ClassID:

126913

D21H17/47 - 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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds Condensation polymers of aldehydes or ketones

Sub-classes:
Recent Application in this class:
#1
20240263400
2024-08-08

USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERFORMANCE

#2
20190359739
2019-11-28

HIGH MOLECULAR WEIGHT TEMPORARY WET STRENGTH RESIN FOR PAPER

#3
20180320316
2018-11-08

Dry strength agent composition and method for enhancing the dry strength of paper

#4
20170089011
2017-03-30

Compositions and methods of making paper products

#5
20160281300
2016-09-29

Compositions and methods of making paper products

#6
20160201267
2016-07-14

Compositions and methods of making paper products

#7
20160153147
2016-06-02

Paper with high covering power

#8
20150176206
2015-06-25

Compositions and methods of making paper products

#9
20140336314
2014-11-13

Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing

#10
20140060763
2014-03-06

Aldehyde-functionalized polymers with enhanced stability

#11
20130160959
2013-06-27

Compositions and methods of making paper products

#12
20130078437
2013-03-28

Method for producing a decorative film, as well as a decorative panel

#13
20120279421
2012-11-08

Water stable compositions and articles comprising starch and methods of making the same

#14
20120216709
2012-08-30

WATER STABLE FIBERS AND ARTICLES COMPRISING STARCH, AND METHODS OF MAKING THE SAME

#15
20120103547
2012-05-03

Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing

#16
20120090800
2012-04-19

Composite intermediate, method for forming same, and use of the composite intermediate

#17
20120088087
2012-04-12

AMPHIPHILIC POLYCONDENSATION PRODUCTS AND USE IN COMBINATION WITH POLYESTER OR POLYESTER CONTAINING SURFACES

#18
20120064295
2012-03-15

LOW CALIPER GLASS MAT AND BINDER SYSTEM FOR SAME

#19
20110224374
2011-09-15

Glyoxalated N-vinylamine

#20
20110146925
2011-06-23

Aldehyde-functionalized polymers with enhanced stability

#21
20110011546
2011-01-20

METHOD FOR CONTROLLING DEPOSIT FORMATION

#22
20090126890
2009-05-21

Glyoxalated N-vinylamine

#23
20070082982
2007-04-12

Water stable compositions and articles comprising starch and methods of making the same

#24
20070082981
2007-04-12

Water stable compositions and articles comprising starch and methods of making the same

#25
20070082573
2007-04-12

Water stable fibers and articles comprising starch, and methods of making the same

#26
20070079945
2007-04-12

Water stable fibers and articles comprising starch, and methods of making the same

#27
20070039703
2007-02-22

Wet formed mat having improved hot wet tensile strengths

#28
20060270801
2006-11-30

Glyoxalated inter-copolymers with high and adjustable charge density

#29
20060057919
2006-03-16

Fiber mat having improved tensile strength and process for making same

#30
20050209389
2005-09-22

Aqueous silica-containing composition

#31
20050061461
2005-03-24

Production of paper board and cardboard