ClassID:

126934

D21H17/675 - page 2 - 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 Oxides, hydroxides or carbonates

Recent Application in this class:
#301
20130062030
2013-03-14

Method for producing calcium carbonate during formation of a fibrous web

#302
20130062028
2013-03-14

Use of acidic water in the manufacture of paper

#303
20130059949
2013-03-07

Preflocculation of fillers used in papermaking

#304
20130029551
2013-01-31

Superhydrophobic surfaces

#305
20130000858
2013-01-03

Method and a reactor for mixing one or more chemicals into a process liquid flow

#306
20120273149
2012-11-01

Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like

#307
20120267584
2012-10-25

Precipitated magnesium carbonate

#308
20120264867
2012-10-18

Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses

#309
20120247702
2012-10-04

Method for surface treatment of a titanium dioxide pigment

#310
20120199304
2012-08-09

Controllable filler prefloculation using a dual polymer system

#311
20120186492
2012-07-26

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

#312
20120145040
2012-06-14

Basecoat and Associated Paperboard Structure

#313
20120142965
2012-06-07

For preparing surface-reacted calcium carbonate and its use

#314
20120128902
2012-05-24

Coated Printing Substrate

#315
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

#316
20120103548
2012-05-03

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

#317
20120094953
2012-04-19

Process for the production of nano-fibrillar cellulose suspensions

#318
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

#319
20120022199
2012-01-26

ANTI-AGING CHEMICALS FOR HIGH SOLIDS LOADING SLURRIES

#320
20120021205
2012-01-26

Coated print media and method for making the same

#321
20110308753
2011-12-22

Latex-treated filler slurries for use in papermaking

#322
20110303377
2011-12-15

Newsprint paper for offset printing

#323
20110300052
2011-12-08

PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

#324
20110297043
2011-12-08

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

#325
20110226433
2011-09-22

Method of increasing filler content in papermaking

#326
20110158890
2011-06-30

Process to prepare precipitated calcium carbonate implementing low charge acrylate a/o maleinate-containing polymer

#327
20110146931
2011-06-23

Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction

#328
20110143139
2011-06-16

Nanoplatelet metal hydroxides and methods of preparing same

#329
20110135560
2011-06-09

USE OF A WEAKLY IONIC ACRYLIC POLYMER IN THE SYNTHESIS OF PRECIPITATED CALCIUM CARBONATE

#330
20110105670
2011-05-05

Procedure for manufacture of aqueous suspensions of calcium carbonate and suspensions obtained, and their uses

#331
20110088861
2011-04-21

Recycling of waste coating color

#332
20110011548
2011-01-20

Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine

#333
20110011305
2011-01-20

Pigment particle composition, its method of manufacture and its use

#334
20110000633
2011-01-06

Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine

#335
20110000632
2011-01-06

Process to Make a Clay Comprising Charge-Balancing Organic Ions, Clays Thus Obtained, and Nanocomposite Materials Comprising the Same

#336
20100323163
2010-12-23

SEED CRYSTAL COATING FOR GYPSUM WALLBOARD FACING

#337
20100310796
2010-12-09

INKJET RECORDING PAPER

#338
20100269992
2010-10-28

Sulfonation of pulp produced by alkali pulping process

#339
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

#340
20100200185
2010-08-12

Papermaking internal sizing agent and use thereof

#341
20100189931
2010-07-29

Ink-jet-printable decorative paper

#342
20100189614
2010-07-29

Method for kraft waste reclamation

#343
20100186917
2010-07-29

Filler composition

#344
20100175844
2010-07-15

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

#345
20100163200
2010-07-01

METHOD FOR MAKING READILY DEFIBERED PULP PRODUCT

#346
20100163199
2010-07-01

READILY DEFIBERED PULP PRODUCT

#347
20100126684
2010-05-27

Method of increasing filler content in papermaking

#348
20100108280
2010-05-06

NEWSPRINT PAPER FOR OFFSET PRINTING

#349
20100084102
2010-04-08

Papermaking additive and filled paper

#350
20100078138
2010-04-01

Unruptured, ionic, swollen starch for use in papermaking

#351
20100068506
2010-03-18

Light calcium carbonate, process for producing the same, and printing paper containing the same

#352
20090320708
2009-12-31

RECORDING SHEET WITH IMPROVED PRINT DENSITY

#353
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

#354
20090267258
2009-10-29

Controllable filler prefloculation using a dual polymer system

#355
20090239047
2009-09-24

Basecoat and associated paperboard structure

#356
20090232723
2009-09-17

PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

#357
20090229772
2009-09-17

Bleached, mechanical paper pulp and the production method therefor

#358
20090218060
2009-09-03

Use of fluorescent nanoparticles to make on-line measurements of cross-web and machine-direction component and property variations in paper and continuous web products

