ClassID:

99328

C08G63/6886 - 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 sulfur derived from polycarboxylic acids and polyhydroxy compounds Dicarboxylic acids and dihydroxy compounds

Recent Application in this class:
#1
20260139202
2026-05-21

POLYESTERS

#2
20260035330
2026-02-05

RECYCLED CONTENT METAXYLENE AND RELATED CHEMICAL COMPOUNDS FROM WASTE PLASTIC

#3
20250376558
2025-12-11

POLYESTER POLYMER FOR USE IN HAIR CARE

#4
20250352689
2025-11-20

Method for Preparing an Antibacterial Polyester and Method for Producing an Antibacterial Fiber

#5
20250263635
2025-08-21

FABRIC AND HOME CARE COMPOSITION

#6
20250230275
2025-07-17

Resin and Method for Preparing Same

#7
20250066955
2025-02-27

METHOD FOR PREPARING CATIONIC DYEABLE FLAME-RETARDANT HIGH-STRENGTH POLYESTER FIBER

#8
20250066545
2025-02-27

Sulfur-bridged thermoplastic polyesters and thermosets from furfural

#9
20250051515
2025-02-13

PROCESS FOR THE PRODUCTION OF POLYESTER (CO)POLYMERS

#10
20240384026
2024-11-21

Resin and Method for Preparing Same

#11
20240228700
2024-07-11

POLYESTER RESIN HAVING AN AMINO GROUP AND CROSSLINKED POLYESTER RESIN HAVING AN AMINO GROUP

#12
20240182635
2024-06-06

Process for preparing particles of polyphenylene sulfide polymer

#13
20240174799
2024-05-30

METHOD FOR PRODUCING WATER-BASED POLYESTER RESIN, WATER-BASED POLYESTER RESIN, AND WATER-BASED COATING COMPOSITION

#14
20240174798
2024-05-30

CRYSTALLINE POLYESTER RESIN AND POLYESTER RESIN AQUEOUS DISPERSION, AND COMPOSITION FOR ADHESION OR COATING USE IN WHICH EACH OF SAID CRYSTALLINE POLYESTER RESIN AND POLYESTER RESIN AQUEOUS DISPERSION IS USED

#15
20240141102
2024-05-02

Process for the manufacture of polyesters

#16
20240010953
2024-01-11

Aqueous Polyester Compositions, Detergents, and Cleaning Agents Containing Them and Their Use

#17
20230356450
2023-11-09

SINGLE-LAYER CONTAINER, MANUFACTURING METHOD THEREOF, AND RECYCLED POLYESTER MANUFACTURING METHOD

#18
20230312819
2023-10-05

WATER-DISPERSIBLE SULFOPOLYESTERS WITH LOW DISPERSION VISCOSITIES

#19
20230312818
2023-10-05

SULFOPOLYESTERS COMPRISING DIETHYLENE GLYCOL AND ETHYLENE GYLCOL

#20
20230303767
2023-09-28

Resin and Preparation Method Therefor

#21
20230295372
2023-09-21

Resin and Method for Producing Same

#22
20230287174
2023-09-14

SULFOPOLYESTERS COMPRISING 1,4-CYCLOHEXANDIMETHANOL

#23
20230265240
2023-08-24

WATER DISPERSIBLE POLYMER FOR USE IN ADDITIVE MANUFACTURING

#24
20230235116
2023-07-27

HIGH-TEMPERATURE SELF-CROSSLINKING-BASED FLAME-RETARDANT ANTI-DRIPPING COPOLYESTER, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#25
20230107757
2023-04-06

POLY(BETA-AMINO ESTER)-CO-POLYETHYLENE GLYCOL (PEG-PBAE-PEG) POLYMERS FOR GENE AND DRUG DELIVERY

#26
20220325041
2022-10-13

TITLE: A WATER-SOLUBLE CO-POLYESTER POLYMER AND A PROCESS OF SYNTHESIS THEREOF

#27
20220289904
2022-09-15

RESIN COMPOSITION

#28
20220162441
2022-05-26

RESIN COMPOSITION

#29
20220098363
2022-03-31

Composition and article comprising the same

#30
20220073677
2022-03-10

WATER DISPERSIBLE POLYMER FOR USE IN ADDITIVE MANUFACTURING

#31
20220033576
2022-02-03

POLYESTER DEMULSIFIER

#32
20220010171
2022-01-13

Release Coating Compositions and Articles Therefrom

#33
20210395448
2021-12-23

LAMINATED IRON USED FOR FOOD PACKAGING AND HAVING DURABLE AND HIGH SURFACE TENSION FORCE, AND PREPARATION METHOD

#34
20210331455
2021-10-28

Biaxially oriented, single- or multilayer polyester film having an adhesion promoter coating based on a copolyester and an anchor component

