ClassID:

127020

D21H21/54 - 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 form; Additives of definite length or shape being spherical, e.g. microcapsules, beads

Recent Application in this class:
#1
20260085471
2026-03-26

SHEET MANUFACTURING APPARATUS

#2
20250314016
2025-10-09

PAPER ROLL AS FRAGRANCE CONTROL RELEASE SYSTEM

#3
20250098882
2025-03-27

ZEIN COATED OR IMPREGNATED PAPER STRAWS AND RELATED TUBLAR ARTICLE

#4
20240228835
2024-07-11

WATERBORNE ADHESIVES FOR REDUCED BASIS WEIGHT MULTILAYER SUBSTRATES AND USE THEREOF

#5
20230304225
2023-09-28

ADHESIVE HAVING INSULATIVE PROPERTIES

#6
20220411674
2022-12-29

Waterborne adhesives for reduced basis weight multilayer substrates and use thereof

#7
20220154404
2022-05-19

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

#8
20220010492
2022-01-13

SURFACE TREATMENT COMPOSITION

#9
20210002520
2021-01-07

Waterborne adhesives for reduced basis weight multilayer substrates and use thereof

#10
20200071883
2020-03-05

Surface treatment composition

#11
20200024411
2020-01-23

Oyster paper and manufacturing method thereof

#12
20190218720
2019-07-18

Adhesive having insulative properties

#13
20190218429
2019-07-18

Waterborne adhesives for reduced basis weight multilayer substrates and use thereof

#14
20190153172
2019-05-23

Organic polymeric particles, paper coating compositions, and methods

#15
20190136456
2019-05-09

Adhesive having insulative properties

#16
20190085198
2019-03-21

Stable aqueous dispersions comprising complexed starch

#17
20180346752
2018-12-06

WATERBORNE COATING FOR SYNTHETIC PAPER

#18
20180291561
2018-10-11

METHOD FOR PRODUCING AQUEOUS DISPERSION OF HOLLOW POLYMER PARTICLES, COMPOSITION FOR PAPER COATING, AND COATED PAPER

#19
20180251945
2018-09-06

Core/shell polymer particles as surface sizing agents

#20
20180072854
2018-03-15

Organic polymeric particles, paper coating compositions and methods

#21
20180072032
2018-03-15

Adhesive for insulative articles

#22
20170350074
2017-12-07

Environment-friendly packaging paper for food

#23
20170204303
2017-07-20

Adhesive having structural integrity and insulative properties

#24
20170204302
2017-07-20

Waterborne adhesives for reduced basis weight multilayer substrates and use thereof

#25
20170175336
2017-06-22

Method of producing scented tissue paper product

#26
20170174909
2017-06-22

Opacifying additive

#27
20170130399
2017-05-11

Adhesive having insulative properties

#28
20170079280
2017-03-23

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

#29
20160263876
2016-09-15

Adhesive for insulative articles

#30
20160068640
2016-03-10

Organic polymeric particles, paper coating compositions, and methods

#31
20150353777
2015-12-10

Articles with adhesive separation layer

#32
20150246499
2015-09-03

Process for manufacturing a heat insulation container

#33
20150107793
2015-04-23

Process for preparing particles which have a hydrophilic core coated with a hydrophobic polymeric layer

#34
20150030811
2015-01-29

Nonwoven fabric having a grooved surface and heat-expanded particles and production method for the nonwoven fabric

#35
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

#36
20150011457
2015-01-08

Long-lasting fragrance emitting article

#37
20140356640
2014-12-04

Stable aqueous dispersions comprising complexed starch

#38
20140238586
2014-08-28

Adhesive having insulative properties

#39
20140174684
2014-06-26

EXPANDABLE MICROSPHERES AND METHODS OF MAKING AND USING THE SAME

#40
20140103226
2014-04-17

Use of luminescent nanosystems for authenticating security documents

#41
20140087177
2014-03-27

Waterborne adhesives for reduced basis weight multilayer substrates and use thereof

#42
20140087109
2014-03-27

Adhesive having structural integrity and insulative properties

#43
20140034254
2014-02-06

High bulk tissue comprising expandable microspheres

#44
20130196895
2013-08-01

Long-lasting fragrance delivery system

#45
20130160945
2013-06-27

Adhesive having insulative properties

#46
20130146240
2013-06-13

COMPOSITIONS CONTAINING EXPANDABLE MICROSPHERES AND AN IONIC COMPOUND, AS WELL AS METHODS OF MAKING AND USING THE SAME

#47
20120308790
2012-12-06

Surface treatment composition

#48
20120251719
2012-10-04

PROCESS FOR MANUFACTURING A HEAT INSULATION CONTAINER

#49
20120136078
2012-05-31

ORGANIC POLYMERIC PARTICLES, PAPER COATING COMPOSITIONS, AND METHODS

#50
20120104743
2012-05-03

Thermochromic ink and document printed therewith

#51
20110277949
2011-11-17

Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same

#52
20110203756
2011-08-25

Microspheres

#53
20110162812
2011-07-07

Paper manufacturing using agglomerated hollow particle latex

#54
20110157539
2011-06-30

SECURITY ELEMENT HAVING A VARIABLE OPTICAL EFFECT AND SECURITY SHEET OR DOCUMENT OR ARTICLE COMPRISING IT

#55
20110155338
2011-06-30

Bulk Enhancement For Airlaid Material

#56
20110139385
2011-06-16

Bulky paper with concavo-convex pattern and process for producing thereof

#57
20110088860
2011-04-21

Cellulosic product

#58
20110083819
2011-04-14

Process for producing bulky paper with concavo-convex pattern

#59
20110070366
2011-03-24

PROCESS FOR MANUFACTURING A HEAT INSULATION CONTAINER

#60
20110036526
2011-02-17

Cut resistant paper and paper articles and method for making same

#61
20100252216
2010-10-07

LOW DENSITY PAPERBOARD ARTICLES

#62
20100151255
2010-06-17

Paper articles exhibiting water resistance and method for making same

#63
20100139878
2010-06-10

Method for Manufacturing Reduced-Weight Paper, Thin Cardboard and Cardboard, and Compounds Obtained Therewith

