ClassID:

99537

C08G65/3348 - 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 organic compounds containing sulfur containing nitrogen in addition to sulfur

Recent Application in this class:
#1
20250282912
2025-09-11

DEVICES AND METHODS FOR ANALYZING BIOLOGICAL SAMPLES

#2
20250032587
2025-01-30

Novel Polymeric hGH Prodrugs

#3
20240287235
2024-08-29

Functional Bottlebrush Polymers

#4
20240240048
2024-07-18

POLYROTAXANE HAVING AMINO GROUP

#5
20240204227
2024-06-20

Fluoropolymer Comprising Pendent Groups with Ionic Bis(Sulfonyl)Imide Moiety and Perfluoroether Terminal Group

#6
20230331912
2023-10-19

POLYETHER DERIVATIVE AND PREPARATION METHOD THEREFOR

#7
20230257345
2023-08-17

Molecules

#8
20220275152
2022-09-01

Aqueous Dispersion, Production Method Therefor, Coating Composition, and Coating Film

#9
20220265857
2022-08-25

COMPOSITIONS AND METHODS FOR DELIVERY OF AGENTS

#10
20220143201
2022-05-12

COMPOSITION COMPRISING A POLYMERIC REAGENT

#11
20220079936
2022-03-17

MULTI-ARM POLYMER PRODRUGS

#12
20210332206
2021-10-28

Regioselective C-H xanthylation as a platform technology for polymer functionalization

#13
20210284798
2021-09-16

Polyether group-containing compound

#14
20210130525
2021-05-06

Functional bottlebrush polymers

#15
20210106690
2021-04-15

PROTEIN-POLYMER-DRUG CONJUGATES

#16
20200390864
2020-12-17

Polymeric hGH prodrugs

#17
20200276320
2020-09-03

Conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates

#18
20200262939
2020-08-20

Photo-coupled synergistically crosslinked hydrogel material and its composition, preparation method, use, product, and preparation kit

#19
20200237918
2020-07-30

Linear polyester and semi-linear glycidol polymer systems: formulation and synthesis of novel monomers and macromolecular structures

#20
20200224258
2020-07-16

BIS-BIOTINYLATION TAGS

#21
20200206362
2020-07-02

Compositions and methods for delivery of agents

#22
20200017635
2020-01-16

Fluorosurfactants

#23
20200016149
2020-01-16

MULTI-ARM POLYMER PRODRUGS

#24
20190382676
2019-12-19

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#25
20190381031
2019-12-19

Epimorphic regeneration and related hydrogel delivery systems

#26
20190169463
2019-06-06

Amphiphilic block copolymer and coating arrangement

#27
20190117798
2019-04-25

Compositions and methods for delivery of agents

#28
20190112423
2019-04-18

Reversibly crosslinked micelle systems

#29
20190077746
2019-03-14

Micro/nano materials, products obtained by covalently modifying surface of micro/nano materials with hydrophilic materials, and method for making same

#30
20190046651
2019-02-14

Composition comprising a polymeric reagent

#31
20180360988
2018-12-20

Micelles and methods

#32
20180312634
2018-11-01

Functional bottlebrush polymers

#33
20180244845
2018-08-30

Defined monomer sequence polymers

#34
20180147298
2018-05-31

Compositions and methods for delivery of agents

#35
20180125983
2018-05-10

Linear polyester and semi-linear glycidol polymer systems: formulation and synthesis of novel monomers and macromolecular structures

#36
20180112036
2018-04-26

Fluorinated surfactants

#37
20180057471
2018-03-01

Two-electron donating phenothiazines and use thereof

#38
20180031583
2018-02-01

Phosphatidylethanolamine-specific probes

#39
20180028664
2018-02-01

Compositions and methods for delivery of agents

#40
20180021444
2018-01-25

Multi-arm polymer prodrugs

#41
20180008718
2018-01-11

COMPOSITIONS FOR THE SUSTAINED RELEASE OF ANTI-GLAUCOMA AGENTS TO CONTROL INTRAOCULAR PRESSURE

#42
20170369648
2017-12-28

Moisture curable polymer systems based on a mixture of polysilylated polyethers

#43
20170354716
2017-12-14

Polymeric hGH prodrugs

#44
20170348426
2017-12-07

Composition comprising a polymeric reagent

#45
20170348424
2017-12-07

Protein-polymer-drug conjugates

#46
20170273971
2017-09-28

Epimorphic regeneration and related hydrogel delivery systems

#47
20170246253
2017-08-31

Interleukin-15 compositions and uses thereof

#48
20170224850
2017-08-10

Compound or salt thereof and contrast agent for optical imaging

#49
20170209589
2017-07-27

Conjugation reagents

#50
20170184580
2017-06-29

Bis-biotinylation tags

#51
20160324973
2016-11-10

Composition comprising a polymeric reagent

#52
20160222161
2016-08-04

CROSSLINKING COMPOSITION EXHIBITING EXCELLENT STORAGE STABILITY

#53
20160206743
2016-07-21

Linear polyester and semi-linear glycidol polymer systems: formulation and synthesis of novel monomers and macromolecular structures

