ClassID:

99793

C08G83/005 - CPC Classification

Classification description:

Macromolecular compounds not provided for in groups  - ; Dendritic macromolecules Hyperbranched macromolecules

Sub-classes:
Recent Application in this class:
#1
20260139103
2026-05-21

ANTI-FINGERPRINT AGENT AND PREPARATION METHOD THEREOF

#2
20250345248
2025-11-13

HYPERBRANCHED POLYGLYCEROL-COATED PARTICLES AND METHODS OF MAKING AND USING THEREOF

#3
20250250384
2025-08-07

BIO-BASED POLYMERS FROM RAW LIGNOCELLULOSIC BIOMASS

#4
20250154327
2025-05-15

COMPOSITION, KIT AND METHOD FOR SURFACE TREATMENT OF POLYMER MATERIAL

#5
20250115720
2025-04-10

HYPERBRANCHED POLYCAPROLACTONE-POLYLACTIC ACID COPOLYMER (PCL-PLA), PREPARATION METHOD AND SOLID ELECTROLYTE APPLICATION THEREOF

#6
20240294759
2024-09-05

SILOXANE-BASED POLYMERIC MATERIALS FOR EFFICIENT REARRANGEMENT AND CURING REACTIONS AND WITH SPECIFIC DEGREE OF POLYMERIZATION

#7
20240287259
2024-08-29

ASSOCIATIVE POLYMERS AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

#8
20240285676
2024-08-29

BOTTLEBRUSH POLYMERS AND METHODS THEREOF

#9
20240173216
2024-05-30

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#10
20240076454
2024-03-07

BIOERODIBLE CROSSLINKING HYDROGEL BASED ON MULTI-ARM POLYOXAZOLINES WITH CAGE-LIKE SILICON-OXYGEN CORES

#11
20230331928
2023-10-19

HYPERBRANCHED POLYMER, METHOD OF MAKING, AND CURABLE COMPOSITION INCLUDING THE SAME

#12
20230235127
2023-07-27

Associative polymers and related compositions, methods and systems

#13
20230220249
2023-07-13

Pressure Sensitive Adhesives and Articles with Hyperbranched Silsesquioxane Core and Methods of Making the Same

#14
20230120244
2023-04-20

HYPERBRANCHED POLYMERS AND POLYPLEXES AND DNA OR RNA DELIVERY SYSTEMS INCLUDING THE SAME

#15
20230113164
2023-04-13

Ion-conducting bio-based polymers from raw lignocellulosic biomass

#16
20220403105
2022-12-22

HYPERBRANCHED CATIONIC POLYMERS USEFUL AS NUCLEIC ACID DELIVERY VECTORS FOR TRANSFECTING CELLS

#17
20220323313
2022-10-13

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#18
20220251438
2022-08-11

Additive for enhanced oil recovery

#19
20220145012
2022-05-12

ASSOCIATIVE POLYMERS AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

#20
20220135747
2022-05-05

COMPOSITION COMPRISING SPECIFIC HYPERBRANCHED COPOLYMERS AND 1,3-PROPANDIOL AND/OR N-HYDROXYOCTANAMIDE

#21
20210395616
2021-12-23

Catalytic cracking process and catalyst system therefor

#22
20210200085
2021-07-01

Chain scission resist compositions for EUV lithography applications

#23
20210177791
2021-06-17

Three-dimensional cage-like hyperbranched monomer, and preparation method and application thereof

#24
20210030634
2021-02-04

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#25
20210017466
2021-01-21

Hyperbranched polyesters and their use as wax inhibitor, as pour point depressant, as lubricant or in lubricating oils

#26
20210002424
2021-01-07

METHOD FOR PREPARING POLYAMIDE BY USING MOLECULAR WEIGHT CONTROL AGENT HAVING DOUBLE ACTIVE GROUP, AND POLYAMIDE PREPARED THEREBY

#27
20200377671
2020-12-03

Ethoxylated pentaerythritol core hyperbranched polymer with dithiocarboxylate as side group and terminal group and applications of chelating heavy metals

#28
20200362117
2020-11-19

Capacitive pressure sensor with bottlebrush elastomer dielectric layer for low pressure sensing

#29
20200348294
2020-11-05

HYPERCROSSLINKING WITH DIAMINE CROSSLINKERS

#30
20200277447
2020-09-03

Resin composition, coating composition, and coated article

#31
20200231761
2020-07-23

Hyperbranched polydiorganosiloxane polyoxamide polymers

#32
20200190237
2020-06-18

BRANCHED POLYMERS

#33
20200181335
2020-06-11

POLYMERS

#34
20200165282
2020-05-28

Tridentate iminopyrrolyl nickel complexes and their use as catalysts for the reaction of polymerisation of ethylene to hyperbranched polyethylene

#35
20200119359
2020-04-16

OLIGOMER AND LITHIUM BATTERY

#36
20200109260
2020-04-09

Polypropylenes having balanced strain hardening, melt strength, and shear thinning

#37
20200093744
2020-03-26

POLYMER CONSTRUCTS FOR CONTROLLED RELEASE OF GUEST AGENTS

#38
20200055995
2020-02-20

Synthesis of hyperbranched polymethacrylates and polyacrylates by a haloinimer approach

#39
20200040141
2020-02-06

ASSOCIATIVE POLYMERS AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

#40
20200032001
2020-01-30

BRANCHED POLYMER PRODUCTION METHOD, BRANCHED POLYMER, AND ORGANIC ELECTRONIC ELEMENT

#41
20200002481
2020-01-02

Degradable hyperbranched epoxy resin and preparation method thereof

#42
20200000687
2020-01-02

Topical formulation of hyperbranched polyglycerol-coated particles thereof

#43
20190380921
2019-12-19

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#44
20190379046
2019-12-12

OLIGOMER-POLYMER AND LITHIUM BATTERY

#45
20190256737
2019-08-22

Coatings with wax-modified hyperbranched and flexible hyperbranched polyols

#46
20190241763
2019-08-08

METHODS FOR PREPARATION OF FUNCTIONAL WATERBORNE DISPERSIONS

#47
20190224472
2019-07-25

Ion pump with hyperbranched polymers

#48
20190201528
2019-07-04

Derivatized hyperbranched polyglycerols

#49
20190144590
2019-05-16

Bio-based polymers from raw lignocellulosic biomass

#50
20190031924
2019-01-31

Pressure sensitive adhesives and articles with hyperbranched silsesquioxane core and methods of making the same

#51
20190016859
2019-01-17

Associative polymers and related compositions, methods and systems

#52
20180360753
2018-12-20

Method for preparation of reducible degradable hyperbranched polymeric micelles

#53
20180223012
2018-08-09

Polymers derived from amino-functional vinyl alcohol ethers and applications thereof

#54
20180177688
2018-06-28

Topical formulation of hyperbranched polyglycerol-coated particles thereof

#55
20180155481
2018-06-07

ENERGY CURABLE HYPERBRANCHED POLYCARBONATE POLYOL BACKBONE POLYFUNCTIONAL ACRYLATES

#56
20180134873
2018-05-17

Methods for synthesis of end-functionalized polyolefins

#57
20180134841
2018-05-17

Preparation of hyperbranched polycarbonate polyols and their use

#58
20180134833
2018-05-17

Methods for synthesis of polyolefin-containing block copolymers

#59
20180131003
2018-05-10

Oligomer-polymer and lithium battery

#60
20180090787
2018-03-29

Solid electrolyte composition, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing electrode sheet for all-solid state secondary battery and all-solid state secondary battery

#61
20180030192
2018-02-01

Copolymer comprising a lignin or lignin derivative and a poly(alkylene oxide) alkyl ether (meth)acrylate, and a hydrogel comprising the copolymer

#62
20180021441
2018-01-25

Hyperbranched polymers and polyplexes and DNA or RNA delivery systems including the same

