipment and manufacturing method thereof

#73
20090080758
2009-03-26

Process for marking substrates with information using a texture pattern and related substrates

#74
20080251226
2008-10-16

Mechanical fiber paper with controlled curl

#75
20080251224
2008-10-16

Process for Making a Paperboard from a High Consistency Slurry Containing High Levels of Crosslinked Cellulosic Fibers

#76
20080236776
2008-10-02

Method For the Production of a Paper Web, Especially Rotogravure Paper

#77
20080179026
2008-07-31

Apparatus and method for manufacturing security paper

#78
20080066883
2008-03-20

Paper pulp pre-processor

#79
20070251658
2007-11-01

In situ formation of catalytic cigarette paper

#80
20070166462
2007-07-19

Method and system for producing a wood-free coated matte or semi-matte paper web

#81
20070137816
2007-06-21

Method of making a smooth low density paperboard

#82
20070110296
2007-05-17

Method and apparatus for encoding substrates with information

#83
20070107861
2007-05-17

METHOD FOR PRODUCING A PAPER WEB, AND PAPER MACHINE

#84
20070011762
2007-01-11

Individualized trichomes and products employing same

#85
20060207735
2006-09-21

Creped paper product

#86
20060144540
2006-07-06

Method of using a high consistency slurry containing high levels of crosslinked cellulosic fibers

#87
20060144538
2006-07-06

Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers

#88
20060144537
2006-07-06

Paperboard

#89
20060102309
2006-05-18

Arrangement in the on-line finishing of the paper machine

#90
20060027348
2006-02-09

Method for producing paper or board and a product produced by the method

#91
20060016569
2006-01-26

High strength paperboard and method of making same

#92
20050279476
2005-12-22

Method and arrangement in the on-line finishing of the paper machine

#93
20050279473
2005-12-22

Fibers for spunlaced products

#94
20050089675
2005-04-28

Partially collapsible structure

#95
20050045297
2005-03-03

Method and apparatus for preparing a slurry of add-on material to be applied to a web

#96
20050022954
2005-02-03

Hydraulically entangled nonwoven material and method for making it

#97
18424253
2024-10-08

Corona-resistant N-grade insulation paper for variable frequency motor and preparation method thereof

#98
14029829
2014-08-12

Water reduction by modulating vacuum