ClassID:

126936

D21H17/69 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Inorganic compounds; Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper

Recent Application in this class:
#1
20220333310
2022-10-20

TREATED TITANIUM DIOXIDE PIGMENT WITH HIGH MAGNESIUM OXIDE ADDITION, PROCESS OF MAKING THEREOF AND USE THEREOF IN PAPER MANUFACTURE

#2
20220195672
2022-06-23

Paper strength improvement using metal chelates and synthetic cationic polymers

#3
20210292569
2021-09-23

Treated titanium dioxide pigment with high magnesium oxide addition, process of making thereof and use thereof in paper manufacture

#4
20210262171
2021-08-26

Treated titanium dioxide pigment, process of making thereof and use thereof in paper manufacture

#5
20210254287
2021-08-19

WRAPPER COMPRISING METAL PARTICLES

#6
20210221920
2021-07-22

RE-DISPERSED MICROFIBRILLATED CELLULOSE

#7
20210025109
2021-01-28

Complex fibers of cellulose fibers with inorganic particles and processes for preparing them

#8
20200263358
2020-08-20

Microfibrillated cellulose with enhanced properties and methods of making the same

#9
20200039834
2020-02-06

Drying process

#10
20190382510
2019-12-19

Re-dispersed microfibrillated cellulose

#11
20190249368
2019-08-15

Starch-based PHCH

#12
20190218719
2019-07-18

COATING COMPOSITIONS AND ASSOCIATED PAPERBOARD STRUCTURES

#13
20190194469
2019-06-27

SURFACE-REACTED PRECIPITATED CALCIUM CARBONATE, PROCESS TO MAKE SAME, AND USES THEREOF

#14
20190055696
2019-02-21

Compositions and methods for treating filler in papermaking

#15
20190024320
2019-01-24

Method for forming a composite comprising MFC and a composite produced by the method

#16
20180355182
2018-12-13

Alkoxysilane treatment of a calcium carbonate-comprising material

#17
20180230313
2018-08-16

Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof

#18
20180112360
2018-04-26

Method of producing filler

#19
20170369695
2017-12-28

Treatment of calcium carbonate containing materials for increased filler load in paper

#20
20170349719
2017-12-07

Fibers with filler

#21
20170335519
2017-11-23

Method of producing a filler

#22
20170306057
2017-10-26

Re-dispersed microfibrillated cellulose

#23
20170275825
2017-09-28

Process for the preparation of flocculated filler particles

#24
20170268177
2017-09-21

Process for making a décor paper having improved optical performance

#25
20170233948
2017-08-17

Process for preparing self-binding pigment particle suspensions

#26
20170233947
2017-08-17

ADDITIVES FOR PAPERMAKING

#27
20170198440
2017-07-13

Starch-based PHCH

#28
20170145638
2017-05-25

Modified nanocomposite material, method for its production and its application

#29
20170129782
2017-05-11

Drying process

#30
20170037576
2017-02-09

022913

#31
20170015832
2017-01-19

COMPOSITIONS AND PROCESSES FOR IMPROVING PROPERTIES OF FILLERS

#32
20170009399
2017-01-12

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#33
20160319487
2016-11-03

Method for providing a pretreated filler composition and its use in paper and board manufacturing

#34
20160319485
2016-11-03

Filler aggregate composition and its production

#35
20160237280
2016-08-18

Process for producing a high solids pigment suspension comprising carboxymethylcellulose-based dispersant

#36
20160222591
2016-08-04

Printable recording media

#37
20160160002
2016-06-09

Composition comprising interactive ingredients

#38
20160153147
2016-06-02

Paper with high covering power

#39
20160138219
2016-05-19

Compositions for bleaching pulps and their use

#40
20160083908
2016-03-24

Paper composition and process for making the same

#41
20160076202
2016-03-17

Basecoat and associated paperboard structure

#42
20160075165
2016-03-17

Security element comprising an interference pigment and a nanometric filler

#43
20160032530
2016-02-04

Process for production of paper or board

#44
20150337138
2015-11-26

Process for preparing self-dispersing pigments

#45
20150330028
2015-11-19

Décor paper having improved optical performance comprising treated inorganic particles