#63
20180016414
2018-01-18

Polypropylenes having balanced strain hardening, melt strength, and shear thinning

#64
20170327621
2017-11-16

Hyperbranched polymer modified with isocyanate linker and mix of short and long chain alkyl polyether

#65
20170319696
2017-11-09

Derivatized hyperbranched polyglycerols

#66
20170309826
2017-10-26

White-light hyperbranched conjugated polymer, method for preparing the same and it's use

#67
20170291995
2017-10-12

Long-chain branched polymers and production processes

#68
20170283560
2017-10-05

Hyperbranched polymer, process for producing same, and composition

#69
20170266119
2017-09-21

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#70
20170218134
2017-08-03

Amphiphilic star-like polyether

#71
20170145127
2017-05-25

Long-chain branched polymers and production processes

#72
20170065726
2017-03-09

Crosslinking reagents, macromolecules, therapeutic bioconjugates, and synthetic methods thereof

#73
20170058072
2017-03-02

Star polymers and compositions thereof

#74
20170000737
2017-01-05

Hyperbranched polyglycerol-coated particles and methods of making and using thereof

#75
20160369064
2016-12-22

Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer

#76
20160368849
2016-12-22

Process for the high-yield preparation of P-(R)calix[9-20]arenes

#77
20160256402
2016-09-08

Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof

#78
20160175464
2016-06-23

Branched amphipathic block polymer and molecular aggregate and drug delivery system using same

#79
20160145397
2016-05-26

ASSOCIATIVE POLYMERS AND RELATED COMPOSITIONS, METHODS AND SYSTEMS

#80
20160114040
2016-04-28

Derivatized hyperbranched polyglycerols

#81
20160039848
2016-02-11

Symmetric hyperbranched type silicone-modified polymerizable compound, and its modularized preparation method

#82
20150284507
2015-10-08

Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof

#83
20150152217
2015-06-04

Biodegradable polymer compositions

#84
20150126689
2015-05-07

Microbial growth enhancement from a dry film additive

#85
20150125935
2015-05-07

Microbial growth enhancement from a dry film additive

#86
20140339476
2014-11-20

Hyperbranched polymers, process for the preparation thereof and use thereof in electronic devices

#87
20140330034
2014-11-06

Method for the manufacture of polybranched organic/inorganic hybrid polymers

#88
20140323752
2014-10-30

Method for the manufacture of polybranched organic/inorganic hybrid polymers

#89
20140259887
2014-09-18

Associative polymers and related compositions, methods and systems

#90
20140256898
2014-09-11

Process for preparing branched polymer

#91
20140127132
2014-05-08

Branched amphipathic block polymer and molecular aggregate and drug delivery system using same

#92
20130345383
2013-12-26

Bio-based branched and hyperbranched polymers and oligomers

#93
20130344572
2013-12-26

Microbial growth enhancement from a dry film additive

#94
20130331524
2013-12-12

Hydrogenation of diene-based polymers

#95
20130324635
2013-12-05

Curable composition for dentistry

#96
20130251659
2013-09-26

Shampoo preparations

#97
20130237627
2013-09-12

Crosslinkable curing super-branched polyester and cured product and preparation method thereof

#98
20130211003
2013-08-15

Polymer, process and composition

#99
20130122112
2013-05-16

Derivatized hyperbranched polyglycerols

#100
20130090442
2013-04-11

Synthesis of hyperbranched polyacrylates by emulsion polymerizsation of inimers

#101
20130087485
2013-04-11

Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions

#102
20130045898
2013-02-21

POLYESTER AMIDE FOAMERS

#103
20120282200
2012-11-08

UV ABSORBING DENTRITIC POLYETHER PREPARED BY POLYMERIZATION OF OXETANES

#104
20120270027
2012-10-25

Hard coating film, hard coating agent, and polarizing plate including the hard coating film

#105
20120264609
2012-10-18

Hyperbranched polyester having a hydrophobic core for solubilizing active ingredients of low solubility

#106
20120259084
2012-10-11

Hyperbranched polymers and their applications

#107
20120259034
2012-10-11

PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HYPERBRANCHED COMPOUNDS

#108
20120252987
2012-10-04

Functionalized highly branched melamine-polyamine polymers

#109
20120197042
2012-08-02

Process for preparing highly branched polyhydroxybenzoic acid alkoxylates

#110
20120190756
2012-07-26

Dendritic polyether-polyurethane thickeners

#111
20120164513
2012-06-28

BATTERY SEPARATOR AND METHOD FOR MANUFACTURING THE SAME

#112
20120108784
2012-05-03

HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF

#113
20120108755
2012-05-03

Branched polymers and methods for their synthesis and use

#114
20120101198
2012-04-26

Biodegradable polymer compositions

#115
20120059136
2012-03-08

Method for producing highly branched polymer

#116
20120054920
2012-03-01

Hyperbranched polycarbonates for solubilizing poorly soluble active substances

#117
20120046376
2012-02-23

Polymerizable polymeric photoinitiators and radiation curable compositions

#118
20120029062
2012-02-02

Interior functionalized hyperbranched dendron-conjugated nanoparticles and uses thereof

#119
20120022221
2012-01-26

Use, as a shock absorber, of a material formed from branched molecules containing associative groups

#120
20120010357
2012-01-12

Radiation-curing, highly functional polyurethane (meth)acrylate

#121
20110318554
2011-12-29

HYPERBRANCHED POLYMER CONTAINING THIOESTER GROUPS

#122
20110198730
2011-08-18

HYPERBRANCHED POLYMER SYNTHESIZING METHOD, HYPERBRANCHED POLYMER, RESIST COMPOSITION, SEMICONDUCTOR INTEGRATED CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT FABRICATION METHOD

#123
20110195844
2011-08-11

Process for solubilizing hydrophobic active ingredients in aqueous medium

#124
20110165107
2011-07-07

Volume up shampoos

#125
20110159113
2011-06-30

HYPERBRANCHED POLYESTER AND A METHOD OF SYNTHESIZING A HYPERBRANCHED POLYESTER

#126
20110152488
2011-06-23

MONONUCLEAR STAR-BRANCHED POLYMER DIELECTRIC MATERIAL

#127
20110136053
2011-06-09

Hyper-branched polyester for use in CPT toner and method of preparing the same

#128
20110101503
2011-05-05

HYPERBRANCHED POLYMER SYNTHESIZING METHOD, HYPERBRANCHED POLYMER, RESIST COMPOSITION, SEMICONDUCTOR INTEGRATED CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT FABRICATION METHOD

#129
20110101318
2011-05-05

NOVEL MACROMOLECULAR COMPOUNDS HAVING A CORE-SHELL STRUCTURE FOR USE AS SEMICONDUCTORS

#130
20110065886
2011-03-17

PROCESS FOR PREPARING HYPERBRANCHED, DENDRITIC POLYURETHANES BY MEANS OF REACTIVE EXTRUSION

#131
20110060036
2011-03-10

Branched Multifunctional Nanoparticle Conjugates And Their Use

#132
20110046334
2011-02-24

Synthesis of inimers and hyperbranched polymers

#133
20110028603
2011-02-03

HYPERBRANCHED POLYMERS AND OLIGOMERS COMPRISING TERMINAL AMINO GROUPS AS CURING AGENTS FOR EPOXY RESINS

#134
20110021652
2011-01-27

Coarse-cell polyurethane elastomers

#135
20100311933
2010-12-09

Method for producing hyperbranched polymer

#136
20100311917
2010-12-09

Methods for making multi-branched polymers

#137
20100249369
2010-09-30

Production and use of highly functional, highly branched or hyperbranched polylysines

#138
20100249350
2010-09-30

Hyperbranched polymer having nitroxyl group

#139
20100240857
2010-09-23

Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions

#140
20100240792
2010-09-23

Hyperbranched Polymer and Method for Producing the Same

#141
20100227974
2010-09-09

CONJUGATED POLYMERS, PROCESS FOR THEIR PREPARATION AND THEIR USE

#142
20100222539
2010-09-02

Production and use of highly functional, highly branched or hyperbranched polylysines

#143
20100216943
2010-08-26

HYDROPHILICIZED HYPERBRANCHED POLYURETHANES

#144
20100184712
2010-07-22

Hyperbranched polymers based on cyclodextrins and poly (amidoamines) for the controlled release of insoluble drugs

#145
20100181257
2010-07-22

Extraction of anions from solutions and mixtures using hyperbranched macromolecules

#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
20100137520
2010-06-03

Branched polymers and methods for their synthesis and use

#148
20100130625
2010-05-27

Proton exchange membrane and method for manufacturing the same

#149
20100069601
2010-03-18

Compositions based on hyperbranched condensation polymers and novel hyperbranched condensation polymers

#150
20100063231
2010-03-11

Hyperbranched maleic anhydride-diene polymers

#151
20100063204
2010-03-11

HYPER-BRANCHED POLYMER OF AN ESTER TYPE, AS WELL AS A TONER FOR ELECTROPHOTOGRAPHY AND A PIGMENT MASTER BATCH USING THE SAME

#152
20100048845
2010-02-25

Hyperbranched polymer and method for producing the same

#153
20100048813
2010-02-25

HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF

#154
20100040967
2010-02-18

HYPER-BRANCHED POLYMER OF AN ESTER TYPE, AND A TONER FOR ELECTROPHOTOGRAPHY USING THE SAME

#155
20100022716
2010-01-28

Method and formula for forming hyper-branched polymer

#156
20090318607
2009-12-24

LAYER MATERIALS WITH IMPROVED ADHESION COMPRISING ELASTIC POLYURETHANE BINDER AND PLASTICS GRANULES

#157
20090292092
2009-11-26

Hyperbranched maleic anhydride-diene polymers

#158
20090286940
2009-11-19

Hyperbranched polyether polyol and urethane resin composition

#159
20090281271
2009-11-12

Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same

#160
20090275680
2009-11-05

Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same

#161
20090270582
2009-10-29

HYPER-BRANCHED POLYURETHANES METHOD FOR PRODUCTION AND USE THEREOF

#162
20090238889
2009-09-24

Hyper-Branched Polymers for the Provision of Hygienic Characteristics

#163
20090234088
2009-09-17

Hyperbranched Polymer and Method for Producing the Same

#164
20090202880
2009-08-13

ELECTROCHEMICAL MEDIATORS

#165
20090118417
2009-05-07

Dendritic polymer, method for producing the same, and thermoplastic resin composition

#166
20090111953
2009-04-30

Release fluid compositions

#167
20090099319
2009-04-16

METHOD FOR SOLUBILISING HYDROPHOBIC ACTIVE SUBSTANCES IN AN AQUEOUS MEDIUM

#168
20090093597
2009-04-09

Synthesis of particles in dendritic structures

#169
20090048416
2009-02-19

Production and use of highly functional, highly branched or hyperbranched polylysines

#170
20080312384
2008-12-18

Highly Functional Highly- and Hyper- Branched Polymers and a Method for Production Thereof

#171
20080289539
2008-11-27

COATING COMPOSITIONS HAVING HYPERBRANCHED POLYMERS AND METHODS OF PRODUCING SAME

#172
20080286152
2008-11-20

Hyperbrached Polymer for Micro Devices

#173
20080262105
2008-10-23

1-Vinylpyrrolidin-2-One/Ester Copolymers

#174
20080221265
2008-09-11

Hyperbranched polymers

#175
20080207871
2008-08-28

Preparations containing hyperbranched polymers

#176
20080160449
2008-07-03

Photoresist polymer having nano-smoothness and etching resistance, and resist composition

#177
20080139692
2008-06-12

Hyperbranched Polymer and Production Method Thereof

#178
20080121871
2008-05-29

Mononuclear star-branched polymer dielectric material and organic thin film transistor

