ClassID:

99678

C08G73/18 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups  - ; Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule Polybenzimidazoles

Recent Application in this class:
#1
20250026889
2025-01-23

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

#2
20240382945
2024-11-21

FUNCTIONALIZED POLYBENZIMIDAZOLE POLYMERS FOR IONOMER AND PROTON EXCHANGE MEMBRANE APPLICATIONS

#3
20240191031
2024-06-13

METHOD FOR PREPARING POLYBENZIMIDAZOLE-BASED SEPARATOR, POLYBENZIMIDAZOLE-BASED SEPARATOR PREPARED THEREBY, AND SECONDARY BATTERY INCLUDING THE SAME

#4
20240174812
2024-05-30

LEVELING AGENT AND ELECTROPLATING COMPOSITION FOR FORMING CIRCUIT PATTERN INCLUDING THE SAME

#5
20240067822
2024-02-29

RESIN COMPOSITION, NONWOVEN FABRIC AND TEXTILE PRODUCT OBTAINED USING SAME, SEPARATOR FOR POWER STORAGE ELEMENT, SECONDARY BATTERY, AND ELECTRIC DOUBLE-LAYER CAPACITOR

#6
20240009631
2024-01-11

A METHOD OF FORMING A CROSS-LINKED POLYMERIC MEMBRANE

#7
20230317999
2023-10-05

Apparatus and process for making acid-doped proton exchange membranes

#8
20230274853
2023-08-31

THIN METAL ELECTRODE FILMS, AND MANUFACTURING METHOD THEREOF

#9
20230187674
2023-06-15

COMPOSITIONS FOR ENERGY CONVERSION AND STORAGE AND METHODS OF MAKING THE SAME

#10
20230128992
2023-04-27

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#11
20230094470
2023-03-30

AMIDE COMPOUND, NITROGEN-CONTAINING HETEROCYCLIC COMPOUND, AND CROSSLINKED PRODUCT

#12
20230057508
2023-02-23

Apparatus and process for making acid-doped proton exchange membranes

#13
20220251299
2022-08-11

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#14
20220185963
2022-06-16

Crystalline, two dimensional polymers and a process for the preparation thereof

#15
20220155682
2022-05-19

FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, METHOD FOR FORMING PATTERN, AND PURIFICATION METHOD

#16
20210370239
2021-12-02

POLYMER LAYERED HOLLOW FIBER MEMBRANE BASED ON POLY(2,5-BENZIMIDAZOLE), COPOLYMERS AND SUBSTITUTED POLYBENZIMIDAZOLE

#17
20210301085
2021-09-30

Polymers derived from 2,2′-bisimidazoles

#18
20210202972
2021-07-01

Comb-shaped structure polybenzimidazole anion exchange membrane with high conductivity and preparation method thereof

#19
20210198427
2021-07-01

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

#20
20210079161
2021-03-18

POLYIMIDE PRECURSOR COMPOSITION, USE THEREOF AND POLYIMIDE MADE THEREFROM

#21
20200291183
2020-09-17

PROCESS FOR PREPARING POLYBENZIMIDAZOLES

#22
20200291182
2020-09-17

Process for preparing polybenzimidazoles

#23
20200291181
2020-09-17

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#24
20200208056
2020-07-02

Liquid crystal alignment agent and liquid crystal panel

#25
20200166841
2020-05-28

Method for forming photoresist

#26
20200148827
2020-05-14

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

#27
20200071465
2020-03-05

PBI MODIFICATION AND CROSS-LINKING METHODS

#28
20200002505
2020-01-02

Dark-color polymer composite films

#29
20190386276
2019-12-19

Porous polybenzimidazole as separator for lithium ion batteries

#30
20190382531
2019-12-19

Polybenzimidazole oligomers with reactive end groups

#31
20190256503
2019-08-22

LLS compounds for treatment of cancer

#32
20190202991
2019-07-04

ENERGY CONVERSION DEVICES INCLUDING STABLE IONENES

#33
20190169372
2019-06-06

Crosslinking of hydroxide stable, polybenzimidazoliums and polyimidazoliums membranes and ionomers

