ClassID:

127011

D21H21/36 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents

Recent Application in this class:
#1
20260103843
2026-04-16

A METHOD FOR REDUCING THE LOAD OF MICROBIAL CONTAMINANTS IN A PULP STOCK COMPRISING A RECYCLED FIBER FRACTION

#2
20260103840
2026-04-16

BIOCIDAL COMPOSITIONS

#3
20260035753
2026-02-05

METHODS OF DETERMINING BACTERIA AND MANUFACTURING A FIBROUS WEB AND TOOLS AND USES RELATED THERETO

#4
20260002323
2026-01-01

Paper Enhancing Compositions, Uses Thereof and Enhanced Paper

#5
20250198086
2025-06-19

Biocide control in paper making

#6
20250137203
2025-05-01

PACKAGE MATERIAL AND METHOD OF PRODUCING A PACKAGE MATERIAL

#7
20250129548
2025-04-24

Antiviral and antibacterial composition and tissue product, and related manufacturing method

#8
20250075431
2025-03-06

PAPER MATERIAL WITH VIRUCIDAL, BIOCIDAL AND BARRIER PROPERTIES TO WATER, FATS AND OILS

#9
20240271369
2024-08-15

POROUS MEDIA HAVING BIOCIDAL PROPERTIES

#10
20240018726
2024-01-18

METHOD FOR REDUCING AMOUNT OF BACTERIAL ENDOSPORES IN AN AQUEOUS FIBRE SUSPENSION

#11
20240003084
2024-01-04

Papermaking additive compositions and methods and uses thereof

#12
20230366154
2023-11-16

PAPER ENHANCING COMPOSITIONS, USES THEREOF AND ENHANCED PAPER

#13
20230357990
2023-11-09

BIO-PROTECTIVE COMPOSITE MATERIALS, METHOD OF MANUFACTURING THE BIO-PROTECTIVE COMPOSITE MATERIALS, AND FACE MASK HAVING THE BIO-PROTECTIVE COMPOSITE MATERIALS

#14
20230340730
2023-10-26

Facial Tissue Comprising An Interleaved Waterproofing Plastic Film.

#15
20230312907
2023-10-05

RESIN-CONTAINING COMPOSITION WITH ANTIMICROBIAL PROPERTIES, IN PARTICULAR BIOCIDAL PROPERTIES, FOR SURFACE COATINGS ON PAPER LAYERS OR WOOD-BASED PANELS

#16
20230220621
2023-07-13

A METHOD OF CONTROLLING ENZYMATIC ACTIVITIES AND TOOLS RELATED THERETO

#17
20230193562
2023-06-22

METHOD FOR CONTROLLING VOLATILE FATTY ACID CONTENT IN PULP, PAPER, AND/OR BOARD MAKING PROCESSES

#18
20230135305
2023-05-04

DRY WIPE, A BIODEGRADABLE PACKAGING CONTAINING THE DRY WIPE, AN ARRANGEMENT AND A PROCESS FOR PROVIDING A WET WIPE

#19
20230031382
2023-02-02

Process for manufacturing a fibre web

#20
20230022618
2023-01-26

Germ-repellent book and food paper packaging, and method of manufacture

#21
20220403600
2022-12-22

Method for manufacturing eco-friendly antibacterial coated paper

#22
20220340458
2022-10-27

Volatile fatty acid control

#23
20220154405
2022-05-19

Paper enhancing compositions, uses thereof and enhanced paper

#24
20220154404
2022-05-19

Active Materials, Surfaces, Surface Treatments And Methods For Packaging Materials, Boxes, And Containers Using Photosensitizers For Pathogen Reduction

#25
20220064861
2022-03-03

Germ-repellent book and food paper packaging, and method of manufacture

#26
20220056641
2022-02-24

Method for controlling growth of microorganisms and/or biofilms in an industrial process

