ClassID:

98743

C08G18/092 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen; Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups

Recent Application in this class:
#1
20250313659
2025-10-09

METHOD FOR RECOVERING RAW MATERIALS FROM ISOCYANURATE-CONTAINING POLYURETHANE PRODUCTS

#2
20250250385
2025-08-07

PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE FOAM

#3
20250129200
2025-04-24

POLYISOCYANURATE FOAM-FORMING COMPOSITIONS, POLYISOCYANURATE FOAMS, INSULATED ASSEMBLIES, AND METHODS OF MAKING THEREOF

#4
20250019484
2025-01-16

ISOCYANATE COMPOSITION AND PREPARATION METHOD OF THE SAME

#5
20250002627
2025-01-02

PHOTO- AND THERMALLY CURABLE RESIN USEFUL IN ADDITIVE MANUFACTURING PROCESSES

#6
20240034881
2024-02-01

ISOCYANURATE-CONTAINING POLYISOCYANATE COMPOSITION WITH STABLE CHROMATICITY, AND PREPARATION METHOD THEREOF

#7
20230365835
2023-11-16

Polyaspartic coating composition, coating film, and coated article

#8
20230303754
2023-09-28

Dimensionally Stable Polyurethanes and Composites

#9
20230203231
2023-06-29

USE OF EPOXY COMPOUNDS AS CARBON DIOXIDE SCAVENGERS IN PIR COMPRISING FOAMS FOR SUPERIOR THERMAL INSULATION PROPERTIES

#10
20230151135
2023-05-18

PRODUCTION OF PLASTICS BY CATALYTIC CROSSLINKING OF BLOCKED POLYISOCYANATES

#11
20230141110
2023-05-11

PREPARATION OF POLYURETHANE AND POLYISOCYANURATE FOAMS USING LIQUID SILOXANE NUCLEATING ADDITIVE

#12
20230126554
2023-04-27

Polyol pre-mixes having improved shelf life

#13
20230095151
2023-03-30

POLYURETHANE INSULATING FOAMS AND PRODUCTION THEREOF

#14
20230053165
2023-02-16

POLYURETHANE RESIN COMPOSITION, REPELLENT, WATER REPELLENT FOR FIBERS, AND STAIN-PROOF COATING AGENT

#15
20230043804
2023-02-09

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

#16
20230021509
2023-01-26

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

#17
20220403089
2022-12-22

PRODUCTION OF RIGID POLYURETHANE FOAM

#18
20220372205
2022-11-24

Rigid Polyurethane Based Foam with Compression Strength and Fire Resistance

#19
20220363809
2022-11-17

POLYMERIZABLE COMPOSITIONS FOR PREPARING POLYISOCYANURATE-BASED PLASTICS HAVING EXTENDED WORKLIFE

#20
20220325026
2022-10-13

PHASE TRANSFER ACTIVE TRIMERIZATION CATALYST SALTS

#21
20220267510
2022-08-25

POLYURETHANE FOAM WITH IMPROVED COMBUSTION BEHAVIOR

#22
20220227916
2022-07-21

COMPATIBILIZED BLENDS OF TEREPHALATE ESTER POLYOLS AND HYDROCARBON BLOWING AGENTS

#23
20220145149
2022-05-12

Anhydrously curing polyisocyanate-based adhesives

#24
20220134322
2022-05-05

Polyisocyanate Trimerization Catalyst Composition

#25
20220025100
2022-01-27

THERMOLATENT CATALYST FOR POLYMERIZATION OF ISOCYANATES

#26
20210388148
2021-12-16

Use of thermally decomposable acid as inhibitor for preparing polyisocyanurate composites

#27
20210317283
2021-10-14

AEROGEL MATERIALS AND METHODS FOR THEIR PRODUCTION

#28
20210277178
2021-09-09

Polyurethane product with sulfur-containing polyester polyol

#29
20210246255
2021-08-12

Method for producing a polyisocyanate polymer and a polyisocyanurate plastic

#30
20210238337
2021-08-05

Long term improvement of thermal insulation values in rigid polyisocyanurate/polyurethane comprising insulation foams

#31
20210214487
2021-07-15

METHOD FOR PREPARING COMPOSITE MATERIALS MADE OF POLYETHYLENE FIBERS HAVING AN ULTRA-HIGH MOLECULAR WEIGHT AND CROSS-LINKED POLYISOCYANATES

#32
20210189056
2021-06-24

Polyurethane-polyisocyanurate foam

#33
20210079154
2021-03-18

A POLYISOCYANATE FOAM FOR SANDWICH PANEL WITH LOW PROCESSING TEMPERATURE AND ENHANCED ADHESION

#34
20210032392
2021-02-04

SEMI-FINISHED PRODUCT ON THE BASIS OF A DUAL CROSSLINKING MECHANISM

#35
20210031464
2021-02-04

METHOD FOR MANUFACTURING A BODY MADE OF A POROUS MATERIAL

#36
20200385541
2020-12-10

POLYESTER POLYOL COMPOSITIONS CONTAINING HFO-1336MZZM (Z)

#37
20200362089
2020-11-19

Article including a substrate, a phosphate binding layer and a fluoroplyether layer

#38
20200354503
2020-11-12

THIOURETHANE BASED AEROGELS

#39
20200325267
2020-10-15

METHOD FOR PRODUCING A COMPOSITION CONTAINING ISOCYANATE AND ISOCYANURATE GROUPS AND PUR/PIR RIGID FOAM PRODUCED THEREFROM

#40
20200324529
2020-10-15

POLYURETHANE LAMINATED MOLDING ARTICLES AND PREPARATION METHOD THEREOF

#41
20200255620
2020-08-13

(Super)hydrophobic isocyanate based porous materials

#42
20200255576
2020-08-13

Flame-retardant urethane resin composition

#43
20200139198
2020-05-07

Golf ball

#44
20200131301
2020-04-30

SHELF-STABLE RIGID FOAM FORMULATIONS

#45
20200095390
2020-03-26

Foam insulation with enhanced fire and smoke performance

#46
20200048405
2020-02-13

Isocyanate composition, method for producing isocyanate polymer and isocyanate polymer

#47
20200010723
2020-01-09

Polyaspartic coating composition, coating film, and coated article

#48
20190270843
2019-09-05

TDI based polyisocyanate mixture with a high solids content

#49
20190270842
2019-09-05

TDI based low-viscosity polyisocyanates with isocyanurate groups

#50
20190263957
2019-08-29

HARD CLEAR PROTECTIVE PAINT COATING

#51
20190233574
2019-08-01

High temperature-resistant polyisocyanurate foams

#52
20190233571
2019-08-01

Composition Suitable for Preparing Polyurethane- or Polyisocyanurate Rigid Foams

#53
20190194413
2019-06-27

IN-SITU FOAMING SYSTEM FOR FORMING FLAME-RETARDANT POLYURETHANE FOAM IN SITU

#54
20190169393
2019-06-06

Insulative apparatus

#55
20190144593
2019-05-16

Method for producing a polyisocyanurate composite material

#56
20190136005
2019-05-09

POLYURETHANE FOAM PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS AND FOAMS MADE FROM SAME

#57
20190112437
2019-04-18

Cured composition having high impact strength and temperature resistance, based on an epoxy resin and a polyisocyanate

#58
20190092917
2019-03-28

Foam insulation with enhanced fire and smoke performance

#59
20190092736
2019-03-28

Compositions and methods to produce alkoxylated triazine-arlhydroxy-aldehyde condensates

#60
20190071533
2019-03-07

POLYESTER POLYOLS IMPARTING IMPROVED FLAMMABILITY PROPERTIES

#61
20190055343
2019-02-21

METHODS FOR DESIGNING POLYISOCYANURATE FOAM-FORMING COMPOSITIONS, RELATED POLYISOCYANURATE FOAM-FORMING COMPOSITIONS, AND FOAMS PRODUCED THEREBY

#62
20190040230
2019-02-07

Epoxy resin composition

#63
20190031625
2019-01-31

Method for producing TDI-trimerisates with high purity

#64
20180364575
2018-12-20

COATING COMPOSITIONS FOR USE WITH AN OVERCOATED PHOTORESIST

#65
20180327538
2018-11-15

Process for preparing trimers and/or oligomers of diisocyanates

#66
20180265620
2018-09-20

Flame-retardant rigid polyurethane foam

#67
20180237573
2018-08-23

POLYESTER POLYOLS FROM RECYCLED POLYMERS AND WASTE STREAMS

#68
20180186924
2018-07-05

METHOD FOR PRODUCING A RIGID POLYURETHANE FOAM

#69
20180179318
2018-06-28

Trimerization catalysts from sterically hindered salts and tertiary amines having isocyanate reactive groups

#70
20180179317
2018-06-28

Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material

#71
20180171092
2018-06-21

Process for producing porous materials

#72
20180171065
2018-06-21

Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive material

#73
20180162986
2018-06-14

Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating material

#74
20180162981
2018-06-14

Process for producing polyisocvanurate plastics having functionalized surfaces

#75
20180155486
2018-06-07

Polyisocyanate composition, polyurethane resin and two-component curable polyurethane composition

#76
20180142056
2018-05-24

Solids based on polyisocyanurate polymers produced under adiabatic conditions

#77
20180134861
2018-05-17

Polyurethane foams co-blown with a mixture of a hydrocarbon and a halogenated olefin

#78
20180112027
2018-04-26

Low-viscosity phosphate polyols

#79
20180086875
2018-03-29

Polyisocyanurate plastics having high thermal stability

#80
20180079852
2018-03-22

POLYISOCYANATE COMPOSITION BASED ON 1,5-PENTAMETHYLENE DIISOCYANATE

#81
20180057654
2018-03-01

Process for producing porous materials

#82
20180030245
2018-02-01

Spray foams containing non-halogenated fire retardants

#83
20170298170
2017-10-19

Flame-retardant urethane resin composition

#84
20170283545
2017-10-05

Method for improving fracture toughness of polyisocyanurate comprising reaction products

#85
20170283541
2017-10-05

Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams

#86
20170267806
2017-09-21

Polyurethane system with long pot life and rapid hardening

#87
20170204243
2017-07-20

Process for producing porous materials

#88
20170204242
2017-07-20

Process for producing porous materials

#89
20170198082
2017-07-13

Isocyanate trimerization catalyst for making polyisocyanurate comprising foams

#90
20170174821
2017-06-22

Methods for designing polyisocyanurate foam-forming compositions, related polyisocyanurate foam-forming compositions, and foams produced thereby

#91
20170152354
2017-06-01

Composite components on the basis of hydrophobic polyols

#92
20170130067
2017-05-11

Refractory article and production method thereof

#93
20170081461
2017-03-23

Aldehyde comprising compounds suitable for making curable polyisocyanate compositions

#94
20170073317
2017-03-16

Isocyanurate composition

#95
20170067248
2017-03-09

PANEL WITH FIRE BARRIER

#96
20170057184
2017-03-02

Process for producing optical material

#97
20170044296
2017-02-16

Polyisocyanate cured product, and method for producing polyisocyanate cured product

#98
20170037179
2017-02-09

Sheet-forming body, adhesive sheet, and laminate

#99
20170008996
2017-01-12

Method for isocyanate modification using catalysts with an NPN sequence

#100
20160376397
2016-12-29

Process for making rigid polyurethane or urethane-modified polyisocyanurate foams

#101
20160251491
2016-09-01

In-situ foaming system for forming flame-retardant polyurethane foam in situ

#102
20160208041
2016-07-21

Thixotropic polyol compositions containing dispersed urethane-modified polyisocyanurates

#103
20160194431
2016-07-07

Polyisocyanate polyaddition polyol manufacturing process using stabilizers

#104
20160122582
2016-05-05

Process for making urethane-isocyanurates

#105
20160053058
2016-02-25

Polyester polyols from recycled polymers and waste streams

#106
20160039988
2016-02-11

Polyester polyols with long-chain polyether polyol building blocks and use thereof in rigid pur/pir foams

#107
20160017127
2016-01-21

Spray foams containing non-halogenated fire retardants

#108
20160016917
2016-01-21

Process for preparing TDI isocyanurate

#109
20160002496
2016-01-07

Process for making urethane-isocyanates

#110
20150354211
2015-12-10

Wall insulation boards with non-halogenated fire retardant and insulated wall systems

#111
20150352807
2015-12-10

Foam boards including non-halogenated fire retardants

#112
20150322195
2015-11-12

Flame-retardant urethane resin composition

#113
20150274967
2015-10-01

Marine foam

#114
20150266994
2015-09-24

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

#115
20150259463
2015-09-17

Polyurea that is particularly useful as an adhesion primer for adhering metal to rubber

#116
20150240023
2015-08-27

Catalyst compositions and methods for making foam

#117
20150158967
2015-06-11

Intermediate polyisocyanurate comprising materials

#118
20150158966
2015-06-11

Iminooxadiazinedione polyisocyanates

#119
20150125704
2015-05-07

Polyisocyanate-based anti-corrosion coating

#120
20150125703
2015-05-07

Fiber-reinforced polyisocyanurate component and a method for production thereof

#121
20150065592
2015-03-05

Low density full water blown polyurethane rigid foam

#122
20150051301
2015-02-19

Method for producing a hard polyurethane-polyisocyanurate foamed material

#123
20150031527
2015-01-29

Polyisocyanate Trimerization Catalyst Composition

#124
20140343280
2014-11-20

Process for continuous isocyanate modification

#125
20140275525
2014-09-18

Method for producing polyisocyanates and use thereof

#126
20140113984
2014-04-24

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

#127
20140058102
2014-02-27

Process for trimerising cycloaliphatic diisocyanates

#128
20140042361
2014-02-13

Trimer catalysts with improved processability and surface cure

#129
20140005037
2014-01-02

Trimer catalyst additives for improving foam processability

#130
20130341562
2013-12-26

Trimerization catalysts from sterically hindered salts

#131
20130245164
2013-09-19

Polyisocyanate-based binder

#132
20130184369
2013-07-18

Preparing rigid polyurethane foams

#133
20130137791
2013-05-30

Polyisocyanurate composition

#134
20130123378
2013-05-16

PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN

#135
20130030073
2013-01-31

AMINE-INITIATED POLYOLS FROM RENEWABLE RESOURCES AND PROCESSES FOR THEIR PRODUCTION AND USE

#136
20120301651
2012-11-29

POLYISOCYANURATE-COATED PARTS AND THE USE THEREOF IN OFFSHORE APPLICATIONS

#137
20120277093
2012-11-01

Fast demold/extended cream time polyurethane formulations

#138
20120264843
2012-10-18

COMPOSITION CONTAINING SPECIFIC CARBAMATE TYPE COMPOUNDS SUITABLE FOR PRODUCING POLYURETHANE FOAMS

#139
20120264842
2012-10-18

PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS

#140
20120248371
2012-10-04

Catalysts for polyurethane foam polyol premixes containing halogenated olefin blowing agents

#141
20120225279
2012-09-06

Polyurethane/polyisocyanurate foam having improved adhesion properties

#142
20120220677
2012-08-30

Polyurethane foam premixes containing halogenated olefin blowing agents and foams made from same

#143
20120145955
2012-06-14

COMPOSITION OF HCFO-1233zd AND POLYOL BLENDS FOR USE IN POLYURETHANE FOAM

#144
20120101170
2012-04-26

Polyurethane thickeners

#145
20110281966
2011-11-17

Polyurethane sealing compounds

#146
20110237741
2011-09-29

Mixture obtained by reacting polyol and anhydride and its use in polyisocyanates for making polyisocyanurates

#147
20110218314
2011-09-08

Continuous oligomerization of isocyanates

#148
20110201709
2011-08-18

ISOCYANATE TRIMERISATION CATALYST SYSTEM, A PRECURSOR FORMULATION, A PROCESS FOR TRIMERISING ISOCYANATES, RIGID POLYISOCYANURATE/POLYURETHANE FOAMS MADE THEREFROM, AND A PROCESS FOR MAKING SUCH FOAMS

#149
20110201708
2011-08-18

Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams

#150
20110201707
2011-08-18

ISOCYANATE TRIMERISATION CATALYST SYSTEM, A PRECURSOR FORMULATION, A PROCESS FOR TRIMERISING ISOCYANATES, RIGID POLYISOCYANURATE/POLYURETHANE FOAMS MADE THEREFROM, AND A PROCESS FOR MAKING SUCH FOAMS

#151
20110201706
2011-08-18

ISOCYANATE TRIMERISATION CATALYST SYSTEM, A PRECURSOR FORMULATION, A PROCESS FOR TRIMERISING ISOCYANATES, RIGID POLYISOCYANURATE/POLYURETHANE FOAMS MADE THEREFROM, AND A PROCESS FOR MAKING SUCH FOAMS

#152
20110160327
2011-06-30

ISOCYANATE MODIFIED EPOXY RESIN FOR FUSION BONDED EPOXY FOAM APPLICATIONS

#153
20110124758
2011-05-26

FOAM-FORMING COMPOSITIONS CONTAINING MIXTURES OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE AND HYDROCARBON AND THEIR USES IN THE PREPARATION OF POLYISOCYANATE-BASED FOAMS

