Patents-Review.com
ClassID:

99452 ⎘

C08G65/2603 - 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 the other compounds containing oxygen

Sub-classes:
Recent Application in this class:
#1
20260132253
2026-05-14

Shell-and-Tube Reactor for Synthesizing Polycarbonate Polyether Polyols

 #2
20260109811
2026-04-23

COMPOSITION AND METHODS

 #3
20260102345
2026-04-16

POLYOXYALKYLENE-1,2-DIMYRISTOYL-GLYCEROL COMPOUNDS, WHEREIN THE POLYOXYALKYLENE IS A POLY(ETHYLENE OXIDE) HAVING C1 TO C3-ALKYLOXYMETHYL SIDE CHAINS

 #4
20250304746
2025-10-02

POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

 #5
20250019611
2025-01-16

REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORS

 #6
20250002647
2025-01-02

POLYLACTIC ACID AND POLYETHER COMPOUNDS

 #7
20240417918
2024-12-19

INORGANIC FIBER SIZING AGENT AND INORGANIC FIBERS

 #8
20240336732
2024-10-10

METHOD FOR PREPARING SURFACTANTS BY COPOLYMERISATION OF EPOXIDES AND CO2 USING A MIXTURE OF A MACROCYCLIC BIMETAL CATALYST AND A DOUBLE METAL CYANIDE CATALYST

 #9
20240052096
2024-02-15

PHOTO-RESPONSIVE DAMPENING AND TOUGHENING AGENTS

 #10
20230374229
2023-11-23

Method for preparing a self-cleaning transparent thermal insulation nanocoating

 #11
20230323138
2023-10-12

HYDROPHOBICALLY-MODIFIED ASSOCIATIVE THICKENER POLYMERS PROCESS FOR THE PREPARATION AND USES THEREOF

 #12
20230257522
2023-08-17

HYDROPHOBICALLY-MODIFIED ASSOCIATIVE THICKENER POLYMERS PROCESS FOR THE PREPARATION AND USES THEREOF

 #13
20230062611
2023-03-02

COMPOSITION AND METHODS

 #14
20220372220
2022-11-24

SURFACTANT COMPOSITION, METHOD FOR PRODUCING AQUEOUS RESIN DISPERSION, PAINT, AND ADHESIVE

 #15
20220298302
2022-09-22

Siloxy polyethylene glycol and derivatives thereof

 #16
20220227925
2022-07-21

A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

 #17
20220119579
2022-04-21

PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COPOLYMERS

 #18
20210380745
2021-12-09

Copolymers of ester and ether units, processes for producing same and uses thereof

 #19
20210347940
2021-11-11

POLYCARBONATE BASED POLYOLS

 #20
20210277181
2021-09-09

PROCESS FOR SEPARATING GASEOUS CONSTITUENTS

 #21
20210206916
2021-07-08

CURABLE COMPOSITION AND CURED PRODUCT OBTAINED BY CURING THE SAME

 #22
20210171426
2021-06-10

PROCESS FOR PRODUCING POLYOL

 #23
20210163681
2021-06-03

METHOD FOR PRODUCING POLYETHER THIOCARBONATE POLYOLS

 #24
20210070932
2021-03-11

Supported onium salts as initiators for the synthesis of polycarbonates by copolymerization of CO2 with epoxides

 #25
20210054145
2021-02-25

PROCESS FOR PREPARING POLYETHER CARBONATE POLYOLS

 #26
20200377653
2020-12-03

Alkoxylated bio-oil polyol compositions

 #27
20200377652
2020-12-03

HIGH MOLECULAR WEIGHT POLYOXYALKYLENE WITH LOW GLASS TRANSITION TEMPERATURE, PRODUCED BY THE GRAFTING THROUGH METHOD

 #28
20200369829
2020-11-26

METHOD FOR PREPARING POLYOLS

 #29
20200339749
2020-10-29

Methods for forming polycarbonate ether polyols and high molecular weight polyether carbonates

 #30
20200299458
2020-09-24

Curable composition and cured product obtained by curing the same

 #31
20200062899
2020-02-27

METHOD FOR PREPARING POLYCARBONATE ETHER POLYOLS

 #32
20190345181
2019-11-14

Tetravalent platinum compound-bicyclic double-bond-containing amphiphilic polymer prodrug, nano-micelle, preparation method and application thereof

 #33
20190309126
2019-10-10

Semi-batch process for making polycarbonate polyols via copolymerization of carbon dioxide and an oxirane

 #34
20190300753
2019-10-03

Adhesives for assembling components of inert material

 #35
20190256652
2019-08-22

Polycarbonate based polyols

 #36
20190183119
2019-06-20

Carbonates of alcohol alkoxylates as adjuvants for crop protection

 #37
20190100620
2019-04-04

Acrylate-terminated urethane polybutadienes from low-monomer 1:1 monoadducts from reactive olefinic compounds and diisocyanates and hydroxy-terminated polybutadienes for liquid optically clear adhesives (LOCAs)

 #38
20180371159
2018-12-27

Process for the production of polyoxymethylene block copolymers

 #39
20180346645
2018-12-06

Terpolymerization of carbon monoxide, an olefin, and an epoxide

 #40
20180291148
2018-10-11

Method for producing polyether carbonate polyols

 #41
20180230268
2018-08-16

Process for producing hydrosilylable polyoxyalkylene ethers

 #42
20180171073
2018-06-21

Method for cyclically preparing polyether polyol by using DMC catalyst

 #43
20180148539
2018-05-31

Method for preparing polyols

 #44
20180072835
2018-03-15

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

 #45
20180009941
2018-01-11

Process for preparing polyether carbonate polyols

 #46
20170321005
2017-11-09

Method for producing polyether carbonate polyols

 #47
20170283554
2017-10-05

Process for the preparation of eugenol polyethers that can be hydrosilylated and eugenol polyethersiloxanes and use thereof

 #48
20170281669
2017-10-05

Copolymer and method for treatment of bacterial infection

 #49
20170247509
2017-08-31

Method for producing poly(alkylene carbonate)polyol

 #50
20170233517
2017-08-17

Amphiphilic graft copolymers

 #51
20170198093
2017-07-13

Oxetane polymers and methods of preparation thereof

 #52
20170198092
2017-07-13

Method for the production of polyether carbonate polyols and device therefor

 #53
20170174793
2017-06-22

Di- or tristyrylphenol monogycidyl ether adduct of maltodextrin

 #54
20170158814
2017-06-08

Monomer composition and curable composition containing same

 #55
20170158804
2017-06-08

Method for producing polyether carbonate polyols

 #56
20170152346
2017-06-01

MONOMER COMPOSITION AND CURABLE COMPOSITION CONTAINING SAME

 #57
20170137569
2017-05-18

Method for producing polyether carbonate polyols

 #58
20170130079
2017-05-11

MONOMER COMPOSITION AND CURABLE COMPOSITION CONTAINING SAME

 #59
20170121458
2017-05-04

Alkoxylated bio-oil polyol compositions

 #60
20170096526
2017-04-06

Process for the production of polyoxymethylene block copolymers

 #61
20170051106
2017-02-23

Polycarbonate polyol compositions and methods

 #62
20160362518
2016-12-15

Method for producing polyether ester carbonate polyols

 #63
20160319070
2016-11-03

Use of urethane alcohols for preparing polyether carbonate polyols

 #64
20160264519
2016-09-15

Use of urethane alcohols for preparation of polyether polyols

 #65
20160257777
2016-09-08

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

 #66
20160200865
2016-07-14

Radical crosslinking of polyether carbonate polyols that have electron-poor and electron-rich double bonds

 #67
20160194444
2016-07-07

Higher functional polyether carbonate polyols obtained using branching molecules

 #68
20160194441
2016-07-07

Process for preparing polyether carbonate polyols

 #69
20160185903
2016-06-30

Low viscosity polyether carbonate polyols having side chains

 #70
20160032040
2016-02-04

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

 #71
20150361207
2015-12-17

Amphiphilic graft copolymers

 #72
20150307658
2015-10-29

Copolymerization of propylene oxide and carbon dioxide without production of propylene carbonate

 #73
20150299374
2015-10-22

METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS

 #74
20150274882
2015-10-01

Method for preparing polyalkylenecarbonate

 #75
20150259475
2015-09-17

Polyether carbonate polyol production method

 #76
20150210804
2015-07-30

Hyperbranched phosphoric acid esters

 #77
20150175743
2015-06-25

Catalytic system for CO/epoxide copolymerization

 #78
20150152221
2015-06-04

Polycarbonate polyol compositions and methods

 #79
20150065630
2015-03-05

ICI thickener composition and uses

 #80
20140378651
2014-12-25

Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same

 #81
20140357833
2014-12-04

HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF

 #82
20140343168
2014-11-20

Glycerin ether ethoxylate solfactants

 #83
20140323670
2014-10-30

Method for producing polyether carbonate polyols

 #84
20140256908
2014-09-11

Process for the production of polyether carbonate polyols

 #85
20140228537
2014-08-14

Method for activating double metal cyanide catalysts for producing polyether polyols

 #86
20140221602
2014-08-07

Method for activating double metal cyanide catalysts for the production of polyether carbonate polyols

 #87
20140179894
2014-06-26

Process for preparing branched polyethercarbonates and use thereof

 #88
20140155559
2014-06-05

Method for producing polyether polyols

 #89
20140058045
2014-02-27

Amphiphilic graft copolymers

 #90
20130289297
2013-10-31

Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) thereby

 #91
20130211042
2013-08-15

Process for the production of polyether carbonate polyols

 #92
20130211041
2013-08-15

Process for the preparation of polyetherester polyols

 #93
20130190462
2013-07-25

Process for preparing polyether carbonate polyols with double metal cyanide catalysts and in the presence of metal salts

 #94
20130184432
2013-07-18

Process for the preparation of polyether carbonate polyols

 #95
20130150526
2013-06-13

Process for the preparation of polyol mixtures

 #96
20130131308
2013-05-23

Catalytic system for CO/epoxide copolymerization

 #97
20130123532
2013-05-16

Method for producing polyether carbonate polyols

 #98
20130108821
2013-05-02

Surgical barriers possessing clinically important absorption characteristics

 #99
20130072602
2013-03-21

Process for the preparation of polyether carbonate polyols

 #100
20130035467
2013-02-07

Hybrid polyester-polyether polyols

 #101
20120232245
2012-09-13

Method for preparing carbon dioxide/epoxide copolymers containing ether linkages

 #102
20120215032
2012-08-23

POLYMERS BASED ON GLYCEROL CARBONATE AND AN ALCOHOL

 #103
20120215030
2012-08-23

Polymers based on glycerol carbonate

 #104
20120215020
2012-08-23

Polymers based on glycerol carbonate and an amine

 #105
20120208979
2012-08-16

Flame-retarding carbon dioxide/epoxide copolymer and method for preparing the same

 #106
20120093706
2012-04-19

COPOLYMERIZATION OF PROPYLENE OXIDE AND CARBON DIOXIDE AND HOMOPOLYMERIZATION OF PROPYLENE OXIDE

 #107
20120065429
2012-03-15

Water-soluble polymer alkanals

 #108
20120065328
2012-03-15

Highly functional, hyperbranched polycarbonates and production and use thereof

 #109
20110245424
2011-10-06

Precise control of molecular weight and chain shape control in carbon dioxide/epoxide alternating copolymerization and preparation of low molecular weight poly(alkylene carbonate) thereby

 #110
20110218349
2011-09-08

Method for Producing Alkylene Oxide Addition Products

 #111
20110207909
2011-08-25

Catalytic system of nitrate anions for CO/epoxide copolymerization

 #112
20110034737
2011-02-10

Water-soluble polymer alkanals

 #113
20100324260
2010-12-23

Catalytic system for CO/epoxide copolymerization

 #114
20100234560
2010-09-16

Diamond coating by living polymerization

 #115
20100197858
2010-08-05

Dispersing and emulsifying resins comprising polyether

 #116
20100184603
2010-07-22

Alcohol alkoxylates, compositions containing these, and use of the alcohol alkoxylates as adjuvants for the agrochemical field

 #117
20100137206
2010-06-03

NOVEL LIGAND GUIDED BLOCK COPOLYMERS FOR TARGETED DRUG DELIVERY

 #118
20100048935
2010-02-25

Process for preparing polyether carbonate polyols

 #119
20090286940
2009-11-19

Hyperbranched polyether polyol and urethane resin composition

 #120
20090281274
2009-11-12

HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF

 #121
20090234070
2009-09-17

Water-soluble polymer alkanals

 #122
20080051554
2008-02-28

Copolymerization of propylene oxide and carbon dioxide and homopolymerization of propylene oxide

 #123
20070213479
2007-09-13

Polyethylene glycol compounds and process for making

 #124
20060194940
2006-08-31

Water-soluble polymer alkanals

 #125
20060074200
2006-04-06

Polyethylene glycol compounds and process of making