#27
20220049430
2022-02-17

SILVER COMPOSITIONS AND METHODS FOR MAKING BIOCIDAL CURRENCY

#28
20210381169
2021-12-09

PAPER ENHANCING COMPOSITIONS, USES THEREOF AND ENHANCED PAPER

#29
20210338547
2021-11-04

COMPLEXES OF HYDROTALCITES AND FIBERS

#30
20210277605
2021-09-09

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#31
20210269980
2021-09-02

Cellulose composition

#32
20210259243
2021-08-26

ANTI-MICROBIAL POLYMER INCORPORATING A QUATERNARY AMMONIUM GROUP

#33
20210230806
2021-07-29

WATER-DISINTEGRATABLE FIBER COMPOSITE MATERIAL

#34
20210222366
2021-07-22

CELLULOSE FIBER-CONTAINING COMPOSITION AND SHEET

#35
20210219547
2021-07-22

Cannabidiol compositions and uses thereof

#36
20210207320
2021-07-08

Lignocellulosic composites prepared with aqueous alkaline and urea solutions in cold temperatures systems

#37
20210189646
2021-06-24

Method for manufacturing a fibrous web

#38
20210180257
2021-06-17

Treatment composition containing a mold inhibiting agent and a water repellent having reduced foaming properties

#39
20200299903
2020-09-24

Method for predicting or controlling microbial status of a paper or board making process

#40
20200199818
2020-06-25

Method for controlling growth of microorganisms and/or biofilms in an industrial process

#41
20200131701
2020-04-30

Papermaking additive compositions and methods and uses thereof

#42
20200095730
2020-03-26

Method for manufacturing a fibrous web

#43
20200086256
2020-03-19

Antimicrobial composite filtering material and method for making the same

#44
20200040526
2020-02-06

BIOCIDAL COMPOSITIONS

#45
20190297882
2019-10-03

Cannabidiol compositions and uses thereof

#46
20190282472
2019-09-19

Complexes of hydrotalcites and fibers

#47
20190242064
2019-08-08

Substrates with metal nanoparticles, related articles, and a continuous process for making same

#48
20190226150
2019-07-25

Bio-based PEC compositions as binders for fiber based materials, textiles, woven and nonwoven materials

#49
20190226144
2019-07-25

Process for creating a foam utilizing an antimicrobial starch within a process for manufacturing a paper or board product

#50
20190218717
2019-07-18

Method for manufacture of paper, board or the like and use of the composition

#51
20190218486
2019-07-18

Chlorine dioxide disinfecting cloth

#52
20190217232
2019-07-18

Preparation method of cotton bast fiber and chitosan composite non-woven fabric for filtration

#53
20190211507
2019-07-11

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#54
20190203421
2019-07-04

Functional substance adsorption device for fiber

#55
20190145052
2019-05-16

Prevention of starch degradation in pulp, paper or board making processes

#56
20190145051
2019-05-16

Process for producing a flaked thermal-insulating and/or acoustic-insulating material

#57
20190119851
2019-04-25

Lignocellulosic composites prepared with aqueous alkaline and urea solutions in cold temperatures systems and methods

#58
20190024306
2019-01-24

Method for treating starch in pulp, paper and board making processes

#59
20190003128
2019-01-03

Hydrolysable sheet

#60
20180371316
2018-12-27

A GROUND COVER MULCH IMPREGNATED WITH SUPERCRITICAL FLUID COMPRISING A COLORANT

#61
20180355248
2018-12-13

A GROUND COVER MULCH COMPRISING A MICROFIBRILLATED POLYSACCHARIDE

#62
20180327972
2018-11-15

Boronic acid containing polymers for papermaking process

#63
20180298559
2018-10-18

Cellulosic material with antimicrobial and defiberization properties

#64
20180202104
2018-07-19

STANDARDIZED EX VIVO PLATFORMS FOR THE ANTIGEN-SPECIFIC EXPANSION OF CD4+ T CELL POPULATIONS

#65
20180066400
2018-03-08

Treatment Composition Containing A Mold Inhibiting Agent and A Water Repellent Having Reduced Foaming Properties

