ClassID:

98959

C08G18/63 - 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 Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers

Sub-classes:
Recent Application in this class:
#1
20250388731
2025-12-25

COMPOSITION FOR MANUFACTURING POLYURETHANE FOAM WITH A LOW CONTENT OF A VOLATILE ORGANIC COMPOUND, AND A METHOD OF MANUFACTURING POLYURETHANE USING SAME

#2
20220403207
2022-12-22

REMOVAL OF MONOMERIC ALIPHATIC DIISOCYANATE IN AN ALIPHATIC POLYISOCYANATE USING SCAVENGERS

#3
20220154036
2022-05-19

Method for preparing self-cleaning anti-icing coating based on brushlike organosilicon

#4
20220127402
2022-04-28

Method for preparing biomass-based conductive hydrogel by 3D printing

#5
20220089814
2022-03-24

Process for preparing a copolymer polyol

#6
20220081527
2022-03-17

COMPOSITION FOR MANUFACTURING POLYURETHANE FOAM WITH A LOW CONTENT OF A VOLATILE ORGANIC COMPOUND, AND A METHOD OF MANUFACTURING POLYURETHANE USING SAME

#7
20220010085
2022-01-13

Polyurethane foam and method for producing polyurethane foam

#8
20210253842
2021-08-19

Anti-fatigue cold mixed epoxy resin material, preparation method and application thereof

#9
20190300672
2019-10-03

Sponge for oil-water separation and composition for making the same

#10
20190284322
2019-09-19

POLYMER POLYOLS COMPRISING A POLYETHER CARBONATE POLYOL AS THE BASE POLYOL

#11
20190233646
2019-08-01

Polyether-polysiloxane block copolymer composition, surfactant and foam stabilizer including same, polyurethane foam-forming composition, cosmetic, and preparation method thereof

#12
20180371147
2018-12-27

AQUEOUS POLYMER DISPERSION FOR ADHESIVE COMPOUNDS

#13
20170313037
2017-11-02

Aqueous composition for surface coating and automotive sheet using the composition

#14
20160229945
2016-08-11

Polyurethane catalysts from sulfur based salts

#15
20160102169
2016-04-14

Polyurethane catalysts from a sulfur based salts

#16
20150166713
2015-06-18

Process for the production of viscoelastic polyurethane foam

#17
20150118454
2015-04-30

Coating composition with excellent tactile characteristics, preparation method thereof, and transfer sheet using same

#18
20140120354
2014-05-01

Polyurethane polymers

#19
20140039077
2014-02-06

Method for producing oxidation discoloration resistant polyurethane foam

#20
20130178556
2013-07-11

Urethane modified water-reducible alkyd resin compositions

#21
20130018121
2013-01-17

COMPOSITION COMPRISING STABLE POLYOL MIXTURES

#22
20110178225
2011-07-21

Curable resin compositions, coatings, and laminated plastics including the same

#23
20100238398
2010-09-23

Extended wear ophthalmic lens

#24
20100227939
2010-09-09

Foamed polyurethanes having improved flexing endurance properties

#25
20100222507
2010-09-02

Method for producing fine-particle-dispersed polyol, and method for producing polyurethane resin

#26
20100036008
2010-02-11

HIGHLY ELASTIC FLEXIBLE POLYURETHANE FOAMS

#27
20090170972
2009-07-02

NATURAL OIL BASED POLYOLS WITH INTRINSIC SURFACTANCY FOR POLYURETHANE FOAMING

#28
20090046242
2009-02-19

Extended Wear Ophthalmic Lens

#29
20090039535
2009-02-12

Extended wear ophthalmic lens

#30
20080071056
2008-03-20

METHOD OF FORMING A GRAFT POLYOL AND POLYURETHANE ARTICLE FORMED FROM THE GRAFT POLYOL

#31
20070105974
2007-05-10

Extended wear ophthalmic lens

#32
20070105973
2007-05-10

Extended wear ophthalmic lens

#33
20050228065
2005-10-13

Extended wear ophthalmic lens

#34
20050131137
2005-06-16

Polymer dispersions in polyesterpolyols