Patents-Review.com
ClassID:

98759 āŽ˜

C08G18/1833 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen; Processes; Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups

Recent Application in this class:
#1
20260152598
2026-06-04

POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING COMPOUND

 #2
20260139090
2026-05-21

POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING COMPOUND

 #3
20260139089
2026-05-21

POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING COMPOUND

 #4
20260117035
2026-04-30

VISCOELASTIC POLYURETHANE FOAM WITH COATING

 #5
20260071022
2026-03-12

SILICONE-FREE FOAM STABILIZERS FOR PRODUCING POLYURETHANE FOAMS

 #6
20260028444
2026-01-29

RECYCLING POLYOLS PRODUCED FROM SEAT COVER MATERIALS

 #7
20260015453
2026-01-15

POLYURETHANE FOAM AND PRODUCTION METHOD THEREFOR

 #8
20260002046
2026-01-01

WATER BLOWN ENVIRONMENTALLY FRIENDLY HIGH YIELD SPRAY POLYURETHANE FOAM

 #9
20250250418
2025-08-07

MIXTURE FOR INHIBITING THE EMISSION OF ALDEHYDES FROM POLYURETHANE FOAM FOR AN EXTENDED PERIOD OF TIME

 #10
20250034315
2025-01-30

POLYURETHANE COMPOSITION

 #11
20240376247
2024-11-14

HINDERED ETHERAMINE POLYURETHANE CATALYSTS

 #12
20240360268
2024-10-31

RIGID POLYURETHANE FOAMS BASED ON FATTY-ACID-MODIFIED POLYETHER POLYOLS AND CROSSLINKING POLYESTER POLYOLS

 #13
20240279379
2024-08-22

OPEN CELL FLEXIBLE ISOCYANATE-BASED FOAMS HAVING A LOW EXOTHERM DURING FOAMING

 #14
20240271023
2024-08-15

TWO-COMPONENT POLYURETHANE ADHESIVE COMPOSITION

 #15
20240270896
2024-08-15

POLYURETHANE INSULATION FOAM COMPOSITION COMPRISING A STABILIZING COMPOUND

 #16
20240150516
2024-05-09

SULFUR CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLYOL WITH IMPROVED FLAME RETARDANT PROPERTIES AND FOAMS CONTAINING THEM

 #17
20240150515
2024-05-09

Low Viscosity Catalyst Compositions for Producing Isocyanurate Polymers

 #18
20240117144
2024-04-11

METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE FOAMS

 #19
20240076462
2024-03-07

POLYURETHANE FOAMS FOR REDUCING CORROSION OF POLYMERIC MATERIALS

 #20
20240052160
2024-02-15

OPEN CELLED FLEXIBLE POLYURETHANE FOAM HAVING IMPROVED SELF-EXTINGUISHING FIRE TEST PERFORMANCE

 #21
20240043644
2024-02-08

Viscoelastic Polyurethane Foam with Coating

 #22
20240034830
2024-02-01

POLYURETHANES WITH REDUCED COBALT EXTRACTABLES

 #23
20240010781
2024-01-11

POLYURETHANE FOAM AND SEAT PAD

 #24
20230383083
2023-11-30

Flexible Polyurethane Foam and Formulation Thereof

 #25
20230220174
2023-07-13

Polymer polyols, processes for their preparation, and the use thereof to produce foams exhibiting resistance to combustion

 #26
20230203232
2023-06-29

Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound

 #27
20230151136
2023-05-18

CATALYST COMPOSITION FOR POLYURETHANES

 #28
20230134280
2023-05-04

CATALYSTS FOR THE FORMATION OF POLYURETHANES

 #29
20230043804
2023-02-09

FLAME, SMOKE AND TOXICITY RETARDANT COMPOSITION FOR USE IN POLYURETHANE/POLYISOCYANURATE COMPRISING FOAMS

 #30
20230021509
2023-01-26

A METHOD FOR IMPROVING THE FLAME, SMOKE AND/OR TOXICITY RETARDANCY IN POLYISOCYANURATE / POLYURETHANE (PIR/PUR) COMPRISING MATERIALS

 #31
20220411566
2022-12-29

PREPARATION OF POLYURETHANE SYSTEMS

 #32
20220403089
2022-12-22

PRODUCTION OF RIGID POLYURETHANE FOAM

 #33
20220340705
2022-10-27

POLYOL RESIN BLEND FOR USE IN PRODUCING STABLE POLYOL COMPONENTS

 #34
20220315693
2022-10-06

FORMULATED POLYOL COMPOSITONS

 #35
20220204715
2022-06-30

Polyol component and use thereof for the production of rigid polyurethane foams

 #36
20220204678
2022-06-30

Low density, low compression set, long recovery time polyurethane foam

 #37
20220153905
2022-05-19

Polyisocyanurate based polymers and fiber reinforced composites

 #38
20220106428
2022-04-07

POLYETHER COMPOSITION, LOW VOC POLYURETHANE FOAM AND PREPARATION METHOD THEREFOR

 #39
20220081505
2022-03-17

PROCESS FOR PRODUCING A LOW DENSITY FREE-RISE POLYURETHANE FOAM

 #40
20220033603
2022-02-03

PROCESS AND COMPOSITION FOR THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAM

 #41
20210388168
2021-12-16

Benzoxazine based polyurethane resin composition

 #42
20210340308
2021-11-04

Polyurethane insulation foam composition comprising a stabilizing compound

 #43
20210301064
2021-09-30

POLYOLS FOR THERMOSET AND THERMOPLASTIC APPLICATIONS OF LIGNIN

 #44
20210292468
2021-09-23

SILICONE-FREE FOAM STABILIZERS FOR PRODUCING POLYURETHANE FOAMS

 #45
20210284784
2021-09-16

POLYMER COMPOSITIONS AND METHODS

 #46
20210261716
2021-08-26

Stability of polyurethane polyol blends containing halogenated olefin blowing agents

 #47
20210238341
2021-08-05

ADDUCTS OF AMINE CATALYSTS FOR PRODUCING ISOCYANURATE POLYMERS

 #48
20210221942
2021-07-22

Composition with reduced aldehyde emission

 #49
20210206937
2021-07-08

VISCOELASTIC POLYURETHANE FOAM WITH COATING

 #50
20210178932
2021-06-17

Electrically conductive urethane foam

 #51
20210155747
2021-05-27

Amine catalysts for the manufacture of isocyanurate polymers

 #52
20210147611
2021-05-20

Foam formulations

 #53
20210115181
2021-04-22

A METHOD FOR PRODUCING AN OPEN CELL RIGID POLYURETHANE FOAM

 #54
20210106718
2021-04-15

Mussel inspired nanocomposite adhesives for biomedical applications

 #55
20210071106
2021-03-11

Direct alkoxylation of bio-oil

 #56
20210070917
2021-03-11

Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound

 #57
20210070916
2021-03-11

POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLS

 #58
20210061941
2021-03-04

Flexible polyurethane foam having prolonged recovery time

 #59
20210031464
2021-02-04

METHOD FOR MANUFACTURING A BODY MADE OF A POROUS MATERIAL

 #60
20210024681
2021-01-28

METHOD FOR PRODUCING POLYURETHANE SOFT FOAMS

 #61
20210017432
2021-01-21

COMPOSITIONS, METHOD OF BONDING, AND BONDED ASSEMBLY

 #62
20210009747
2021-01-14

Flexible polyurethane foam having prolonged recovery time

 #63
20210002412
2021-01-07

METHOD FOR PRODUCING POLYURETHANE SOFT FOAMS WITH HIGH BULK DENSITY

 #64
20210002411
2021-01-07

Viscoelastic foam

 #65
20200399466
2020-12-24

POLYURETHANE FOAMS BASED ON POLYETHERCARBONATE POLYOLS

 #66
20200377656
2020-12-03

Preparation method for polyol and application of polyol in making polyurethane

 #67
20200377653
2020-12-03

Alkoxylated bio-oil polyol compositions

 #68
20200377644
2020-12-03

FLAME RETARDANT POLYISOCYANURATE FOAM

 #69
20200283564
2020-09-10

Water blocking material

 #70
20200277429
2020-09-03

Polyurethane foam system

 #71
20200255592
2020-08-13

Continuous process for making polyether polyols

 #72
20200255577
2020-08-13

PROCESS FOR PREPARING POLYURETHNE FOAMS

 #73
20200181468
2020-06-11

Two-component polyurethane sealant for application at low temperature

 #74
20200181315
2020-06-11

Viscoelastic foams having high density

 #75
20200165382
2020-05-28

Preparations having improved efficacy as flame retardants

 #76
20200087436
2020-03-19

Polymer compositions and methods

 #77
20200010606
2020-01-09

Compositions for polyurethane applications

 #78
20190389996
2019-12-26

HFO CONTAINING PU FORMULATION

 #79
20190367702
2019-12-05

Antibacterial mildewproof polyurethane composite material containing natural plant and a preparation method thereof

 #80
20190345370
2019-11-14

Glass bonding adhesive with reduced slippage

 #81
20190284330
2019-09-19

Reduced flammability flexible polyurethane foam

 #82
20190248951
2019-08-15

Viscoelastic Polyurethane Foam with Aqueous Polymer Dispersion

 #83
20190248948
2019-08-15

Process for producing a low density free-rise polyurethane foam

 #84
20190248946
2019-08-15

Stability of polyurethane polyol blends containing halogenated olefin blowing agents

 #85
20190233605
2019-08-01

STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENT

 #86
20190177463
2019-06-13

Tack-free polyurethane flexible foam

 #87
20190169394
2019-06-06

Flexible foam formulation

 #88
20190100638
2019-04-04

Polyurethane foam production process, pre-mix, formulation, and product

 #89
20190092897
2019-03-28

Compositions for polyurethane applications

 #90
20190061097
2019-02-28

Porous polyurethane polishing pad and preparation method thereof

 #91
20190016844
2019-01-17

Delayed action gelling catalyst compositions and methods for making polyurethane polymers

 #92
20190014906
2019-01-17

Seat pad

 #93
20190010301
2019-01-10

Cushion material, seat cushion material, and seat

 #94
20180371150
2018-12-27

Polyether polyol compositions

 #95
20180362722
2018-12-20

Cosmetic supporting structure, method for preparing same, and cosmetic comprising same

 #96
20180355094
2018-12-13

SUGAR-BASED POLYURETHANES, METHODS FOR THEIR PREPARATION, AND METHODS OF USE THEREOF

 #97
20180355093
2018-12-13

Reduction of aldehydes in amine catalysts

 #98
20180334525
2018-11-22

Polymer compositions and methods

 #99
20180327671
2018-11-15

FLAME RETARDANT LIQUID SOLUTION, POLYURETHANE FOAM-FORMING COMPOSITIONS, POLYURETHANE FOAM AND ARTICLES MADE THEREFROM

 #100
20180327537
2018-11-15

POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLS

 #101
20180291156
2018-10-11

Poly(alkylene phosphates) with reduced hygroscopicity

 #102
20180265624
2018-09-20

Polyols for improved viscoelastic foams with reduced temperature sensitivity

 #103
20180265623
2018-09-20

POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLS

 #104
20180265622
2018-09-20

High-resiliency polyurethane foam

 #105
20180258330
2018-09-13

Reactive hot melt adhesive having high initial strength, good heat stability and low monomeric diisocyanate

 #106
20180258215
2018-09-13

ORGANIC AEROGELS BASED ON ISOCYANATE AND CYCLIC ETHER POLYMER NETWORKS

 #107
20180237577
2018-08-23

USE OF POLYETHER CARBONATE POLYOLS FOR PRODUCING POLYURETHANE FOAMS WITH STABLE COLOUR

 #108
20180223030
2018-08-09

METHOD FOR PRODUCING FLEXIBLE POLYESTER URETHANE FOAMS WITH INCREASED COMPRESSIVE STRENGTH

 #109
20180214857
2018-08-02

N,N,N'-Trimethyl-Bis-(Aminoethyl) Ether and its Derivatives as Catalysts for Polyurethanes

 #110
20180201717
2018-07-19

Polyurethane prepolymers

 #111
20180194889
2018-07-12

Nitrogen-containing compounds suitable for use in the production of polyurethanes

 #112
20180179322
2018-06-28

SILICONE SURFACTANT FOR USE IN POLYURETHANE FOAMS PREPARED WITH POLYETHER CARBONATE POLYLOS

 #113
20180171064
2018-06-21

Aldehyde scavengers for polyurethane foams

 #114
20180155516
2018-06-07

Viscoelastic and reticulated polyurethane foam and the preparation thereof

 #115
20180142123
2018-05-24

Polyisocyanate composition, polyurethane resin, and coating

 #116
20180112103
2018-04-26

Coated granular material

 #117
20180086888
2018-03-29

Semi-flexible foam formulations

 #118
20180086873
2018-03-29

Ethoxylated Vegetable Oils in Low Density Spray Foam Formulations

 #119
20180079890
2018-03-22

Method for producing polyether carbonate polyols

 #120
20180071715
2018-03-15

Absorbent element, assembly and fabrication process

 #121
20180066100
2018-03-08

ISOCYANATE-BASED TEMPERATURE-RESISTANT FOAMS WITH HIGH FLAME RESISTANCE

 #122
20180022856
2018-01-25

Composition for polyurethane foaming, polyurethane foam and use thereof

 #123
20170362375
2017-12-21

Viscoelastic polyurethane foam with aqueous polymer dispersion

 #124
20170355927
2017-12-14

Direct alkoxylation of bio-oil

 #125
20170320995
2017-11-09

Polyurethane foam with aqueous polymer dispersion

 #126
20170313805
2017-11-02

Tertiary amine composition and method for making the composition

 #127
20170298172
2017-10-19

IMPROVEMENTS RELATING TO POLYURETHANES

 #128
20170266854
2017-09-21

Polymer Material Filled Composite Element and a Process for Preparing the Same

 #129
20170247497
2017-08-31

Sugar-based polyurethanes, methods for their preparation, and methods of use thereof

