ClassID:

126897

D21H17/32 - 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 of natural origin; Derivatives thereof; Polysaccharides; Gums Guar or other polygalactomannan gum

Recent Application in this class:
#1
20210095424
2021-04-01

Method to produce a fibrous product comprising microfibrillated cellulose

#2
20200063369
2020-02-27

Moisture-proof, fibrous substrate having adjustable moisture and wet strength, and method for production thereof

#3
20200024411
2020-01-23

Oyster paper and manufacturing method thereof

#4
20180245287
2018-08-30

Method to produce a film comprising microfibrillated cellulose and an amphoteric polymer

#5
20170233948
2017-08-17

Process for preparing self-binding pigment particle suspensions

#6
20170042217
2017-02-16

MINT-BASED WRAPPER FOR SMOKING

#7
20160326698
2016-11-10

Methods, Processes, and Compositions for Treating Pulp

#8
20150090415
2015-04-02

Process for preparing self-binding pigment particle suspensions

#9
20150083026
2015-03-26

Process for preparing self-binding pigment particles

#10
20110244258
2011-10-06

Methods for manufacturing recyclable and repulpable packaging materials

#11
20100282425
2010-11-11

Cationic polysaccharide, its preparation and use

#12
20070284070
2007-12-13

Paper Manufacturing Process

#13
20070272380
2007-11-29

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

#14
20060073988
2006-04-06

Fast hydrating guar powder, method of preparation, and methods of use

#15
20060068994
2006-03-30

Fast hydrating guar powder, method of preparation, and methods of use

#16
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