ClassID:

99511

C08G65/33306 - 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 nitrogen containing amino group acyclic

Recent Application in this class:
#1
20250382549
2025-12-18

MULTIFUNCTIONAL N-OXIDE HYDROTROPES, CLEANING FORMULATIONS CONTAINING THEM AND USE THEREOF

#2
20250288684
2025-09-18

ACETAL-TYPE RELEASABLE POLYOXYETHYLENE DERIVATIVE, PRODUCTION METHOD THEREOF AND ACETAL-TYPE RELEASABLE POLYOXYETHYLENE CONJUGATE

#3
20250034081
2025-01-30

NOVEL LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS

#4
20240409697
2024-12-12

POLYAMIDE BLOCK COPOLYMER

#5
20240409688
2024-12-12

Fatty Alcohol Polyether Amine Polyether and Preparation Method and Application Thereof

#6
20240350640
2024-10-24

POLYETHYLENE GLYCOL LIPID AND USE THEREOF

#7
20240336733
2024-10-10

AMINATION PROCESS OF MICROMOLECULAR POLYOXYPROPYLENE ETHER

#8
20230257463
2023-08-17

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

#9
20230241181
2023-08-03

CONJUGATES OF A FACTOR VIII MOIETY HAVING AN OXIME-CONTAINING LINKAGE

#10
20230090239
2023-03-23

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

#11
20220298302
2022-09-22

Siloxy polyethylene glycol and derivatives thereof

#12
20220265857
2022-08-25

COMPOSITIONS AND METHODS FOR DELIVERY OF AGENTS

#13
20220105203
2022-04-07

CAPPED AND UNCAPPED RNA MOLECULES AND BLOCK COPOLYMERS FOR INTRACELLULAR DELIVERY OF RNA

#14
20220081512
2022-03-17

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#15
20220016029
2022-01-20

MULTI-PEG LIPID COMPOUNDS

#16
20210369817
2021-12-02

Conjugates of a factor VIII moiety having an oxime-containing linkage

#17
20210347941
2021-11-11

METHOD FOR PREPARING FUNCTIONALIZED POLYMERS FROM POLYMER ALCOHOLS

#18
20210301083
2021-09-30

PROCESSES FOR PRODUCING FLUORINATED ETHER COMPOUNDS

#19
20210261719
2021-08-26

Dispersant polymer and composition comprising the same

#20
20210107861
2021-04-15

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

#21
20210024694
2021-01-28

POLYMER COMPOUND FOR NUCLEIC ACID DELIVERY

#22
20200354518
2020-11-12

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#23
20200332072
2020-10-22

Aromatic-based polyetheramine alkoxylates

#24
20200325274
2020-10-15

Tertiary alkoxy polyethylene glycol and derivatives thereof

#25
20200231749
2020-07-23

Polyethylene glycol derivative and preparation method thereof

#26
20200206362
2020-07-02

Compositions and methods for delivery of agents

#27
20200040241
2020-02-06

Anti-static agent, and composition for molding and crosslinkable composition in which same is used

#28
20190365910
2019-12-05

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

#29
20190322688
2019-10-24

Method for producing polyalkylene glycol derivative having amino group at end

#30
20190315777
2019-10-17

Method for producing polyalkylene glycol derivative having amino group at end

#31
20190270697
2019-09-05

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

#32
20190218339
2019-07-18

Processes for producing fluorinated ether compounds

#33
20190210167
2019-07-11

Flux

#34
20190201878
2019-07-04

Supported catalyst used for synthesizing polyether amine, and manufacturing method

#35
20190201528
2019-07-04

Derivatized hyperbranched polyglycerols

#36
20190117798
2019-04-25

Compositions and methods for delivery of agents

#37
20190106538
2019-04-11

(per)fluoropolyether polymers

#38
20190100619
2019-04-04

Process for the synthesis of (per)fluoropolyether amines

#39
20190077954
2019-03-14

Peg-based ligands with enhanced dispersibility and improved performance

#40
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

#41
20190060463
2019-02-28

BRIDGED POLYETHYLENE GLYCOL-ALIPHATIC POLYESTER BLOCK COPOLYMER, PREPARATION METHOD FOR SAME, INTERMEDIATE OF SAME, AND USES THEREOF

#42
20190055354
2019-02-21

Methods for preparing functionalized polymers from polymer alcohols

#43
20190023841
2019-01-24

Methods of preparing and purifying polyalkylene glycol derivative

#44
20180362710
2018-12-20

Amine polymer and preparation method and use thereof

#45
20180346644
2018-12-06

Amino derivatives of perfluoropolyethers

#46
20180327546
2018-11-15

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#47
20180312631
2018-11-01

Zwitterionic derivatives of (per)fluoropolyethers

#48
20180273683
2018-09-27

Polyalkoxy fatty compound

#49
20180265696
2018-09-20

Additive to prevent phase separation of low profile additive in unsaturated thermoset polyester compositions

#50
20180258224
2018-09-13

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

#51
20180237657
2018-08-23

Method for producing compact polyurethanes with improved hydrolytic stability

#52
20180214561
2018-08-02

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

#53
20180147298
2018-05-31

Compositions and methods for delivery of agents

#54
20180119047
2018-05-03

ADDITIVE FOR LUBRICATING OIL, AND LUBIRICATING OIL COMPOSITION

#55
20180072830
2018-03-15

Fluorinated compound, curable composition and cured product

#56
20180030205
2018-02-01

Process for producing low-concentration gel using gel-precursor clusters, and gel obtained by said production process

#57
20180028664
2018-02-01

Compositions and methods for delivery of agents

#58
20180000957
2018-01-04

Formulations and carrier systems including farnesylthiosalicylic moieties

#59
20170319696
2017-11-09

Derivatized hyperbranched polyglycerols

#60
20170313819
2017-11-02

Fluorinated silane compounds, compositions, and articles

#61
20170233533
2017-08-17

Self-restoring macromolecular material and production method for same

#62
20170209597
2017-07-27

Capped and uncapped RNA molecules and block copolymers for intracellular delivery of RNA

#63
20170157268
2017-06-08

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

#64
20170121459
2017-05-04

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#65
20170081464
2017-03-23

Polyoxyalkylenes containing guanidine and method for the production thereof

#66
20170073468
2017-03-16

Method for preparing functionalized polymers from polymer alcohols

#67
20170037184
2017-02-09

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

#68
20170032813
2017-02-02

Ionic perfluoropolyether lubricant

#69
20160326318
2016-11-10

Polyamides modified with (per)fluoropolyether segments

#70
20160326317
2016-11-10

Multi-arm polyethylene glycol derivative, intermediate thereof, and method for producing same

#71
20160318802
2016-11-03

Accelerating admixture for cementitious compositions

#72
20160304761
2016-10-20

THERMOSTATIC MATERIALS, METHODS OF MAKING, AND USES THEREOF

#73
20160271267
2016-09-22

Alkynyl multi-arm polyethylene glycol derivative

#74
20160222164
2016-08-04

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

#75
20160200871
2016-07-14

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

#76
20160159831
2016-06-09

Method for producing polyalkylene glycol derivative having amino group at end

#77
20160144046
2016-05-26

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#78
20160114040
2016-04-28

Derivatized hyperbranched polyglycerols

#79
20160083520
2016-03-24

Methods of preparing polyhemiaminals and polyhexahydrotriazines

#80
20150376115
2015-12-31

Lipids and lipid nanoparticle formulations for delivery of nucleic acids

#81
20150270572
2015-09-24

Polyether copolymer, crosslinkable polyether copolymer composition and electrolyte

#82
20150240036
2015-08-27

Method for manufacturing polyrotaxane

#83
20150231271
2015-08-20

Formulations and carrier systems including farnesylthiosalycylic moities

#84
20150133579
2015-05-14

Polymeric tissue sealant

#85
20150073155
2015-03-12

Multi-arm polyethylene glycol derivative, intermediate thereof, and method for producing same

#86
20140336285
2014-11-13

Demulsifying and dehydrating formulations for heavy crude oils based on block copolymers bifunctionalized with amines

