ClassID:

126915

D21H17/49 - 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 with compounds containing hydrogen bound to nitrogen

Sub-classes:
Recent Application in this class:
#1
20210189659
2021-06-24

Paper strength improving composition, manufacture thereof and use in paper making

#2
20200325263
2020-10-15

Additive based on water-soluble polymers and uses thereof

#3
20190077186
2019-03-14

Method and apparatus for manufacturing printing paper for decorative boards and method for manufacturing laminated structure

#4
20170268176
2017-09-21

Strength agent, its use and method for increasing strength properties of paper

#5
20160281300
2016-09-29

Compositions and methods of making paper products

#6
20150068671
2015-03-12

Method for producing a decorated sheet and use thereof

#7
20120316271
2012-12-13

Resin composition for the manufacture high gloss laminated panels

#8
20120107608
2012-05-03

Decorative laminate and method for manufacturing same

#9
20110056635
2011-03-10

Fiberboards, uses and methods of preparation thereof

#10
20090253835
2009-10-08

AMINOPLAST RESIN FOR DECORATIVE APPLICATIONS

#11
20090011193
2009-01-08

Abrasion resistant decorative sheet, especially overlay, having a particular optical effect

#12
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

#13
20080199666
2008-08-21

Manufacture of an Impregnated Paper or Non-Woven

#14
20080083522
2008-04-10

Urea-formaldehyde resin composition and process for making fiber mats

#15
20080044636
2008-02-21

FIBERBOARDS, USES AND METHODS OF PREPARATION THEREOF

#16
20070272380
2007-11-29

Method of making a paper web containing refined long fiber using a charge controlled headbox

#17
20070178789
2007-08-02

Fiber mat and process making same

#18
20070173155
2007-07-26

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

#19
20070111001
2007-05-17

Fiber mat and process of making same

#20
20070072976
2007-03-29

MODIFIED AMINOPLAST RESIN SOLUTIONS

#21
20070039703
2007-02-22

Wet formed mat having improved hot wet tensile strengths

#22
20060032595
2006-02-16

Method of making a paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process

#23
20060029835
2006-02-09

Fire-resistant panel comprising loess and fire-resistant decorative panel using the same

#24
20050249918
2005-11-10

Shingle and mat tensile strength with urea formaldehyde resin modifier

#25
20050191922
2005-09-01

Fiber mat having improved tensile strength and process for making same