ClassID:

99293

C08G63/42 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule; Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds; Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof Cyclic ethers ; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters

Recent Application in this class:
#1
20260109809
2026-04-23

POLYESTER RESIN AND MOLDED ARTICLE MANUFACTURED THEREFROM

#2
20250382433
2025-12-18

METHOD FOR PRODUCING POLYESTER RESIN BY USING REGENERATED BIS(2-HYDROXYETHYL) TEREPHTHALATE AQUEOUS SOLUTION

#3
20250092189
2025-03-20

Curative

#4
20240376259
2024-11-14

CURATIVE

#5
20240239954
2024-07-18

POLYESTER COPOLYMER AND COATING COMPOSITIONS THEREFROM HAVING IMPROVED CORROSION RESISTANCE

#6
20240239945
2024-07-18

FILMS COMPRISING BLENDS OF POLYURETHANES AND COPOLYESTER ELASTOMERS USEFUL AS AUTO WRAPS

#7
20240174796
2024-05-30

Curative & Method

#8
20240140961
2024-05-02

Renewable Monomer and Polymer Thereof

#9
20240084071
2024-03-14

POLYMER BLENDS

#10
20240043610
2024-02-08

Resin, Preparation Method Therefor, Resin Composition, and Molded Article

#11
20240002590
2024-01-04

CURATIVE

#12
20230257674
2023-08-17

High viscosity base fluids based on oil compatible polyesters prepared from long-chain epoxides

#13
20230257673
2023-08-17

High viscosity base fluids based on oil compatible polyesters

#14
20230065278
2023-03-02

METHOD FOR PRODUCING AN ETHER ESTEROL

#15
20230034643
2023-02-02

Curative

#16
20220380528
2022-12-01

Curative

#17
20220363818
2022-11-17

Polyester impact modifiers

#18
20220306800
2022-09-29

POLYOL POLYMERS, METHODS OF PREPARING SUCH POLYMERS, AND COATING COMPOSITIONS CONTAINING THE SAME

#19
20220289967
2022-09-15

Unsaturated polyester resin, and preparation method therefor and use thereof

#20
20220282031
2022-09-08

Curative

#21
20220251292
2022-08-11

Pressure sensitive adhesives made from UV curing of plant oil-based polyesters

#22
20220250361
2022-08-11

CURATIVE & METHOD

#23
20220220251
2022-07-14

Curative

#24
20220213016
2022-07-07

Methods for Making Functionalized Fluorinated Monomers, Fluorinated Monomers, and Compositions for Making the Same

#25
20220185954
2022-06-16

Curative

#26
20220041802
2022-02-10

RMA crosslinkable polymer

#27
20210380770
2021-12-09

POLYESTER FILM AND METHOD FOR PREPARING SAME

#28
20210380760
2021-12-09

Highly bio-based polycarbonate ester and method for producing same

#29
20210363297
2021-11-25

Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof

#30
20210253787
2021-08-19

PET POLYMER WITH AN ANTI-CRYSTALLIZATION COMONOMER THAT CAN BE BIO-SOURCED

#31
20210179858
2021-06-17

POLYMERS, PROCESSES, COMPOSITIONS & USES

#32
20210163734
2021-06-03

POLYESTER COPOLYMER HAVING EXCELLENT CHEMICAL RESISTANCE AND TRANSPARENCY

#33
20210139644
2021-05-13

Curative

#34
20210130541
2021-05-06

Curative and method

#35
20210115189
2021-04-22

Curative

#36
20210108030
2021-04-15

Curative

#37
20210108029
2021-04-15

Curative

#38
20210071012
2021-03-11

Polymers, processes, compositions and uses

#39
20210040262
2021-02-11

Polyol polymers, methods of preparing such polymers, and coating compositions containing the same

#40
20210024689
2021-01-28

Composition for forming resist underlayer film and method for forming resist pattern using same

#41
20200407493
2020-12-31

POLYESTER RESIN

#42
20200384450
2020-12-10

Catalysts and methods for epoxide-based polymerizations

#43
20200354512
2020-11-12

POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE

#44
20200332057
2020-10-22

Curative and method

#45
20200308396
2020-10-01

Amorphous polyester composition and method of making

#46
20200140608
2020-05-07

Method for preparation of a polyester

#47
20200140606
2020-05-07

RESINS DERIVED FROM RENEWABLE SOURCES AND STRUCTURES MANUFACTURED FROM SAID RESINS

#48
20200063294
2020-02-27

Bio-based MEG and polyester fiber compositions and methods of making the same

#49
20200002472
2020-01-02

SUSTAINABLE PROCESS FOR PREPARING POLYESTERS HAVING HIGH GLASS TRANSITION TEMPERATURE

#50
20190322799
2019-10-24

Curative

#51
20190292313
2019-09-26

POLYMERS, PROCESSES, COMPOSITIONS & USES

#52
20190278193
2019-09-12

Polyester resin for toner, method for producing same, and toner

#53
20190276677
2019-09-12

POLYMERS, PROCESSES, COMPOSITIONS & USES

#54
20190233583
2019-08-01

Process to prepare polyester polymer and polyester polymer obtainable thereby

#55
20190225744
2019-07-25

ACTIVE ESTER RESIN COMPOSITION AND CURED PRODUCT OF SAME

#56
20190177475
2019-06-13

Composition for forming resist underlayer film and method for forming resist pattern using same

#57
20190169362
2019-06-06

POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE

#58
20190010277
2019-01-10

Multi-block copolymers

#59
20180355100
2018-12-13

PET polymer with an anti-crystallization comonomer that can be bio-sourced

#60
20180334417
2018-11-22

Methods for making functionalized fluorinated monomers, fluorinated monomers, and compositions for making the same

#61
20180305501
2018-10-25

Method and catalyst system for preparing polymers and block copolymers

#62
20180258257
2018-09-13

Preparation method of new-type nanoparticles for loading emodin

#63
20180244840
2018-08-30

Polymer blends

#64
20180224763
2018-08-09

Toner, developer, and image forming device

#65
20170369634
2017-12-28

Curable formulations for laminating adhesives

#66
20170319704
2017-11-09

Block copolymers for therapeutic drug delivery

#67
20170190832
2017-07-06

THERMOPLASTIC AROMATIC POLYESTERS COMPRISING TETRAHYDROFURAN-DIMETHANOL MOTIFS

#68
20170145153
2017-05-25

THERMOPLASTIC AROMATIC POLYESTERS COMPRISING TETRAHYDROFURAN-DIMETHANOL AND FURANDICARBOXYLIC ACID MOTIFS

#69
20170066950
2017-03-09

Polyester polyols for reactive hot-melt adhesives

#70
20160200856
2016-07-14

Polyester polyol and polyol blends and rigid polyurethane foam manufacturing

#71
20160168321
2016-06-16

Heat resistant polyethylene terephthalate and a process for the preparation of the same

#72
20160108181
2016-04-21

Method and catalyst system for preparing polymers and block copolymers

#73
20160068626
2016-03-10

Multilayer structure comprising a layer of supramolecular material and method for the production thereof

#74
20150291730
2015-10-15

Polyester resin for toners, method for producing same, and toner

#75
20150148494
2015-05-28

Polyesters containing polyolefin arms

#76
20150087732
2015-03-26

Elastomer derived from epoxidized vegetable oil

#77
20150025174
2015-01-22

Process to prepare polyester phase inversion latexes

#78
20150018501
2015-01-15

Metal cyanide complex catalyst and its preparation and application

#79
20140342153
2014-11-20

Vegetable oil-based pressure-sensitive adhesives

#80
20140228471
2014-08-14

Linear polyester resins and improved lithographic inks

#81
20140210136
2014-07-31

Binding Bisphenol A in a polycarbonate container

#82
20130071930
2013-03-21

Polyesters, methods of making polyesters and uses therefor

#83
20130035467
2013-02-07

Hybrid polyester-polyether polyols

#84
20120220750
2012-08-30

Hydroxyl-functional polyester resins

#85
20120214892
2012-08-23

PROCESS FOR PRODUCING POLYESTERETHEROLS

#86
20120172566
2012-07-05

Metal cyanide complex catalyst and its preparation and application

#87
20120116020
2012-05-10

Copolyester composition and method for producing copolyester polymer

#88
20110059404
2011-03-10

Resist underlayer film forming composition and forming method of resist pattern using the same

#89
20100311941
2010-12-09

COPOLYMERIZATION OF EPOXIDES AND CYCLIC ANHYDRIDES

#90
20100267925
2010-10-21

Natural oil-derived polyester polyols and polyurethanes made therefrom

#91
20100240860
2010-09-23

NATURAL OIL-DERIVED POLYESTER POLYOLS AND POLYURETHANES MADE THEREFROM

#92
20100029892
2010-02-04

Fluorene-based resin polymer and method for preparing thereof

#93
20100016473
2010-01-21

Crystalline resin cured product, crystalline resin composite material, and method for producing the same

#94
20090197094
2009-08-06

Polyester resin and thermosetting water-borne coating compositions

#95
20090076183
2009-03-19

Radiation curable methacrylate polyesters

#96
20080207780
2008-08-28

Hydroxy polyesters and uses as biodegradable demulsifiers

#97
20080114138
2008-05-15

Process for the Production of Polyester Product from Alkylene Oxide and Carboxylic Acid

#98
20080095944
2008-04-24

Thermosetting aqueous paint composition

#99
20070281179
2007-12-06

Bis epoxy polyesters and food cans coated with a composition comprising same

#100
20070100121
2007-05-03

INTEGRATED PROCESS FOR THE PREPARATION OF A POLYESTER RESIN

#101
20070100087
2007-05-03

INTEGRATED PROCESS FOR THE PREPARATION OF A POLYESTER RESIN

#102
20070032576
2007-02-08

Composite materials and methods of making the same

#103
20060135678
2006-06-22

Aqueous amino resin dispersions and thermosetting water-based paint compositions

#104
20060128906
2006-06-15

Process for preparing a polyester resin

#105
20060084726
2006-04-20

Cathodic electrocoating compositions containing an anti-crater agent

#106
20060084725
2006-04-20

Cathodic electrocoating compositions containing an anti-crater agent

#107
20060084001
2006-04-20

Polyester resin for toner, toner for developing electrostatic charge image and method for forming image

#108
20050227010
2005-10-13

Azetidinium-functionalised polymers and compositions containing the same

#109
20050197468
2005-09-08

Process for production of a polyester product from alkylene oxide and carboxylic acid

#110
20050004338
2005-01-06

Terpolymers from lactide

#111
16388693
2019-09-03

Curative