ClassID:

99533

C08G65/334 - 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

Sub-classes:
Recent Application in this class:
#1
20250367338
2025-12-04

HEMOSTATIC SPONGE

#2
20240293594
2024-09-05

HEMOSTATIC SPONGE

#3
20240052097
2024-02-15

SYNTHESIS OF PEG-BASED THIOL-NORBORNENE HYDROGELS WITH TUNABLE HYDROYLITIC DEGRADATION PROPERTIES

#4
20240034836
2024-02-01

COATING AGENT, CULTURE SUBSTRATE, AND CELL CULTURE METHOD

#5
20230257463
2023-08-17

IN SITU THIOL-MALEIMIDE CROSSLINKED HYDROGEL FOR IMMUNE CHECKPOINT BLOCKADE DELIVERY

#6
20220389160
2022-12-08

EFFECTIVE INTRANASAL DELIVERY TO BRAIN

#7
20210228764
2021-07-29

HEMOSTATIC SPONGE

#8
20210163690
2021-06-03

Polyoxyalkylene group-containing organosilicon compound and method for producing same

#9
20210155799
2021-05-27

Polymer gel having sponge-like porous structure

#10
20210106690
2021-04-15

PROTEIN-POLYMER-DRUG CONJUGATES

#11
20210059938
2021-03-04

Nanostructure Enhanced Targeting (NSET) of Inflammatory Cells

#12
20210047465
2021-02-18

Heterobifunctional compound having monodispersed polyethylene glycol in main chain and side chain

#13
20210024692
2021-01-28

Method for producing multi-arm type polyethylene glycol derivative

#14
20200024391
2020-01-23

Degradable polyethylene glycol derivative having disulfide linker

#15
20190365910
2019-12-05

Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof

#16
20190359777
2019-11-28

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

#17
20190117790
2019-04-25

Peg linker and ligand drug conjugate

#18
20190010286
2019-01-10

Preparation method for polymer and applications thereof

#19
20180256782
2018-09-13

Nitroxylradical-containing copolymer which has phosphoric acid residue, and the use of the same

#20
20180243428
2018-08-30

Protein-polymer-drug conjugates

#21
20180214561
2018-08-02

Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof

#22
20180186931
2018-07-05

Hetero type monodispersed polyethylene glycol, intermediate for production of hetero type monodispersed polyethylene glycol, methods for producing same, and hetero type monodispersed polyethylene glycol conjugate

#23
20180171287
2018-06-21

Methods of measuring cell purity for making quality control determinations and related compositions

#24
20180104377
2018-04-19

Hemostatic sponge

#25
20180028446
2018-02-01

Nanostructure enhanced targeting (NSET) of inflammatory cells

#26
20180000957
2018-01-04

Formulations and carrier systems including farnesylthiosalicylic moieties

#27
20170369645
2017-12-28

Bifunctional fluorinated polymers comprising a plurality of (per)fluoropolyether segments

#28
20170348424
2017-12-07

Protein-polymer-drug conjugates

#29
20170312363
2017-11-02

Multifunctionalized polyethylene glycol derivative and preparation method therefor

#30
20170253570
2017-09-07

AMIDE-LINKED PERFLUOROPOLYETHER THIOL COMPOUNDS AND PROCESSES FOR THEIR PREPARATION AND USE

#31
20170096528
2017-04-06

Composition for preparing hybrid resin, hybrid resin and hybrid resin film prepared therefrom

#32
20170080119
2017-03-23

Hemostatic sponge

#33
20170037184
2017-02-09

VITAMIN E-BASED NANOCARRIERS FOR DRUG DELIVERY AND METHODS OF MAKING AND USING THE SAME

#34
20160369126
2016-12-22

Flexible non-chromate corrosion inhibitive primer

#35
20160220696
2016-08-04

Protein-polymer-drug conjugates

#36
20160177036
2016-06-23

High aspect ratio nanofibril materials

#37
20160108178
2016-04-21

Block copolymers

#38
20160067353
2016-03-10

Protein-polymer-drug conjugates

#39
20150376341
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (II)

#40
20150329698
2015-11-19

Thermoplastic resin composition

#41
20150231271
2015-08-20

Formulations and carrier systems including farnesylthiosalycylic moities

#42
20150224207
2015-08-13

Thiol-selective water-soluble polymer derivatives

#43
20150064130
2015-03-05

Protein-polymer-drug conjugates

#44
20150051362
2015-02-19

Amide-linked perfluoropolyether thiol compounds and processes for their preparation and use

#45
20150047889
2015-02-19

Addition of polymers to thiophene monomers in the in situ polymerization

#46
20150044160
2015-02-12

Protein-polymer-drug conjugates

#47
20140378928
2014-12-25

Hemostatic sponge

#48
20140330041
2014-11-06

Thiol-selective water-soluble polymer derivatives

#49
20140329267
2014-11-06

Self-healing material and method for the preparation thereof

#50
20140134127
2014-05-15

Protein-polymer-drug conjugates

#51
20130309192
2013-11-21

Auristatin compounds and conjugates thereof

#52
20130101546
2013-04-25

Protein-polymer-drug conjugates

#53
20120321583
2012-12-20

Protein-polymer-drug conjugates

#54
20120208949
2012-08-16

POLYALKYLENE GLYCOL CHAIN-CONTAINING THIOL POLYMER, THIOL-MODIFIED MONOMER, MIXTURE THEREOF, AND ADMIXTURE FOR CEMENT

#55
20120177611
2012-07-12

Elastic substrates and methods of use in cell manipulation and culture

#56
20110237765
2011-09-29

Amide-linked perfluoropolyether thiol compounds and processes for their preparation and use

#57
20110229416
2011-09-22

AMPHIPHILIC MACROMOLECULES FOR SOLUBILIZING NANOCRYSTALS

#58
20110226733
2011-09-22

Patterning process

#59
20110202026
2011-08-18

Hemostatic sponge

#60
20110190174
2011-08-04

Styrylphenol alkoxylate sulfate as a new surfactant composition for enhanced oil recovery applications

#61
20110160393
2011-06-30

Multi-branched polyalkylene glycol polymer, method for producing the same, and admixture for cement

#62
20110147725
2011-06-23

Sulfonated polythiophenes comprising fused ring repeat units

#63
20110142787
2011-06-16

Polymerized cyclic nitroxide radical compound and use thereof

#64
20110034643
2011-02-10

Thiol-Selective Water-Soluble Polymer Derivatives

#65
20100284860
2010-11-11

Molecules suitable for binding to a metal layer for covalently immobilizing biomolecules

#66
20100137548
2010-06-03

Process for transforming the end groups of polymers

#67
20100105810
2010-04-29

Polyalkylene glycol chain-containing thiol polymer, thiol-modified monomer, mixture thereof, and admixture for cement

#68
20100074848
2010-03-25

X-ray contrast agent using gold nanoparticles and process for preparing the same

#69
20100016550
2010-01-21

Methods for Site-Specific Pegylation

#70
20080227949
2008-09-18

Hydrophilized Polyalkylene Glycol, Production Method Thereof, and Application Thereof

#71
20080097087
2008-04-24

PEG-functional nucleic acid conjugate

#72
20080064863
2008-03-13

Conjugate of Peo and Double Stranded Nucleic Acid

#73
20070272003
2007-11-29

Thiol or disulfide molecules having poly(ethylene oxide) groups for use in a self assembled monolayer bound to a metal layer for covalently immobilizing biomolecules in a biosensor

#74
20070238656
2007-10-11

Functionalized poly(ethylene glycol)

#75
20070225460
2007-09-27

Dithiocarbonate containing macromers and polymers derived therefrom

#76
20060264682
2006-11-23

PFPEs having at least an alkylether end group and respective preparation process

#77
20060247141
2006-11-02

Copolymerizable polyalkylene glycol macromonomers, and the preparation and use thereof

#78
20060233729
2006-10-19

Long-acting, chemical-resistant skin emollients, moisturizers, and strengtheners

#79
20060141048
2006-06-29

(Polyalkoxy)sulfonate surface modifiers

#80
20060039939
2006-02-23

Associative thickeners for aqueous systems

#81
20050250964
2005-11-10

PFPEs having at least an alkylether end group and respective preparation process

#82
20050228162
2005-10-13

Novel polyether compound containing acid group and unsaturated group, process for producing the same, and resin composition

#83
20050209416
2005-09-22

Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules

#84
20050142028
2005-06-30

Brush-like structured surface of poly(ethylene oxide) having elevated density

#85
20050065281
2005-03-24

Synthetic matrix for controlled cell ingrowth and tissue regeneration

#86
20050059799
2005-03-17

Substantially monodispersed mixtures of polymers having polyethylene glycol moieties

#87
20050036973
2005-02-17

Medical polymers and uses thereof

#88
20050014903
2005-01-20

Thiol-selective water-soluble polymer derivatives