ClassID:

99286

C08G63/19 - 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; Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings Hydroxy compounds containing aromatic rings

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

POLYESTER RESIN AND MOLDED ARTICLE MANUFACTURED THEREFROM

#2
20260071713
2026-03-12

MULTI-FUNCTIONAL POLYOL BASED FIBER GLASS BINDER COMPOSITION

#3
20260055255
2026-02-26

A METHOD FOR MANUFACTURING AN OLIGOMERIC PET SUBSTRATE FROM PET-CONTAINING WASTE MATERIAL

#4
20250382433
2025-12-18

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

#5
20240368339
2024-11-07

LAMINATE, MULTILAYER BOARD, AND MANUFACTURING METHOD OF LAMINATE

#6
20240344242
2024-10-17

CHEMICALLY-RECYCLED PET FIBER, RUBBER-FIBER COMPOSITE, CONVEYOR BELT, HOSE AND TIRE

#7
20240142040
2024-05-02

MULTI-FUNCTIONAL POLYOL BASED FIBER GLASS BINDER COMPOSITION

#8
20240002588
2024-01-04

POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS

#9
20230391949
2023-12-07

POLYESTER RESIN

#10
20230174738
2023-06-08

Sustainable Polyester from Recycled Polyethylene Terephthalate

#11
20230167234
2023-06-01

Plateable Polymer Composition

#12
20230097650
2023-03-30

ACTIVE ESTER RESIN, METHOD FOR PRODUCING THEREOF, EPOXY RESIN COMPOSITION, CURED PRODUCT THEREOF, PREPREG, LAMINATED BOARD, AND MATERIAL FOR CIRCUIT SUBSTRATE

#13
20220389195
2022-12-08

Connected Medical Device Containing a Liquid Crystalline Polymer Composition having a Low Dielectric Constant

#14
20210294013
2021-09-23

RETARDATION FILM AND METHOD FOR PRODUCING THE SAME

#15
20210292475
2021-09-23

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

#16
20200354512
2020-11-12

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

#17
20200102420
2020-04-02

Composition for liquid crystal polymer synthesis, liquid crystal polymer for electrical/electronic products, polymer resin composition, and molded product using the same

#18
20190354028
2019-11-21

ELECTROGRAPHIC PHOTORECEPTOR MANUFACTURING METHOD

#19
20190292312
2019-09-26

Polymeric biomaterials derived from monomers comprising hydroxyacids and phenol compounds and their medical uses

#20
20190127577
2019-05-02

Oxidized cashew nut shell liquid derivatives and uses thereof

#21
20190062974
2019-02-28

Method for preparing hollow textile with core-spun yarn of short-staple wrapped microporous alkali-soluble polyester filament

#22
20180148538
2018-05-31

Polyarylate resin and electrophotographic photosensitive member

#23
20180146760
2018-05-31

A PROCESS FOR PRODUCING A HIGH-HEAT DELIVERY DEVICE OBTAINING OR CONSISTING OF A POLYMER COMPOSITION COMPRISING A FRAGRANCE, OR A PART THEREOF

#24
20180022866
2018-01-25

Barrier enhanced pet multilayer container

#25
20180009938
2018-01-11

POLYMER, RESIN COMPOSITION AND RESIN MOLDED PRODUCT

#26
20170306084
2017-10-26

Deoxybenzoin containing flame retardant polymer compositions

#27
20170141372
2017-05-18

POROUS LAYER FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY LAMINATED SEPARATOR

#28
20160108276
2016-04-21

Coated food-contacting containers

#29
20150158975
2015-06-11

Thermoplastic resin comprising a fluorene derivative

#30
20150045451
2015-02-12

Polymeric biomaterials derived from monomers comprising hydroxyacids and phenol compounds and their medical uses

