ClassID:

99952

C08G2261/3444 - 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 Polyethersulfones

Recent Application in this class:
#1
20180334598
2018-11-22

Polyarylether ketone imide sulfone adhesives

#2
20180251592
2018-09-06

Block polymer and polymer electrolyte membrane including same

#3
20170260432
2017-09-14

Polyarylether ketone imide sulfone adhesives

#4
20170107323
2017-04-20

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

#5
20160158692
2016-06-09

Resin composition and carbon dioxide gas separation membrane

#6
20160145386
2016-05-26

Process for preparing a poly(aryl ether ketone) using a high purity 4,4′-difluorobenzophenone

#7
20160145385
2016-05-26

Method for the manufacture of poly(aryl ether ketone)s in the presence of sodium carbonate

#8
20150344418
2015-12-03

High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone)

#9
20150337085
2015-11-26

Method for producing low-halogen polybiphenylsulfone polymers

#10
20150307659
2015-10-29

Ion conducting polymer comprising partially branched block copolymer and use thereof

#11
20140221595
2014-08-07

High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone)

#12
20120296065
2012-11-22

POLYARYLENE IONOMERS MEMBRANES

#13
20120270138
2012-10-25

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME

#14
20120251919
2012-10-04

POLYARYLENE-BASED COPOLYMER AND USES THEREOF

#15
20120165467
2012-06-28

NEW POLYELECTROLYTE COMPLEXES AND THE USE THEREOF

#16
20120149796
2012-06-14

Method for producing low-halogen polybiphenylsulfone polymers

#17
20110311899
2011-12-22

POLYMER, POLYARYLENE BLOCK COPOLYMER, POLYELECTROLYTE, POLYELECTROLYTE MEMBRANE, AND FUEL CELL

#18
20110275859
2011-11-10

Method for manufacturing conjugated aromatic compound

#19
20110275780
2011-11-10

METHOD FOR PRODUCING CONJUGATED AROMATIC COMPOUND

#20
20110213115
2011-09-01

Process for preparing a poly(aryl ether ketone) using a high purity 4,4'-difluorobenzophenone

#21
20110213095
2011-09-01

Method for the manufacture of poly(aryl ether ketone)s in the presence of sodium carbonate

#22
20110201775
2011-08-18

High purity diphenyl sulfone, preparation and use thereof for the preparation of a poly(aryletherketone)

#23
20110081597
2011-04-07

POLYMER ELECTROLYTE, CROSSLINKED POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE AND USE OF THE SAME

#24
20110033774
2011-02-10

POLYMER ELECTROLYTE COMPOSITION AND METHOD FOR PREPARING THE SAME, AND FUEL CELL

#25
20100292481
2010-11-18

METHOD FOR PRODUCING CONJUGATED AROMATIC COMPOUND

#26
20100193725
2010-08-05

Thermoset dampener material

#27
20100129729
2010-05-27

CEOSSLINKED AROMATIC POLYMER, POLYMER ELECTROLYTE,CATALYST INK, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL

#28
20090149623
2009-06-11

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