#54
20160067353
2016-03-10

Protein-polymer-drug conjugates

#55
20150231271
2015-08-20

Formulations and carrier systems including farnesylthiosalycylic moities

#56
20150073098
2015-03-12

Method of production of cross-linked rubber

#57
20150045419
2015-02-12

Reversibly crosslinked micelle systems

#58
20150044548
2015-02-12

Electrode materials for electrical cells

#59
20150044160
2015-02-12

Protein-polymer-drug conjugates

#60
20140356405
2014-12-04

Antimicrobial constructs

#61
20140323514
2014-10-30

Multi-arm polymer prodrugs

#62
20140039167
2014-02-06

Polymer derivatives comprising an acetal or ketal branching point

#63
20130338231
2013-12-19

Conjugation reagents

#64
20130225789
2013-08-29

Polyethylene Glycol Having Hetero Multiple Functional Groups

#65
20120258912
2012-10-11

Pharmaceutical compositions and methods for delivering such compositions

#66
20120251592
2012-10-04

Antimicrobial constructs

#67
20120178665
2012-07-12

Whitening agents for cellulosic substrates

#68
20120177592
2012-07-12

DEGRADABLE THERMORESPONSIVE POLY(ETHYLENE GLYCOL) ANALOGUE MATERIALS

#69
20120073027
2012-03-29

Elastomeric composites with tether-containing, conducting polymers for nanoscale diffusion control

#70
20110289698
2011-12-01

Whitening agents for cellulosic substrates

#71
20110281921
2011-11-17

Anti-biofilm agents

#72
20110262492
2011-10-27

Catalyst and byproduct-free native chemical ligation using cyclic thioester precursors

#73
20110244385
2011-10-06

Water-based pigment preparations

#74
20110178264
2011-07-21

PROCESS FOR PRODUCING (POLY)THIOL COMPOUND FOR USE AS OPTICAL MATERIAL, AND POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND

#75
20100298521
2010-11-25

PROCESS FOR PRODUCING (POLY)THIOL COMPOUND FOR USE AS OPTICAL MATERIAL, AND POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND

#76
20100137548
2010-06-03

Process for transforming the end groups of polymers

#77
20100099839
2010-04-22

Fluorinated polyoxyalkylene glycol diamide surfactants

#78
20100069927
2010-03-18

Polymeric Masking Materials for Spanning Wound Sites, and Methods of Use Thereof

#79
20100025633
2010-02-04

Whitening agents for cellulosic substrates

#80
20100016550
2010-01-21

Methods for Site-Specific Pegylation

#81
20090264613
2009-10-22

PROCESS FOR PRODUCING (POLY)THIOL COMPOUND FOR USE AS OPTICAL MATERIAL, AND POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND

#82
20090142842
2009-06-04

Cleavable modifications to reducible poly(amido ethylenimine)s to enhance nucleotide delivery

#83
20090131632
2009-05-21

Method of synthesis of morpholino oligomers

#84
20090074704
2009-03-19

Multi-arm polymer prodrugs

#85
20090061532
2009-03-05

Fluorescence resonance energy transfer detection with nanoparticles for in vitro and in vivo applications

#86
20090022888
2009-01-22

Antimicrobial constructs

#87
20080299069
2008-12-04

Polymer derivatives comprising an acetal or ketal branching point

#88
20080274980
2008-11-06

Macromonomers and hydrogel systems using native chemical ligation, and their methods of preparation

#89
20080188414
2008-08-07

Factor IX moiety-polymer conjugates having a releasable linkage

#90
20080177090
2008-07-24

Whitening agents for cellulosic substrates

#91
20070248547
2007-10-25

CASCADE MACROMOLECULAR CONTRAST AGENTS FOR MEDICAL IMAGING

#92
20070238656
2007-10-11

Functionalized poly(ethylene glycol)

#93
20070078257
2007-04-05

Methods of preparing polymers having terminal amine groups using protected amine salts

#94
20070078219
2007-04-05

Methods of preparing polymers having terminal amine groups using protected amine salts

#95
20060293499
2006-12-28

Conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates