ClassID:

99457

C08G65/2618 - 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 nitrogen

Sub-classes:
Recent Application in this class:
#1
20250129208
2025-04-24

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#2
20190023841
2019-01-24

Methods of preparing and purifying polyalkylene glycol derivative

#3
20180312632
2018-11-01

Use of alcohols containing at least two urethane groups for preparation of polyether polyols

#4
20180251603
2018-09-06

Ether amine compounds and use thereof as flotation collector

#5
20180171073
2018-06-21

Method for cyclically preparing polyether polyol by using DMC catalyst

#6
20180044280
2018-02-15

Y-type discrete polyethylene glycol derivative and preparation method thereof

#7
20170275305
2017-09-28

Method for producing polyalkylene glycol derivative having amino group at end, polymerization initiator for use in the same, and alcohol compound as raw material for the polymerization initiator

#8
20170088522
2017-03-30

Process for preparing imidazolium based ionic liquids with di-polymerized oxirane base

#9
20160340545
2016-11-24

Oxirane (ethylene oxide) polyurethane coatings

#10
20160264731
2016-09-15

Aromatic dispersant composition

#11
20160264730
2016-09-15

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

#12
20160264519
2016-09-15

Use of urethane alcohols for preparation of polyether polyols

#13
20160159979
2016-06-09

Method for producing polyalkylene glycol derivative having amino group at end, polymerization initiator for use in the same, and alcohol compound as raw material for the polymerization initiator

#14
20130123378
2013-05-16

PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN

#15
20120114677
2012-05-10

Modified nicotinic compounds and related methods

#16
20110224383
2011-09-15

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

#17
20100286342
2010-11-11

Process for the alkoxylation of amino group containing polymers

#18
20090209710
2009-08-20

Method of modifying a macromolecular system

#19
20060089426
2006-04-27

Alkoxylated epoxide-amine adducts and their use

#20
20050131095
2005-06-16

Novel polyols