ClassID:

126902

D21H17/37 - page 2 - 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 obtained by reactions only involving carbon-to-carbon unsaturated bonds Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Recent Application in this class:
#301
20080264587
2008-10-30

Reducing the Water and Water Vapour Absorbence and Enhancing the Dimensional Stability of Paper and Paper Products and Use of Coated Paper Products

#302
20080223536
2008-09-18

Paper Comprising Quaternary Nitrogen Containing Cellulose Ether

#303
20080216977
2008-09-11

Wiping products with controlled lint properties

#304
20080206541
2008-08-28

Fibrous materials and composites

#305
20080199666
2008-08-21

Manufacture of an Impregnated Paper or Non-Woven

#306
20080196852
2008-08-21

Method for the production of paper, cardboard and card

#307
20080169073
2008-07-17

PITCH AND STICKIES CONTROL IN PULP AND PAPERMAKING PROCESSES

#308
20080160258
2008-07-03

Roofing mat using urea-formaldehyde binder of particular viscosity and surface tension

#309
20080149287
2008-06-26

Polyacrylamide-based strengthening agent

#310
20080146715
2008-06-19

Aqueous Mineral Suspensions

#311
20080142436
2008-06-19

Use of an aqueous polymer dispersion as a binding agent for cellulose fibers and for the production of filter materials

#312
20080135195
2008-06-12

Process for producing tissue products

#313
20080128101
2008-06-05

Method of applying a super-absorbent composition to tissue or towel substrates

#314
20080110587
2008-05-15

ROSIN-BASED RESINS FOR SURFACE SIZING APPLICATION

#315
20080082198
2008-04-03

Method of operating a papermaking process

#316
20080073617
2008-03-27

Compositions of fluorescent whitening agents

#317
20080073046
2008-03-27

Process for increasing the basis weight of sheet materials

#318
20080073045
2008-03-27

Tissue products with controlled lint properties

#319
20080070055
2008-03-20

ADHESIVE DECORATIVE PAPER AND METHOD FOR MANUFACTURING SAME

#320
20080064819
2008-03-13

Glyoxalation of vinylamide polymer

#321
20080047678
2008-02-28

Cationic Polymers Containing 2-Hydrocyethyl-Methacrylic As Promoters For Asa Sizing

#322
20080041543
2008-02-21

Process for increasing the basis weight of sheet materials

#323
20080039598
2008-02-14

Fine-particled amphoteric aqueous polymer dispersion method for production and use thereof

#324
20080021134
2008-01-24

Hot-press cushion material and manufacturing method of the same

#325
20080004405
2008-01-03

Retention improving composition

#326
20080000602
2008-01-03

Wiping products having enhanced cleaning abilities

#327
20080000598
2008-01-03

Additive compositions for treating various base sheets

#328
20070295465
2007-12-27

Wiping products having enhanced cleaning abilities

#329
20070295464
2007-12-27

Additive compositions for treating various base sheets

#330
20070284069
2007-12-13

Process for increasing the basis weight of sheet materials

#331
20070271889
2007-11-29

Nonwoven fibrous mat for MERV filter and method

#332
20070265407
2007-11-15

Fine particle size lime slurries and their production

#333
20070264895
2007-11-15

Method of making tough, flexible mats for collapsable ceiling tile

#334
20070255010
2007-11-01

Processes for making temporary wet strength additives

#335
20070192966
2007-08-23

Treated articles and methods of making and using same

#336
20070184244
2007-08-09

Decorative paper comprising electrically charged fibers

#337
20070181274
2007-08-09

Method for producing paper, paperboard and cardboard

#338
20070178789
2007-08-02

Fiber mat and process making same

#339
20070173155
2007-07-26

Urea-formaldehyde resin binders containing acrylic bi-modal molecular weight solution polymer

#340
20070149077
2007-06-28

Latex with isocyanate crosslinker as binder for fibrous substrates

#341
20070141327
2007-06-21

Carbon-containing paper and panel

#342
20070137813
2007-06-21

Embossed tissue products

#343
20070137811
2007-06-21

Premoistened tissue products

#344
20070137809
2007-06-21

Tissue products containing a polymer dispersion

#345
20070137808
2007-06-21

Treated tissue products having increased strength

#346
20070107865
2007-05-17

Chemical improvement in paper making

#347
20070098932
2007-05-03

Anticorrosive paper or paperboard material

#348
20070068643
2007-03-29

Aluminum trihydrate containing slurries

#349
20070004887
2007-01-04

Method for preparing curable composition

#350
20070004850
2007-01-04

Curable composition

#351
20060289137
2006-12-28

Retention and drainage in the manufacture of paper

#352
20060254736
2006-11-16

Paper articles exhibiting water resistance and method for making same

#353
20060254464
2006-11-16

Process for the production of paper

#354
20060249268
2006-11-09

Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio

#355
20060246186
2006-11-02

Polycarboxylated polymer, method of making, method of use, and superabsorbent compositions including the same

#356
20060243407
2006-11-02

Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained

#357
20060231226
2006-10-19

Coated base paper and a method for manufacturing coated base paper

#358
20060228572
2006-10-12

Phenol-free decorative laminates and method of producing the same

#359
20060183867
2006-08-17

Processes for making temporary wet strength additives

#360
20060183816
2006-08-17

Additive system for use in paper making and process of using the same

#361
20060182986
2006-08-17

Phenol-free decorative laminates and method of producing the same

#362
20060180288
2006-08-17

Processes for making temporary wet strength additives

#363
20060148951
2006-07-06

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

#364
20060144536
2006-07-06

Soft and durable tissues made with thermoplastic polymer complexes

#365
20060142465
2006-06-29

Aqueous composition

#366
20060142431
2006-06-29

Retention and drainage in the manufacture of paper

#367
20060118255
2006-06-08

Cross-linked pulp sheet

#368
20060116448
2006-06-01

Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use

#369
20060102306
2006-05-18

Paper improver

#370
20060076117
2006-04-13

Latex paper sizing composition

#371
20060065380
2006-03-30

Bicomponent strengthening system for paper

#372
20060052516
2006-03-09

Process for preparing aqueous dispersion

#373
20060037724
2006-02-23

Bulky water-disintegratable cleaning article and process of producing water-disintergratable paper

#374
20060037512
2006-02-23

Alkenylsuccinic anhydride compositions and method for using the same

#375
20060035557
2006-02-16

Aqueous super absorbent polymer and methods of use

#376
20060005933
2006-01-12

Coated sheet for rotary offset printing

#377
20060000570
2006-01-05

Amphoteric cationic polymers for controlling deposition of pitch and stickies in papermaking

#378
20050275138
2005-12-15

Building material for forming an architectural surface covering and method for producing the same

#379
20050234205
2005-10-20

Copolymer, paper-treating agent, and processed paper

#380
20050234176
2005-10-20

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

#381
20050197278
2005-09-08

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

#382
20050170110
2005-08-04

Coated paper for printing

#383
20050150622
2005-07-14

Paper and paperboard production process and corresponding novel retention aids, and papers and paperboards thus obtained

#384
20050136779
2005-06-23

Process for reinforcing a hydro-entangled pulp fibre material, and hydro-entangled pulp fibre material reinforced by the process

#385
20050112978
2005-05-26

Method of making tough, flexible mats and tough, flexible mats

#386
20050112374
2005-05-26

Method of making fibrous mats and fibrous mats

#387
20050059782
2005-03-17

Continuous bulk polymerization and esterification process and compositions

#388
20050043441
2005-02-24

Latex binder for nonwoven fibers and article made therewith