ClassID:

99493

C08G65/325 - 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; Polymers modified by chemical after-treatment with inorganic compounds containing nitrogen

Sub-classes:
Recent Application in this class:
#1
20230050758
2023-02-16

Method for purifying polyethylene glycol compound

#2
20220373541
2022-11-24

Tri-functional crosslinking reagents

#3
20220273808
2022-09-01

NOVEL METHOD OF PREPARING PROTEIN CONJUGATE

#4
20220257779
2022-08-18

PROTEIN COMPLEX COMPRISING NON-PEPTIDYL POLYMER-COUPLED FATTY ACID DERIVATIVE COMPOUND AS LINKER AND PREPARATION METHOD THEREFOR

#5
20210147624
2021-05-20

Degradable polyethylene glycol derivative

#6
20210024692
2021-01-28

Method for producing multi-arm type polyethylene glycol derivative

#7
20200276317
2020-09-03

Protein complex comprising non-peptidyl polymer-coupled fatty acid derivative compound as linker and preparation method therefor

#8
20200123318
2020-04-23

Ionic polyesters, polyethers, poly(ether sulfones), and related materials

#9
20190359777
2019-11-28

Polyethers based on oxetanes for use as wetting agents and as dispersants and production thereof

#10
20190201878
2019-07-04

Supported catalyst used for synthesizing polyether amine, and manufacturing method

#11
20190169369
2019-06-06

Azide group-containing fluoropolymers and method for preparing the same

#12
20190048103
2019-02-14

Method of producing polyether rubber

#13
20180362712
2018-12-20

Y-type discrete polyethylene glycol derivative and preparation method thereof

#14
20180362710
2018-12-20

Amine polymer and preparation method and use thereof

#15
20180328922
2018-11-15

Tri-functional crosslinking reagents

#16
20180318806
2018-11-08

Catalyst for aminating polyether polyol and preparation method thereof and method of preparing polyetheramines using catalyst thereof

#17
20180244845
2018-08-30

Defined monomer sequence polymers

#18
20180163077
2018-06-14

Linear polyglycidyl amine additives for controlled crosslinking of latex polymers

#19
20180029004
2018-02-01

Apparatus and method for continuous production of polyethylene glycol dinitrate

#20
20160271266
2016-09-22

Multi-arm polyethylene glycol-azido derivative

#21
20160137977
2016-05-19

Polymer suitable for use in cell culture

#22
20150259450
2015-09-17

Fluoropolyether-based elastomers having low glass transition temperature

#23
20150218177
2015-08-06

Textile treatment compounds and compositions

#24
20150183988
2015-07-02

Strain-promoted crosslinking of PEG-based hydrogels via copper-free cycloaddition

#25
20140228449
2014-08-14

Hybrid polymeric materials for medical applications and preparation thereof

#26
20140135453
2014-05-15

Method for preparing a difunctional poly(GAP-co-THF)diol for preparation of polyurethane having excellent mechanical properties

#27
20130072691
2013-03-21

Membrane enhanced polymer synthesis

#28
20120226050
2012-09-06

Poly(ethylene glycol) containing chemically disparate endgroups

#29
20120028858
2012-02-02

Process for the manufacture of functional PFPE derivative

#30
20110269974
2011-11-03

Polymer derivatives

#31
20100324259
2010-12-23

Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents

#32
20100292432
2010-11-18

POLYMERS FOR POLYNUCLEOTIDE ENCAPSULATION

#33
20100280252
2010-11-04

Poly(ethylene glycol) containing chemically disparate endgroups

#34
20100273994
2010-10-28

Hybrid compounds containing polysaccharide(s) and at least one polyoxyalkylene, method for preparing same, and applications thereof

#35
20100217050
2010-08-26

Branched acetylene-containing poly(alkylene oxides, oxyethylated polyols or olefinic alcohols)

#36
20100160688
2010-06-24

Linear amine functionalized poly(trimethylene ether) compositions

#37
20100160645
2010-06-24

Poly(ethylene glycol) containing chemically disparate endgroups

#38
20100160573
2010-06-24

Linear amine functionalized poly(trimethylene ether) compositions

#39
20100087672
2010-04-08

Moisture activated latent curing adhesive or sealant

#40
20090286938
2009-11-19

SYNTHESIS OF HYBRID BLOCK COPOLYMERS FROM DIFLUOROACETATE AMMONIUM SALTS

#41
20090203935
2009-08-13

Modified alkoxylated polyol compounds

#42
20080274173
2008-11-06

Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents

#43
20080207913
2008-08-28

Poly(ethylene glycol) containing chemically disparate endgroups

#44
20080188638
2008-08-07

Heterobifunctional poly(ethylene glycol) containing acid-labile amino protecting groups and uses thereof

#45
20080039548
2008-02-14

Moisture activated latent curing adhesive or sealant

#46
20080039547
2008-02-14

Moisture activated latent curing adhesive or sealant

#47
20080015398
2008-01-17

Modified alkoxylated polyol compounds

#48
20080015334
2008-01-17

Modified alkoxylated polyol compounds

#49
20070260037
2007-11-08

Azide-containing polymers

#50
20070252106
2007-11-01

Intermediate Product Comprised of a Mixture of Organic Carbonates and Carbamates and a Method for Its Manufacture

#51
20070123693
2007-05-31

Acetylene group-containing poly(alkylene oxide, oxyethylated polyol or olefinic alcohol)

#52
20070123691
2007-05-31

Azide- or acetylene-terminated poly(alkylene oxide, oxyethylated polyol or olefinic Alcohol)

#53
20060135391
2006-06-22

Modified alkoxylated polyol compounds

#54
20050267287
2005-12-01

Polyether polyols containing pendant amine groups and a process for their preparation

#55
20050085619
2005-04-21

Polymer derivatives