Patents-Review.com
ClassID:

99581 ⎘

C08G69/14 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule; Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids Lactams

Sub-classes:
Recent Application in this class:
#1
20260042738
2026-02-12

SYNTHESIS OF CAPROLACTAM FROM MUCONIC ACID AND OTHER BIO-DERIVED SUBSTRATES

 #2
20260042730
2026-02-12

CATALYTIC CHEMICAL RECYCLING OF POLYAMIDE-BASED PLASTICS

 #3
20250320334
2025-10-16

WATER-DISPERSIBLE COPOLYAMIDE

 #4
20250277086
2025-09-04

POLYAMIDE POWDER FOR SELECTIVE SINTERING METHODS

 #5
20250263369
2025-08-21

PROCESS FOR THE RECOVERY OF EPSILON-CAPROLACTAM FROM NYLON 6-CONTAINING MULTI-COMPONENT MATERIAL

 #6
20240376311
2024-11-14

FLAME RETARDANT POLYAMIDE COMPOSITIONS, USES OF SAME AND PROCESSES FOR THE PREPARATION THEREOF

 #7
20240343863
2024-10-17

Antibacterial nylon 6 material, preparation method therefor and application thereof

 #8
20240209184
2024-06-27

ALIPHATIC COPOLYAMIDE COMPOSITION

 #9
20240158577
2024-05-16

Polyamide composition for material

 #10
20230272207
2023-08-31

Thermoplastic Resin Composition and Molded Article Produced Therefrom

 #11
20230192954
2023-06-22

THERMOPLASTIC COMPOSITE MATERIAL COMPOSITION HAVING EXCELLENT ELECTROMAGNETIC RADIATION SHIELDING PERFORMANCE

 #12
20230159701
2023-05-25

Composition, method for the manufacture thereof, article formed therefrom, and reinforced thermoplastic composite comprising the composition

 #13
20230151167
2023-05-18

ANTIMICROBIAL/ANTIVIRAL POLYAMIDE FILM COMPOSITIONS

 #14
20230129664
2023-04-27

HEAT-AGING RESISTANT POLYAMIDE MOLDING COMPOSITIONS

 #15
20230070603
2023-03-09

POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE MANUFACTURED USING THE SAME

 #16
20230054021
2023-02-23

THERMOSETTING RESIN COMPOSITION, THERMOSETTING RESIN CURED PRODUCT, PREPREG AND FIBER-REINFORCED COMPOSITE MATERIAL

 #17
20230014510
2023-01-19

INDUSTRIAL FAN OR BLOWER COMPRISING A FLAME-RETARDANT POLYAMIDE COMPOSITION

 #18
20220411580
2022-12-29

POLYAMIDE COMPOSITION WHICH IS DYED IN BLACK, PRODUCTION AND USE THEREOF

 #19
20220380540
2022-12-01

POLYAMIDE RESIN COMPOSITION

 #20
20220380539
2022-12-01

POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING SAME

 #21
20220379549
2022-12-01

USE OF CAST-POLYAMIDE FILAMENT AND CAST-POLYAMIDE GRANULAR MATERIAL FOR ADDITIVE MANUFACTURING, AND PRODUCTION PROCESS

 #22
20220325103
2022-10-13

Nylon terpolymers

 #23
20220325044
2022-10-13

Polyamide terpolymers for manufacture of transparent articles

 #24
20220259382
2022-08-18

New block copolymers

 #25
20220227932
2022-07-21

POLYAMIDES HAVING CYCLIC TERPENOID SUBSTRUCTURES

 #26
20220135721
2022-05-05

FABRICATION OF SOLID MATERIALS OR FILMS FROM A POLYMERIZABLE LIQUID

 #27
20220073686
2022-03-10

COPOLYMER POWDER WITH POLYAMIDE BLOCKS AND POLYETHER BLOCKS

 #28
20220064376
2022-03-03

STAIN RESISTANT POLYAMIDE POLYMERS OBTAINED VIA HIGH END GROUP TERMINATION

 #29
20220049053
2022-02-17

POLYAMIDE, COMPOSITIONS AND CORRESPONDING MOBILE ELECTRONIC DEVICE COMPONENTS

 #30
20210381135
2021-12-09

MELT-DRAWN POLYAMIDE FILAMENTS

 #31
20210371346
2021-12-02

Polyamide powder for selective sintering methods

 #32
20210324140
2021-10-21

Acid neutralizing polymer powder

 #33
20210284799
2021-09-16

Method for the preparation of a polyamide 6 copolymer and filaments, flame retardant polyamide 6 copolymer and copolymer filaments

 #34
20210277183
2021-09-09

Polyamide resin, molded body, laminate, medical device, and polyamide resin production method

 #35
20210269614
2021-09-02

Foam material particles based on long-chain polyamides

 #36
20210253803
2021-08-19

Polyamide-based masterbatch formulation

 #37
20210238368
2021-08-05

COMPOSITE PARTICLES AND PRODUCTION METHOD THEREFOR

 #38
20210221048
2021-07-22

FABRICATION OF SOLID MATERIALS OR FILMS FROM A POLYMERIZABLE LIQUID

 #39
20210206941
2021-07-08

Processes, powders, and shaped bodies of polyamides and calcined kaolin with particular size distribution

 #40
20210130612
2021-05-06

COMPOSITION CONTAINING POLYAMIDE FOR COOLANT PIPES

 #41
20210094020
2021-04-01

Oxidation catalysts

 #42
20210087363
2021-03-25

Flame-retardant polymer composition

 #43
20210079217
2021-03-18

Polyamide composition comprising a specific co-polyamide comprising caprolactam monomer, a semi-crystalline polyamide and a reinforcing filler with enhanced gloss performance

 #44
20210063877
2021-03-04

Water-developable photosensitive resin composition for flexographic printing and photosensitive resin original plate for flexographic printing obtained therefrom

 #45
20210017332
2021-01-21

Isomer-enriched 3-caranlactams and polyamides based thereon with high optical purity and adjustable crystallinity for high-performance applications

 #46
20210002471
2021-01-07

A POLYAMIDE COMPOSITION, MANUFACTURING METHOD, AN APPLICATION AND ARTICLE THEREOF

 #47
20200377773
2020-12-03

Polyamide-based composition for pipes containing oil or gas

 #48
20200332120
2020-10-22

Polyamide formulations comprising semi-crystalline copolyamide and flat glass fibers

 #49
20200308465
2020-10-01

POLYMER COMPOSITIONS EXHIBITING REFLECTIVITY AND THERMAL CONDUCTIVITY

 #50
20200277438
2020-09-03

Method for producing polyamide with controlled activator addition, and polyamide produced thereby

 #51
20200255594
2020-08-13

Polyamide terpolymers for manufacture of transparent articles

 #52
20200140612
2020-05-07

COPOLYAMIDES OBTAINABLE FROM 3-(AMINOMETHYL)BENZOIC ACID

 #53
20200123335
2020-04-23

Polymer film comprising a copolyamide of a diamine, a dimer acid and a lactam

 #54
20200102413
2020-04-02

Fabrication of solid materials or films from a polymerizable liquid

 #55
20200032057
2020-01-30

Nylon terpolymers

 #56
20200005970
2020-01-02

Wire and cable jacket composition of PA6/66 copolymer base resin for improved processability and properties

 #57
20200003592
2020-01-02

Magnetic inductive flow meter having an insulated electrode

 #58
20200002474
2020-01-02

PROCESSES FOR REMOVING RESIDUAL CAPROLACTAM VIA SSP WATER ADDITION

 #59
20190382921
2019-12-19

Compositions and methods for gel spinning of polyamides

 #60
20190382604
2019-12-19

MULTI JET FUSION THREE DIMENSIONAL PRINTING USING NYLON 5

 #61
20190382542
2019-12-19

Caprolactam formulations

 #62
20190367672
2019-12-05

USE OF A MODIFIED POLYAMIDE FOR MANUFACTURING ANTI-BACTERIAL TEXTILE PRODUCTS

 #63
20190292692
2019-09-26

Method for preparing graphene/nylon-6 fiber

 #64
20190292366
2019-09-26

POLYAMIDE COMPOSITIONS

 #65
20190270849
2019-09-05

END MODIFIED POLYAMIDE RESIN

 #66
20190269075
2019-09-05

Agricultural film comprising a copolyamide of a diamine, a dimer acid and a lactam

 #67
20190241737
2019-08-08

COMPOSITE MEMBER

 #68
20190225750
2019-07-25

Conductive thermoplastic polyamide molding compound

 #69
20190194392
2019-06-27

Polymer film comprising a co-polyamide of at least one diamine, a dicarboxylic acid and a dimer acid

 #70
20190161587
2019-05-30

Polyamide particles, production process therefor, resin composition, and molded article

 #71
20190119445
2019-04-25

NOVEL COMPOSITIONS FOR PRODUCING CAST POLYAMIDES

 #72
20190071549
2019-03-07

Fiber-reinforced polyamide resin base, method for producing same, molded article containing same, and composite molded article

 #73
20190048153
2019-02-14

Fiber-reinforced resin, process for producing same, and molded article

 #74
20190023843
2019-01-24

METHOD FOR PRODUCING A POLYAMIDE

 #75
20190002639
2019-01-03

Semiaromatic copolyamide resin and polyamide molding composition consisting of the same

 #76
20180371166
2018-12-27

End-modified polyamide resin and method for producing same

 #77
20180370286
2018-12-27

TIRE

 #78
20180370285
2018-12-27

TIRE

 #79
20180361336
2018-12-20

Process for producing solid particles

 #80
20180312692
2018-11-01

MOLDED PRODUCT MADE FROM RESIN COMPOSITION INCLUDING POLYAMIDE RESIN

 #81
20180258240
2018-09-13

Fiber-reinforced resin, process for producing same, and molded article

 #82
20180244918
2018-08-30

ENHANCED POLYAMIDE BASE RESIN FOR ENGINEERING PLASTICS FORMULATIONS

 #83
20180214853
2018-08-02

Oxidation catalysts

 #84
20180194897
2018-07-12

METHOD FOR PRODUCING A POLYAMIDE

 #85
20180118880
2018-05-03

Ring-opening polymerization methods and recyclable biorenewable polyesters

 #86
20180100044
2018-04-12

Semipreg with thermoplastic toughened novolac-based epoxy resin matrix

 #87
20180094103
2018-04-05

POLYAMIDE POWDER FOR SELECTIVE SINTERING METHODS

 #88
20180093925
2018-04-05

Polyamide powder for selective sintering methods

 #89
20180037896
2018-02-08

Method for preparing various lactam

 #90
20180030271
2018-02-01

Polyamide 6 resins containing a low level of polyamide 66 comonomer

 #91
20180002480
2018-01-04

Lactam-functionalized polymer, compositions and applications thereof

 #92
20170369733
2017-12-28

Process or preparing organic solvent-based dispersions, coating compositions and coated metal substrate useful for packaging applications

 #93
20170349744
2017-12-07

Polyester elastomer

 #94
20170320819
2017-11-09

Method for producing epsilon-caprolactam

 #95
20170298396
2017-10-19

Bioconversion process for producing nylon-7, nylon-7,7 and polyesters

 #96
20170298189
2017-10-19

Tire

 #97
20170291991
2017-10-12

Tire

 #98
20170253702
2017-09-07

Nylon powder composition for 3D printing, and preparation method and application thereof

 #99
20170232796
2017-08-17

Tire

 #100
20170198094
2017-07-13

Polyamide resin and molded article containing same

 #101
20170158816
2017-06-08

Powder compositions and methods of manufacturing articles therefrom

 #102
20170081472
2017-03-23

PRODUCTION OF POLYAMIDES BY HYDROLYTIC POLYMERIZATION AND SUBSEQUENT TREATMENT IN A KNEADER

 #103
20170081471
2017-03-23

POLYAMIDE CAPABLE OF BEING DEEPLY DYED AND METHOD FOR PREPARING THE SAME

 #104
20170028386
2017-02-02

Processes for the manufacturing of oxidation catalysts

 #105
20160325265
2016-11-10

METHOD FOR PRODUCING POLYAMIDES BY MEANS OF A SPRAY NOZZLE ARRANGEMENT FOR THE COLLISION OF SPRAY JETS

 #106
20160304669
2016-10-20

Compounds and methods for producing nylon 6

 #107
20160215092
2016-07-28

Method and system for laser sintering with pretreated material

 #108
20160159981
2016-06-09

Peptide-based materials

 #109
20160114627
2016-04-28

Polymer film

 #110
20160096923
2016-04-07

Method for producing polyamide composite materials containing silicon

 #111
20160075676
2016-03-17

Production of adipic acid and derivatives from carbohydrate-containing materials

 #112
20160032050
2016-02-04

Reactor with vertical condensation tube and method for the polymerisation of polyamides in such a reactor

 #113
20160009868
2016-01-14

Block copolymer and production method of the same

 #114
20150337275
2015-11-26

Bioconversion process for producing nylon-7, nylon-7,7 and polyesters

 #115
20150337083
2015-11-26

Polyamide, preparation process and uses

 #116
20150285438
2015-10-08

Gas storage tank

 #117
20150218314
2015-08-06

Molding polyamides, methods for the production thereof, and use thereof

 #118
20150045531
2015-02-12

Composition for anionic lactam polymerization

 #119
20150045279
2015-02-12

Color-Protecting Detergent Or Cleaning Agent

 #120
20150007921
2015-01-08

Tire

 #121
20140350297
2014-11-27

Production of glutaric acid and derivatives from carbohydrate-containing materials

 #122
20140296377
2014-10-02

Sizing compositions and sized products for thermoplastic composites

 #123
20140256982
2014-09-11

Production of adipic acid and derivatives from carbohydrate-containing materials

 #124
20140256905
2014-09-11

PREPARATION OF POLYAMIDES BY HYDROLYTIC POLYMERIZATION AND SUBSEQUENT DEVOLATILIZATION

 #125
20140242655
2014-08-28

Bioconversion process for producing nylon-7, nylon-7,7 and polyesters

 #126
20140225032
2014-08-14

METHOD OF PRODUCTION OF CAST POLYAMIDES

 #127
20140179850
2014-06-26

Stain-resistant article and use thereof

 #128
20140179849
2014-06-26

Stain-resistant article and use thereof

 #129
20140155562
2014-06-05

Homoleptic rare earth triaryl complexes

 #130
20140135491
2014-05-15

Extraction reactor and also method for extraction from granular material

 #131
20140127432
2014-05-08

Caprolactam-based composition, process for manufacturing an impermeable element, and tank

 #132
20140127431
2014-05-08

Caprolactam-based composition, process for manufacturing an impermeable element, and tank

 #133
20140031512
2014-01-30

POLYMER COMPOSITION, PROCESS FOR PREPARING AND ARTICLES OBTAINED FROM THE COMPOSITION

 #134
20140024858
2014-01-23

Production of adipic acid and derivatives from carbohydrate-containing materials

 #135
20130317178
2013-11-28

Active polymeric filters

 #136
20130295309
2013-11-07

Resin composition and bonded composite

 #137
20130190471
2013-07-25

Impact-resistant polyamide composition and process for production of same

 #138
20130171416
2013-07-04

Powder comprising polymer-coated inorganic particles

 #139
20130165548
2013-06-27

Sizing compositions and sized products for thermoplastic composites

 #140
20130096262
2013-04-18

Active polymeric filters

 #141
20130092638
2013-04-18

Active polymeric filters

 #142
20130053535
2013-02-28

Process for producing moldings

 #143
20120283406
2012-11-08

COMPOSITION FOR ANIONIC LACTAM POLYMERIZATION

 #144
20120245320
2012-09-27

Method of production of cast polyamides

 #145
20120196989
2012-08-02

SYNTHESIS OF HOMOPOLYMERS AND BLOCK COPOLYMERS

 #146
20120157654
2012-06-21

METHOD FOR THE DRYING AND POST-CONDENSATION OF POLYAMIDE PARTICLES

 #147
20120157594
2012-06-21

Copolyamides

 #148
20120141791
2012-06-07

Process for polymerizing lactam

 #149
20120088899
2012-04-12

Process for producing monomer compositions and use of these for producing a polyamide molding

 #150
20120088048
2012-04-12

Process for producing fiber-reinforced composite materials

 #151
20120027971
2012-02-02

Rotational molded article formed from high molecular weight polyamides

 #152
20110311821
2011-12-22

Polyamide particles and process for producing same

 #153
20110306790
2011-12-15

Oxidation catalysts

 #154
20110288258
2011-11-24

CROSSLINKED POLYAMIDE

 #155
20110213076
2011-09-01

Melt processable copolyetheramide elastomers

 #156
20110189419
2011-08-04

POLYAMIDE, COMPOSITION COMPRISING SUCH A POLYAMIDE AND THEIR USES

 #157
20110178239
2011-07-21

USE OF SUBSTITUTED 2-ARYL-2-ALKYL-1,3-PROPANEDIOLS OR SUBSTITUTED 2-CYCLOHEXYL-2-ALKYL-1,3-PROPANEDIOLS FOR MANUFACTURING POLYMERS

 #158
20110148000
2011-06-23

Process and device for polymerizing lactams molds

 #159
20110144259
2011-06-16

USE OF 1,1-DIMETHYLOL CYCLOALKANES OR 1,1-DIMETHYLOL CYCLOALKENES FOR THE PRODUCTION OF POLYMERS

 #160
20110130514
2011-06-02

Use of a C11 diol or C11 diol mixture for producing polymers

 #161
20110124840
2011-05-26

Synthesis of Homopolymers and Block Copolymers

 #162
20110124809
2011-05-26

Use of 2-isopropyl-2-alkyl-1,3-propanediols for preparing polymers

 #163
20110065829
2011-03-17

Biodegradable copolymer and thermosensitive material

 #164
20110052927
2011-03-03

Powder compositions and methods of manufacturing articles therefrom

 #165
20100324257
2010-12-23

ω-Aminocarboxylic acids, ω-aminocarboxylic acid esters, or recombinant cells which produce lactams thereof

 #166
20100317825
2010-12-16

Production of glutaric acid and derivatives from carbohydrate-containing materials

 #167
20100317823
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

 #168
20100317822
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

 #169
20100304115
2010-12-02

SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME

 #170
20100227973
2010-09-09

LOW VISCOSITY POLYAMIDES

 #171
20100216958
2010-08-26

Methods of Preparing Renewable Butadiene and Renewable Isoprene

 #172
20100121021
2010-05-13

Process for the preparation of polylactones and polylactams

 #173
20100048860
2010-02-25

Continuous process for the extraction of polyamide-6

 #174
20090306332
2009-12-10

Preparation of cast polyamides using special activators

 #175
20090286938
2009-11-19

SYNTHESIS OF HYBRID BLOCK COPOLYMERS FROM DIFLUOROACETATE AMMONIUM SALTS

 #176
20090247666
2009-10-01

Biodegradable copolymer and thermosensitive material

 #177
20090226275
2009-09-10

Metal conduit inserted monomer cast nylon support block producing method and monomer cast nylon support block producing thereof

 #178
20090171038
2009-07-02

Crosslinkable polyamide molding compounds and molded parts produced therewith

 #179
20090149590
2009-06-11

Modified Polyamides, Uses Thereof and Process for Their Preparation

 #180
20090136704
2009-05-28

DUAL ACID/CATIONIC DYEABLE POLYAMIDE POLYMER FIBERS AND YARNS, METHODS OF MAKING THE SAME, AND TEXTILE ARTICLES INCLUDING DUAL ACID/CATIONIC DYEABLE POLYAMIDE POLYMER FIBERS

 #181
20090131674
2009-05-21

Polyamide oligomers and their use

 #182
20080281072
2008-11-13

Caprolactam-based composition, process for manufacturing an impermeable element, and tank

 #183
20080033143
2008-02-07

Polyamide prepolymer and polyamide, and method for producing them

 #184
20070299206
2007-12-27

LACTAM POLYMER DERIVATIVES

 #185
20070027295
2007-02-01

Polyamides

 #186
20060223974
2006-10-05

Polyamides

 #187
20060202395
2006-09-14

Polymer powder with polyamide, use in a shaping process, and moldings produced from this polymer powder

 #188
20060111483
2006-05-25

Fire-resistant polyamide composition

 #189
20050043506
2005-02-24

Polyamide materials based on unsaturated carboxylic acids and amines