#64
20100136356
2010-06-03

Paper coating compositions, coated papers, and methods

#65
20100112303
2010-05-06

PATTERNING ON SURFACE WITH HIGH THERMAL CONDUCTIVITY MATERIALS

#66
20100112247
2010-05-06

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

#67
20100108278
2010-05-06

Patterning on surface with high thermal conductivity materials

#68
20100065209
2010-03-18

Microcapsules comprising compounds containing carbodiimide groups

#69
20100051220
2010-03-04

Expandable microspheres and methods of making and using the same

#70
20100048768
2010-02-25

Cellulosic product

#71
20100047404
2010-02-25

PACKAGING LAMINATE

#72
20100038266
2010-02-18

Packaging Laminate

#73
20100032115
2010-02-11

Compositions containing expandable microspheres and an ionic compound as well as methods of making and using the same

#74
20100032114
2010-02-11

Compositions containing expandable microspheres and an ionic compound as well as methods of making and using the same

#75
20090253828
2009-10-08

Particle in the shape of an encapsulated droplet and process for making such a particle

#76
20090246459
2009-10-01

Cut resistant paper and paper articles and method for making same

#77
20090197071
2009-08-06

PREPARATION OF SUPERHYDROPHOBIC FIBROUS SUBSTRATES

#78
20090148575
2009-06-11

PACKAGING MATERIAL COMPRISING A COATING WITH MICROCAPSULES

#79
20090028916
2009-01-29

Loaded Microspheres

#80
20080314539
2008-12-25

Paper articles exhibiting water resistance and method for making same

#81
20080311416
2008-12-18

PAPER COATING COMPOSITIONS, COATED PAPERS, AND METHODS

#82
20080295983
2008-12-04

Security Paper

#83
20080254222
2008-10-16

Aqueous composition for making coating solutions for producing supports endowed with anti-blocking properties, method for making such supports and resulting supports

#84
20080248284
2008-10-09

Paper articles exhibiting water resistance and method for making same

#85
20080171186
2008-07-17

Low density paperboard articles

#86
20080163992
2008-07-10

Low density paperboard articles

#87
20080156449
2008-07-03

Paper articles exhibiting water resistance and method for making same

#88
20080152878
2008-06-26

Paper with photo-feel backcoat

#89
20080081175
2008-04-03

Hollow organic pigment core binder coated paper and paperboard articles and methods for making the same

#90
20080063858
2008-03-13

MONO AND MULTI-LAYER LABELS

#91
20080041544
2008-02-21

Paper manufacturing using agglomerated hollow particle latex

#92
20080017338
2008-01-24

Microspheres

#93
20070256805
2007-11-08

Paperboard material with expanded polymeric microspheres

#94
20070232743
2007-10-04

Method of forming a vapor impermeable, repulpable coating for a cellulosic substrate and a coating composition for the same

#95
20070215678
2007-09-20

Paperboard containers having improved bulk insulation properties

#96
20070215005
2007-09-20

Titanium dioxide pigment coated with hollow bodies and method for its manufacture

#97
20070212967
2007-09-13

Thermal control nonwoven material

#98
20070208093
2007-09-06

Microspheres

#99
20070202303
2007-08-30

Method For Producing A Layered Material And A Layered Material

#100
20070196600
2007-08-23

Mono and multi-layer labels

#101
20070148365
2007-06-28

Process and apparatus for coating paper

#102
20070116943
2007-05-24

Method for making holograms

#103
20070044929
2007-03-01

Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same

#104
20060272281
2006-12-07

Wall lining

#105
20060254736
2006-11-16

Paper articles exhibiting water resistance and method for making same

#106
20060234576
2006-10-19

Patterning on surface with high thermal conductivity materials

#107
20060231227
2006-10-19

Paper and paper articles and method for making same

#108
20060231225
2006-10-19

Foil with iridescent appearance and method for the production thereof

#109
20060229405
2006-10-12

Latex compositions

#110
20060147637
2006-07-06

Method for coating a surface with a pattern of coating fluid

#111
20060102307
2006-05-18

Microspheres

#112
20060093796
2006-05-04

Paper with photo-feel backcoat

#113
20060057365
2006-03-16

Coated paperboards and paperboard containers having improved tactile and bulk insulation properties

#114
20060042768
2006-03-02

Coated paper product and the method for producing the same

#115
20050266092
2005-12-01

Loaded microspheres

#116
20050236125
2005-10-27

Method of preparing paper

#117
20050236124
2005-10-27

Method of preparing decorative laminate

#118
20050133183
2005-06-23

Low density paperboard articles

#119
20050116010
2005-06-02

Fibrous web and process for the production thereof

#120
20050112305
2005-05-26

Coated paperboards and paperboard containers having improved tactile and bulk insulation properties

#121
20050106357
2005-05-19

Sheet having a rough feel

#122
20050098286
2005-05-12

Cut resistant paper and paper articles and method for making same

#123
20050032452
2005-02-10

Conformable surfacing veil or reinforcement mat

#124
20050031851
2005-02-10

Coated paper possessing silky feel