ClassID:

99593

C08G69/36 - 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 acids, polyamines and polycarboxylic acids

Recent Application in this class:
#1
20260048382
2026-02-19

HYPER-CROSS-LINKED POLYAMIDE/POLYAMINE 3D-NETWORK FOR WATER TREATMENT

#2
20260035512
2026-02-05

POLYAMIDES AND CORRESPONDING POLYMER COMPOSITIONS, ARTICLES AND METHODS FOR MAKING AND USING

#3
20250368779
2025-12-04

BRANCHED, TERMINATED POLYAMIDE COMPOSITIONS

#4
20250215154
2025-07-03

High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content

#5
20250154321
2025-05-15

Continuous method for preparing polyamide by polycondensation

#6
20250101176
2025-03-27

NON-COVALENT SHIELDING POLYMERS

#7
20250101175
2025-03-27

STAR-SHAPED PASP-OLIGOAMINE DERIVATIVES

#8
20240376311
2024-11-14

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

#9
20240376264
2024-11-14

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

#10
20240317938
2024-09-26

PROCESS FOR PREPARING A POLYAMIDE BY COPOLYMERIZATION OF MULTIPLE COMPONENTS, POLYAMIDE PREPARED THEREBY, AND COMPOSITION COMPRISING THE SAME

#11
20240270906
2024-08-15

POLYAMIDE RESIN AND PREPARATION METHOD THEREFOR, COMPOSITION, AND FIBER PRODUCT

#12
20240247411
2024-07-25

PARA-ARAMID FIBER AND PREPARATION METHOD THEREFOR

#13
20240132667
2024-04-25

POLYAMIDE FOAM MOLDED BODY AND METHOD FOR MANUFACTURING THE SAME

#14
20230391953
2023-12-07

POLYAMIDE COMPOSITIONS HAVING HIGH ADHESION TO METAL AND USE THEREOF

#15
20230374216
2023-11-23

COPOLYAMIDE COMPOSITIONS WITH REDUCED CRYSTALLIZATION RATES

#16
20230340233
2023-10-26

COMPOSITE MATERIAL AND LENS MODULE

#17
20230287177
2023-09-14

A Polymer and a Product or Article Comprising or Consisting of the Polymer

#18
20230250232
2023-08-10

High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content

#19
20230151255
2023-05-18

MULTILAYER STRUCTURE FOR TRANSPORTING OR STORING HYDROGEN

#20
20230116645
2023-04-13

Method and composition for improved agglomeration resistance of polyamide polymers

#21
20230096472
2023-03-30

METHOD FOR MANUFACTURING PHOTOSENSITIVE RESIN COMPOSITION

#22
20220411581
2022-12-29

SEMI-AROMATIC POLYAMIDE RESIN COMPOSITION AND METAL-PLATED MOLDED BODY

#23
20220289909
2022-09-15

POLYAMIDES AND CORRESPONDING POLYMER COMPOSITIONS, ARTICLES AND METHODS FOR MAKING AND USING

#24
20220267522
2022-08-25

Process For Preparation Of Bioorganic Nylon Polymers And Their Use As Antibacterial Material

#25
20220267521
2022-08-25

METHOD FOR MANUFACTURING POLYAMIDE FIBERS

#26
20220227932
2022-07-21

POLYAMIDES HAVING CYCLIC TERPENOID SUBSTRUCTURES

#27
20220213266
2022-07-07

Blends that consist of TPU and polyamide

#28
20220195116
2022-06-23

POLYAMIDES AND CORRESPONDING POLYMER COMPOSITIONS AND ARTICLES

#29
20220169850
2022-06-02

Polyamide compositions

#30
20220135741
2022-05-05

MOBILE ELECTRONIC DEVICE ARTICLE OR COMPONENT COMPRISING A POLYAMIDE

#31
20220082186
2022-03-17

USE OF SEMI-AROMATIC COPOLYAMIDE FOR TRANSPORTING REFRIGERANT FLUID

#32
20220002486
2022-01-06

SEMI-AROMATIC POLYAMIDE RESIN AND METHOD FOR PRODUCING SAME

#33
20210387409
2021-12-16

THERMALLY CROSSLINKABLE COMPOSITION FOR USE AS A BINDER IN A BINDER JETTING PROCESS

#34
20210371653
2021-12-02

Transparent polymeric composition

#35
20210332187
2021-10-28

Modified polyamide, method of preparing the same, and single component fiber

#36
20210277183
2021-09-09

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

#37
20210269640
2021-09-02

Thermoplastic molding material

#38
20210208157
2021-07-08

Affinity Reagent and Catalyst Discovery Through Fiber-Optic Array Scanning Technology