 #130
20170233519
2017-08-17

IMPACT PROTECTION FOAM

 #131
20170210870
2017-07-27

Use of Z-HFO-1,1,1,4,4,4-hexafluoro-2-butene in high temperature foaming application

 #132
20170210869
2017-07-27

FOAMING OF POLYISOCYANATE/ACTIVE HYDROGEN-CONTAINING COMPOUND REACTION PRODUCT

 #133
20170158804
2017-06-08

Method for producing polyether carbonate polyols

 #134
20170152343
2017-06-01

Nitrogen-containing compounds suitable for use in the production of polyurethanes

 #135
20170145178
2017-05-25

COMPOSITION AND PROCESS FOR MAKING FLAME LAMINATED POLYURETHANE FOAMS

 #136
20170121458
2017-05-04

Alkoxylated bio-oil polyol compositions

 #137
20170114178
2017-04-27

Polyurethane foam

 #138
20170096519
2017-04-06

Polyols for thermoset and thermoplastic applications of lignin

 #139
20170075253
2017-03-16

Conductive foam roll

 #140
20160347904
2016-12-01

Method for producing polyurethane rigid foams and polyisocyanurate rigid foams

 #141
20160340464
2016-11-24

Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow

 #142
20160326297
2016-11-10

Delayed action gelling catalyst compositions and methods for making polyurethane polymers

 #143
20160319064
2016-11-03

Polymer compositions and methods

 #144
20160311962
2016-10-27

Composition for forming semi-rigid polyurethane foam

 #145
20160311139
2016-10-27

METHOD FOR PRODUCING A SPONGE MADE OF POLYURETHANE FOAM CONTAINING COPPER NANOPARTICLES AS A BACTERICIDAL AND FUNGICIDAL ADDITIVE

 #146
20160304690
2016-10-20

Polyol composition for producing flexible polyurethane foam and flexible polyurethane foam

 #147
20160264716
2016-09-15

FINE PARTICLE, HIGH CONCENTRATION, POLYISOCYANATE POLYADDITION/POLYURETHANE-UREA POLYOLS

 #148
20160229945
2016-08-11

Polyurethane catalysts from sulfur based salts

 #149
20160222153
2016-08-04

Tertiary amine composition and method for making the composition

 #150
20160215174
2016-07-28

Sewing-free hot melt adhesive TPU leather and preparation method thereof

 #151
20160215101
2016-07-28

Hydroxyl-containing poly(alkylene phosphates)

 #152
20160208080
2016-07-21

Method for producing polyether carbonate polyols

 #153
20160159966
2016-06-09

Reduction of aldehydes in amine catalysts

 #154
20160130213
2016-05-12

Inhibition of amine oxidation

 #155
20160115387
2016-04-28

Polyurethane foam for use as soil improver

 #156
20160102169
2016-04-14

Polyurethane catalysts from a sulfur based salts

 #157
20160068647
2016-03-10

PUR foam with enlarged cell structure

 #158
20160024268
2016-01-28

Low-resilience polyurethane foam and production method thereof

 #159
20160002511
2016-01-07

One-pack moisture-curing composition

 #160
20150284500
2015-10-08

Viscoelastic sound-absorbing polyurethane foam and preparation method thereof

 #161
20150266994
2015-09-24

Amine catalyst for improving the stability of polyurethane systems having halogen containing blowing agents

 #162
20150259459
2015-09-17

PROCESS FOR PRODUCING A LOW DENSITY FREE-RISE POLYURETHANE FOAM

 #163
20150218303
2015-08-06

Base-catalyzed, long-chain, active polyethers from short chain DMC-catalyzed starters

 #164
20150197614
2015-07-16

Stability of polyurethane polyol blends containing halogenated olefin blowing agent

 #165
20150152213
2015-06-04

Amine suitable as PU-catalyst

 #166
20150148438
2015-05-28

Polyurethane foam production process, pre-mix formulation, and product

 #167
20150099816
2015-04-09

Flexible polyurethane foam and associated method and article

 #168
20150004389
2015-01-01

Viscoelastic foam

 #169
20140374976
2014-12-25

Method for the preparation of microcellular polyurethane elastomers

 #170
20140187660
2014-07-03

Polymer compositions and methods

 #171
20140179815
2014-06-26

Method for preparing flexible polyurethane foam with hydrolysable silane compounds

