ClassID:

99453

C08G65/2606 - 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 containing hydroxyl groups

Sub-classes:
Recent Application in this class:
#1
20260008886
2026-01-08

POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

#2
20250304746
2025-10-02

POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

#3
20240199790
2024-06-20

Processes and production plants for producing polymer polyols

#4
20230174705
2023-06-08

PROCESS FOR PREPARING A POLYOXYALKYLENE CARBONATE POLYOL

#5
20230122773
2023-04-20

Processes and production plants for producing polymer polyols

#6
20220227926
2022-07-21

A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

#7
20220227925
2022-07-21

A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

#8
20220204691
2022-06-30

Process for the continuous production of polyoxyalkylene polyols

#9
20220135739
2022-05-05

Polyetherpolyol with Low Content of Cyclic Oligomers

#10
20220081512
2022-03-17

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#11
20220049052
2022-02-17

Polyether polymerization process

#12
20220041807
2022-02-10

Polyether polymerization process

#13
20210332238
2021-10-28

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

#14
20210253791
2021-08-19

Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content

#15
20210163680
2021-06-03

Synthesis process for one-step production of monomeric polyether for polycarboxylic acid water reducing agents

#16
20210094966
2021-04-01

PROCESS FOR PRODUCING A FIVE-MEMBERED POLYCYCLOALIPHATIC CARBONATE

#17
20200377653
2020-12-03

Alkoxylated bio-oil polyol compositions

#18
20200354518
2020-11-12

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#19
20200190261
2020-06-18

METHOD FOR PRODUCING POLYMERIC RING-OPENING PRODUCTS

#20
20200181326
2020-06-11

Process for making polyether diols

#21
20200079903
2020-03-12

Production method of polyoxyethylene derivative having plurality of hydroxyl groups at terminal

#22
20190256653
2019-08-22

PROCESS FOR MAKING POLYETHERS WITH REDUCED AMOUNTS OF UNSATURATED MONOLS

#23
20190085121
2019-03-21

METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS

#24
20190055422
2019-02-21

Coating formulation with an open time additive

#25
20180371174
2018-12-27

Glycidyl ether alkoxylate block copolymers

#26
20180362710
2018-12-20

Amine polymer and preparation method and use thereof

#27
20180362701
2018-12-20

Polyether polyol compositions and polyurethane foams formed therefrom

#28
20180327546
2018-11-15

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#29
20180265696
2018-09-20

Additive to prevent phase separation of low profile additive in unsaturated thermoset polyester compositions

#30
20180251603
2018-09-06

Ether amine compounds and use thereof as flotation collector

#31
20180244843
2018-08-30

Process for purification of crude polyether polyols

#32
20180244842
2018-08-30

Method for producing high molecular weight polyoxyalkylene polyols

#33
20180186921
2018-07-05

IMPROVEMENTS RELATING TO POLYURETHANES

#34
20180171073
2018-06-21

Method for cyclically preparing polyether polyol by using DMC catalyst

#35
20180155485
2018-06-07

Method for making propylene oxide/ethylene oxide copolymers using double metal cyanide catalysts, and copolymers so made

#36
20180037794
2018-02-08

Surfactant compositions

#37
20170335061
2017-11-23

Isotactic polyethers and bimetallic catalysts, methods of making same, and uses thereof

#38
20170218134
2017-08-03

Amphiphilic star-like polyether

#39
20170198092
2017-07-13

Method for the production of polyether carbonate polyols and device therefor

#40
20170158804
2017-06-08

Method for producing polyether carbonate polyols

#41
20170121459
2017-05-04

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#42
20170121458
2017-05-04

Alkoxylated bio-oil polyol compositions

#43
20170044314
2017-02-16

Polymer having terminal structure including plurality of reactive silicon groups, method for manufacturing same, and use for same

#44
20160311963
2016-10-27

Alkoxysilyl-containing adhesive sealants with intrinsically reduced viscosity

#45
20160304702
2016-10-20

Anti-static agent for ABS resin composition, and ABS resin composition

#46
20160264730
2016-09-15

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

#47
20160264519
2016-09-15

Use of urethane alcohols for preparation of polyether polyols

#48
20160215091
2016-07-28

Method for making poly(butylene oxide) polyols

#49
20160144046
2016-05-26

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#50
20160068631
2016-03-10

Process for preparing highly active double metal cyanide catalysts and their use in the synthesis of polyether polyols