#46
20150315366
2015-11-05

High solids aqueous mineral and/or filler and/or pigment suspension in acidic pH environment

#47
20150292160
2015-10-15

Laminates prepared from decor paper comprising self-dispersing pigments

#48
20150291822
2015-10-15

Self-dispersing pigments

#49
20150291752
2015-10-15

Fibers with filler

#50
20150275436
2015-10-01

LAMINATES PREPARED FROM DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS

#51
20150267352
2015-09-24

Decor paper comprising self-dispersing pigments

#52
20150259857
2015-09-17

Compositions comprising kaolin treated with a styrene-based polymer and related methods

#53
20150259855
2015-09-17

DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS

#54
20150259537
2015-09-17

PROCESS FOR MAKING SILICA CONTAINING SELF-DISPERSING PIGMENTS

#55
20150225568
2015-08-13

Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting products and uses thereof

#56
20150197890
2015-07-16

FILLER SUSPENSION AND ITS USE IN THE MANUFACTURE OF PAPER

#57
20150176210
2015-06-25

Additives for papermaking

#58
20150175806
2015-06-25

Surface modified calcium carbonate containing minerals and its use

#59
20150167245
2015-06-18

Anionic preflocculation of fillers used in papermaking

#60
20150166792
2015-06-18

Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting products and uses thereof

#61
20150144279
2015-05-28

Method for producing furnish, furnish and paper

#62
20150141551
2015-05-21

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

#63
20150128830
2015-05-14

Sustainable adsorbable polymers

#64
20150122440
2015-05-07

Starch-based PHCH

#65
20150114414
2015-04-30

Tobacco product wrapping material with controlled burning properties

#66
20150105260
2015-04-16

Self-binding pigment hybrid

#67
20150101770
2015-04-16

Method for producing furnish, furnish and paper

#68
20150101769
2015-04-16

Method for producing furnish, furnish and paper

#69
20150096698
2015-04-09

Treatment of calcium carbonate containing materials for increased filler load in paper

#70
20150090415
2015-04-02

Process for preparing self-binding pigment particle suspensions

#71
20150083026
2015-03-26

Process for preparing self-binding pigment particles

#72
20150044127
2015-02-12

Hydrophobised calcium carbonate particles

#73
20150000852
2015-01-01

Dispersions made from treated inorganic particles for making decor paper having improved optical performance

#74
20140363662
2014-12-11

Paper laminates made from decor paper having improved optical performance comprising treated inorganic particles

#75
20140338852
2014-11-20

Laminate paper treated with inorganic pigments having improved dispersability

#76
20140319412
2014-10-30

Process for preparing surface-reacted calcium carbonate and its use

#77
20140165879
2014-06-19

Process for preparing self-binding pigment particles

#78
20140134427
2014-05-15

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

#79
20140124154
2014-05-08

Process for the production of paper and board

#80
20140027078
2014-01-30

Paper that cannot be forged using solvents

#81
20130324762
2013-12-05

Process for preparing surface-reacted calcium carbonate and its use

#82
20130323489
2013-12-05

Process for preparing surface-reacted calcium carbonate and its use

#83
20130299110
2013-11-14

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#84
20130199742
2013-08-08

Photodegradable paper and its use

#85
20130192778
2013-08-01

Filler composition and method of producing composite materials

#86
20130190441
2013-07-25

Spherical, amorphous calcium carbonate particles

#87
20130164206
2013-06-27

Calcium carbonate having a surface charge, the preparing process thereof and filler for producing a paper using the same

#88
20130059949
2013-03-07

Preflocculation of fillers used in papermaking

#89
20130040130
2013-02-14

Pigment for paper and paper laminate

#90
20120266781
2012-10-25

Inorganic pigment compositions comprising surface-modified nanoparticles, and methods of making

#91
20120247702
2012-10-04

Method for surface treatment of a titanium dioxide pigment

#92
20120227629
2012-09-13

Beneficial Thermo-Chemical Treatment of Kaolin with Ammonium Polyphosphate

#93
20120199304
2012-08-09

Controllable filler prefloculation using a dual polymer system

#94
20120186492
2012-07-26

Process to prepare a surface-reacted calcium carbonate implementing a weak acid, resulting product and uses thereof

#95
20120145040
2012-06-14

Basecoat and Associated Paperboard Structure

#96
20120142965
2012-06-07

For preparing surface-reacted calcium carbonate and its use

#97
20120132383
2012-05-31

Method for producing furnish, furnish and paper

#98
20120111520
2012-05-10

METHOD FOR THE PREPARATION OF ACID-TOLERANT CALCIUM CARBONATE FILLERS AND FILLED PAPER BASED ON HIGH-LIGNIN-CONTENT DEINKED PULP DERIVED FROM RECYCLED NEWSPAPER

#99
20120103548
2012-05-03

Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking

#100
20120031576
2012-02-09

Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products

#101
20120024488
2012-02-02

PAPER PRODUCT

#102
20110308753
2011-12-22

Latex-treated filler slurries for use in papermaking

#103
20110297043
2011-12-08

Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties

#104
20110277949
2011-11-17

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

#105
20110269887
2011-11-03

Process for manufacturing aqueous suspensions of mineral materials or dried mineral materials, the obtained products, as well as uses thereof

#106
20110230601
2011-09-22

Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of papers containing fillers

#107
20110132560
2011-06-09

GYPSUM PRODUCT

#108
20110108226
2011-05-12

Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of filler-containing papers

#109
20110100575
2011-05-05

Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of fluid-containing papers

#110
20110088861
2011-04-21

Recycling of waste coating color

#111
20110061826
2011-03-17

Method for producing fiber product

#112
20110059298
2011-03-10

Surface-modified inorganic pigment, colored surface-modified inorganic pigment, recording medium and production processes thereof, and image forming method and recorded image

#113
20100282127
2010-11-11

Surface-reacted precipitated calcium carbonate, process to make same, and uses thereof

#114
20100258258
2010-10-14

Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products

#115
20100219269
2010-09-02

Grinding method for inorganic particulate material

#116
20100218908
2010-09-02

Fibrous web and process for the preparation thereof

#117
20100200186
2010-08-12

PROCESS FOR PREPARING HIGH STRENGTH PAPER

#118
20100186915
2010-07-29

Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength

#119
20100181038
2010-07-22

Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength

#120
20100179248
2010-07-15

AQUEOUS SLURRIES OF FINELY DIVIDED FILLERS, A PROCESS FOR THEIR PREPARATION AND THEIR USE FOR THE PRODUCTION OF PAPERS HAVING A HIGH FILLER CONTENT AND HIGH DRY STRENGTH

#121
20100175844
2010-07-15

USE OF MILL DRIED ALUMINUM HYDROXIDE PARTICLES IN PAPER MANUFACTURING AND PAPER PRODUCT COATINGS

#122
20100126684
2010-05-27

Method of increasing filler content in papermaking

#123
20100112303
2010-05-06

PATTERNING ON SURFACE WITH HIGH THERMAL CONDUCTIVITY MATERIALS

#124
20100108278
2010-05-06

Patterning on surface with high thermal conductivity materials

#125
20100108277
2010-05-06

Paper production with modified silica gels as microparticles

#126
20100095869
2010-04-22

METHOD FOR MANUFACTURING AN AQUEOUS SUSPENSION OR DISPERSION CONTAINING CALCIUM CARBONATE AND KAOLIN AND ITS USE IN THE MANUFACTURING OF PAPER COATINGS

#127
20100084102
2010-04-08

Papermaking additive and filled paper

#128
20100078138
2010-04-01

Unruptured, ionic, swollen starch for use in papermaking

#129
20100034858
2010-02-11

BIOCIDAL COATINGS

#130
20100032115
2010-02-11

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

#131
20100032114
2010-02-11

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

#132
20100009199
2010-01-14

METHOD FOR COLOURING SUBSTRATES CONTAINING CELLULOSE

#133
20090308553
2009-12-17

Method for Treating Mineral Materials Using Amphoteric Polymers, Mineral Materials Thereby Obtained, and their Usage as an Agent for Reducing the Quantity of Colloids in Manufacturing Paper