#34
20180282482
2018-10-04

Polyimide precursor composition, use thereof and polyimide made therefrom

#35
20180251916
2018-09-06

Phosphonated PBI fiber

#36
20180251915
2018-09-06

Method of making a phosphonated PBI fiber

#37
20180230265
2018-08-16

Anti-Extrusion Compositions for Sealing and Wear Components

#38
20180155499
2018-06-07

PBI modification and cross-linking methods

#39
20180143361
2018-05-24

Circularly polarized light separating film and method for producing same

#40
20180066136
2018-03-08

METHOD FOR PROCESSING A HIGH TEMPERATURE RESISTANT THERMOSETTING MATERIAL

#41
20170240706
2017-08-24

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

#42
20170218272
2017-08-03

Alignment film and liquid crystal display device

#43
20170183445
2017-06-29

Anti-Extrusion Compositions for Sealing and Wear Components

#44
20170166699
2017-06-15

Method of producing a thermally rearranged PBX, thermally rearranged PBX and membrane

#45
20170145162
2017-05-25

METHOD OF MAKING POLYBENZIMIDAZOLE

#46
20170110328
2017-04-20

Polymer, organic layer composition, and method of forming patterns

#47
20170081477
2017-03-23

Polybenzimidazoles and methods of making and using thereof

#48
20170037207
2017-02-09

Polymer electrolyte composition, polymer electrolyte membrane using same, catalyst coated membrane, membrane electrode assembly and polymer electrolyte fuel cell

#49
20170037188
2017-02-09

Hydroxide-stable ionenes

#50
20170018793
2017-01-19

Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell

#51
20170009383
2017-01-12

Phosphonated PBI fiber

#52
20160369057
2016-12-22

Poly-benzimidazole with pyrene and anthracene flourophore

#53
20160254092
2016-09-01

Self-healing capacitor and methods of production thereof

#54
20160215110
2016-07-28

Co-ABPBI membranes and process for the preparation thereof

#55
20160193599
2016-07-07

Anion-conducting polymer

#56
20160186350
2016-06-30

Amino sulfonic acid based polymers for copper electroplating

#57
20160186347
2016-06-30

Amino sulfonic acid based polymers for copper electroplating

#58
20160114291
2016-04-28

Acid resistant PBI membrane for pervaporation dehydration of acidic solvents

#59
20160108177
2016-04-21

PBI modification and cross-linking methods

#60
20160097015
2016-04-07

Bearing material

#61
20160090469
2016-03-31

Multi additive multifunctional composite for use in a non-metallic fuel conveyance system

#62
20150344688
2015-12-03

Anti-extrusion compositions for sealing and wear components

#63
20150311555
2015-10-29

Dibenzylated polybenzimidazole based polymer and method for preparing the same

#64
20150197604
2015-07-16

MONOMER BEADS FOR PRODUCING A PROTON-CONDUCTING MEMBRANE

#65
20150119526
2015-04-30

Thermoplastic resin composition comprising acrylic-modified silicone resin

#66
20150119511
2015-04-30

Composite polymer solution of poly(M-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(P-aminophenyl)benzimidazole

#67
20150114582
2015-04-30

Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazole

#68
20150113714
2015-04-30

Fiber comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazole

#69
20150087801
2015-03-26

Process for forming an aramid copolymer

#70
20150080548
2015-03-19

Process for forming an aramid copolymer

#71
20150080502
2015-03-19

Polymeric blend

#72
20150073063
2015-03-12

Anion-conducting polymer

#73
20140357831
2014-12-04

Method of making polybenzimidazole

#74
20140308600
2014-10-16

Novel Polymer Networks Based on the Benzimidazole Moiety for High Performance Polymer Electrolyte Membrane Fuel Cells

#75
20140287904
2014-09-25

Negative dielectric constant material based on ion conducting materials

#76
20140235817
2014-08-21

Semiconducting polymers

#77
20140224124
2014-08-14

Cardo copolybenzimidazoles, gas separation membranes and preparation method thereof

#78
20140213742
2014-07-31

Anti-extrusion compositions for sealing and wear components

#79
20140121350
2014-05-01

Polyimide-graphene composite material and method for preparing same

#80
20140031477
2014-01-30

Process for forming an aramid copolymer

#81
20130313192
2013-11-28

Acid resistant PBI membrane for pervaporation dehydration of acidic solvents

#82
20130310536
2013-11-21

Cationic polymers formed from amino group-bearing monomers and heterocyclic linkers

#83
20130309471
2013-11-21

Polybenzimidazole/polyvinylbutyral mixtures

#84
20130261258
2013-10-03

Aramid copolymer

#85
20130261239
2013-10-03

Process for forming an aramid copolymer

#86
20130237619
2013-09-12

PBI modification and cross-linking methods

#87
20130216935
2013-08-22

Poly(benzimidazole-co-benzoxazole) and method for preparing the same

#88
20130203906
2013-08-08

Process for preparing aramid copolymer

#89
20130197147
2013-08-01

Process for forming an aramid copolymer

#90
20130197146
2013-08-01

Process of forming an aramid copolymer

#91
20130190433
2013-07-25

Process of forming an aramid copolymer

#92
20130184412
2013-07-18

Quaternised polybenzimidazole

#93
20130137846
2013-05-30

Polyimide fiber with high strength and high modulus and its preparation method

#94
20130122286
2013-05-16

Thermoplastic polyimide/polybenzimidazole fuser member

#95
20130053467
2013-02-28

Porous ABPBI [poly (2, 5-benzimidazole)] membrane and process of preparing the same

#96
20130052375
2013-02-28

Polyimide polybenzimidazole intermediate transfer members

#97
20130035419
2013-02-07

Methods for dispersing carbon nanotubes and compositions used for the methods

#98
20130015603
2013-01-17

Production of and drying of copolymer fibers

#99
20130015434
2013-01-17

POLYMER MATRIX ELECTROLUMINESCENT MATERIALS AND DEVICES

#100
20130014405
2013-01-17

Production of and drying of copolymer fibers

#101
20130014348
2013-01-17

Production of and drying of copolymer fibers

#102
20130012681
2013-01-10

2,4,5-TRIAMINOPHENOLS AND RELATED COMPOUNDS

#103
20130012679
2013-01-10

2,4,5-triaminophenols and related compounds

#104
20130012607
2013-01-10

Proton-conducting membrane and its use

#105
20120295181
2012-11-22

Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the same, electrolyte membrane for fuel cell including the same, and fuel cell using the same

#106
20120295117
2012-11-22

Coating material and layered body

#107
20120261273
2012-10-18

ELECTRODE FOR ELECTROCHEMICAL DEVICE AND METHOD FOR DETECTING HYDROGEN PEROXIDE

#108
20120231354
2012-09-13

Electrolyte membrane, fuel cell, and electrolyte membrane manufacturing method

#109
20120196188
2012-08-02

Aromatic polymer ion exchange membranes, its composite membrane, and its application in acidic electrolyte flow battery

#110
20120183783
2012-07-19

Polyamideimide polybenzimidazole containing intermediate transfer members

#111
20120142830
2012-06-07

Polybenzimidazole solution in an ionic liquid

#112
20120116046
2012-05-10

SYNTHESIS OF DIAMINODINITROPYRIDINE

#113
20120101173
2012-04-26

Method for the production of a high-molecular polyazol

#114
20120094211
2012-04-19

Polyazole-containing composition

#115
20120071611
2012-03-22

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

#116
20120070765
2012-03-22

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

#117
20120035334
2012-02-09

Method for preparing carboxylic polybenzimidazole

#118
20120035333
2012-02-09

Carboxylic polybenzimidazole

#119
20120031774
2012-02-09

Electrode for an electrochemical device and method for detecting hydrogen peroxide using the electrode

#120
20120007263
2012-01-12

Monomer beads for producing a proton-conducting membrane

#121
20110318671
2011-12-29

Proton-conducting membrane and use thereof

#122
20110311901
2011-12-22

MECHANICALLY STABILIZED POLYAZOLES

#123
20110269857
2011-11-03

POLYMER AND METHOD OF PREPARING THE SAME

#124
20110263813
2011-10-27

Polybenzimidazole compounds

#125
20110263727
2011-10-27

Polymeric medium

#126
20110230605
2011-09-22

Polymer compounds and a preparation method thereof

#127
20110192281
2011-08-11

Polymer blends and carbonized polymer blends

#128
20110189581
2011-08-04

COMPOUND, CROSS-LINKED MATERIAL THEREOF, DOUBLE CROSS-LINKED POLYMER THEREOF, AND ELECTROLYTE MEMBRANE, ELECTRODE FOR FUEL CELL AND FUEL CELL INCLUDING SAME

#129
20110152413
2011-06-23

Polybenzimidazole solution in an ionic liquid

#130
20110124822
2011-05-26

Semiconducting polymers

#131
20110105293
2011-05-05

Negative dielectric constant material based on ion conducting materials

#132
20110104417
2011-05-05

High temperature polymer blends of poly(aryl ether ketone phthalazinone)

#133
20110065823
2011-03-17

Polyimide-co-polybenzoxazole copolymer, preparation method thereof, and gas separation membrane comprising the same

#134
20110046340
2011-02-24

Large scale process for polymerization of DAPBI-containing polyaramid

#135
20110014545
2011-01-20

Proton-conducting membrane and its use

#136
20100292356
2010-11-18

Preparation method of polybenzimidazole

#137
20100273087
2010-10-28

Cross-linked polyazole, method of preparing the polyazole, electrode for fuel cell including the cross-linked polyazole, electrolyte membrane for fuel cell including the cross-linked polyazole, method of manufacturing the electrolyte membrane, and fuel cell including the cross-linked polyazole

#138
20100240908
2010-09-23

ACETYLENE COMPOUND

#139
20100233491
2010-09-16

Anisotropic Polymeric Film and Method of Production Thereof

#140
20100227252
2010-09-09

PROTON-CONDUCTING POLYMER MEMBRANE COMPRISING POLYMERS CONTAINING PHOSPHONIC ACID GROUPS AND ITS USE IN FUEL CELLS

#141
20100222544
2010-09-02

POLYAZOLE FIBER AND PROCESS FOR THE PRODUCTION THEREOF

#142
20100216051
2010-08-26

Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells

#143
20100181697
2010-07-22

Process for producing a proton-conducting, polyazole-containing membrane

#144
20100164148
2010-07-01

Polymer membrane, method for the production and use thereof

#145
20100160596
2010-06-24

Process for the preparation of highly pure monomers for polybenzimidazole materials

#146
20100159347
2010-06-24

Hyper-branched polymer, electrode for fuel cell including the hyper-branched polymer, electrolyte membrane for fuel cell including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

#147
20100145004
2010-06-10

Rigid-rod copolymer compositions and the polymeric fibers fabricated from those compositions for enhanced flame resistance

#148
20100099804
2010-04-22

Polymer compounds and a preparation method thereof

#149
20100048856
2010-02-25

Process for the synthesis of ethers of aromatic acids

#150
20100044888
2010-02-25

Bis(aminophenol) derivative, process for producing same, polyamide resin, positive photosensitive resin composition, protective film, interlayer dielectric film, semiconductor device, and display element

#151
20100029159
2010-02-04

HETEROCYCLE-CONTAINING AROMATIC POLYAMIDE FIBER, METHOD FOR PRODUCING THE SAME, CLOTH CONSTITUTED BY THE FIBER, AND FIBER-REINFORCED COMPOSITE MATERIAL REINFORCED WITH THE FIBER

#152
20090311935
2009-12-17

POLYARENAZOLE MICROFILAMENTS AND PROCESS FOR MAKING SAME

#153
20090264544
2009-10-22

Polyarylene polymers and ion conducting functionalized polyarylene polymers resulting from pairing bis-diene arylenes and bis-dienophile arylenes via a diels-alder reaction

#154
20090215946
2009-08-27

Process for preparing monomer complexes

#155
20090214921
2009-08-27

Proton-conducting membrane and use thereof

#156
20090214920
2009-08-27

Proton-conducting membrane and use thereof

#157
20090137814
2009-05-28

Synthesis of diaminodinitropyridine

#158
20090136818
2009-05-28

Proton conducting polymer membrane, method for production thereof and fuel cell therewith

#159
20090131623
2009-05-21

Poly(arylenebenzimidazole) polymers and copolymers

#160
20090111949
2009-04-30

Liquid crystal polyester resin composition and printed circuit board using the same

#161
20090098437
2009-04-16

Polybenzimidazole-base complex, crosslinked material of polybenzoxazines formed thereof, and fuel cell using the same

#162
20090081487
2009-03-26

Acid-doped polyelectrolyte modified carbon nanotubes and their use in high temperature PEM fuel cell electrodes

#163
20090075148
2009-03-19

Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the same, electrolyte membrane for fuel cell including the same, and fuel cell using the same

#164
20090012253
2009-01-08

Polybenzimidazole compounds

#165
20090012190
2009-01-08

Polymeric media comprising polybenzimidazoles N-substituted with organic-inorganic hybrid moiety

#166
20090004508
2009-01-01

Thin-film materials, thin films and producing method thereof

#167
20080300380
2008-12-04

Solid polymer electrolyte, method for manufacturing the same and use thereof

#168
20080280182
2008-11-13

POLYMER MEMBRANE, METHOD FOR THE PRODUCTION AND USE THEREOF

#169
20080269455
2008-10-30

Process for Production of Polybenzazole Polymer and the Polymer

#170
20080258103
2008-10-23

Method for preparation of anisotropic materials

#171
20080241627
2008-10-02

Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same

#172
20080214772
2008-09-04

Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer

#173
20080207869
2008-08-28

Process for the production of polybenzimidazole from a tetraminobiphenyl and an isophthalic acid