#66
20170350075
2017-12-07

PAPER SUBSTRATES AND CONTAINING AN ANTIMICROBIAL COMPONENT AS WELL AS METHOD OF MAKING AND USING THE SAME

#67
20170314205
2017-11-02

Microorganism Control System and Method of Using the Same

#68
20170297357
2017-10-19

METHOD OF PRINTING

#69
20170175333
2017-06-22

Method for preserving recycled fiber by using biocides in paper manufacturing and method for manufacturing paper using recycled fibers

#70
20170145638
2017-05-25

Modified nanocomposite material, method for its production and its application

#71
20170129132
2017-05-11

Treated porous material

#72
20170129131
2017-05-11

Treated wood material

#73
20170095829
2017-04-06

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

#74
20170079280
2017-03-23

HIGH-PERFORMANCE ANTI-FUNGAL, ANTI-BACTERIAL, INSECTICIDAL AND DEODORIZING MICROCAPSULE, AND APPLICATION THEREOF

#75
20170073471
2017-03-16

Condensation polymers for antimicrobial applications

#76
20160362834
2016-12-15

Papermaking additive compositions and methods and uses thereof

#77
20160353742
2016-12-08

Biocidal resin composition including one or a plurality of resins selected from MF, UF, PF, MUF and phenolic resins; and more than one soluble copper salt

#78
20160214931
2016-07-28

Zinc or Copper (II) salt and use thereof as a biocide

#79
20160194831
2016-07-07

Food wrap paper and method of manufacturing same

#80
20160175066
2016-06-23

System for decontaminating medical equipment items and tracking decontamination process

#81
20160160443
2016-06-09

Web of cellulosic fibers comprising an active agent and method for manufacturing a web of cellulosic fibers comprising an active agent

#82
20160153877
2016-06-02

Tissue specimen handling device

#83
20160145805
2016-05-26

Process for the production of a microfibrillated cellulose composition

#84
20160130765
2016-05-12

Prevention of starch degradation in pump, paper or board making processes

#85
20160107204
2016-04-21

System for cleaning photo catalytic banknotes

#86
20160100578
2016-04-14

Anti-microbial polymer incorporating a quaternary ammonium group

#87
20160073636
2016-03-17

Antimicrobial complexes

#88
20160040363
2016-02-11

Producing antimicrobial paper

#89
20150376838
2015-12-31

ANTI-MICROBIAL PAPER SUBSTRATES USEFUL IN WALLBOARD TAPE APPLICATIONS

#90
20150368560
2015-12-24

Fungicidal and parasiticidal fire-retardant powder

#91
20150284908
2015-10-08

Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling

#92
20150217959
2015-08-06

Medical examination paper roll

#93
20150140047
2015-05-21

Method for the surface application of chemical compounds to both synthetic and natural fibers and a system for same

#94
20150068657
2015-03-12

FUNCTIONAL PULP-CONTAINING COMPOSITES FOR DRYWALL APPLICATIONS

#95
20150056148
2015-02-26

Anti-microbial hand towel with time-delay chromatic transfer indicator and absorbency rate delay

#96
20150030862
2015-01-29

MOLD-RESISTANT PAPER AND GYPSUM PANEL, ANTIMICROBIAL PAPER COATING AND RELATED METHODS

#97
20150027649
2015-01-29

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#98
20150017224
2015-01-15

Method for producing a tissue paper sheet material containing an adjuvant substance for the treatment of allergic rhinitis, and the product obtained

#99
20150000853
2015-01-01

Device and method for monitoring biocide dosing in a machine

#100
20140316072
2014-10-23

Graft polymers having oligoalkylenimine side chains, process for their preparation and their use

#101
20140294906
2014-10-02

Method for conferring antimicrobial activity to a substrate

#102
20140288188
2014-09-25

Process for Stabilizing Bacterial Content of Aqueous Ground Natural Calcium Carbonate and/or Precipitated Calcium Carbonate and/or Dolomite and/or Surface-Reacted Calcium Carbonate-Comprising Mineral Preparations

#103
20140284011
2014-09-25

Method for increasing the advantages of strength aids in the production of paper and paperboard

#104
20140246160
2014-09-04

Method to preserve native starch present in pulp in a papermaking process

#105
20140242191
2014-08-28

Prevention of starch degradation in pulp, paper or board making processes using zinc ions and an oxidizing biocide

#106
20140227545
2014-08-14

Antimicrobial size emulsion and gypsum panel made therewith

#107
20140134427
2014-05-15

Treated inorganic pigments having reduced photoactivity and anti-microbial properties and their use in paper slurries

#108
20140083635
2014-03-27

Process of making antibacterial coating and antibacterial paper with same, and antibacterial paper

#109
20140024721
2014-01-23

Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials

#110
20130319627
2013-12-05

Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling

#111
20130267604
2013-10-10

Protected antimicrobial compounds for high temperature applications

#112
20130244049
2013-09-19

Environmentally friendly wood treatment process

#113
20130186583
2013-07-25

Paperboard containing recycled fibers and method of making the same

#114
20130137778
2013-05-30

Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials

#115
20130105562
2013-05-02

PAPER ARTICLES EXHIBITING LONG TERM STORAGEABILITY AND METHOD FOR MAKING SAME

#116
20130078190
2013-03-28

Anti-microbial hand towel with time-delay chromatic transfer indicator and absorbency rate delay

#117
20130066013
2013-03-14

ANTIMICROBIAL AND BACTERIOSTATIC-MODIFIED POLYMERS FOR CELLULOSE FIBRES

#118
20130065971
2013-03-14

Method for Lowering pH Using Urea Sulfate in the Presence of Corrosion Inhibitor

#119
20130055915
2013-03-07

METHOD OF PRINTING

#120
20130039968
2013-02-14

MATERIALS AND PROCESSES FOR PRODUCING ANTITOXIC FABRICS

#121
20120301536
2012-11-29

Anti-microbial tissue paper and process to manufacture same

#122
20120282207
2012-11-08

Natural antimicrobial compositions

#123
20120171505
2012-07-05

Antimicrobial size emulsion and gypsum panel made therewith

#124
20120171276
2012-07-05

Virus inactivating sheet

#125
20120164206
2012-06-28

Bacteriostatic tissue product

#126
20120141570
2012-06-07

Paper product with disinfecting properties

#127
20120114727
2012-05-10

INSECTICIDAL SHEET-LIKE STRUCTURE FOR PROTECTING HUMANS AND DOMESTIC ANIMALS

#128
20120088114
2012-04-12

Mold-resistant gypsum panel paper

#129
20120034290
2012-02-09

Quaternary ammonium salts as microbe inhibitors

#130
20120006741
2012-01-12

Filter Material Web

#131
20110301246
2011-12-08

Antifungal compositions for inhibiting growth of wood decay fungi and use thereof

#132
20110197781
2011-08-18

Stabilisation of aqueous mineral preparations by reuterin

#133
20110183007
2011-07-28

ANTIFUNGAL COMPOSITIONS

#134
20110151129
2011-06-23

WOOD TREATMENT SOLUTION AND PROCESS

#135
20110067832
2011-03-24

Paperboard containing recycled fibers and method of making the same

#136
20110056639
2011-03-10

Paper articles exhibiting long term storageability and method for making same

#137
20110024067
2011-02-03

Anti-microbial paper substrates useful in wallboard tape applications

#138
20100331416
2010-12-30

Use of monochlorourea to treat industrial waters

#139
20100323167
2010-12-23

Indented antimicrobial paper and a process for making and using the same

#140
20100319865
2010-12-23

Pulp for Odor Control

#141
20100297207
2010-11-25

Quaternary ammonium salts as microbe inhibitors

#142
20100280203
2010-11-04

Graft polymers having oligoalkylenimine side chains, process for their preparation and their use