#35
20210309799
2021-10-07

Cationic dyeable polyester fiber and preparing method thereof

#36
20210284794
2021-09-16

Chemically Uniform Dilatant Materials

#37
20210277178
2021-09-09

Polyurethane product with sulfur-containing polyester polyol

#38
20210277163
2021-09-09

Acrylic polyester resin and an aqueous coating composition containing the same

#39
20210163781
2021-06-03

Product coated with an aqueous or powder coating composition comprising an acrylic polyester resin

#40
20210139726
2021-05-13

INKJET INK AND IMAGE FORMING METHOD

#41
20210139725
2021-05-13

Inkjet ink

#42
20210095072
2021-04-01

Sulphur-containing polyester polyols, their production and use

#43
20210002554
2021-01-07

Liquid-crystal polymer, laminated material, liquid-crystal polymer solution, and method of forming liquid-crystal polymer film

#44
20200289531
2020-09-17

Polymer composed of repeat units having a biologically active molecule attached thereto via a pH-sensitive bond

#45
20200197917
2020-06-25

Catalysts for polyesterol synthesis

#46
20200190257
2020-06-18

Polyester

#47
20200165381
2020-05-28

Lactide copolymers and ring-opened lactide copolymers

#48
20200157276
2020-05-21

Composition for treating three-dimensional object precursor

#49
20200123316
2020-04-23

Process for preparing particles of polyphenylene sulfide polymer

#50
20200031993
2020-01-30

WATER DISPERSIBLE POLYMER FOR USE IN ADDITIVE MANUFACTURING

#51
20200031992
2020-01-30

Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby

#52
20200002528
2020-01-02

Polyethylene terephthalate containers with improved performance

#53
20190382590
2019-12-19

ARTICLES SUBJECT TO ICE FORMATION COMPRISING A REPELLENT SURFACE COMPRISING A FLUOROCHEMICAL MATERIAL

#54
20190278177
2019-09-12

Photosensitive resin composition, photosensitive resin layer using same and color filter

#55
20190256669
2019-08-22

Modified polyester masterbatch for textile applications and manufacturing process thereof

#56
20190225743
2019-07-25

Soil release polymer composition comprising an anionic modified polyester

#57
20190202986
2019-07-04

Method for obtaining biodegradable polyesteretheramide

#58
20190153153
2019-05-23

Lactide copolymers and ring-opened lactide copolymers

#59
20190048124
2019-02-14

Isocyanate-modified rigid thermoplastic polymer compositions

#60
20180312629
2018-11-01

NOVEL BRANCHED SULFUR-CONTAINING POLYMERS

#61
20180258221
2018-09-13

Lactide copolymers and ring-opened lactide copolymers

#62
20180244913
2018-08-30

Polymer blends with furan based polyesters

#63
20180201727
2018-07-19

Functionalized polyester polymers and film articles

#64
20180179332
2018-06-28

Water dispersible polymer for use in additive manufacturing

#65
20180127540
2018-05-10

WATER-DISPERSIBLE POLYESTER RESIN HAVING IMPROVED WATER RESISTANCE AND CHEMICAL RESISTANCE, WATER-DISPERSION EMULSION CONTAINING SAME, AND PREPARATION METHOD THEREOF

#66
20180112038
2018-04-26

Poly(β-amino ester)-co-polyethylene glycol (PEG-PBAE-PEG) polymers for gene and drug delivery

#67
20180071409
2018-03-15

Photoluminescent hydrogel

#68
20180067412
2018-03-08

Polyester resin, method for producing polyester resin, and toner using said polyester resin

#69
20180030234
2018-02-01

Recycling and reuse of sulfonated polymer material in additive manufacturing

#70
20180030202
2018-02-01

Polyester polyols with increased clarity

#71
20180009788
2018-01-11

Bisphenols containing pendant clickable maleimide group and polymers therefrom

#72
20180009160
2018-01-11

Three-dimensional-modeling soluble material

#73
20170298194
2017-10-19

Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same

#74
20170283667
2017-10-05

Adhesive film and process for producing the same

#75
20170275420
2017-09-28

Polyesters, Manufacturing Process Thereof and Their Use

#76
20170224828
2017-08-10

Polymer composed of repeat units having a biologically active molecule attached thereto via a pH-sensitive bond

#77
20170218118
2017-08-03

Process For Preparing A High Molecular Weight Heteroaromatic Polyester Or Copolyester

#78
20160130401
2016-05-12

Poly(thioesters), their applications and derivatives

#79
20160002389
2016-01-07

Densely functionalized polymers derived from baylis-hillman adducts

#80
20150247056
2015-09-03

Resin-polyester blend binder compositions, method of making same and articles made therefrom

#81
20150240030
2015-08-27

Sulfonated co-polyesters and method for manufacturing

#82
20150079005
2015-03-19

Polymeric nanocarriers with linear dual response mechanism

#83
20150007955
2015-01-08

Processes to produce short-cut microfibers

#84
20140357808
2014-12-04

Process for preparing a high molecular weight heteroaromatic polyester or copolyester

#85
20140357789
2014-12-04

SULFOPOLYESTER HAVING A CHARGE DENSITY GREATER THAN ONE AND PRODUCTS MADE THEREFROM

#86
20140323651
2014-10-30

Process of preparation of polyols and polyamines, and products as obtained

#87
20140256203
2014-09-11

Core-sheath composite fiber and method for producing same

#88
20140197359
2014-07-17

OXYGEN-SCAVENGING COMPOSITION, SULFIDE GROUP-CONTAINING POLYESTER, AND OXYGEN-SCAVENGING PACKAGING ARTICLE

#89
20140193629
2014-07-10

Oxygen scavenging polyester composition

#90
20140163250
2014-06-12

Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom

#91
20140107300
2014-04-17

Dispersions of high carboxyl polyamides into polyesters

#92
20140058059
2014-02-27

Polyester with excellent thermostability and manufacturing method therefor

#93
20140031511
2014-01-30

Continuous polymerization process using intensely stirred vessels

#94
20140018496
2014-01-16

SULFOPOLYESTER POLYMER COMPOSITIONS WITH IMPROVED WATER DISPERSIBILITY

#95
20130323505
2013-12-05

Cationic-dyeable polyester fiber and conjugated fiber

#96
20130299374
2013-11-14

Breathable, heat-sealable composite polymeric film

#97
20130295306
2013-11-07

Polyester resin composition and a production method therefor

#98
20130289233
2013-10-31

Reversible crosslinked polymers

#99
20130277320
2013-10-24

Processes to produce short cut microfibers

#100
20130237668
2013-09-12

Flame retarder, flame retardant resin composition and method of producing the flame retarder

#101
20130200290
2013-08-08

Polyester concentrates having high stability in solution and having a greying-inhibiting effect

#102
20130193086
2013-08-01

Processes to produce short cut microfibers

#103
20130193085
2013-08-01

Processes to produce short cut microfibers

#104
20130192780
2013-08-01

Processes to produce short cut microfibers

#105
20130192779
2013-08-01

Processes to produce short cut microfibers

#106
20130045912
2013-02-21

Colored Polyester

#107
20130043461
2013-02-21

ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY MEDIUM

#108
20130023604
2013-01-24

Sulfopolyester polymer compositions with improved water dispersibility

#109
20120309665
2012-12-06

Soil-release polymers having a grey-inhibiting effect and having high stability in solution

#110
20120276016
2012-11-01

Polymer coated magnetic particles

#111
20120245256
2012-09-27

Polyesters based on 2-methylsuccinic acid

#112
20120238718
2012-09-20

Poly(thioesters), their applications and derivatives

#113
20120183861
2012-07-19

SULFOPOLYESTER BINDERS

#114
20120181720
2012-07-19

Wet-Laid process to produce a bound nonwoven article

#115
20120094050
2012-04-19

OXYGEN SCAVENGING POLYESTER COMPOSITION

#116
20120071626
2012-03-22

Fluorinated aromatic bis(acyl)-containing compounds and polyesters prepared therefrom