#87
20140273111
2014-09-18

Process of preparing functionalized polymers via enzymatic catalysis

#88
20140113989
2014-04-24

Negative-swelling and exceptionally robust adhesive hydrogels

#89
20140046001
2014-02-13

Epoxy systems and amine polymer systems and methods for making the same

#90
20140039167
2014-02-06

Polymer derivatives comprising an acetal or ketal branching point

#91
20130333840
2013-12-19

Polyether hybrid epoxy curatives

#92
20130280783
2013-10-24

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#93
20130122112
2013-05-16

Derivatized hyperbranched polyglycerols

#94
20130072691
2013-03-21

Membrane enhanced polymer synthesis

#95
20130059925
2013-03-07

Biodegradable polymeric hydrogel composition

#96
20120329129
2012-12-27

Magnetic nanoparticle with biocompatibility

#97
20120282547
2012-11-08

Method of producing semiconductor device with patterned photosensitive adhesive

#98
20120231991
2012-09-13

Cleaning compositions with amphoteric polycarboxylate polymers

#99
20120227195
2012-09-13

Cleaning Compositions With Polyoxyalkylene-Oxide Capped Polyalkylene-Oxide-Polycarboxylate Comb Polymers

#100
20120177592
2012-07-12

DEGRADABLE THERMORESPONSIVE POLY(ETHYLENE GLYCOL) ANALOGUE MATERIALS

#101
20120157649
2012-06-21

AMPHOTERIC POLYMER AND PROCESS FOR PRODUCING THE SAME

#102
20120149804
2012-06-14

Epoxy systems and amine polymer systems and methods for making the same

#103
20120122949
2012-05-17

ULTRA-HIGH STRENGTH INJECTABLE HYDROGEL AND PROCESS FOR PRODUCING THE SAME

#104
20120107720
2012-05-03

Self-supporting dynamic polymer membrane, and uses

#105
20120095177
2012-04-19

FLUORINATED POLY(ETHER)S END-CAPPED WITH POLYMERIZABLE CATIONIC HYDROPHILIC GROUPS

#106
20120014909
2012-01-19

Tissue adhesive and sealant comprising polyglycerol aldehyde

#107
20120004364
2012-01-05

Crosslinkable materials based on organosilicon compounds

#108
20110318479
2011-12-29

Metal plating compositions and methods

#109
20110282093
2011-11-17

HETEROBIFUNCTIONAL POLYETHYLENE GLYCOL REAGENTS

#110
20110230618
2011-09-22

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#111
20110224354
2011-09-15

Pigment preparations comprising nonionic surface-active additives

#112
20110213085
2011-09-01

Fluorinated thermoplastic polymer additive

#113
20110171715
2011-07-14

BIOCOMPATIBLE POLYMER AND MAGNETIC NANOPARTICLE WITH BIOCOMPATIBILITY

#114
20110159406
2011-06-30

Superconducting electrolytic hybrid material, and preparation method and uses thereof

#115
20110159075
2011-06-30

COMPOSITIONS AND SYSTEMS FOR FORMING CROSSLINKED BIOMATERIALS AND METHODS OF PREPARATION AND USE

#116
20110144281
2011-06-16

AMPHIPHILIC POLYMERS HAVING A CHOLANE CORE

#117
20110065808
2011-03-17

CARBONYL COMPOUND REMOVER

#118
20110045639
2011-02-24

Photosensitive adhesive

#119
20110037029
2011-02-17

Copolymer-associated nanomaterial

#120
20110003908
2011-01-06

Branched polyesteramine acrylate

#121
20100311986
2010-12-09

PREPARING METHOD OF METHOXYPOLYETHYLENEGLYCOL ETHYLMALEIMIDE

#122
20100298495
2010-11-25

Block copolymer for drug conjugates and pharmaceutical composition

#123
20100297155
2010-11-25

Phosphazene hydrogels with chemical corss-link, preparation method thereof and use thereof

#124
20100288122
2010-11-18

Crosslinked organic-inorganic hybrid membranes and their use in gas separation

#125
20100280202
2010-11-04

Vinyl alcohol-based polymer and film containing the same

#126
20100273260
2010-10-28

CELL CULTURE SUBSTRATE AND PROCESS FOR PRODUCING THE SAME AND METHOD FOR CULTURING CELLS

#127
20100263667
2010-10-21

Medicinal inhalation devices and components thereof

#128
20100256325
2010-10-07

Method for producing polyoxalkylene derivative

#129
20100249337
2010-09-30

Epoxy-amine composition modified with hydroxyalkyl urethane

#130
20100240837
2010-09-23

Process of preparing functionalized polymers via enzymatic catalysis

#131
20100209380
2010-08-19

Adhesive formulations

#132
20100184989
2010-07-22

De Novo Synthesis of Conjugates

#133
20100159335
2010-06-24

Branched rod-coil polyimide—poly( alkylene oxide) copolymers and electrolyte compositions

#134
20100140141
2010-06-10

Demulsifying and dehydrating formulations for heavy crude oils based on block copolymers bifunctionalized with amines

#135
20100137902
2010-06-03

Bioadhesive constructs

#136
20100137241
2010-06-03

Imidated biopolymer adhesive and hydrogel

#137
20100129672
2010-05-27

EASY-TO-CLEAN ARTICLE WITH STAINLESS STEEL SURFACE AND METHOD OF MAKING THE SAME

#138
20100099839
2010-04-22

Fluorinated polyoxyalkylene glycol diamide surfactants

#139
20100086678
2010-04-08

Branched end reactants and polymeric hydrogel tissue adhesives therefrom

#140
20100074880
2010-03-25

Polyethylene glycol derivative

#141
20090299015
2009-12-03

Crosslinked organic-inorganic hybrid membranes and their use in gas separation

#142
20090299001
2009-12-03

CURABLE FLUOROPOLYETHER COATING COMPOSITION

#143
20090286938
2009-11-19

SYNTHESIS OF HYBRID BLOCK COPOLYMERS FROM DIFLUOROACETATE AMMONIUM SALTS

#144
20090275702
2009-11-05

Moisture curable polymer having SiF group, and curable composition containing the same

#145
20090212258
2009-08-27

Semiconductor nanoparticle capping agents

#146
20090181088
2009-07-16

Thermosensitive polyphosphazene-bioactive molecule conjugates, preparation method thereof and use thereof

#147
20090178207
2009-07-16

Method for altering the surface of a synthetic textile

#148
20090142842
2009-06-04

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

#149
20090099312
2009-04-16

Amine terminated tougheners for epoxy resin based adhesives and materials

#150
20090093611
2009-04-09

Epoxy/modified silicon dioxide corrosion resistant nanocomposite material and preparation method thereof

#151
20090062471
2009-03-05

CROSSLINKABLE MATERIALS BASED ON ORGANOSILICON COMPOUNDS

#152
20090061532
2009-03-05

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

#153
20090047348
2009-02-19

Poly(organophosphazene) hydrogels for drug delivery, preparation method thereof and use thereof

#154
20080299399
2008-12-04

PERFLUOROPOLYETHER-MODIFIED AMINOSILANE, SURFACE TREATING AGENT, AND AMINOSILANE-COATED ARTICLE

#155
20080299069
2008-12-04

Polymer derivatives comprising an acetal or ketal branching point

#156
20080293827
2008-11-27

Temperature and pH sensitive block copolymer and polymeric hydrogels using the same

#157
20080287633
2008-11-20

Hydrogel Materials

#158
20080274980
2008-11-06

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

#159
20080268138
2008-10-30

Metal plating compositions and methods

#160
20080253987
2008-10-16

Polymeric tissue sealant

#161
20080247984
2008-10-09

DOPA-functionalized, branched, poly(aklylene oxide) adhesives

#162
20080003261
2008-01-03

Fluorinated poly(ether)s end-capped with polymerizable cationic hydrophilic groups

#163
20070151048
2007-07-05

Use of polymeric etheramines for improving the chlorine fastness of textiles

#164
20060210602
2006-09-21

Compositions and systems for forming crosslinked biomaterials and methods of preparation of use

#165
20060142544
2006-06-29

Polymeric etheramines, their production and use

#166
20060078536
2006-04-13

Polysaccharide-based polymer tissue adhesive for medical use

#167
20050054816
2005-03-10

Method for preparing functionalized polymers from polymer alcohols

#168
17830310
2023-08-01

Adaptable thermoset polymers with internal dynamic bonds, and methods of making and using the same