Patents-Review.com
ClassID:

126886 ⎘

D21H17/21 - 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

Sub-classes:
Recent Application in this class:
#1
20260015797
2026-01-15

COMPOSTABLE SEAWEED-BASED COMPOSITIONS, AND ASSOCIATED SYSTEMS AND METHODS

 #2
20240301626
2024-09-12

COMPOSTABLE SEAWEED-BASED COMPOSITIONS, AND ASSOCIATED SYSTEMS AND METHODS

 #3
20240183108
2024-06-06

Compostable seaweed-based compositions, and associated systems and methods

 #4
20240158988
2024-05-16

RECYCLABLE AND REUSABLE POLLEN PAPER

 #5
20240150959
2024-05-09

HYGROMORPHIC COMPOSITE MATERIAL

 #6
20230147656
2023-05-11

Compostable seaweed-based compositions, and associated systems and methods

 #7
20230071350
2023-03-09

METHOD OF REDUCING HYDROPHOBIC CONTAMINANTS IN A PULPING OR PAPERMAKING PROCESS

 #8
20230037691
2023-02-09

BUFFER MATERIAL

 #9
20220127789
2022-04-28

Method for producing cellulose pulp, cellulose pulp and use thereof, paper

 #10
20200347552
2020-11-05

Method for producing paper, board or the like

 #11
20200318292
2020-10-08

Method of manufacturing of a foam-formed cellulosic fibre-material, a bulk sheet and a laminated packaging material comprising the cellulosic fibre-material

 #12
20200173112
2020-06-04

Methods of making paper and paper with modified cellulose pulps

 #13
20190309476
2019-10-10

Method for producing paper, board or the like

 #14
20190062999
2019-02-28

Method for producing cellulose pulp, cellulose pulp and use thereof, paper

 #15
20190062562
2019-02-28

ANTI-CRACKING AGENT FOR WATER-BORNE ACRYLIC PAINT AND COATING COMPOSITIONS

 #16
20180073197
2018-03-15

Methods of making paper and paper with modified cellulose pulps

 #17
20180037848
2018-02-08

Fabric care composition comprising metathesized unsaturated polyol esters

 #18
20170275825
2017-09-28

Process for the preparation of flocculated filler particles

 #19
20170233947
2017-08-17

ADDITIVES FOR PAPERMAKING

 #20
20170204566
2017-07-20

Methods of making paper and paper with modified cellulose pulps

 #21
20170009402
2017-01-12

Fibrous structures comprising a surface softening composition

 #22
20170009197
2017-01-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

 #23
20160362842
2016-12-15

Waterproof recycled paper and production method thereof

 #24
20160230345
2016-08-11

Extracellular polymers from granular sludge as sizing agents

 #25
20160194829
2016-07-07

PAPER PULPING PROCESS AND COMPOSITION

 #26
20150315750
2015-11-05

Methods of making paper and paper with modified cellulose pulps

 #27
20150176210
2015-06-25

Additives for papermaking

 #28
20130323368
2013-12-05

Seaweed-based food packaging coating

 #29
20130236937
2013-09-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

 #30
20130228297
2013-09-05

Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps

 #31
20120125553
2012-05-24

Product for the sizing of paper

 #32
20100314057
2010-12-16

Flour-based product, its preparation and use

 #33
20100021751
2010-01-28

Poly(lactic acid)-containing compositions for use in imparting oil, grease, or water resistance to paper

 #34
20080093040
2008-04-24

Papermaking additive

 #35
20080057547
2008-03-06

Pulp and paper made from and manufacturing method thereof

 #36
20070286970
2007-12-13

Recording paper

 #37
20050155733
2005-07-21

Fire-proof treatment solution and fire-retardant material therefrom