ClassID:

99951

C08G2261/3442 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule; Monomer units or repeat units incorporating structural elements in the main chain incorporating partially-aromatic structural elements in the main chain containing heteroatoms Polyetherketones

Recent Application in this class:
#1
20250145763
2025-05-08

PEKK MANUFACTURING PROCESS

#2
20230097436
2023-03-30

Method For Producing An Aromatic Diether And Corresponding Methods For Producing Polyaryl Ether Ketones

#3
20210253793
2021-08-19

Poly(ether ketone ketone) (PEKK) composites

#4
20210155570
2021-05-27

RIPENING OF 1,4-BIS (4-PHENOXYBENZOYL)BENZENE

#5
20200165386
2020-05-28

PURIFICATION OF POLY ETHER KETONE KETONE BY CENTRIFUGAL FILTRATION

#6
20200087456
2020-03-19

METHOD FOR MANUFACTURING 1,4-BIS(4-PHENOXYBENZOYL)BENZENE IN SUPERSATURATION CONDITIONS

#7
20200087448
2020-03-19

Reactive processing of polyaryletherketones

#8
20200079717
2020-03-12

Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene using substantially non-hydrolyzed terephthaloyl chloride

#9
20200062905
2020-02-27

Polyarylether ketone imide adhesives

#10
20190153143
2019-05-23

Method for synthesizing polyaryletherketones

#11
20190152886
2019-05-23

Ripening of 1,4-bis (4-phenoxybenzoyl)benzene

#12
20190135721
2019-05-09

Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene in supersaturation conditions

#13
20190077911
2019-03-14

Purification of poly ether ketone ketone by centrifugal filtration

#14
20190077739
2019-03-14

Dissociation of 1,4-bis (4-phenoxybenzoyl)benzene—Lewis acid complex in a protic solvent

#15
20190040189
2019-02-07

Process for producing polyether ketone ketone

#16
20180346805
2018-12-06

Molded nanoparticle phosphor for light emitting applications

#17
20180334598
2018-11-22

Polyarylether ketone imide sulfone adhesives

#18
20180334420
2018-11-22

Dissociation of a 1,4-bis (4-phenoxybenzoyl)benzene-lewis acid complex in an aqueous solution

#19
20180334419
2018-11-22

Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene using substantially non-hydrolyzed terephthaloyl chloride

#20
20180334418
2018-11-22

Method for manufacturing 1,4-bis (4-phenoxybenzoylbenzene) at an elevated temperature

#21
20180305497
2018-10-25

Polyarylether ketone imide adhesives

#22
20180251592
2018-09-06

Block polymer and polymer electrolyte membrane including same

#23
20180134891
2018-05-17

COMPOSITION OF POLY-ARYLENE ETHER KETONE KETONE POWDERS SUITABLE FOR LASER SINTERING

#24
20170260432
2017-09-14

Polyarylether ketone imide sulfone adhesives

#25
20170107323
2017-04-20

Method for making particulate amine-functionalized polyaryletherketone polymers and copolymers thereof

#26
20170081467
2017-03-23

Amine and non-amine derivatized polyaryletherketone random and block copolymers

#27
20170073460
2017-03-16

POLYETHER KETONE COMPOUND

#28
20160181642
2016-06-23

Polymer electrolyte and preparation method thereof

#29
20160102173
2016-04-14

Dispersant for use in synthesis of polyaryletherketones

#30
20150344688
2015-12-03

Anti-extrusion compositions for sealing and wear components

#31
20150337082
2015-11-26

Particulate amine-functionalized polyaryletherketone polymer and copolymers thereof

#32
20150183918
2015-07-02

Method for synthesizing polyaryletherketones

#33
20150087767
2015-03-26

Fiber reinforced polyaryletherketone resin compositions

#34
20140213742
2014-07-31

Anti-extrusion compositions for sealing and wear components

#35
20130189803
2013-07-25

Molded nanoparticle phosphor for light emitting applications

#36
20130177834
2013-07-11

Polymer electrolyte and preparation method thereof

#37
20130035454
2013-02-07

Polybenzimidazole-polyetherketoneketone blends and miscible blends

#38
20120263953
2012-10-18

Method for preparing poly (ether ketone ketones)

#39
20120196113
2012-08-02

Film made of polyaryleetherketone

#40
20110275859
2011-11-10

Method for manufacturing conjugated aromatic compound

#41
20110275780
2011-11-10

METHOD FOR PRODUCING CONJUGATED AROMATIC COMPOUND

#42
20100305277
2010-12-02

Polybenzimidazole-polyetherketoneketone blends and miscible blends

#43
20100292481
2010-11-18

METHOD FOR PRODUCING CONJUGATED AROMATIC COMPOUND

#44
20100152308
2010-06-17

Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain

#45
20090326188
2009-12-31

Method for producing polyarylene

#46
20090149623
2009-06-11

Nitrogenated aromatic compound, process for production of the same, polymer, and proton conductive membrane

#47
20080185751
2008-08-07

Polybenzimidazole-polyetherketoneketone blends and miscible blends

#48
20070155953
2007-07-05

Proton exchange membranes using cycloaddition reaction between azide and alkyne containing components

#49
20060154129
2006-07-13

Proton exchange membranes using cycloaddition reaction between azide and alkyne containing components