ClassID:

126895

D21H17/30 - 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 Alginic acid or alginates

Recent Application in this class:
#1
20250059711
2025-02-20

FLOUROCARBON FREE AND BIOBASED OIL AND WATER BARRIER MATERIALS

#2
20240122231
2024-04-18

IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY

#3
20240018722
2024-01-18

Preparation method of tea residue fiber raw materials and application thereof

#4
20220356652
2022-11-10

Fluorocarbon-free and bio-based oil and water barrier materials comprising polyelectrolyte complexes

#5
20210222368
2021-07-22

Paper strength improving additives, their manufacture and use in paper making

#6
20200332029
2020-10-22

BIOCOMPOSITE MATERIAL COMPRISING CNF AND AN ANIONIC GELLING POLYSACCHARIDE

#7
20200163373
2020-05-28

Wrapping Paper For A Smoking Article

#8
20190226150
2019-07-25

Bio-based PEC compositions as binders for fiber based materials, textiles, woven and nonwoven materials

#9
20180208817
2018-07-26

Protein adhesives containing an anhydride, carboxylic acid, and/or carboxylate salt compound and their use

#10
20180119360
2018-05-03

Bio-based environment-friendly flame retardant wallpaper and preparation method thereof

#11
20150368864
2015-12-24

Crosslinking/functionalization system for a paper or non-woven web

#12
20150267095
2015-09-24

Protein adhesives containing an anhydride, carboxylic acid, and/or carboxylate salt compound and their use

#13
20150059996
2015-03-05

Oil-resistant filter wrapper paper

#14
20140299286
2014-10-09

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

#15
20140137880
2014-05-22

Oil-resistant filter wrapper paper

#16
20140093704
2014-04-03

Hybrid fiber compositions and uses in containerboard packaging

#17
20130323368
2013-12-05

Seaweed-based food packaging coating

#18
20120231288
2012-09-13

Low ignition propensity wrapping paper and method and machine of manufacturing same

#19
20120012265
2012-01-19

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

#20
20100330281
2010-12-30

Surface treatment solution, ink set, ink-jet recording method, and ink-jet recording apparatus

#21
20100276095
2010-11-04

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

#22
20100227164
2010-09-09

Fibre-Reinforced Film, Process for Producing the Same, and Use for Food Packaging

#23
20080035292
2008-02-14

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability