ClassID:

99451

C08G65/26 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

Sub-classes:
Recent Application in this class:
#1
20260092142
2026-04-02

RESIN COMPOSITION, CURED PRODUCT, SCINTILLATOR PANEL, AND INDUCTOR

#2
20240209262
2024-06-27

COMPOUND HAVING THERMOTROPIC LIQUID CRYSTALLINE STRUCTURE, AND POLYETHYLENE GLYCOL POLYMER THEREOF

#3
20240157298
2024-05-16

Draw Solute and Water Treatment Equipment

#4
20230095201
2023-03-30

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND CYCLIC AMIDINES

#5
20230032259
2023-02-02

UNIVERSAL DISPERSANT

#6
20230002552
2023-01-05

Process for preparing polyoxyalkylene polyester polyols

#7
20220332876
2022-10-20

HYDROPHILIC-HYDROPHOBIC COPOLYMER CARRYING SHORT CHAIN FATTY ACID ESTER

#8
20220235177
2022-07-28

FLUOROPOLYETHER GROUP CONTAINING COMPOUND AND METHOD FOR PRODUCING THE SAME

#9
20220220304
2022-07-14

Process for producing polyoxyalkylene-polyol mixtures

#10
20220220252
2022-07-14

Continuous manufacturing of polyol

#11
20220081512
2022-03-17

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#12
20210332238
2021-10-28

Polyalkylene ether glycol composition and method for producing polyurethane using the same

#13
20210221948
2021-07-22

Polymer with polyether polyester segment and polysiloxane segment

#14
20210071106
2021-03-11

Direct alkoxylation of bio-oil

#15
20200354518
2020-11-12

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#16
20200352852
2020-11-12

DEPOT FORMULATIONS

#17
20200291252
2020-09-17

Ultraviolet curable ink composition, method for manufacturing bezel pattern in display substrate by using same, and bezel pattern manufactured thereby

#18
20200255592
2020-08-13

Continuous process for making polyether polyols

#19
20200199293
2020-06-25

Monomer mixture and curable composition containing same

#20
20200190106
2020-06-18

Chromene compound, curable composition comprising the compound, and optical article including a cured body of the curable composition

#21
20200165381
2020-05-28

Lactide copolymers and ring-opened lactide copolymers

#22
20200154703
2020-05-21

Universal dispersant

#23
20190345294
2019-11-14

Spherical powder containing crosslinked body formed having polyrotaxane, and method for producing same

#24
20190309120
2019-10-10

Polyether polyol production method and polyurethane foam production method

#25
20190276701
2019-09-12

Cell membrane-mimicking brush polymer and method for preparding same

#26
20190153153
2019-05-23

Lactide copolymers and ring-opened lactide copolymers

#27
20180346645
2018-12-06

Terpolymerization of carbon monoxide, an olefin, and an epoxide

#28
20180327546
2018-11-15

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#29
20180273674
2018-09-27

Polyurethane foams based on polyethercarbonate polyols

#30
20180258221
2018-09-13

Lactide copolymers and ring-opened lactide copolymers

#31
20180179445
2018-06-28

Polymerizable composition including polymerizable liquid crystal compound, film, and method of manufacturing film

#32
20180072835
2018-03-15

Immobilizing carrier, polyether compound used for producing same and method for producing immobilization carrier

#33
20180000729
2018-01-04

Depot formulations

#34
20170298174
2017-10-19

Polyetheramines based on 1,3-dialcohols

#35
20170247491
2017-08-31

Poly(ethylene glycol)-b-poly(halomethylstyrene), derivative thereof, and method for producing same

#36
20170158813
2017-06-08

Reaction products and use of same in defoamer compositions and methods for defoaming

#37
20170121459
2017-05-04

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#38
20160368847
2016-12-22

Process for producing alkylene oxide adduct and alkylene oxide adduct

#39
20160362518
2016-12-15

Method for producing polyether ester carbonate polyols

#40
20160266123
2016-09-15

Method for treating a blood component containing sample

#41
20160264730
2016-09-15

Production method of medical polyoxypropylene polymer and production method of medical polyoxypropylene/polyoxyethylene block copolymer

#42
20160257777
2016-09-08

Etheramines with enhanced thermal stability and their use as curatives or intermediates for polymer synthesis

#43
20160144046
2016-05-26

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#44
20160032040
2016-02-04

Acrylic grafted polyether resins based on phenol stearic acid and coating compositions formed therefrom

#45
20150218429
2015-08-06

Polybenzoxazine composition

#46
20140329987
2014-11-06

Method for producing polyetherester carbonate polyols

#47
20140323670
2014-10-30

Method for producing polyether carbonate polyols

#48
20140179894
2014-06-26

Process for preparing branched polyethercarbonates and use thereof

#49
20140150690
2014-06-05

Water-soluble surfactant composition, ink formulation and paper coating formulation

#50
20140024733
2014-01-23

Process for the in situ production of polyether polyols based on renewable materials and their use in the production of flexible polyurethane foams

#51
20130280783
2013-10-24

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#52
20130116402
2013-05-09

Method to produce copolymers of tetrahydrofuran and epoxidised natural oils

#53
20110230618
2011-09-22

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#54
20110218320
2011-09-08

MODIFIED ZINC SALTS OF C4-8-ALKANEDICARBOXYLIC ACIDS AND USE THEREOF AS A POLYMERIZATION CATALYST

#55
20100222500
2010-09-02

Dispersing Agent for Aqueous Pigment Preparations

#56
20090299013
2009-12-03

Process for the Preparation of Star and Block-Copolymers Via Epoxy-Functionalized Alkoxyamines

#57
20080293875
2008-11-27

Oxetane Compound and Curable Composition Containing the Same

#58
20080125569
2008-05-29

Method for Alkoxylating Active Hydrogen Containing Compounds and the Alkoxylated Compounds Made Therefrom

#59
20070299228
2007-12-27

Surfactant

#60
20070185307
2007-08-09

Reduced oligomer concentration in high purity polyalkylene glycols

#61
20070179199
2007-08-02

Polyethylene glycol and production of the same

#62
20070173632
2007-07-26

Reacting alkylene oxide with active hydrogen initiators to produce polyoxyalkylenes

#63
20070066767
2007-03-22

Polyalkylene glycols

#64
20060025324
2006-02-02

Method of using a defoamer

#65
20050192369
2005-09-01

Process for production of polymer polyols

#66
20050065292
2005-03-24

Biodegradable aliphatic polyester grafted with poly(ethylene glycol) having reactive groups and preparation method thereof

#67
20050048650
2005-03-03

Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions