Patents-Review.com
ClassID:

99513 ⎘

C08G65/33317 - 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 heterocyclic

Recent Application in this class:
#1
20250361360
2025-11-27

PH-SWITCHABLE HYDROGEL

 #2
20250092195
2025-03-20

FLUOROPOLYETHER GROUP-CONTAINING COMPOUND

 #3
20250065258
2025-02-27

CARBON DIOXIDE ABSORBER

 #4
20250001394
2025-01-02

Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields

 #5
20240424479
2024-12-26

Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields

 #6
20240424478
2024-12-26

Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields

 #7
20230365758
2023-11-16

TEMPERATURE-INSENSITIVE MEMBRANE MATERIALS AND ANALYTE SENSORS CONTAINING THE SAME

 #8
20220282024
2022-09-08

METAL POLYOLS FOR USE IN A POLYURETHANE POLYMER

 #9
20220265857
2022-08-25

COMPOSITIONS AND METHODS FOR DELIVERY OF AGENTS

 #10
20220177647
2022-06-09

Fluoropolyether group-containing compound

 #11
20220081512
2022-03-17

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #12
20220079936
2022-03-17

MULTI-ARM POLYMER PRODRUGS

 #13
20220073678
2022-03-10

(Poly)alkylene glycol-containing compound

 #14
20220002498
2022-01-06

Temperature-insensitive membrane materials and analyte sensors containing the same

 #15
20210388519
2021-12-16

Copper deposition in wafer level packaging of integrated circuits

 #16
20210346308
2021-11-11

Block copolymer comprising hydrophilic first block, hydrophobic second block, and functional group capable of specifically binding to thiol

 #17
20210340406
2021-11-04

Curable precursor of a structural adhesive composition

 #18
20210292478
2021-09-23

PROCESS FOR PRODUCING POLYOL

 #19
20210277258
2021-09-09

Surface-treating agent comprising perfluoro(poly)ether group-containing compound

 #20
20210206994
2021-07-08

SURFACE TREATMENT AGENT

 #21
20210047465
2021-02-18

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

 #22
20200362165
2020-11-19

CROSSLINKABLE RUBBER COMPOSITION, CROSSLINKED RUBBER, AND ELECTROCONDUCTIVE MEMBER

 #23
20200354518
2020-11-12

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #24
20200206362
2020-07-02

Compositions and methods for delivery of agents

 #25
20200199298
2020-06-25

Hydrogels from dynamic covalent networks

 #26
20200048411
2020-02-13

Quaternary Nitrogen Compound for Use as a Latent Catalyst in Curable Compositions

 #27
20200016149
2020-01-16

MULTI-ARM POLYMER PRODRUGS

 #28
20190393574
2019-12-26

Aziridino-functional polyether thermally-conductive gap filler

 #29
20190368064
2019-12-05

Copper deposition in wafer level packaging of integrated circuits

 #30
20190276601
2019-09-12

Polyether polymer composition, method for producing same, and sheet in which same is used

 #31
20190276600
2019-09-12

Polyether polymer composition

 #32
20190267660
2019-08-29

Composition for gel polymer electrolyte and lithium secondary battery including the same

 #33
20190198925
2019-06-27

Non-aqueous electrolyte solution and lithium secondary battery including the same

 #34
20190177477
2019-06-13

IONIC COMPOSITION AND CROSSLINKED PRODUCT

 #35
20190117798
2019-04-25

Compositions and methods for delivery of agents

 #36
20190117790
2019-04-25

Peg linker and ligand drug conjugate

 #37
20190048103
2019-02-14

Method of producing polyether rubber

 #38
20190016856
2019-01-17

MULTI-ARMED POLYETHYLENE GLYCOL AND ACTIVE DERIVATIVE THEREOF

 #39
20180327546
2018-11-15

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #40
20180244845
2018-08-30

Defined monomer sequence polymers

 #41
20180147298
2018-05-31

Compositions and methods for delivery of agents

 #42
20180127543
2018-05-10

Organic fluorine compound and lubricant

 #43
20180112100
2018-04-26

Coating compositions containing lactam-functionalized polymer

 #44
20180112036
2018-04-26

Fluorinated surfactants

 #45
20180028664
2018-02-01

Compositions and methods for delivery of agents

 #46
20180021444
2018-01-25

Multi-arm polymer prodrugs

 #47
20170283551
2017-10-05

Hydrogels from dynamic covalent networks

 #48
20170128590
2017-05-11

Hydrogels from dynamic covalent networks

 #49
20170050940
2017-02-23

Surface-modifying agent and article using same

 #50
20170029564
2017-02-02

Method of production of polyether rubber

 #51
20160379742
2016-12-29

POSS-containing in-situ composite nanogel with magnetic responsiveness and method for preparing the same

 #52
20160144046
2016-05-26

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #53
20150238623
2015-08-27

Dendrimers, conjugates and methods thereof

 #54
20150218177
2015-08-06

Textile treatment compounds and compositions

 #55
20140353551
2014-12-04

Dispersant for inorganic particles

 #56
20140336285
2014-11-13

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

 #57
20140323514
2014-10-30

Multi-arm polymer prodrugs

 #58
20140296541
2014-10-02

Orthoester compound

 #59
20140296476
2014-10-02

Prodrugs and drug-macromolecule conjugates having controlled drug release rates

 #60
20140273111
2014-09-18

Process of preparing functionalized polymers via enzymatic catalysis

 #61
20140138589
2014-05-22

Composition containing nano-carbon material and a polyether-based polymer containing oxirane unites having a cationic group

 #62
20140018507
2014-01-16

Polyether compound, cross-linkable composition, and electrolyte

 #63
20140012012
2014-01-09

Polyether compound and electrolyte composition

 #64
20130280783
2013-10-24

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #65
20130237462
2013-09-12

Triazine derivative

 #66
20130231490
2013-09-05

Method for preparing water-soluble polymer derivatives bearing an N-succinimidyl ester

 #67
20130214209
2013-08-22

Polyether rubber, rubber composition, cross-linked rubber, and conductive member

 #68
20130059131
2013-03-07

Printing process, polymer and ink

 #69
20120209027
2012-08-16

Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid

 #70
20120114677
2012-05-10

Modified nicotinic compounds and related methods

 #71
20120071627
2012-03-22

Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution

 #72
20120041201
2012-02-16

Method for producing fluorine-containing polyether carboxylic acid amide

 #73
20110263502
2011-10-27

Prodrugs and drug-macromolecule conjugates having controlled drug release rates

 #74
20110230618
2011-09-22

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

 #75
20110118200
2011-05-19

Pegylated and fatty acid grafted chitosan oligosaccharide, synthesis method and application for drug delivery system

 #76
20110071262
2011-03-24

Method for preparing high-purity polyethyleneglycol aldehyde derivatives

 #77
20110034729
2011-02-10

Fluorine-containing polyether compound and process for producing the same

 #78
20100305147
2010-12-02

Chemically modified small molecules

 #79
20100240837
2010-09-23

Process of preparing functionalized polymers via enzymatic catalysis

 #80
20100233264
2010-09-16

Temperature and pH-sensitive block copolymer having excellent safty in vivo and hydrogel and drug delivery system using thereof

 #81
20100140141
2010-06-10

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

 #82
20100099839
2010-04-22

Fluorinated polyoxyalkylene glycol diamide surfactants

 #83
20100056555
2010-03-04

METHOD OF TREATING RAS ASSOCIATED CANCER

 #84
20100056543
2010-03-04

POSACONAZOLE POLYMER CONJUGATES AND METHODS OF TREATMENT USING POSACONAZOLE AND POLYMER CONJUGATES THEREOF

 #85
20090324720
2009-12-31

Biocompatible crosslinked hydrogels, drug-loaded hydrogels and methods of using the same

 #86
20090275702
2009-11-05

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

 #87
20090264600
2009-10-22

Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid

 #88
20090215988
2009-08-27

Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution

 #89
20090179174
2009-07-16

Fluorine-containing curable composition

 #90
20090131632
2009-05-21

Method of synthesis of morpholino oligomers

 #91
20090074704
2009-03-19

Multi-arm polymer prodrugs

 #92
20080274980
2008-11-06

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

 #93
20080171013
2008-07-17

Posaconazole polymer conjugates and methods of treatment using posaconazole and polymer conjugates thereof

 #94
20060052579
2006-03-09

Polymers bridged by a transition metal

 #95
20050288398
2005-12-29

Polymeric compositions and related methods of use

 #96
20050171328
2005-08-04

Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution

 #97
20050158273
2005-07-21

Soluble, degradable polyethylene glycol) derivatives for controllable release of bound molecules into solution

 #98
20050136031
2005-06-23

Chemically modified small molecules

 #99
20050036978
2005-02-17

Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid

 #100
18612504
2025-01-14

Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields

 #101
18212034
2024-04-30

Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields