Patents-Review.com
ClassID:

126896 ⎘

D21H17/31 - 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

Sub-classes:
Recent Application in this class:
#1
20260098379
2026-04-09

METHOD FOR MANUFACTURING ONION PULP FOR PAPER AND CAPSULE

 #2
20260035860
2026-02-05

METHOD FOR MANUFACTURING ONION PULP FOR PAPER AND CAPSULE

 #3
20250270765
2025-08-28

METHOD FOR MANUFACTURING ONION PULP FOR PAPER AND CAPSULE

 #4
20250188679
2025-06-12

STARCH-CELLULOSE COMPOSITE MATERIAL

 #5
20250059711
2025-02-20

FLOUROCARBON FREE AND BIOBASED OIL AND WATER BARRIER MATERIALS

 #6
20250051486
2025-02-13

FUNCTIONALIZATION AND REINFORCEMENT IN THE DRY STATE AND IN THE WET STATE OF A CELLULOSIC MATERIAL BY AN OXIDIZED POLYSACCHARIDE

 #7
20220356652
2022-11-10

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

 #8
20220251783
2022-08-11

Starch-cellulose composite material

 #9
20210332160
2021-10-28

Functionalization and reinforcement in the dry state and in the wet state of a cellulosic material by an oxidized polysaccharide

 #10
20190248997
2019-08-15

Starch suspension for adhesive coatings

 #11
20190226150
2019-07-25

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

 #12
20190002658
2019-01-03

Method of producing films from high consistency enzyme fibrillated nanocellulose

 #13
20180355162
2018-12-13

Starch suspension for adhesive coatings

 #14
20180271259
2018-09-27

Hair-coloring predictive test system and method

 #15
20180245287
2018-08-30

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

 #16
20170175336
2017-06-22

Method of producing scented tissue paper product

 #17
20160348317
2016-12-01

Stabilized sizing formulation

 #18
20160348316
2016-12-01

Stabilized sizing formulation

 #19
20150059996
2015-03-05

Oil-resistant filter wrapper paper

 #20
20140182800
2014-07-03

Method of increasing paper strength by using natural gums and dry strength agent in the wet end

 #21
20140137880
2014-05-22

Oil-resistant filter wrapper paper

 #22
20090283230
2009-11-19

ADDITIVE, USE OF SAID ADDITIVE IN PAPER OR BOARD PRODUCTION, A METHOD OF IMPROVING PAPER OR BOARD MANUFACTURING AND A METHOD OF IMPROVING PAPER OR BOARD PRODUCT

 #23
20080277085
2008-11-13

Additive, Use of Said Additive in Paper or Board Production, a Method of Improving Paper or Board Manufacturing and a Method of Improving Paper or Board Product

 #24
20070131369
2007-06-14

Papermaking process

 #25
20050215153
2005-09-29

Dextrin binder composition for heat resistant non-wovens

 #26
13952282
2014-09-02

Starch-biogum compositions