ClassID:

98966

C08G18/638 - 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 characterised by the use of compounds having carbon-to-carbon double bonds other than styrene and/or olefinic nitriles

Recent Application in this class:
#1
20250250407
2025-08-07

DISPERSANT FOR PRODUCING POLYOL DISPERSIONS FROM POLYURETHANE WASTE AND USES THEREOF

#2
20250179310
2025-06-05

SPECTACLE LENS AND METHOD FOR MANUFACTURING SAME

#3
20250051584
2025-02-13

COATING PREVENTING ICE ACCUMULATION ON SURFACES

#4
20240336806
2024-10-10

CURABLE FILM-FORMING COMPOSITIONS AND COATED ARTICLES PREPARED THEREWITH

#5
20230056474
2023-02-23

Ice-Shedding and Smudge-Repellant Coating

#6
20220315691
2022-10-06

POLYMER POLYOL COMPOSITIONS AND THEIR USE IN THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS

#7
20210269579
2021-09-02

Process for Producing a Rigid polyurethane Foam and use Thereof as an Insulation Material

#8
20200377745
2020-12-03

Blocked silicone dual cure resins for additive manufacturing

#9
20190233646
2019-08-01

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

#10
20190106633
2019-04-11

Flame retardant itaconic acid-based compounds

#11
20190023917
2019-01-24

Method of forming a three-dimensional object comprised of a silicone polymer or co-polymer

#12
20170283545
2017-10-05

Method for improving fracture toughness of polyisocyanurate comprising reaction products

#13
20170240684
2017-08-24

Polyester-modified polybutadienols for producing polyurethane elastomers and thermoplastic polyurethanes

#14
20160030641
2016-02-04

Mixed-phase biomaterials

#15
20130281627
2013-10-24

Preformed stabilizers useful for the production of polymer polyols and polymer polyols produced therefrom

#16
20130123378
2013-05-16

PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN

#17
20110196087
2011-08-11

Adhesives based on polyester-graft-poly(meth)acrylate copolymers

#18
20110060063
2011-03-10

METHOD FOR PRODUCING RIGID POLYURETHANE FOAM

#19
20110021652
2011-01-27

Coarse-cell polyurethane elastomers

#20
20100096768
2010-04-22

Polymer-dispersed polyol and process for producing flexible polyurethane foam

#21
20090234038
2009-09-17

METHOD FOR PRODUCING RIGID POLYURETHANE FOAM

#22
20090234036
2009-09-17

Method for producing rigid polyurethane foam, and rigid polyurethane foam

#23
20090227696
2009-09-10

Method for producing polymer-dispersed polyol

#24
20090111952
2009-04-30

(Meth)acrylate-grafted polyether polyol, and production process and use thereof

#25
20090062419
2009-03-05

Radiation-crosslinking and thermally crosslinking PU systems based on isocyanate-reactive block copolymers

#26
20080311483
2008-12-18

Radiation-Crosslinking And Thermally Crosslinking PU Systems-Based On Poly(epsilon-Caprolactone) Polyester Polyols

#27
20080287645
2008-11-20

Method for preparing polymer polyol stabilizer using maleic anhydride, and polymer polyol stabilizer prepared thereby

#28
20080176970
2008-07-24

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

#29
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

#30
20080081846
2008-04-03

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

#31
20070293631
2007-12-20

Polyether Polyol, Method for Producing the Same and Use Thereof

#32
20050165163
2005-07-28

Highly elastic polyurethane hot-melt adhesives