ClassID:

98917

C08G18/4895 - 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; Polyethers prepared from polyepoxy compounds

Recent Application in this class:
#1
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TWO-COMPONENT LOW-DENSITY PU STRUCTURAL ADHESIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

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20250263516
2025-08-21

RIGID FOAMS

#3
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2025-03-13

PROCESSES FOR POLYETHER POLYOL PURIFICATION AND PREPARATION

#4
20240101774
2024-03-28

METHOD FOR REINFORCING AND REPAIRING STRUCTURE, AND STRUCTURE

#5
20230192936
2023-06-22

TWO-COMPONENT POLYURETHANE COMPOSITION, AND PREPARATION METHOD AND APPLICATION THEREOF

#6
20220304901
2022-09-29

Photopolymerizable resin compositions for durable dental prosthetic and restorative articles

#7
20220122774
2022-04-21

Film capacitor and film for film capacitor

#8
20210284786
2021-09-16

A FLEXIBLE FOAM FORMULATION AND METHOD OF PRODUCING THE SAME

#9
20210230350
2021-07-29

Preparation method of flexible polyurethane foam

#10
20200377656
2020-12-03

Preparation method for polyol and application of polyol in making polyurethane

#11
20200377646
2020-12-03

Solid-solid phase-change materials

#12
20200339732
2020-10-29

RIGID FOAMS

#13
20200010665
2020-01-09

Polymerizable composition and molded product

#14
20190263962
2019-08-29

COPOLYMER HYBRID AEROGELS BASED ON ISOCYANATE - CYCLIC ETHER - CLAY NETWORKS

#15
20190112437
2019-04-18

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

#16
20180362701
2018-12-20

Polyether polyol compositions and polyurethane foams formed therefrom

#17
20180237657
2018-08-23

Method for producing compact polyurethanes with improved hydrolytic stability

#18
20170260319
2017-09-14

Hybrid novolac polyurea/polyurethane

#19
20170166695
2017-06-15

Process for the production of brominated polyether polyols

#20
20170044301
2017-02-16

Polyether polyol compositions and polyurethane foams formed therefrom

#21
20170002128
2017-01-05

POLYURETHANES

#22
20140316043
2014-10-23

Aqueous polymer composition for paper coating

#23
20140234613
2014-08-21

PROCESS FOR PRODUCING A RIGID POLYURETHANE-ISOCYANURATE FOAM