ClassID:

99475

C08G65/2672 - 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; Non-metals or compounds thereof Nitrogen or compounds thereof

Recent Application in this class:
#1
20250084212
2025-03-13

SHAPE-MEMORY POLYMER COMPRISING 6-ARM STRUCTURE COMPOUND, AND USE THEREOF

#2
20240270903
2024-08-15

POLYPHENYLENE ETHER, PRODUCTION METHOD OF THE SAME, THERMOSETTING COMPOSITION, PREPREG, AND LAMINATE

#3
20230257625
2023-08-17

FOOD OR BEVERAGE CONTACT ARTICLES COATED WITH RESINS DERIVED FROM REACTIONS OF PHENOLS WITH POLYOLEFINIC TERPENES

#4
20230174705
2023-06-08

PROCESS FOR PREPARING A POLYOXYALKYLENE CARBONATE POLYOL

#5
20230095201
2023-03-30

ALKYLENE OXIDE POLYMERIZATION USING ALUMINUM COMPOUNDS AND CYCLIC AMIDINES

#6
20230065278
2023-03-02

METHOD FOR PRODUCING AN ETHER ESTEROL

#7
20220033579
2022-02-03

Cyclic amide initialized polyetheramine and uses thereof

#8
20200332058
2020-10-22

PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHER POLYOLS

#9
20200207912
2020-07-02

PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHER POLYOLS

#10
20190345359
2019-11-14

PACKAGING COATING RESINS DERIVED FROM REACTIONS OF PHENOLS WITH POLYOLEFINIC TERPENES

#11
20170037183
2017-02-09

Process for the continuous production of polyether polyols

#12
20150197599
2015-07-16

Process for organocatalytic ring-opening polymerization

#13
20150166724
2015-06-18

Process for preparing high molecular weight polymers by polymerizing epoxide monomers

#14
20140288265
2014-09-25

Alkoxylated polyalkylenepolyamines

#15
20130338331
2013-12-19

Method for the preparation of polyether polyols

#16
20130253094
2013-09-26

Activator for epoxy resin compositions

#17
20130035467
2013-02-07

Hybrid polyester-polyether polyols

#18
20120196999
2012-08-02

Process for producing polyether polyols having primary hydroxyl end groups

#19
20110282027
2011-11-17

PROCESS FOR PRODUCING POLYETHEROLS

#20
20110178338
2011-07-21

Polyalkylene glycol producing catalyst, and method for producing polyalkylene glycol using same

#21
20110144296
2011-06-16

Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives

#22
20110039109
2011-02-17

ACTIVATOR FOR EPOXY RESIN COMPOSITIONS

#23
20100261870
2010-10-14

METHOD FOR PRODUCING POLYETHER ALCOHOLS

#24
20080114086
2008-05-15

Process for the preparation of polyether-ester polyols

#25
20070282079
2007-12-06

Alkoxylations in ketone solvents

#26
20050059798
2005-03-17

Polyether polymer and process for producing the same

#27
20050004403
2005-01-06

Method for producing polyether alcohols