 #172
20140179814
2014-06-26

Sugar-based polyurethanes, methods for their preparation, and methods of use thereof

 #173
20140155655
2014-06-05

Method for providing a secondary or tertiary amine

 #174
20140113984
2014-04-24

Delay action catalyst for improving the stability of polyurethane systems having halogen containing blowing agents

 #175
20140058005
2014-02-27

Thermoformable rigid polyurethane-polyamide foam

 #176
20140044935
2014-02-13

Reactive roofing adhesive

 #177
20140005288
2014-01-02

STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENTS

 #178
20130261199
2013-10-03

Blowing catalyst

 #179
20130190415
2013-07-25

Reduced emissions low density spray polyurethane foam

 #180
20130085193
2013-04-04

Tertiary amine composition and method for making the composition

 #181
20130030067
2013-01-31

Sugar-based polyurethanes, methods for their preparation, and methods of use thereof

 #182
20120271026
2012-10-25

INHIBITION OF AMINE OXIDATION

 #183
20120251727
2012-10-04

Process for producing rigid open-cell foam

 #184
20120239161
2012-09-20

At least partially resorbable reticulated elastomeric matrix elements and methods of making same

 #185
20120238654
2012-09-20

Process to prepare open cell foams made with natural oil based polyols and poly(propylene oxide) polyols

 #186
20120184639
2012-07-19

METHOD FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM

 #187
20120149794
2012-06-14

N,N,Nā€²-trimethyl-bis-(aminoethyl) ether and its derivatives as catalysts for polyurethanes

 #188
20120136115
2012-05-31

ISOCYANATE GROUP-CONTAINING PREPOLYMERS HAVING GOOD STORAGE STABILITY

 #189
20120071622
2012-03-22

Method for providing a secondary or tertiary amine

 #190
20110190407
2011-08-04

Derivatives of diphosphines as flame retardants for polyurethanes

 #191
20110086996
2011-04-14

POLYMER POLYOL AND METHOD FOR PRODUCING POLYURETHANE

 #192
20110009512
2011-01-13

REDUCTION OF ALDEHYDES IN AMINES

 #193
20100286295
2010-11-11

Silicone surfactant for use in polyurethane foams prepared using vegetable oil based polyols

 #194
20100179297
2010-07-15

Reactive amine catalysts for polyurethane foam

 #195
20100179239
2010-07-15

METHOD OF MINIMIZING COMPRESSION SET OF FOAM

 #196
20100152312
2010-06-17

Catalyst composition for water blown, low density, rigid polyurethane foam

 #197
20100130715
2010-05-27

Reactive amine catalysts for polyurethane foam

 #198
20090306237
2009-12-10

Viscoelastic foams having high air flow

 #199
20090246164
2009-10-01

TISSUE ADHESION

 #200
20080234402
2008-09-25

Polyisocyanurate Rigid Foam and Method for the Production Thereof

 #201
20080194718
2008-08-14

Method For Producing Viscoelastic Polyurethane-Soft Foam Materials

 #202
20080176970
2008-07-24

Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam

 #203
20080132593
2008-06-05

Two-component polyurethane / vinyl ester hybrid foam system and its use as a flame retardant material and material for filling openings in buildings with foam

 #204
20080015273
2008-01-17

N,N,N,ā€²-trimethyl-bis-(aminoethyl) ether and its derivatives as catalysts for polyurethanes

 #205
20070287761
2007-12-13

Catalyst compositions for improving polyurethane foam performance

 #206
20070260031
2007-11-08

Moisture-hardening adhesives and sealants

 #207
20070225393
2007-09-27

Crosslinkers for minimizing deterioration of polyurethane foams

 #208
20070213456
2007-09-13

One-step process for rapid structure repair

 #209
20070190229
2007-08-16

Medical adhesive and methods of tissue adhesion

 #210
20070112086
2007-05-17

Flexible polyurethane foam and use thereof

 #211
20070093565
2007-04-26

Process for the preparation of polyurethane cold cure foams

 #212
20070043132
2007-02-22

Catalyst and process for producing a rigid polyurethane foam

 #213
20060211783
2006-09-21

Blowing catalyst compositions containing hydroxyl and surface active groups for the production of polyurethane foams

 #214
20060186374
2006-08-24

Hydrophobic propellant gas mixtures for producing insulating foams

 #215
20060142532
2006-06-29

Moisture-curing composition and hot-melt adhesive

 #216
20060058405
2006-03-16

Molded foams