#39
20210147626
2021-05-20

POLYAMIDES OBTAINABLE FROM 3-(AMINOALKYL)BENZOIC ACID

#40
20210139647
2021-05-13

BRANCHED, TERMINATED POLYAMIDE COMPOSITIONS

#41
20210130612
2021-05-06

COMPOSITION CONTAINING POLYAMIDE FOR COOLANT PIPES

#42
20210130548
2021-05-06

Method and composition for improved agglomeration resistance of polyamide polymers

#43
20210094020
2021-04-01

Oxidation catalysts

#44
20210052509
2021-02-25

Drug delivery system for delivery of acid sensitivity drugs

#45
20210032406
2021-02-04

SEMI-AROMATIC POLYAMIDE RESIN AND METHOD FOR PRODUCING SAME

#46
20210032405
2021-02-04

Laminated multilayer polymer containing film comprising a copolyamide of a diamine, a dimer acid and a lactam

#47
20210017333
2021-01-21

Copolyamide compositions with reduced crystallization rates

#48
20200377773
2020-12-03

Polyamide-based composition for pipes containing oil or gas

#49
20200239644
2020-07-30

Ionic composite material including lignin sulfonic acid and E-polylysine as components

#50
20200173583
2020-06-04

Use of semi-aromatic copolyamide for transporting refrigerant fluid

#51
20200172671
2020-06-04

SEMI-AROMATIC POLYAMIDE PREPARATION METHOD

#52
20200157280
2020-05-21

POLYAMIDES BASED ON AMINOALKYLPIPERAZINE OR AMINOARYLPIPERAZINE FOR HOT-MELT ADHESIVES

#53
20200140612
2020-05-07

COPOLYAMIDES OBTAINABLE FROM 3-(AMINOMETHYL)BENZOIC ACID

#54
20200123335
2020-04-23

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

#55
20200038337
2020-02-06

Drug delivery system for delivery of acid sensitivity drugs

#56
20200002511
2020-01-02

Polyamide compositions and plating applications thereof

#57
20190367670
2019-12-05

Process for preparation of bioorganic nylon polymers and their use as antibacterial material

#58
20190338074
2019-11-07

Semi-crystalline polyamide composition with high glass transition temperature for composite material, process for manufacturing same and uses thereof

#59
20190322806
2019-10-24

POLYAMIDE AND BIORESOURCED REINFORCEMENT COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES

#60
20190270885
2019-09-05

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

#61
20190269075
2019-09-05

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

#62
20190224902
2019-07-25

METHOD FOR PRODUCING A POLYMER FILM

#63
20190194392
2019-06-27

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

#64
20190178423
2019-06-13

Use of semi-aromatic copolyamide for transporting refrigerant fluid

#65
20190112451
2019-04-18

RADIATION-RESISTANT RESIN ADDITIVE, RADIATION-RESISTANT MEDICAL POLYAMIDE RESIN COMPOSITION, AND RADIATION-RESISTANT MEDICAL MOLDED ARTICLE

#66
20190062577
2019-02-28

Fused filament printing

#67
20190062554
2019-02-28

Polyamide molding compound having high gloss and high notch impact resistance

#68
20190055404
2019-02-21

Reinforced polyamide molding compounds having low haze and molded bodies therefrom

#69
20190055356
2019-02-21

Reinforced polyamide molding compounds having low haze and molded bodies therefrom

#70
20190040198
2019-02-07

Semi-crystalline polyamide composition with high glass transition temperature for thermoplastic material, process for manufacturing same and uses thereof

#71
20190010363
2019-01-10

Hot-melt adhesive and preparation method therefor

#72
20190002639
2019-01-03

Semiaromatic copolyamide resin and polyamide molding composition consisting of the same

#73
20180371301
2018-12-27

Adhesive composition and structure comprising at least one layer of said composition

#74
20180355239
2018-12-13

Well-treatment fluid, method for forming fracture, and method for isolating wellbore

#75
20180340042
2018-11-29

High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content

#76
20180327591
2018-11-15

HIGH ABUSE HEAT SHRINKABLE FILM

#77
20180298191
2018-10-18

Polyamide moulding compound and moulded articles produced therefrom

#78
20180298144
2018-10-18

Copolyamide compositions with reduced crystallization rates

#79
20180291202
2018-10-11

Use of a prepolymer in transparent thermoplastic compositions, compositions comprising same and uses thereof

#80
20180251601
2018-09-06

Semi-crystalline polyamide composition with high glass transition temperature for composite material, process for manufacturing same and uses thereof

#81
20180230950
2018-08-16

Air pipe for the intake tract of an internal combustion engine

#82
20180228911
2018-08-16

Cross-linked star-shaped self-assembled polypeptides and its use as carriers in biomedical applications

#83
20180223057
2018-08-09

Method for the open-mold production of a fiber-reinforced semi-crystalline polyamide matrix composite material from a prepolymer reactive precursor composition

#84
20180214853
2018-08-02

Oxidation catalysts

#85
20180185281
2018-07-05

DRUG DELIVERY CARRIER, AND COMPOSITION CONTAINING SAME

#86
20180066108
2018-03-08

Copolyamide, composition comprising such a copolyamide and uses thereof

#87
20180030271
2018-02-01

Polyamide 6 resins containing a low level of polyamide 66 comonomer

#88
20170369650
2017-12-28

Powder compositions for laser sintering

#89
20170367992
2017-12-28

Drug delivery system for delivery of acid sensitivity drugs

#90
20170321009
2017-11-09

SEMI-AROMATIC POLYAMIDE PREPARATION METHOD

#91
20170305194
2017-10-26

Tire laminate, inner liner material for tire, and pneumatic tire

#92
20170298189
2017-10-19

Tire

#93
20170298182
2017-10-19

TIRE

#94
20170298180
2017-10-19

Method for preparing glatiramer acetate

#95
20170291991
2017-10-12

Tire

#96
20170239288
2017-08-24

Positively charged co-polymers for use as antimicrobial agents

#97
20170232796
2017-08-17

Tire

#98
20170217251
2017-08-03

Tire

#99
20170210167
2017-07-27

Tire

#100
20170184607
2017-06-29

Affinity Reagent and Catalyst Discovery Though Fiber-Optic Array Scanning Technology

#101
20170183140
2017-06-29

Method and container for storage and transport of polyamide granulates and correspondingly stored or transported polyamide granulate and also moulded articles produced therefrom

#102
20170130000
2017-05-11

Polyamides based on aminoalkylpiperazine or aminoarylpiperazine for hot-melt adhesives

#103
20170107326
2017-04-20

Copolyamides, moulding compounds comprising these and moulded articles produced therefrom

#104
20170088706
2017-03-30

Covalent and supramolecular polymers

#105
20170081498
2017-03-23

Polyamide resin composition and method for enhancing thermal aging resistance of polyamide resin

#106
20170073544
2017-03-16

Dish support rack for dishwasher

#107
20170073470
2017-03-16

SEMI-AROMATIC COPOLYAMIDE AND PROCESS FOR PREPARING SAME

#108
20170037204
2017-02-09

THERMOPLASTIC COMPOSITE MATERIAL MADE FROM A SEMI-CRYSTALLINE POLYAMIDE AND METHOD FOR MANUFACTURING SAME

#109
20170028386
2017-02-02

Processes for the manufacturing of oxidation catalysts

#110
20160369098
2016-12-22

Transparent polyamide-based composition comprising glass as filler

#111
20160130424
2016-05-12

Polyamide resin composition having high melt point and being excellent in anti-vibration property upon water absorption

#112
20160129456
2016-05-12

Synthesis of new anionic surfactants and their use as collectors in froth flotation of non-sulphidic ores

#113
20160114627
2016-04-28

Polymer film

#114
20160075676
2016-03-17

Production of adipic acid and derivatives from carbohydrate-containing materials

#115
20160046765
2016-02-18

Method for producing polyamide resin

#116
20160002453
2016-01-07

Inner liner for a pneumatic tire assembly

#117
20160002403
2016-01-07

Telechelic N-alkylated polyamide polymers and copolymers

#118
20150377389
2015-12-31

Use of semi-aromatic copolyamide for transporting refrigerant fluid

#119
20150376335
2015-12-31

Thermoplastic structure for transporting refrigerant fluid

#120
20150368400
2015-12-24

PROCESS FOR THE PRODUCTION OF POLYAMIDES

#121
20150368398
2015-12-24

Composite comprising a matrix material made of an amorphous polyamide and use thereof

