ClassID:

99321

C08G63/6852 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule; Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from hydroxy carboxylic acids

Recent Application in this class:
#1
20250158221
2025-05-15

RAW MATERIAL OF COATING MATERIAL FOR SECONDARY BATTERY SEPARATOR, COATING MATERIAL FOR SECONDARY BATTERY SEPARATOR, SECONDARY BATTERY SEPARATOR, AND SECONDARY BATTERY

#2
20250092191
2025-03-20

BIO-BASED ANTIMICROBIAL POLYESTER POLYMERS

#3
20240398720
2024-12-05

CATIONIC POLYMERS

#4
20240247157
2024-07-25

TRIAZINE BASED ULTRAVOLET ABSORPTION POLYMER

#5
20240207187
2024-06-27

DENDRITIC ARCHITECTURES AS NONVIRAL VECTORS IN GENE DELIVERY

#6
20240199800
2024-06-20

METHODS FOR PRODUCTION OF BIODEGRADABLE POLYESTERS

#7
20230414529
2023-12-28

PROTEINOID COMPOUNDS, PROCESS OF PREPARING SAME AND USES THEREOF

#8
20230310696
2023-10-05

BIODEGRADABLE BONE GLUE

#9
20230220291
2023-07-13

Antistatic fuel additives

#10
20230061974
2023-03-02

Poly(beta-amino esters) and uses thereof

#11
20230042267
2023-02-09

FLOW CELLS

#12
20230001045
2023-01-05

Adhesive devices and uses thereof

#13
20220010052
2022-01-13

Polyglycolic acid resin and production process thereof

#14
20210388196
2021-12-16

GENE DELIVERY CARRIER

#15
20210340314
2021-11-04

Triblock copolymer and process for preparation thereof

#16
20210221950
2021-07-22

Stabilizing polypropiolactone by end-capping with end-capping agents

#17
20210113483
2021-04-22

Cationic polymers

#18
20200392286
2020-12-17

AN ACID FUNCTIONAL COMPOUND

#19
20200216694
2020-07-09

Amine functional compound

#20
20200197562
2020-06-25

Biodegradable bone glue

#21
20200140609
2020-05-07

Method for producing functionalized polyesters

#22
20200055994
2020-02-20

THE SYNTHESIS OF MULTIARM POLY[(R)-3-HYDROXYBUTYRATE] AND ITS DERIVATIVES

#23
20200031989
2020-01-30

Quorum sensing based polymer for stimulation of biofilms and related phenotypes, and synthesis process thereof

#24
20190263964
2019-08-29

Polyester-modified amino adducts

#25
20190247318
2019-08-15

PROTEINOID COMPOUNDS, PROCESS OF PREPARING SAME AND USES THEREOF

#26
20190233786
2019-08-01

Dryer sheets comprising branched polyester polymers

#27
20190194444
2019-06-27

Gene delivery carrier

#28
20190194396
2019-06-27

PLGA-modified polyethylenimine self-assembly nanotechnology for nucleic acid and drug delivery

#29
20190151454
2019-05-23

MOLECULAR ASSEMBLY USING AMPHIPATHIC BLOCK POLYMER, AND SUBSTANCE-CONVEYANCE CARRIER USING SAME

#30
20190135974
2019-05-09

Renewably derived polyesters and methods of making and using the same

#31
20190134209
2019-05-09

Multifunctionalized bioactive polycaprolactone

#32
20190125874
2019-05-02

Poly (beta-amino esters) and uses thereof

#33
20190023839
2019-01-24

Biorenewable, water-degradable polymers and co-polymers

#34
20180334536
2018-11-22

Lactide-derived polymers with improved materials properties via polyhexahydrotriazines (PHT) reaction

#35
20180327393
2018-11-15

Aziridinated triglycerides and polymers formed therefrom

#36
20180312630
2018-11-01

Biodegradable trehalose glycopolymers

#37
20180221277
2018-08-09

Dermal drug delivery using amphiphilic dendron-coil micelles

#38
20180215867
2018-08-02

Polylactide derivative, method for producing same, and polylactide stereocomplex

#39
20180112034
2018-04-26

Substituted polyesters by thiol-ene modification: rapid diversification for therapeutic protein stabilization

#40
20180110865
2018-04-26

Polymer systems and their applications in diagnostics and drug delivery

#41
20180044481
2018-02-15

Synthesis of multiarm poly[(R)-3-hydroxybutyrate] and its derivatives

#42
20170369628
2017-12-28

Biodegradable polymer

#43
20170313811
2017-11-02

Renewably derived polyesters and methods of making and using the same

#44
20170190840
2017-07-06

Polyamine addition compounds

#45
20170121454
2017-05-04

ENZYMATIC SYNTHESIS OF POLY(AMINE-CO-ESTERS) AND METHODS OF USE THEREOF FOR GENE DELIVERY

#46
20170042827
2017-02-16

Proteinoid compounds, process of preparing same and uses thereof

#47
20170002130
2017-01-05

Ultra low density biodegradable shape memory polymer foams with tunable physical properties

#48
20160367481
2016-12-22

Cancer cell targeting using nanoparticles

#49
20160304739
2016-10-20

Polymer dispersants

#50
20160289218
2016-10-06

Aziridinated triglycerides and polymers formed therefrom

#51
20160256402
2016-09-08

Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof

#52
20160251478
2016-09-01

Enzymatic synthesis of poly(amine-co-esters) and methods of use thereof for gene delivery

#53
20160199541
2016-07-14

Bioelastomers and applications thereof

#54
20160184443
2016-06-30

PLGA-modified polyethylenimine self-assembly nanotechnology for nucleic acid and drug delivery

#55
20160129456
2016-05-12

Synthesis of new anionic surfactants and their use as collectors in froth flotation of non-sulphidic ores

#56
20160122470
2016-05-05

Wavelength-converting polymers, method for fabricating the same, and wavelength-converting devices employing the same

#57
20160049660
2016-02-18

Polymer, binder and negative electrode including the polymer, and lithium battery including the negative electrode

#58
20150361219
2015-12-17

Biodegradable surfactant, preparation method and use thereof

#59
20150315434
2015-11-05

Photoactive bioadhesive compositions

#60
20150284507
2015-10-08

Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof

#61
20150283246
2015-10-08

Amphiphilic block copolymer and preparation method thereof and micellar drug-loading system formed by same with antitumor drug

#62
20150197600
2015-07-16

Polymeric structures containing strained cycloalkyne functionality for post-fabrication azidealkyne cycloaddition functionalization

#63
20150112020
2015-04-23

Aromatic dispersant composition

#64
20150038669
2015-02-05

Process to produce polycarbamate using a gradient feed of urea

#65
20150038640
2015-02-05

Polymer dispersants

#66
20150037419
2015-02-05

Functional PLA-PEG copolymers, the nanoparticles thereof, their preparation and use for targeted drug delivery and imaging

#67
20140342003
2014-11-20

Enzymatic synthesis of poly(amine-co-esters) and methods of use thereof for gene delivery

#68
20140235706
2014-08-21

Cancer cell targeting using nanoparticles

#69
20140228449
2014-08-14

Hybrid polymeric materials for medical applications and preparation thereof

#70
20140163178
2014-06-12

Lactide copolymer, a preparation method thereof, and a resin composition including the same

#71
20140142207
2014-05-22

ULTRA LOW DENSITY BIODEGRADABLE SHAPE MEMORY POLYMER FOAMS WITH TUNABLE PHYSICAL PROPERTIES

#72
20140030944
2014-01-30

Mono-layer thin film adhesive compounds and methods of synthesis and use

#73
20140005341
2014-01-02

Degradable polymers, methods of making the same, and uses thereof

#74
20130317541
2013-11-28

Device and method for treatment of openings in vascular and septal walls

#75
20130317118
2013-11-28

Functionalized amino acids and absorbable polymers therefrom

#76
20130280330
2013-10-24

MICROSPHERE DRUG CARRIER, PREPARATION METHOD, COMPOSITION AND USE THEREOF

#77
20130189340
2013-07-25

Nitric oxide delivery system using thermosensitive synthetic polymers

#78
20130130164
2013-05-23

Polyester, pigment composition, and toner

#79
20130052134
2013-02-28

PEG-PLGA-PLL POLYMER AND METHOD FOR PREPARING AND USING THE SAME AS THE DRUG AND GENE CARRIER

#80
20130030061
2013-01-31

Functionalized amino acids and absorbable polymers therefrom

#81
20120328523
2012-12-27

Medical device comprising polyhydroxyalkanoate having pyrogen removed using oxidizing agent

#82
20120321584
2012-12-20

PROCESSES FOR PREPARING AMINE SALTS OF KMUP-3 AND USE THEREOF

#83
20120121711
2012-05-17

MICROSPHERE DRUG CARRIER, PREPARATION METHOD, COMPOSITION AND USE THEREOF

#84
20120094994
2012-04-19

Functionalized amino acids and absorbable polymers therefrom

#85
20120065359
2012-03-15

COLORANT-POLYESTERS AND METHODS OF PRODUCING COLORANT-POLYESTERS

#86
20120035259
2012-02-09

Controlled release of nitric oxide and drugs from functionalized macromers and oligomers

#87
20120004293
2012-01-05

Cancer cell targeting using nanoparticles

#88
20110318331
2011-12-29

Nanoparticles and Use Thereof

#89
20110224288
2011-09-15

Cancer cell targeting using nanoparticles

#90
20110207640
2011-08-25

Poly (hydroxycarboxylic acid) amide salt derivative and lubricating composition containing it

#91
20110135707
2011-06-09

Method of forming medical devices having pyrogen removed for in vivo application

#92
20110040065
2011-02-17

Polyester resin, production process therefor and use thereof

#93
20100331464
2010-12-30

Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resin

#94
20100209469
2010-08-19

Controlled release of nitric oxide and drugs from functionalized macromers and oligomers

#95
20100113734
2010-05-06

PROCESS FOR PRODUCING POLYLACTIDE-URETHANE COPOLYMERS

#96
20100024286
2010-02-04

LIQUID FUEL COMPOSITIONS

#97
20090325292
2009-12-31

Functional polyglycolide nanoparticles derived from unimolecular micelles

#98
20090275730
2009-11-05

Temperature responsive depsipeptide polymer

#99
20090247674
2009-10-01

Polyester polyol and polyurethane resin

#100
20090202927
2009-08-13

Charge control agent, toner, image forming method, and image forming apparatus

#101
20090098180
2009-04-16

Functionalized amino acids and absorbable polymers therefrom

#102
20090061010
2009-03-05

Cancer cell targeting using nanoparticles

#103
20090028966
2009-01-29

Methods for introducing reactive secondary amines pendant to polymers backbones that are useful for diazeniumdiolation

#104
20080268035
2008-10-30

Cationic polymer nanoparticles encapsulating an active ingredients, and the cosmetic composition containing the same

#105
20080262105
2008-10-23

1-Vinylpyrrolidin-2-One/Ester Copolymers

#106
20080221002
2008-09-11

Dispersant

#107
20080166382
2008-07-10

Amphiphilic block copolymers and nanoparticles comprising the same

#108
20080064828
2008-03-13

Polyhydroxyalkanoic acid having vinyl, ester, carboxyl or sulfonic acid group and producing method therefor

#109
20080033138
2008-02-07

Methods Of Producing Amine-Terminated Caprolactone Polymers And Uses Of The Produced Polymers

#110
20070280899
2007-12-06

Medical device comprising polyhydroxyalkanoate having pyrogen removed

#111
20070244259
2007-10-18

pH and temperature sensitive hydrogels

#112
20070155912
2007-07-05

Polyhydroxyalkanoate having ester group, carboxyl group, and sulfonic group, and method of producing the same

#113
20070154398
2007-07-05

Block copolymers and nano micelles comprising the same

#114
20070149724
2007-06-28

Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles

#115
20070117959
2007-05-24

Novel polyesters

#116
20070117937
2007-05-24

Polyhydroxyalkanoic acid having ester, carboxyl or sulfonic acid group, and producing method therefor

#117
20070104654
2007-05-10

Amphiphilic block copolymers and nano particles comprising the same

#118
20070073006
2007-03-29

Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group, and sulfonic group, and method of producing the same

#119
20060287473
2006-12-21

Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner

#120
20060247414
2006-11-02

Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group and sulfonic acid group, and production method thereof

#121
20060223975
2006-10-05

Triblock copolymer, method for producing the same, and biocompatible material

#122
20060160985
2006-07-20

Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles

#123
20060147490
2006-07-06

New polymers and applications

#124
20060079663
2006-04-13

Process for preparation of biodegradable polymers and resins from proteins, and plastics obtained thereby

#125
20060079662
2006-04-13

Polyhydroxyalkanoate, process for preparing the same, and resin composition containing the polyhydroxyalkanoate

#126
20060014921
2006-01-19

Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus

#127
20050163822
2005-07-28

Biodegradable bio-absorbable material for clinical practice and method for producing the same

#128
20050163745
2005-07-28

Biodegradable targetable microparticle delivery system

#129
20050106120
2005-05-19

Polyester containing active drugs and having amino acids in the main chain & comma; and its preparation method

#130
20050004338
2005-01-06

Terpolymers from lactide