#179
20080081025
2008-04-03

UV absorbing chromophores covalently bonded to hyperbranched polymers

#180
20080045689
2008-02-21

Method for Producing Highly-Branched Polyester Amides

#181
20080027182
2008-01-31

Polymer additives with improved permanence and surface affinity

#182
20070293634
2007-12-20

Method for the production of hyperbranched water-soluble polyesters

#183
20070270562
2007-11-22

Siloxane-modified hyperbranched polyimide

#184
20070265468
2007-11-15

Hyperbranched Polyamidoamine

#185
20070260030
2007-11-08

Method for the manufacture of polybranched organic/inorganic hybrid polymers

#186
20070244018
2007-10-18

Star polymers and compositions thereof

#187
20070232770
2007-10-04

Hyperbranched maleic anhydride-diene polymers

#188
20070213501
2007-09-13

Highly functional, highly branched or hyperbranched polyesters, the production thereof and the use of the same

#189
20070149759
2007-06-28

Hyperbranched polyimide-based hybrid material

#190
20070142504
2007-06-21

Multi-branched polymer

#191
20070073004
2007-03-29

Hyperbranched (pamam) polymers via a one pot process

#192
20070045614
2007-03-01

Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatus

#193
20070027269
2007-02-01

Hyperbranched polymers having ethylenically unsaturated groups

#194
20070009682
2007-01-11

Release fluid compositions

#195
20070004902
2007-01-04

Triazine Containing Polymers

#196
20060293466
2006-12-28

Methods for synthesis of graft polymers

#197
20060264598
2006-11-23

Acrylated semi-crystalline hyperbranched polyurethane oligomer and preparation method thereof

#198
20060264530
2006-11-23

Dendrimer compositions with high branching multiplicity

#199
20060237365
2006-10-26

Silicone derivatized macromolecules

#200
20060211842
2006-09-21

Method for producing highly functional, hyper branched polyester by means of enzymatic esterification

#201
20060211822
2006-09-21

Thermoplastic polymer composition comprising a hyperbranched polymer and articles made using said composition

#202
20060204472
2006-09-14

Multifunctional dendrimers and hyperbranched polymers as drug and gene delivery systems

#203
20060188537
2006-08-24

Generation of antimicrobial surfaces using dendrimer biocides

#204
20060157418
2006-07-20

Method for encapsulating pollutants from water using modified dendrimeric polymers

#205
20060107466
2006-05-25

Composition for treating textile fiber articles comprising a dendritic polymer

#206
20060099232
2006-05-11

Active oxygen eliminator and production method thereof

#207
20050277746
2005-12-15

Cross-linked networks containing nanoscopic reinforcing domains

#208
20050250914
2005-11-10

Method for the production of hyperbranched water-soluble polyesters

#209
20050238683
2005-10-27

Biodegradable polyurethane/urea compositions

#210
20050222360
2005-10-06

Method for the production of highly functional, highly branched polyureas

#211
20050172853
2005-08-11

Recording liquids containing polyurethanes with hyperbranched structures

#212
20050164899
2005-07-28

Hyperbranched polymers

#213
20050089504
2005-04-28

Hyperbranched polymeric micelles for encapsulation and delivery of hydrophobic molecules

#214
20050080224
2005-04-14

Oil soluble hyperbranched polyesteramides

#215
20050063175
2005-03-24

Organic EL light emitting device and liquid crystal display using the same

#216
20050054812
2005-03-10

Method for producing highly functional, hyper branched polyester by means of enzymatic esterification

#217
20050038197
2005-02-17

Ultra_high molecular weight hybrid dendrigraft architectures

#218
20050010023
2005-01-13

Hyperbranched polymers derived from anhydrosugar-related compounds and process for the preparation thereof

#219
16247975
2022-11-15

Macromolecular networks and process for making same

#220
14209047
2015-11-17

Hyperbranched poly(ether-ketones) via an A3 + B2 polymerization method