#143
20100256204
2010-10-07

Mold-resistant wallboard

#144
20100233245
2010-09-16

Nanoparticle composition and process thereof

#145
20100226874
2010-09-09

Biocidal compositions

#146
20100180413
2010-07-22

MANUFACTURE METHOD OF WET-TISSUE WITH ANTIMICROBIAL AND ANTI-FUNGUS FUNCTION

#147
20100167028
2010-07-01

Stable liquid formulation

#148
20100136325
2010-06-03

Antimicrobial materials and coatings

#149
20100132901
2010-06-03

Process for improving optical properties of paper

#150
20100062166
2010-03-11

Preservative compositions for wood and like materials

#151
20100047321
2010-02-25

SILVER ANTIMICROBIAL COMPOSITION AND USE

#152
20100034858
2010-02-11

BIOCIDAL COATINGS

#153
20100003296
2010-01-07

MANUFACTURING METHODS AND APPLICATIONS OF ANTIMICROBIAL PLANT FIBERS HAVING SILVER PARTICLES

#154
20090294082
2009-12-03

Prevention of bacterial spore formation in a broke system of a board machine

#155
20090277598
2009-11-12

Nut Cracker

#156
20090117798
2009-05-07

Sheet for use as filter, mask or the like having bacteria adsorbing function

#157
20090088483
2009-04-02

AQUEOUS SUSPENSIONS OR DISPERSIONS OF INORGANIC PIGMENTS CONTAINING A MIXTURE CONSISTING OF DIALDEHYDES AND FORMALDEHYDE CLEAVERS

#158
20090050281
2009-02-26

Sanitary sheets made of waste paper and a process of preparing sanitary sheet from waste paper

#159
20090047363
2009-02-19

Deodorant Antibacterial Fibrous Product

#160
20090047208
2009-02-19

Method of forming hypobromous acid in aqueous system

#161
20090023350
2009-01-22

Building construction felt paper with biocide/anti-microbial treatment

#162
20090001627
2009-01-01

LIGNOCELLULOSIC COMPOSITE MATERIAL AND METHOD FOR PREPARING THE SAME

#163
20080305702
2008-12-11

Substrates Having Biocidal and/or Antimicrobial Properties

#164
20080305351
2008-12-11

Method For Inhibiting the Crystallization of Boric Acid

#165
20080289785
2008-11-27

Paper substrates containing an antimicrobial compound as well as methods of making and using the same

#166
20080249492
2008-10-09

Fiber material web

#167
20080226584
2008-09-18

Antimicrobial and antistatic polymers and methods of using such polymers on various substrates

#168
20080213394
2008-09-04

Polymer-Based Antimicrobial Agents, Methods of Making Said Agents, and Products Incorporating Said Agents

#169
20080196853
2008-08-21

Method of monitoring surface associated microbiological activity in process streams

#170
20080190575
2008-08-14

Lignocellulosic Composite Material and Method for Preparing the Same

#171
20080160104
2008-07-03

ANTIMICROBIAL COMPOSITION

#172
20080139441
2008-06-12

Antimicrobial and bacteriostatic-modified polymers for cellulose fibres

#173
20080132569
2008-06-05

Antifungal Compositions for Inhibiting Growth of Wood Decay Fungi and Use Thereof

#174
20080115671
2008-05-22

Vacuum cleaner filter bag

#175
20080107716
2008-05-08

Antimicrobial tissue products with reduced skin irritation potential

#176
20080070055
2008-03-20

ADHESIVE DECORATIVE PAPER AND METHOD FOR MANUFACTURING SAME

#177
20080057346
2008-03-06

Gypsum board coating, gypsum board and cardboard-coated gypsum board production method

#178
20080017336
2008-01-24

Process For Preservation Of Cellulosic Materials

#179
20080008865
2008-01-10

Antimicrobial hand towel for touchless automatic dispensers

#180
20070295467
2007-12-27

Mold resistant construction boards and methods for their manufacture

#181
20070295334
2007-12-27

Virucidal/germicidal mask

#182
20070277948
2007-12-06

Acoustical tile

#183
20070258912
2007-11-08

Use of Fluorescent Whitening Agents as Antimicrobials

#184
20070237807
2007-10-11

Anti-microbial hand towel with time-delay chromatic transfer indicator and absorbency rate delay