#154
20110094614
2011-04-28

Polyisocyanurate-based syntactic coating for offshore applications

#155
20110065885
2011-03-17

POLYISOCYANURATE ELASTOMER AND A COMPOSITION FOR PRODUCING SAME

#156
20110046251
2011-02-24

Rigid foamed synthetic resin and process for its production

#157
20110034574
2011-02-10

SILICONE-CONTAINING POLYISOCYANURATE FOAM

#158
20110028581
2011-02-03

Aromatic polyesterpolyols, isocyanurate-modified polyurethane foams, and methods of making them

#159
20100311937
2010-12-09

METHOD AND CATALYST FOR THE MANUFACTURE OF A POLYURETHANE

#160
20100256324
2010-10-07

Block polyisocyanate and urethane composition containing the same

#161
20100136346
2010-06-03

Polyisocyanate-based adhesive

#162
20100130629
2010-05-27

Catalyst composition for production of polyurethane resin and method for producing polyurethane resin

#163
20100116829
2010-05-13

POLYISOCYANURATE RIGID FOAMS AND PROCESSES FOR THEIR PRODUCTION AND USE

#164
20100105833
2010-04-29

WATER-EMULSIFIABLE POLYISOCYANATES

#165
20100087617
2010-04-08

COMPOSITION CAPABLE OF FORMING YELLOWING-FREE, LOW-HARDNESS POLYURETHANE ELASTOMER, AND METHOD FOR PRODUCING YELLOWING-FREE, LOW-HARDNESS POLYURETHANE ELASTOMER USING THE SAME

#166
20100087560
2010-04-08

POLYISOCYANURATE FOAM FOR ROOF STRUCTURES

#167
20100022707
2010-01-28

Method for producing colorless isocyanurates of diisocyanates

#168
20090306236
2009-12-10

Process for preparing rigid polyisocyanurate foams using natural-oil polyols

#169
20090143559
2009-06-04

Flexible cycloaliphatic diisocyanate trimers

#170
20090131603
2009-05-21

Highly crosslinkable low-viscosity polyisocyanate composition and coating composition containing same

#171
20090104452
2009-04-23

Polyisocyanate coating compositions cross-linkable into enhanced anti-shock coatings

#172
20090005517
2009-01-01

Process for Making a Polyisocyanurate Composite

#173
20080312351
2008-12-18

Tetraalkylammonium Carboxylate Salts as Trimerization Catalysts for Spray Foam Applications

#174
20080300338
2008-12-04

Radiation-curable water-emulsifiable polyisocyanates

#175
20080262168
2008-10-23

Process for preparing a polyisocyanurate polyurethane material

#176
20080234402
2008-09-25

Polyisocyanurate Rigid Foam and Method for the Production Thereof

#177
20080227929
2008-09-18

Process for Preparing a Polyisocyanurate Polyurethane Material

#178
20080015274
2008-01-17

Stabilized carbanions as trimerization catalysts

#179
20070259983
2007-11-08

Trimerization catalysts from sterically hindered salts

#180
20070259982
2007-11-08

Trimer catalysts with improved processability and surface cure

#181
20070259773
2007-11-08

Trimer catalyst additives for improving foam processability

#182
20070155894
2007-07-05

Method for producing polyurethane emulsion for aqueous one-component coating agent

#183
20070069412
2007-03-29

Method for providing a high strength foam structure

#184
20070043132
2007-02-22

Catalyst and process for producing a rigid polyurethane foam

#185
20070027226
2007-02-01

High strength foam tool

#186
20070021581
2007-01-25

Trimerization Catalysts

#187
20060281827
2006-12-14

Catalyst composition and process using same

#188
20060281825
2006-12-14

Microporous Polyisocyanate Based Hybrid Materials

#189
20060222838
2006-10-05

Rigid polyurethane-isocyanurate reinforcing foams

#190
20060211783
2006-09-21

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

#191
20060148919
2006-07-06

Impact-absorbing members for dynamic impact applications

#192
20060135726
2006-06-22

Plastic moldings from optionally filled polyurethanes and their use

#193
20050267228
2005-12-01

Fast demold/extended cream time polyurethane formulations

#194
20050245629
2005-11-03

Catalyst combinations for increasing trimer content in foam

#195
20050222289
2005-10-06

Process and apparatus for producing rigid polyurethane foam

#196
20050096449
2005-05-05

Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate

#197
20050027066
2005-02-03

Aqueous urethane polyol and coating composition containing the same