Patents-Review.com
ClassID:

99469 ⎘

C08G65/2654 - 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 characterised by the catalyst used; Metals or compounds thereof, e.g. salts Aluminium or boron; Compounds thereof

Sub-classes:
Recent Application in this class:
#1
20260109811
2026-04-23

COMPOSITION AND METHODS

 #2
20230212351
2023-07-06

METHOD FOR PRODUCING BLOCK COPOLYMER COMPRISING CYCLIC ESTER AND EPOXY MONOMERS ARRANGED IN CONTROLLABLE SEQUENCE

 #3
20230095201
2023-03-30

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND CYCLIC AMIDINES

 #4
20230092304
2023-03-23

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND PHOSPHORUS-NITROGEN BASES

 #5
20230062611
2023-03-02

COMPOSITION AND METHODS

 #6
20220396663
2022-12-15

Emulsifiers for Epoxy Resins, Aqueous Epoxy Resin Dispersions Comprising the Same, and Methods for Preparation Thereof

 #7
20220251283
2022-08-11

Lewis acid polymerization catalyst

 #8
20220064365
2022-03-03

Compact polyurethane

 #9
20220033567
2022-02-03

Polyurethane cast elastomers based on poly(butylene oxide) polyols and method for making polyurethane cast elastomers

 #10
20220033565
2022-02-03

Polyurethanes and method for making polyurethanes

 #11
20210070920
2021-03-11

Process of manufacturing polyols

 #12
20200354383
2020-11-12

Process of manufacturing polyols

 #13
20200339711
2020-10-29

Reactive surfactant composition for emulsion polymerization

 #14
20200277436
2020-09-03

Process of manufacturing surfactants and lubricants

 #15
20200239619
2020-07-30

Process of manufacturing polyols

 #16
20200231738
2020-07-23

Process of manufacturing polyols

 #17
20200199294
2020-06-25

Process of manufacturing surfactants and lubricants

 #18
20200199291
2020-06-25

Lewis acid polymerization catalyst

 #19
20190241704
2019-08-08

Method for manufacturing polyalkoxylated polymers

 #20
20190112422
2019-04-18

Hybrid materials and process for production thereof

 #21
20180162995
2018-06-14

Continuous process for making polyether polyols having high polymerized ethylene oxide content using a double metal cyanide catalyst complex and a magnesium, group 3—group 15 metal or lanthanide series metal compound

 #22
20170240702
2017-08-24

Dual catalyst system for high primary hydroxyl polyols

 #23
20160280853
2016-09-29

Zinc catalyst/additive system for the polymerization of epoxide monomers

 #24
20150329453
2015-11-19

Process for the alkoxylation of (per) fluoropolyether alcohols

 #25
20140012012
2014-01-09

Polyether compound and electrolyte composition

 #26
20120016049
2012-01-19

Polyoxyalkylene polyol or monool and polyurethane resin

 #27
20110318646
2011-12-29

Ductile polymer binders and battery components using the same

 #28
20110305837
2011-12-15

Poly(ethylene glycol) and poly(ethylene oxide) by initiated chemical vapor deposition

 #29
20110263469
2011-10-27

Poly (alkyl epdxides), process for making, and lubricant compositions having same

 #30
20110112264
2011-05-12

PROCESS FOR PRODUCING POLYMERIZATION CATALYST OF ALKYLENE OXIDE AND POLY(ALKYLENE OXIDE)

 #31
20100280279
2010-11-04

Alkyl alkoxylates containing unique end groups

 #32
20100280278
2010-11-04

Process for the alkoxylation of alcohols

 #33
20100279852
2010-11-04

Boron-based catalysts

 #34
20100234646
2010-09-16

Method For Producing (Poly) Glyceryl Ether

 #35
20100197873
2010-08-05

Highly active catalysts for alkylene oxide polymerization

 #36
20100168450
2010-07-01

NOVEL BRANCHED ALKOXYLATES

 #37
20100120996
2010-05-13

Method for producing crystalline polyoxyalkylene polyol, and resin obtained by using the same as raw material

 #38
20100015458
2010-01-21

Oxymethylene copolymer composition for stretching material, stretching material, structures, and process for producing the same

 #39
20070117712
2007-05-24

CARBOXY-MODIFIED ALUMINUM-BASED CATALYST COMPOSITIONS

 #40
20060281894
2006-12-14

Method of forming polyetherols in the presence of aluminum phosphate catalysts

 #41
20060247124
2006-11-02

Polymerisation reaction and catalyst therefor

 #42
20060183882
2006-08-17

CONTINUOUS PROCESS FOR PREPARATION OF POLYETHER POLYOLS

 #43
20060142543
2006-06-29

Method for the polymerization of cyclic ethers

 #44
20060069220
2006-03-30

Process for preparing an alkoxylated alcohol or phenol

 #45
20050250867
2005-11-10

Polyurethane products including carboxy-modified aluminum-based catalysts

 #46
20050250248
2005-11-10

Underfilling with acid-cleavable acetal and ketal epoxy oligomers

 #47
20050234209
2005-10-20

Carboxy-modified aluminum-based catalyst compositions

 #48
20050222300
2005-10-06

Encapsulating epoxy resin composition, and electronic parts device using the same

 #49
20050080205
2005-04-14

Method for producing polyoxyalkylene glycols

 #50
13068588
2015-01-13

Method for synthesizing high molecular weight natural oil polyols