#51
20160032040
2016-02-04

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

#52
20150141308
2015-05-21

Energy efficient polyalkylene glycols and lubricant composition containing same

#53
20150087729
2015-03-26

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils

#54
20150028524
2015-01-29

RESIST MATERIAL AND PATTERN FORMING METHOD USING SAME

#55
20140275632
2014-09-18

Catalyst for the production of polyols having lower amounts of high molecular weight tail

#56
20140243560
2014-08-28

Process for preparing polyether polyols

#57
20140243497
2014-08-28

Process for preparing highly active double metal cyanide catalysts and their use in the synthesis of polyether polyols

#58
20140200327
2014-07-17

Polyols, preparation and use thereof

#59
20140179895
2014-06-26

Polyethers, methods of making same, and uses thereof

#60
20130338331
2013-12-19

Method for the preparation of polyether polyols

#61
20130280783
2013-10-24

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#62
20130245304
2013-09-19

Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilanes over double metal cyanide (DMC) catalysts, and processes for preparation thereof

#63
20130210951
2013-08-15

Polyols suitable for hot molded foam production with high renewable resource content

#64
20130079536
2013-03-28

Polymeric surfactant

#65
20120322955
2012-12-20

Polyoxyethylene derivative having plural hydroxyl groups at terminal end thereof

#66
20120261312
2012-10-18

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils

#67
20120232295
2012-09-13

Oxetane-ring-containing (meth)acrylic acid ester compound

#68
20120184443
2012-07-19

Alkoxylated glycerol acetals and their derivatives

#69
20110269863
2011-11-03

Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes

#70
20110251118
2011-10-13

ADSORPTION AGENT FOR SEPARATING DYED COMPOUNDS FROM AQUEOUS FORMULATIONS

#71
20110245509
2011-10-06

Polyfunctional polyoxyalkylene compound, and producing method and intermediate thereof

#72
20110230618
2011-09-22

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#73
20110224383
2011-09-15

POLY(ETHYLENE GLYCOL) DERIVATIVES FOR METAL-FREE CLICK CHEMISTRY

#74
20110082219
2011-04-07

Thickeners

#75
20100292432
2010-11-18

POLYMERS FOR POLYNUCLEOTIDE ENCAPSULATION

#76
20100168367
2010-07-01

Polyether siloxane-containing alkoxylation products by direct alkoxylation of organomodified α,ω-dihydroxysiloxanes over double metal cyanide (DMC) catalysts, and also process for producing them

#77
20100048935
2010-02-25

Process for preparing polyether carbonate polyols

#78
20100041910
2010-02-18

Polyether alcohols bearing alkoxysilyl groups by alkoxylation of epoxy-functional alkoxysilances over double metal cyanide (DMC) catalysts, and processes for preparation thereof

#79
20100029961
2010-02-04

DMC catalysts, method for the production thereof and use thereof

#80
20090131260
2009-05-21

Solid Formulations Containing Polyalkoxylate, Method for their Production and use thereof

#81
20090005533
2009-01-01

Method for Producing Polyether Alcohols

#82
20080268013
2008-10-30

Polyethylene Oxide Polymers Including Anti-Inflammatory Glycodendrons

#83
20080177025
2008-07-24

Double metal cyanide catalysts for the preparation of polyether polyols

#84
20080167501
2008-07-10

High productivity alkoxylation processes

#85
20080114086
2008-05-15

Process for the preparation of polyether-ester polyols

#86
20070260046
2007-11-08

Dispersant using kraft lignin and novel lignin derivative

#87
20070151048
2007-07-05

Use of polymeric etheramines for improving the chlorine fastness of textiles

#88
20070117938
2007-05-24

Copolymer of glycidyl ester and/or ether with polyol

#89
20070106097
2007-05-10

Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters

#90
20070037725
2007-02-15

Alkoxylates that are stable in alkalis

#91
20060155057
2006-07-13

(Meth)acrylic esters of monoalkoxylated polyols, and production thereof

#92
20060135824
2006-06-22

Process for the alkoxylation of monools in the presence of metallo-organic framework materials

#93
20050192423
2005-09-01

Hydrophobic polyols of low viscosity

#94
20050182190
2005-08-18

Mixtures of alkylated and non-alkylated cellulose ethers and use thereof

#95
20050153867
2005-07-14

Modified alkoxylated polyol compounds

#96
20050044780
2005-03-03

Polyoxyalkylene monoethers with reduced water affinity

#97
20050004404
2005-01-06

Process for the alkoxylation of monools in the presence of metallo-organic framework materials