#31
20140323664
2014-10-30

Substituted phenacyl molecules and photoresponsive polymers

#32
20140308405
2014-10-16

Oxygen-absorbing resin composition and oxygen-absorbing molded article using same and multilayer body, container, injection-molded article and medical container using these

#33
20140194591
2014-07-10

Decomposable polymer

#34
20140178812
2014-06-26

Toner

#35
20130270481
2013-10-17

Liquid crystalline polyester and production method of the same

#36
20130116397
2013-05-09

Method for preparing an aromatic liquid crystal polyester resin and method for preparing a compound of aromatic liquid crystal polyester resin

#37
20130022907
2013-01-24

POLYMER DERIVED FROM DEHYDROABIETIC ACID AND USES THEREOF

#38
20120172570
2012-07-05

AROMATIC POLYESTER

#39
20120135523
2012-05-31

Preparation and uses of polyarylates

#40
20120101252
2012-04-26

Method for the preparation of polyesters

#41
20110190468
2011-08-04

Kind of biodegradable polyester and its preparation method

#42
20110152496
2011-06-23

Acid-labile polymers and monomers for their construction

#43
20110112241
2011-05-12

Deoxybenzoin-derived anti-flammable polymers

#44
20100305279
2010-12-02

ULTRA HIGH-TEMPERATURE PLASTIC PACKAGE AND METHOD OF MANUFACTURE

#45
20100063242
2010-03-11

Preparation and uses of polyarylates

#46
20090317740
2009-12-24

Composition containing hydroxylated condensation resin for forming resist underlayer film

#47
20090295036
2009-12-03

Ultra high-temperature plastic package and method of manufacture

#48
20090166613
2009-07-02

Composition for forming gate insulating layer of organic thin-film transistor and organic thin film transistor using the same

#49
20090134756
2009-05-28

Safety cabinet

#50
20090118431
2009-05-07

Resin composition, varnish, resin film and semiconductor device using the same

#51
20090114523
2009-05-07

Method for treating condensates form polycodensates

#52
20080242784
2008-10-02

POLYESTER COMPOSITIONS HAVING IMPROVED HEAT RESISTANCE

#53
20080242783
2008-10-02

POLYESTER COMPOSITIONS HAVING IMPROVED HEAT RESISTANCE

#54
20070243376
2007-10-18

Liquid crystal resin, method for making the same, liquid crystal resin composition, and molded article

#55
20070167544
2007-07-19

Ignition resistant polycarbonate polyester composition

#56
20070129492
2007-06-07

Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom

#57
20070122627
2007-05-31

Weatherable, thermostable polymers having improved flow composition

#58
20070066793
2007-03-22

Manufacture of aromatic polyester

#59
20070036923
2007-02-15

Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container

#60
20060293491
2006-12-28

Method for producing polyester

#61
20060264581
2006-11-23

Transparent compositions, methods for the preparation thereof, and articles derived therefrom

#62
20060193975
2006-08-31

Multilayer optical compensator, liquid crystal display, and process

#63
20060182752
2006-08-17

Tri-block polymers for nanosphere-based drug or gene delivery

#64
20060084747
2006-04-20

Method for manufacturing wholly aromatic liquid-crystalline polyester resin

#65
20050159577
2005-07-21

Weatherable, thermostable polymers having improved flow composition

#66
20050080227
2005-04-14

Liquid-crystalline polyester production method

#67
20050075456
2005-04-07

Novel synthetic route for the preparation of hydroxy terminated polyarylates

#68
20050054811
2005-03-10

Liquid-crystal polyester resin

#69
20050024561
2005-02-03

Multilayer optical compensator, liquid crystal display, and process

#70
14619272
2015-04-28

Polyphenols and high-performance resins from syringaldehyde

#71
14618836
2015-09-08

Polyphenols and high-performance resins from syringaldehyde

#72
14618554
2015-11-17

Polyphenols and high-performance resins from syringaldehyde

#73
14618424
2015-06-09

Polyphenols and high-performance resins from syringaldehyde