ClassID:

98979

C08G18/6492 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; High-molecular-weight compounds; Macromolecular compounds not provided for by groups  -  Lignin containing materials; Wood resins; Wood tars; Derivatives thereof

Recent Application in this class:
#1
20260109805
2026-04-23

AMMONIUM POLYPHOSPHATE LOADED PARTICLES AS A FLAME RETARDANT IN POLYMER COMPOSITIONS

#2
20250257170
2025-08-14

WATERBORNE LIGNIN-BASED POLYURETHANE DISPERSIONS, RELATED COMPOSITIONS, AND RELATED METHODS

#3
20250236698
2025-07-24

POLYURETHANE MATERIALS COMPRISING LIGNIN AND METHODS OF MANUFACTURING THE SAME

#4
20240409679
2024-12-12

METHOD FOR PRODUCING A MIXTURE OF ALKOXYLATED POLYPHENOLS AND USE OF SAID MIXTURE

#5
20240270897
2024-08-15

THERMOPLASTIC POLYURETHANES DERIVED FROM LIGNIN MONOMERS

#6
20240239947
2024-07-18

THERMOSETTING COMPOSITION, POLYURETHANE RESIN COMPOSITION AND POLYURETHANE MOLDED BODY

#7
20240182648
2024-06-06

OXYALKYLATED LIGNIN POLYOLS, RELATED COMPOSITIONS, AND RELATED METHODS

#8
20240174861
2024-05-30

Modified lignin products for rigid foams

#9
20240109998
2024-04-04

POLYURETHANE ELASTOMER COMPOSITION COMPRISING LIGNIN

#10
20230365740
2023-11-16

POLYURETHANES AND METHODS TO PREPARE POLYURETHANES

#11
20230235111
2023-07-27

POLYURETHANES FROM DEPOLYMERIZED LIGNIN CONTAINING LIGNIN MONOMERS

#12
20230047011
2023-02-16

Preparation method of ultraviolet (UV)-resistant and transparent lignin-based polyurethane (PU) elastomer

#13
20230040455
2023-02-09

CATALYST FOR USE IN BINDER COMPOSITIONS

#14
20230025729
2023-01-26

Modified lignin products for rigid foams

#15
20220348710
2022-11-03

FORMALDEHYDE-FREE BINDERS AND METHODS FOR PRODUCING THE SAME

#16
20220204682
2022-06-30

BIO-POLYOL COMPOSITION, FOAM COMPOSITION, AND FOAM MATERIAL

#17
20220064363
2022-03-03

Lignin-based polyurethane prepolymers, polymers, related compositions, and related methods

#18
20220024959
2022-01-27

Lignin-based polyols

#19
20210371578
2021-12-02

FLEXIBLE POLYURETHANE FOAM MATERIAL WITH STRONG SUPPORT AND HIGH ELASTICITY, AND PREPARATION METHOD THEREOF

#20
20210301064
2021-09-30

POLYOLS FOR THERMOSET AND THERMOPLASTIC APPLICATIONS OF LIGNIN

#21
20210206926
2021-07-08

Polymeric aerogel composite and synthesis by ambient and freeze-drying

#22
20210163746
2021-06-03

Lignin-containing polyurethanes

#23
20210071052
2021-03-11

Biopolymer and isocyanate based binder and composite materials

#24
20210061941
2021-03-04

Flexible polyurethane foam having prolonged recovery time

#25
20210009747
2021-01-14

Flexible polyurethane foam having prolonged recovery time

#26
20210002411
2021-01-07

Viscoelastic foam

#27
20200376540
2020-12-03

Binder systems

#28
20200369912
2020-11-26

Lignosulfonate dispersion self-healing polyurea coating, preparation method therefor, coating layer thereof and application thereof

#29
20200087939
2020-03-19

Low cost emergency housing

#30
20200032002
2020-01-30

METHOD FOR GRAFTING POLYPHENOLS

#31
20190292303
2019-09-26

Aromatic polyester polyol compositions

#32
20190248961
2019-08-15

Process for producing alkoxylated polyphenols

#33
20190202971
2019-07-04

Biomass thermoplastic polyurethane

#34
20190176361
2019-06-13

Low corrosion release agent for ligno-cellulosic composites

#35
20190153274
2019-05-23

Hardening of bonding systems

#36
20190144674
2019-05-16

ALKOXYLATION OF LIGNINS

#37
20190144595
2019-05-16

ALKOXYLATED LIGNIN FOR POLYURETHANE APPLICATIONS

#38
20190126506
2019-05-02

Wood treatment for dimensional stabilization

#39
20190119432
2019-04-25

Polyurethane foams with agricultural by-products

#40
20180355119
2018-12-13

Lignin based coating compositions

#41
20180312696
2018-11-01

Lignocellulosic composite articles

#42
20180312625
2018-11-01

Incorporation of lignin in polyurethane products

#43
20180163103
2018-06-14

Two-pack curable urethane adhesive composition

#44
20180148550
2018-05-31

Grafting method for rice straw fiber modification

#45
20180112112
2018-04-26

Optical transparent adhesive sheet, method for producing optical transparent adhesive sheet, laminate and display device with touch panel

#46
20170342302
2017-11-30

Biopolymer and isocyanate based binder and composite materials

#47
20170327638
2017-11-16

High recycle content polyols from thermoplastic polyesters and lignin or tannin

#48
20170298227
2017-10-19

Biopolymer and isocyanate based binder and composite materials

#49
20170275461
2017-09-28

THERMOSETTING RESIN COMPOSITION

#50
20170253689
2017-09-07

Rigid polyurethane foam and preparation method thereof

#51
20170247543
2017-08-31

Enhanced thermoset resins containing pre-treated natural origin cellulosic fillers

#52
20170225355
2017-08-10

Continuous process for forming a unitary mat

#53
20170197329
2017-07-13

Wood treatment for dimensional stabilization

#54
20170166682
2017-06-15

Polyurethane foam, refrigerator including the same, and method of manufacturing polyurethane foam

#55
20170158802
2017-06-08

Bio-polyol composition and bio-polyurethane foam

#56
20170096519
2017-04-06

Polyols for thermoset and thermoplastic applications of lignin

#57
20170081485
2017-03-23

Reinforced organic natural fiber composites

#58
20170037180
2017-02-09

Method of manufacturing of press materials

#59
20170002138
2017-01-05

High recycle content polyols from thermoplastic polyesters and lignin or tannin

#60
20170002129
2017-01-05

Composition in the form of a lignin polyol, a method for the production thereof and use thereof

#61
20160251471
2016-09-01

COMPOSITIONS OF PHENOLIC BIOPOLYMERS

#62
20160215144
2016-07-28

Lignocellulosic composite articles

#63
20160215086
2016-07-28

Two-component natural polymeric water-based glues, obtained from derivatives of cork

#64
20160208044
2016-07-21

High recycle content polyols from thermoplastic polyesters and lignin or tannin

#65
20160194433
2016-07-07

Process for the preparation of lignin based polyurethane products

#66
20160145285
2016-05-26

Bio-Oil Polyols, Alkoxylated Bio-Oil Polyols and Bio-Oil Phenolic Resins

#67
20160024260
2016-01-28

Method of applying a binder composition to a lignocellulosic substrate

#68
20160002466
2016-01-07

Microstructured composite material, method for the production thereof, moulded articles made thereof and also purposes of use

#69
20150183948
2015-07-02

Bio-polyol composition and bio-polyurethane foam material

#70
20140329964
2014-11-06

Enhanced thermoset resins containing pre-treated natural origin cellolosic fillers

#71
20140329000
2014-11-06

Method of adjusting the tack value of a binder composition

#72
20130022807
2013-01-24

Preparation of lignocellulosic products

#73
20120302699
2012-11-29

RESIN COMPOSITION, MOLDED BODY AND COMPOSITE MOLDED BODY

#74
20120202907
2012-08-09

LIGNIN BASED POLYOL FROM BLACK LIQUOR AND GLYCERINE

#75
20120165494
2012-06-28

METHODS FOR PRODUCING POLYOLS AND POLYURETHANES

#76
20120071591
2012-03-22

Lignin based materials and methods of making those

#77
20120052195
2012-03-01

Anti-corrosive package

#78
20120010341
2012-01-12

Adhesive composition

#79
20110294926
2011-12-01

Binder for granular and/or fibrous substrates

#80
20110277952
2011-11-17

Lignite-based foundry resins

#81
20110274612
2011-11-10

LIGNIN DERIVATIVE, SHAPED BODY COMPRISING THE DERIVATIVE AND CARBON FIBERS PRODUCED FROM THE SHAPED BODY

#82
20110262733
2011-10-27

Fibrous plasticized gypsum composition

#83
20110220316
2011-09-15

Non-veining urethane resins for foundry sand casting

#84
20110210466
2011-09-01

POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS

#85
20110210465
2011-09-01

POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS

#86
20110189473
2011-08-04

Lignocellulosic products and methods of forming the same

#87
20110105636
2011-05-05

ORGANIC AEROGEL, COMPOSITION FOR THE MANUFACTURE OF THE ORGANIC AEROGEL, AND METHOD OF MANUFACTURING THE ORGANIC AEROGEL

#88
20110098384
2011-04-28

Production of amino lignin and amino lignin cellulose resins and adhesives

#89
20110082233
2011-04-07

Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance

#90
20110073253
2011-03-31

Process for producing resilient wood particleboard, MDF and HDF

#91
20110054059
2011-03-03

Methods for producing polyols using crude glycerin

#92
20100249283
2010-09-30

Wood composite with water-repelling agent

#93
20100190022
2010-07-29

Triglyceride compositions useful for preparing composite panels and applications thereof

#94
20100168287
2010-07-01

Adhesives, reaction systems, and processes for production of lignocellulosic composites

#95
20100163153
2010-07-01

Particle Agglomeration Process for Wood and Cork Industrial Sectors

#96
20100136352
2010-06-03

Coating agent

#97
20090023823
2009-01-22

Polyols and polyurethanes, polyurethaneforms using the same

#98
20080135173
2008-06-12

Adhesive having aromatic diisocyanates and aromatic petroleum distillates with low volatility for use in engineered wood products

#99
20070135536
2007-06-14

Biobased compositions from distillers' dried grains with solubles and methods of making those

#100
20060283548
2006-12-21

Lignocellulosic composites having improved resistance to heat, adhesive systems, and process

#101
20050014919
2005-01-20

Lignin-based polyurethane and process for producing the same