ClassID:

99279

C08G63/133 - 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 the acids or hydroxy compounds containing carbocyclic rings Hydroxy compounds containing aromatic rings

Recent Application in this class:
#1
20260092140
2026-04-02

BRANCHED WHOLLY AROMATIC POLYESTERS

#2
20250271751
2025-08-28

PHOTOSENSITIVE COMPOSITION, PHOTOSENSITIVE FILM, LOWER LAYER FILM, METHOD FOR PRODUCING STRUCTURE HAVING PHASE-SEPARATED STRUCTURE, AND COMPOUND

#3
20250195697
2025-06-19

RAPIDLY CROSSLINKABLE HYDROGELS WITH ENHANCED RADIOPACITY FOR MEDICAL APPLICATIONS

#4
20250026889
2025-01-23

TWO DIMENSIONAL POLYMERS COMPRISED OF A COMBINATION OF STIFF AND COMPLIANT MOLECULAR UNITS

#5
20220251292
2022-08-11

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

#6
20210292475
2021-09-23

Liquid crystal polyester resin for laminate, liquid crystal polyester resin composition, laminate, and liquid crystal polyester resin film

#7
20210198427
2021-07-01

Method for directly creating a film of 2D polymers from monomer solutions

#8
20210024686
2021-01-28

POLY(GLYCEROL SEBACATE)-INTERLEUKIN INHIBITOR COPOLYMERS AND METHODS OF MAKING AND USE

#9
20200362087
2020-11-19

Terminally-functionalized cashew nut shell liquid derivatives

#10
20200148827
2020-05-14

Two-dimensional polymers comprised of a combination of stiff and compliant molecular units

#11
20190172768
2019-06-06

Active ester resin and cured product thereof

#12
20190016854
2019-01-17

Poly(glycerol sebacate)-interleukin inhibitor copolymers and methods of making and use

#13
20180258220
2018-09-13

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

#14
20180118975
2018-05-03

Polyester polymers comprising lignin

#15
20180016445
2018-01-18

Crosslinked phenolic compound, method of forming, and polymer composition containing the same

#16
20170327638
2017-11-16

High recycle content polyols from thermoplastic polyesters and lignin or tannin

#17
20170240706
2017-08-24

Two-dimensional polymers comprised of a combination of stiff and compliant molecular units

#18
20170010550
2017-01-12

Polyester resin for toner, toner, developer, and image formation device

#19
20170002138
2017-01-05

High recycle content polyols from thermoplastic polyesters and lignin or tannin

#20
20160017090
2016-01-21

Alizarin-based polymer colorants

#21
20160011510
2016-01-14

Composition for forming topcoat layer and resist pattern formation method employing the same

#22
20150290239
2015-10-15

PVAX copolymer and PVAX microparticles comprising the same

#23
20150284586
2015-10-08

Polymer coating system for improved tribological performance

#24
20150158975
2015-06-11

Thermoplastic resin comprising a fluorene derivative

#25
20150038668
2015-02-05

Branched Polyesters Based On Citric Acid, Their Preparation And Use

#26
20140342280
2014-11-20

Alizarin-based polymer colorants

#27
20140114044
2014-04-24

THERMOPLASTIC RESIN COMPRISING A FLUORENE DERIVATIVE

#28
20130029202
2013-01-31

Separator for electrochemical device, manufacturing method thereof, and electrochemical device comprising the same

#29
20120101252
2012-04-26

Method for the preparation of polyesters

#30
20120053303
2012-03-01

Branched Polyesters Based On Citric Acid, Their Preparation And Use

#31
20090212451
2009-08-27

Method of Preparing Wholly Aromatic Polyester