ClassID:

126898

D21H17/33 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Macromolecular organic compounds Synthetic macromolecular compounds

Sub-classes:
Recent Application in this class:
#1
20260071385
2026-03-12

Papers Having Low Density and High Average Specific Modulus

#2
20240301630
2024-09-12

Polyol Fatty Acid Ester Carrier Compositions

#3
20240294421
2024-09-05

MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS

#4
20240139708
2024-05-02

NONWOVEN HEMP HURD-BASED MATERIALS

#5
20230060416
2023-03-02

COMPOSITIONS AND METHODS FOR PROVIDING INCREASED STRENGTH IN CEILING, FLOORING, AND BUILDING PRODUCTS

#6
20220364308
2022-11-17

Fast-Wetting Coform Fibrous Structures

#7
20220307201
2022-09-29

Method of producing a fibrous product and a fibrous product

#8
20220228319
2022-07-21

METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY

#9
20220186443
2022-06-16

Polyol fatty acid ester carrier compositions

#10
20220049427
2022-02-17

Reinforced paper for packaging of medical devices

#11
20210292970
2021-09-23

Sheet manufacturing apparatus and control method for sheet manufacturing apparatus

#12
20210277602
2021-09-09

Sheet manufacturing apparatus and control method for sheet manufacturing apparatus

#13
20210277599
2021-09-09

SHEET MANUFACTURING APPARATUS AND CONTROL METHOD FOR SHEET MANUFACTURING APPARATUS

#14
20210230806
2021-07-29

WATER-DISINTEGRATABLE FIBER COMPOSITE MATERIAL

#15
20210230804
2021-07-29

COMPOSITE POLYMER

#16
20210178631
2021-06-17

Sheet manufacturing method

#17
20210047782
2021-02-18

Fast-wetting coform fibrous structures

#18
20200407918
2020-12-31

Method for production of a product comprising a first ply

#19
20200362508
2020-11-19

Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods

#20
20200347552
2020-11-05

Method for producing paper, board or the like

#21
20200331231
2020-10-22

Method of producing a fibrous product and a fibrous product

#22
20200291580
2020-09-17

Barrier laminate with excellent barrier properties against moisture and gas and method of manufacturing same

#23
20200248408
2020-08-06

Compositions and methods for providing increased strength in ceiling, flooring, and building products

#24
20200206970
2020-07-02

RESIN POWDER

#25
20190382959
2019-12-19

Method of preparing a sizing boost additive

#26
20190309476
2019-10-10

Method for producing paper, board or the like

#27
20190226143
2019-07-25

Surface-modified cellulosic materials and methods of producing the same

#28
20190100880
2019-04-04

Ceiling tile compositions comprising microfibrillated cellulose and methods for making same

#29
20180363246
2018-12-20

Soft creped tissue

#30
20180333892
2018-11-22

SHEET MANUFACTURING APPARATUS, SHEET MANUFACTURING METHOD, AND RESIN POWDER

#31
20180327973
2018-11-15

Active moisture control material for packaging

#32
20180194906
2018-07-12

Method for producing a material with a network of at least two polymers, a product thereof and use of the product

#33
20180105985
2018-04-19

FIBRILLATED BLEND OF LYOCELL LOW DP PULP

#34
20180094387
2018-04-05

Soft creped tissue

#35
20180080176
2018-03-22

Sheet manufacturing apparatus and sheet manufacturing method

#36
20180030654
2018-02-01

Agricultural Fibre-Based Paper

#37
20180029776
2018-02-01

Methods and apparatus for manufacturing fiber-based microwavable food containers

#38
20180023254
2018-01-25

High efficiency wet strength resins from new cross-linkers

#39
20180016738
2018-01-18

Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods

#40
20170305783
2017-10-26

Mat and gypsum boards suitable for wet or humid areas

#41
20170284026
2017-10-05

COMPOSITIONS AND METHODS FOR PROVIDING INCREASED STRENGTH IN CEILING, FLOORING, AND BUILDING PRODUCTS

#42
20170254021
2017-09-07

Method of increasing paper bulk strength by using a diallylamine acrylamide copolymer in a size press formulation containing starch

#43
20160369457
2016-12-22

Paper Products and Methods for Manufacture Thereof

#44
20160201266
2016-07-14

COMPOSITE POLYMER

#45
20160186382
2016-06-30

METHOD AND APPARATUS FOR THE MANUFACTURING OF COMPOSITE MATERIAL

#46
20160097160
2016-04-07

Method of increasing paper strength using an amine containing polymer composition

#47
20160083906
2016-03-24

Method for making a papermaking belt

#48
20150354140
2015-12-10

Method of preparing a treated article and treated article formed therefrom

#49
20150292160
2015-10-15

Laminates prepared from decor paper comprising self-dispersing pigments

#50
20150259858
2015-09-17

High efficiency wet strength resins from new cross-linkers

#51
20150216374
2015-08-06

Dispersible hydroentangled basesheet with triggerable binder

#52
20150141551
2015-05-21

High solids and low viscous aqueous slurries of calcium carbonate-comprising materials with improved rheological stability under increased temperature

#53
20150068671
2015-03-12

Method for producing a decorated sheet and use thereof

#54
20140174685
2014-06-26

Cellulase composition containing cellulase and papermaking polymers for paper dry strength application

#55
20140020858
2014-01-23

High efficiency wet strength resins from new cross-linkers

#56
20130340964
2013-12-26

Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes

#57
20130340963
2013-12-26

Debonder and softener compositions

#58
20130264007
2013-10-10

Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet

#59
20130215184
2013-08-22

Absorbent plastic pigment with improved print density containing and recording sheet containing same

#60
20130210964
2013-08-15

Composite Polymer

#61
20130180678
2013-07-18

Method of preparing a treated article and treated article formed therefrom

#62
20130087298
2013-04-11

Sensor Wipe For Detecting Surface Conditions

#63
20130068409
2013-03-21

Core Paper

#64
20130039968
2013-02-14

MATERIALS AND PROCESSES FOR PRODUCING ANTITOXIC FABRICS

#65
20130029551
2013-01-31

Superhydrophobic surfaces

#66
20130020042
2013-01-24

Debonder and softener compositions

#67
20130020041
2013-01-24

Method and arrangement for feeding chemicals into a pulp process stream

#68
20130017744
2013-01-17

GRAFT COPOLYMER AND REPELLENT COMPOSITION

#69
20120285640
2012-11-15

Fibrillated blend of lyocell and cellulosic low DP pulp

#70
20120138248
2012-06-07

Paper substrate containing a wetting agent and having improved print mottle

#71
20120132382
2012-05-31

Acrylamide-derived cationic copolymers, and uses thereof

#72
20120118520
2012-05-17

Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate

#73
20120097032
2012-04-26

Flutable fiber webs with high dust holding capacity

#74
20120090800
2012-04-19

Composite intermediate, method for forming same, and use of the composite intermediate

#75
20120050392
2012-03-01

USE OF COMPOSITION FOR IMPROVING INKJET PRINTING PROPERTIES AND AN INKJET RECORDING SHEET

#76
20120028004
2012-02-02

Low-density web and method of applying an additive composition thereto

#77
20110303374
2011-12-15

Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof

#78
20110262743
2011-10-27

ENVIRONMENTALLY FRIENDLY ADHESIVE TAPE PAPER AND ADHESIVE TAPE MADE THEREFROM

#79
20110251307
2011-10-13

Use of a styrene latex 100 nm in size as a rheological agent in a paper coating, the paper coating, and the method for obtaining it

#80
20110203756
2011-08-25

Microspheres

#81
20110136966
2011-06-09

Crosslinkable polymer dispersion

#82
20110104443
2011-05-05

Soft tissue paper having a polyhydroxy compound applied onto a surface thereof

#83
20110073265
2011-03-31

PROCESS CHEMICAL FOR USE IN THE PRODUCTION OF PAPER OR BOARD

#84
20110011546
2011-01-20

METHOD FOR CONTROLLING DEPOSIT FORMATION

#85
20100323930
2010-12-23

Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof

#86
20100319543
2010-12-23

Flutable fiber webs with high dust holding capacity

#87
20100314333
2010-12-16

FLUTABLE FIBER WEBS WITH LOW SURFACE ELECTRICAL RESISTIVITY FOR FILTRATION

#88
20100300632
2010-12-02

Method and arrangement for feeding chemicals into a pulp process stream

#89
20100288456
2010-11-18

Fibrillated blend of lyocell low DP pulp

#90
20100263818
2010-10-21

Retention systems and methods for papermaking

#91
20100147475
2010-06-17

Method for producing paper with a high substance weight

#92
20100112247
2010-05-06

Board, a method of manufacturing the same and a container made from it

#93
20100059191
2010-03-11

HEAT, GREASE, AND CRACKING RESISTANT RELEASE PAPER AND PROCESS FOR PRODUCING THE SAME

#94
20090239772
2009-09-24

Method of producing a friction lining

#95
20090188637
2009-07-30

Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof

#96
20090188636
2009-07-30

Soft tissue paper having a polyhydroxy compound applied onto a surface thereof

#97
20090173464
2009-07-09

Acoustic ceiling tiles made with paper processing waste

#98
20090165977
2009-07-02

Paper substrate containing a wetting agent and having improved print mottle

#99
20090155600
2009-06-18

TREATMENT FOR PAPER AND METHOD FOR TREATMENT OF PAPER

#100
20080308243
2008-12-18

Cationic Crosslinked Starch Containing Compositions and Use Thereof

#101
20080302494
2008-12-11

Regenerated cotton board material and method of manufacture

#102
20070251657
2007-11-01

Temporary wet strength additives

#103
20070208093
2007-09-06

Microspheres

#104
20070203290
2007-08-30

Anionic water-in-water polymer dispersion, method for the production thereof and its use

#105
20070119560
2007-05-31

Method for producing paper, paperboard and cardboard

#106
20060254738
2006-11-16

Cationic crosslinked starch containing compositions and use thereof

#107
20060142429
2006-06-29

Retention and drainage in the manufacture of paper

#108
20060137843
2006-06-29

Retention and drainage in the manufacture of paper

#109
20060137842
2006-06-29

Soft and durable tissue products containing a softening agent

#110
20060000569
2006-01-05

Microspheres

#111
20050245644
2005-11-03

High thermal conductivity materials with grafted surface functional groups

#112
20050155731
2005-07-21

Process for making abrasion resistant paper and paper and paper products made by the process

#113
20050082026
2005-04-21

Fibrous structures exhibiting improved wet strength properties

#114
20050082024
2005-04-21

Temporary wet strength additives

#115
20050082023
2005-04-21

Temporary wet strength resins

#116
20050034830
2005-02-17

Wet-type paper friction member

#117
14169859
2015-04-14

Dispersible hydroentangled basesheet with triggerable binder