#174
20080166619
2008-07-10

Electrolytic membrane

#175
20080152985
2008-06-26

Sulfonyl grafted heterocycle materials for proton conducting electrolytes

#176
20080119634
2008-05-22

High-molecular-weight polyazoles

#177
20080069974
2008-03-20

Liquid crystal display panel and fabricating method thereof

#178
20080057358
2008-03-06

Proton-conducting membrane and use thereof

#179
20080050514
2008-02-28

Proton-conducting membrane and the use thereof

#180
20080026277
2008-01-31

Asymmetric polymer film, method for the production and utilization thereof

#181
20080003480
2008-01-03

Polybenzazole block copolymer

#182
20070248842
2007-10-25

Polymeric fluorescent substance and polymer light-emitting device

#183
20070230846
2007-10-04

Plain bearing

#184
20070205400
2007-09-06

Varnish containing good solvent and poor solvent

#185
20070151926
2007-07-05

High-molecular-weight polyazoles used as proton conducting membranes

#186
20070141426
2007-06-21

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

#187
20070112170
2007-05-17

Benzimidazole-containing sulfonated polyimides

#188
20070111075
2007-05-17

Branched multiblock polybenzimidazole-benzamide copolymer and method for preparing the same, electrolyte membrane and paste/gel prepared therefrom

#189
20070100120
2007-05-03

Thermal processes for increasing polyareneazole inherent viscosities

#190
20070083032
2007-04-12

Process for making DAPBI-containing aramid crumbs

#191
20070078256
2007-04-05

Prepolymers, prepolymer compositions, high-molecular-weight polymers with pore structure, and dielectric films

#192
20070072993
2007-03-29

Processes for increasing polymer inherent viscosity

#193
20070010654
2007-01-11

Processes for preparing high inherent viscosity polyareneazoles using metal powders

#194
20070010646
2007-01-11

Process for a two stage melt polymerization for the production of polybenzimidazole

#195
20060287475
2006-12-21

Process for the production of polyarenazole polymer

#196
20060280937
2006-12-14

High inherent viscosity polymers and fibers therefrom

#197
20060241275
2006-10-26

Dielectric films and materials therefor

#198
20060234099
2006-10-19

Functionalized polyazoles, method for the production thereof, and use thereof

#199
20060211844
2006-09-21

Polybenzimidazole based polymer and method for preparing the same

#200
20060192198
2006-08-31

Light-emitting copolymers and electronic devices using such copolymers

#201
20060183012
2006-08-17

Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells

#202
20060167219
2006-07-27

Method for the treatment of polyazole films

#203
20060159413
2006-07-20

Polyimide optical materials, polyimide precursor solutions and optical waveguide elements

#204
20060127705
2006-06-15

Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells

#205
20060083945
2006-04-20

Luminescent compositions and their uses

#206
20060079392
2006-04-13

Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells

#207
20060078774
2006-04-13

Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells

#208
20060068259
2006-03-30

Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the same

#209
20060057449
2006-03-16

Proton-conducting membrane and the use thereof

#210
20060046049
2006-03-02

Highly durable polybenzazole composition, fiber and film

#211
20060036061
2006-02-16

Benzimidazole compound

#212
20060035095
2006-02-16

Proton-conducting membrane and use thereof verwendung

#213
20060022177
2006-02-02

Nanoparticulate organc uv absorber

#214
20060016516
2006-01-26

Method for preparation of anisotropic materials

#215
20060008690
2006-01-12

Proton conducting polymer membrane comprising phosphonic acid groups containing polyazoles and the use thereof in fuel cells

#216
20060004182
2006-01-05

Process for a two stage melt polymerization for the production of polybenzimidazole having an improved solid state polymerization

#217
20060004181
2006-01-05

Process for a continuous polymerization for the production of high molecular weight polybenzimidazole

#218
20050272880
2005-12-08

Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications

#219
20050272859
2005-12-08

Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications

#220
20050256296
2005-11-17

Polymer film based on polyazoles, and uses thereof

#221
20050249961
2005-11-10

Polybenzazole precursor film, polybenzazole film and method of producing the same

#222
20050244695
2005-11-03

Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells

#223
20050244694
2005-11-03

Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells

#224
20050171281
2005-08-04

Copolymerization of polybenzazoles and other aromatic polymers with carbon nanotubes

#225
20050165214
2005-07-28

Polymers and electrochemical cell therewith

#226
20050156356
2005-07-21

Article formed of polybenzazole and production method for the same

#227
20050113469
2005-05-26

Method for preparing poly(2,5-benzimidazole)

#228
15817746
2020-07-07

Amorphous energetics