#117
20120070383
2012-03-22

Polymeric nano-carriers with a linear dual response mechanism and uses thereof

#118
20110282025
2011-11-17

Diol, and polycarbonate resin or polyester resin

#119
20110269903
2011-11-03

Bis-(hydroxyalkyl)mercaptosuccinates

#120
20110229674
2011-09-22

POLYMERIZATION OF ALIPHATIC-AROMATIC COPOLYETHERESTERS

#121
20110213090
2011-09-01

Side-chain crystallizable polymers for medical applications

#122
20110212050
2011-09-01

Side-chain crystallizable polymers for medical applications

#123
20110206883
2011-08-25

POLYMERIZATION WITH ENHANCED GLYCOL ETHER FORMULATION

#124
20110107526
2011-05-12

Oligomer removing agent for polyester-based fiber material

#125
20110019280
2011-01-27

Primer layer for multilayer optical film

#126
20100275568
2010-11-04

Normal pressure cationic dyeable polyester and fiber

#127
20100222454
2010-09-02

DEGRADATION ACCELERATOR FOR POLYMERS AND POLYMER ARTICLE COMPRISING IT

#128
20100212804
2010-08-26

Brittle polymeric film and tamper evident labels made therefrom

#129
20100209641
2010-08-19

Method to make single-layer pet bottles with high barrier and improved clarity

#130
20100180563
2010-07-22

EASILY ALKALI SOLUBLE POLYESTER AND METHOD FOR PRODUCING THE SAME

#131
20090163402
2009-06-25

FABRIC SOFTENER

#132
20090131628
2009-05-21

NORMAL-PRESSURE CATION-DYEABLE POLYESTER, TEXTILE PRODUCT MADE FROM THE SAME, AND PRODUCTION METHOD FOR THE SAME

#133
20090123767
2009-05-14

Aliphatic-aromatic polyesters, and articles made therefrom

#134
20090109378
2009-04-30

Composition, film, polarizing plate, and liquid crystal display device

#135
20090036641
2009-02-05

Anionic Soil Release Polymers

#136
20090036640
2009-02-05

Oligomer Removing Agent for Polyester-Based Fiber Material

#137
20080258355
2008-10-23

Articles having improved gas barrier properties

#138
20080207833
2008-08-28

Resin-polyester blend binder compositions, method of making same and articles made therefrom

#139
20080167440
2008-07-10

Use of copolymerizable sulfonate salts to promote char formation in polyesters and copolyesters

#140
20080118192
2008-05-22

Breathable, heat-sealable composite polymeric film

#141
20080039558
2008-02-14

Perfluorinated Esters, Polyester, Ethers and Carbonates

#142
20080009574
2008-01-10

Polyamide-Polyester Polymer Blends and Methods of Making the Same

#143
20070292681
2007-12-20

Organic electroluminescence device

#144
20070181859
2007-08-09

Flame retarder, flame retardant resin composition and method of producing the flame retarder

#145
20070160787
2007-07-12

Parison and rigid container made from an aromatic polyester composition and process of making said container

#146
20070149754
2007-06-28

Aromatic polyester composition for making stretch blow molded containers

#147
20070123689
2007-05-31

Bioabsorbabl, biobeneficial polyester polymers for stent coatings

#148
20070100123
2007-05-03

Bioabsorbable, biobeneficial polyester polymers for stent coatings

#149
20070015902
2007-01-18

Poly(thioesters), their applications and derivatives

#150
20060293500
2006-12-28

Thiophene-containing compound and polymer thereof

#151
20060246245
2006-11-02

Method to make single-layer PET bottles with high barrier and improved clarity

#152
20060105130
2006-05-18

Articles incorporating sulfoisophthalic acid-modified polyester multilayer coextruded structures

#153
20060052574
2006-03-09

Flame-retardant polyester polymer dyeable with cationic dye, method of producing the same, and copolyester fiber using the same

#154
20060047066
2006-03-02

Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom

#155
20060030678
2006-02-09

Polyester-containing multilayer coextruded articles

#156
20060029822
2006-02-09

Containers incorporating polyester-containing multilayer structures

#157
20060024266
2006-02-02

Side-chain crystallizable polymers for medical applications

#158
20060009548
2006-01-12

Formaldehyde-free binder compositions for simultaneous warp sizing and coloration of filament yarns

#159
20050282025
2005-12-22

Article comprising polyester multilayer film

#160
20050277758
2005-12-15

Process for adding methine UV light absorbers to PET prepared by direct esterification

#161
20050267283
2005-12-01

Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate)

#162
20050261465
2005-11-24

Method to accelerate biodegradation of aliphatic-aromatic co-polyesters by enzymatic treatment

#163
20050258563
2005-11-24

Process for the production of brittle polymeric film

#164
20050171250
2005-08-04

Aliphatic-aromatic polyesters, and articles made therefrom

#165
20050143557
2005-06-30

Poly((polythioalkyl)esters), their applications and derivatives

#166
20050101758
2005-05-12

Method for producing enhanced solid state

#167
20050027098
2005-02-03

Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefrom

#168
17665737
2024-11-19

Polymers enhanced with hydrated sodium sulfoisophthalic acid salts