#359
20090211720
2009-08-27

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

#360
20090068389
2009-03-12

Block out label, label sheet, and related method

#361
20090065162
2009-03-12

Controllable filler prefloculation using a dual polymer system

#362
20090056888
2009-03-05

PROCESS FOR LOADING A FIBROUS SLURRY WITH FILLER

#363
20080308239
2008-12-18

FIBER BLEND HAVING HIGH YIELD AND ENHANCED PULP PERFORMANCE AND METHOD FOR MAKING SAME

#364
20080302496
2008-12-11

Latex-treated filler slurries for use in papermaking

#365
20080264586
2008-10-30

Treatment of Pulp

#366
20080210394
2008-09-04

Polymer-pigment hybrids for use in papermaking

#367
20080190573
2008-08-14

Chlorine Dioxide Treatment Compositions and Processes

#368
20080160267
2008-07-03

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

#369
20080146715
2008-06-19

Aqueous Mineral Suspensions

#370
20080087396
2008-04-17

Methods and compositions for papermaking

#371
20080053337
2008-03-06

Precipitated calcium carbonate from kraft pulp lime mud for use in filled and coated paper

#372
20080047471
2008-02-28

Titanium dioxide pigment having improved light stability

#373
20080035293
2008-02-14

Process for manufacturing of paper

#374
20080023161
2008-01-31

METHOD AND APPARATUS FOR LOADING FIBERS OR CELLULOSE WHICH ARE CONTAINED IN A SUSPENSION WITH A FILLER

#375
20080017339
2008-01-24

Temporary Wet Strength Agents And Products Made From Such Agents

#376
20070272376
2007-11-29

Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like

#377
20070231249
2007-10-04

Production and use of polysilicate particulate materials

#378
20070221350
2007-09-27

Low-density neutral paper

#379
20070215005
2007-09-20

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

#380
20070181275
2007-08-09

Use of calcuim carbonate particles in papermaking

#381
20070181038
2007-08-09

Pigment particles coated with polysaccharides and having improved properties

#382
20070169905
2007-07-26

Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same

#383
20070151681
2007-07-05

METHOD AND DEVICE FOR LOADING A FIBROUS STOCK SUSPENSION

#384
20070148078
2007-06-28

Method and system for growing larger precipitated calcium carbonate crystals

#385
20070131361
2007-06-14

Method for charging a fiber suspension, and arrangement for carrying out said method

#386
20070131360
2007-06-14

Method for manufacturing paper and paper

#387
20070107864
2007-05-17

Filler-containing paper and a method for the production of filler-containing paper

#388
20070107860
2007-05-17

METHOD AND MACHINE FOR PRODUCING A FIBROUS WEB

#389
20070071989
2007-03-29

Paper laminates

#390
20070068643
2007-03-29

Aluminum trihydrate containing slurries

#391
20070068640
2007-03-29

METHOD FOR LOADING A FIBROUS STOCK SUSPENSION AND ARRANGEMENT TO IMPLEMENT THE METHOD.

#392
20070051482
2007-03-08

Method for kraft waste reclamation

#393
20070025904
2007-02-01

Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit

#394
20060292948
2006-12-28

Fibrous veil impregnated with surface finish formulation

#395
20060275597
2006-12-07

Paper and paper laminates containing modified titanium dioxide

#396
20060260775
2006-11-23

Method to manufacture paper

#397
20060257635
2006-11-16

Newsprint paper for offset printing

#398
20060162884
2006-07-27

Inorganic pigment containing calcium carbonate, aqueous suspension containing same, and uses thereof

#399
20060148951
2006-07-06

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

#400
20060124786
2006-06-15

Photocatalytic pulp composition

#401
20060113051
2006-06-01

Method for creating a fibrous substance suspension used for producing a tissue web or hygiene web

#402
20060090868
2006-05-04

Laser-markable paper and board products

#403
20060078485
2006-04-13

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

#404
20050252629
2005-11-17

Swollen starch-latex compositions for use in papermaking

#405
20050235872
2005-10-27

Silica-calcium carbonate composite particles

#406
20050234176
2005-10-20

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

#407
20050197278
2005-09-08

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

#408
20050155520
2005-07-21

Filler for papermaking process

#409
20050129606
2005-06-16

Basic magnesium carbonate, production method and use of the same

#410
20050126730
2005-06-16

Kaolin products and their use

#411
20050123761
2005-06-09

Titanium dioxide pigment having improved light stability

#412
20050121157
2005-06-09

Method for the fabrication of a fiber web

#413
20050098066
2005-05-12

Use of colloidal PCC

#414
20050079117
2005-04-14

Processes for preparing calcium carbonate

#415
20050045288
2005-03-03

Bleached, mechanical paper pulp and the production method therefor

#416
20050011623
2005-01-20

Reducing odor in absorbent products

#417
20050011408
2005-01-20

Method for the surface treatment of a titanium dioxide pigment

#418
20050000665
2005-01-06

Method for preparing fibers contained in a pulp suspension