#185
20070224250
2007-09-27

Mold-resistant construction materials

#186
20070161308
2007-07-12

Atmospheric pressure plasma-aided antimicrobial finishes of textiles

#187
20070149694
2007-06-28

Cationic latex as a carrier for bioactive ingredients and methods for making and using the same

#188
20070134649
2007-06-14

Method for monitoring the presence of biofilmforming microorganisms in paper industry

#189
20070122437
2007-05-31

Novel insecticide composition and use thereof particularly for impregnating mosquito nets, fly screens and the like

#190
20070089847
2007-04-26

Anti-microbial paper products having a substituted 1,2-dihydroquinoline

#191
20070082212
2007-04-12

Fragrance release paper

#192
20070082170
2007-04-12

Wallboard with antifungal properties and method of making same

#193
20070036949
2007-02-15

Fungi resistant sheet, facing and faced insulation assembly

#194
20070020315
2007-01-25

Tissue products having low stiffness and antimicrobial activity

#195
20070003586
2007-01-04

Insecticidal coating for use on cellulosic substrates

#196
20060283567
2006-12-21

Cellulosed molded article having a functional effect and method for producing the same

#197
20060199758
2006-09-07

Antimicrobial surfaces

#198
20060199454
2006-09-07

Building construction felt paper with biocide/anti-microbial treatment

#199
20060196623
2006-09-07

Making of paper product which surface layer possesses bactericidal action

#200
20060171976
2006-08-03

Mold resistant gypsum wallboard

#201
20060169431
2006-08-03

Enhanced efficacy of fungicides in paper and paperboard

#202
20060128816
2006-06-15

Defoamer emulsion compositions for pulp mill applications

#203
20060124786
2006-06-15

Photocatalytic pulp composition

#204
20060118258
2006-06-08

Plasticizing formulation for fluff pulp and plasticized fluff pulp products made therefrom

#205
20060099388
2006-05-11

Cardboard sheet and process for producing the same

#206
20060093743
2006-05-04

Wood preservation method

#207
20060040122
2006-02-23

Antimicrobial drywall

#208
20060027948
2006-02-09

Mold resistant construction boards and methods for their manufacture

#209
20060008513
2006-01-12

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#210
20060008496
2006-01-12

Insulation paper facing containing an antimicotic or fungicide and methods of making and using the same

#211
20050271821
2005-12-08

Method for treating surfaces of textile

#212
20050271710
2005-12-08

Antimicrobial tissue products with reduced skin irritation potential

#213
20050257908
2005-11-24

Cellulose fiber having improved biostability and the resulting products

#214
20050257904
2005-11-24

Method for producing cellulose fiber having improved biostability and the resulting products

#215
20050249880
2005-11-10

Low VOC antimicrobial coating compositions

#216
20050232868
2005-10-20

Methods of entrapping, inactivating, and removing viral infections by the administration of respiratory tract compositions

#217
20050224201
2005-10-13

Treated crimped multi-ply product

#218
20050221078
2005-10-06

Lignocellulosic composite material and method for preparing the same

#219
20050199360
2005-09-15

Antimicrobial paper

#220
20050181006
2005-08-18

Antimicrobial surfaces

#221
20050085144
2005-04-21

Durable charged particle coatings and materials

#222
20050077022
2005-04-14

Compositions for reducing paper linting and dusting

#223
20050053644
2005-03-10

Indented antimicrobial paper and a process for making and using the same

#224
20050025972
2005-02-03

Method for coloring cellulosic materials using cationic pigment dispersion

#225
20050008840
2005-01-13

Antibacterial material

#226
20050003163
2005-01-06

Antimicrobial and antistatic polymers and methods of using such polymers on various substrates

#227
16395540
2021-11-23

Biodegradable reinforced paper packaging mater