#134
20090272506
2009-11-05

Papers with a high filler material content and high dry strength

#135
20090267258
2009-10-29

Controllable filler prefloculation using a dual polymer system

#136
20090239047
2009-09-24

Basecoat and associated paperboard structure

#137
20090211720
2009-08-27

Composite Materials, Method for Their Preparation, and Use in Paper and Board Manufacturing

#138
20090145987
2009-06-11

Weakly ionic aqueous suspensions of ground mineral matter and their uses

#139
20090126891
2009-05-21

Method for Coating Cellulose Particles, Coated Cellulose Particles, and Use Thereof In Paper and Board production

#140
20090065162
2009-03-12

Controllable filler prefloculation using a dual polymer system

#141
20090020250
2009-01-22

Filled paper and method of manufacturing the same

#142
20080319115
2008-12-25

Surface-Modified Inorganic Fillers and Pigments (II)

#143
20080302496
2008-12-11

Latex-treated filler slurries for use in papermaking

#144
20080265222
2008-10-30

Cellulose-Containing Filling Material for Paper, Tissue, or Cardboard Products, Method for the Production Thereof, Paper, Tissue, or Carboard Product Containing Such a Filling Material, or Dry Mixture Used Therefor

#145
20080210394
2008-09-04

Polymer-pigment hybrids for use in papermaking

#146
20080160267
2008-07-03

Process for making a water dispersible titanium dioxide pigment useful in paper laminates

#147
20080087396
2008-04-17

Methods and compositions for papermaking

#148
20080073049
2008-03-27

Fibrous web and process for the preparation thereof

#149
20080047471
2008-02-28

Titanium dioxide pigment having improved light stability

#150
20080035293
2008-02-14

Process for manufacturing of paper

#151
20070299183
2007-12-27

Weakly ionic aqueous suspensions of ground mineral matter and their uses

#152
20070272383
2007-11-29

Paper production with modified silica gels as microparticles

#153
20070221350
2007-09-27

Low-density neutral paper

#154
20070215005
2007-09-20

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

#155
20070181038
2007-08-09

Pigment particles coated with polysaccharides and having improved properties

#156
20070071989
2007-03-29

Paper laminates

#157
20070071965
2007-03-29

Compositions for impregnating paper products and natural fabrics and methods, processes and assemblages therefor

#158
20070044929
2007-03-01

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

#159
20060275597
2006-12-07

Paper and paper laminates containing modified titanium dioxide

#160
20060249050
2006-11-09

Additive and process for sticky control in recycled pulps

#161
20060234576
2006-10-19

Patterning on surface with high thermal conductivity materials

#162
20060225856
2006-10-12

Papermaking using modified sheet silicates as microparticles

#163
20060185807
2006-08-24

Process for production on nonuniformly intensely colored paper and paper obtainable by such process

#164
20060148951
2006-07-06

Grinding aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof

#165
20060106118
2006-05-18

Grinding method

#166
20060090868
2006-05-04

Laser-markable paper and board products

#167
20060078485
2006-04-13

Process of making a water dispersible titanium dioxide pigment useful in paper laminates

#168
20060032596
2006-02-16

Method for producing fiber product

#169
20060016569
2006-01-26

High strength paperboard and method of making same

#170
20060009560
2006-01-12

Aqueous suspensions of ground mineral materials, with low ion load and their uses

#171
20050257909
2005-11-24

Board, packaging material and package as well as production and uses thereof

#172
20050252629
2005-11-17

Swollen starch-latex compositions for use in papermaking

#173
20050234176
2005-10-20

Grinding and/or dispersing aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof

#174
20050197278
2005-09-08

Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers

#175
20050155731
2005-07-21

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

#176
20050155520
2005-07-21

Filler for papermaking process

#177
20050123761
2005-06-09

Titanium dioxide pigment having improved light stability

#178
20050116010
2005-06-02

Fibrous web and process for the production thereof

#179
20050034629
2005-02-17

Reaction of carbon black with diazonium salts, resultant carbon black products and their uses

#180
20050011408
2005-01-20

Method for the surface treatment of a titanium dioxide pigment