#122
20150361217
2015-12-17

A Polyamide Resin and Its Application and Polyamide Composition Thereof

#123
20150353792
2015-12-10

Adhesive composition and structure comprising at least one layer of said composition

#124
20150353681
2015-12-10

Polyamide resin, preparation method therefor, and molded product including same

#125
20150337083
2015-11-26

Polyamide, preparation process and uses

#126
20150298887
2015-10-22

Oxygen-absorbing resin composition, and multilayer body, container, injection-molded body, and medical container using same

#127
20150275403
2015-10-01

Polyamide apparel textile yarns and fabrics and garments made therefrom

#128
20150225505
2015-08-13

COPOLYAMIDE, COMPOSITION COMPRISING SUCH A COPOLYAMIDE AND USES THEREOF

#129
20150191569
2015-07-09

Method for preparing a polyamide by reactive extrusion, and extruder adapted for the implementation of such a method

#130
20150175744
2015-06-25

Polyamide, polyamide composition, and molded article

#131
20150166736
2015-06-18

Water-dispersible polyamide powder

#132
20150158977
2015-06-11

Polyamide production method

#133
20150148518
2015-05-28

Branched polyamide

#134
20150141613
2015-05-21

Melt-processable polyamide with high melting temperature

#135
20150133605
2015-05-14

Pneumatic tire

#136
20150099080
2015-04-09

Semiaromatic polyamide comprising a chain ending

#137
20140350297
2014-11-27

Production of glutaric acid and derivatives from carbohydrate-containing materials

#138
20140329944
2014-11-06

Polyamide molding material, the use thereof, and molded parts produced therefrom

#139
20140256982
2014-09-11

Production of adipic acid and derivatives from carbohydrate-containing materials

#140
20140235798
2014-08-21

Branched polyamide with different blocks

#141
20140221600
2014-08-07

Bi-axially stretched product

#142
20140212613
2014-07-31

Semiaromatic polyamide comprising a chain ending

#143
20140194570
2014-07-10

Production method of crystalline polyamide resin

#144
20140135441
2014-05-15

Reinforced polyamide resin pellet

#145
20140127433
2014-05-08

Multilayer injection-molded body

#146
20140120289
2014-05-01

Injection-molded body

#147
20140073724
2014-03-13

Thermoplastic polyimide as flow promoter and flame retardant synergist for filled polyamide compositions

#148
20140013522
2014-01-16

Shape memory polyamide and method of producing shape memory polyamide fabric using the same

#149
20130330535
2013-12-12

Carbon black-containing polyamide masterbatch composition and functional nylon fabric with filaments made therefrom

#150
20130307196
2013-11-21

Production of an article by selective fusion of polymer powder layers

#151
20130295309
2013-11-07

Resin composition and bonded composite

#152
20130281655
2013-10-24

Polyamide, polyamide composition, and method for producing polyamide

#153
20130261256
2013-10-03

Copolymer polyamide

#154
20130184413
2013-07-18

Process for the manufacture of a polyamide

#155
20130109832
2013-05-02

Polyamide compound

#156
20130053483
2013-02-28

HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING CO-STABILIZERS

#157
20130047375
2013-02-28

ROLLER AND ROLLER DEVICE

#158
20130046074
2013-02-21

Polyamide resin

#159
20130041128
2013-02-14

Polyamide compound

#160
20120329944
2012-12-27

SEMIAROMATIC POLYAMIDE, PROCESS FOR PREPARING SAME, COMPOSITION COMPRISING SUCH A POLYAMIDE AND USES THEREOF

#161
20120321829
2012-12-20

Semiaromatic molding compounds and uses thereof

#162
20120302723
2012-11-29

Polyamide compound

#163
20120245282
2012-09-27

High-flow polyamides

#164
20120208954
2012-08-16

COPOLYETHERESTER COMPOSITIONS AND ARTICLES MADE FROM THESE

#165
20120157594
2012-06-21

Copolyamides

#166
20120123041
2012-05-17

HIGH-VISCOSITY POLYAMIDE

#167
20120097439
2012-04-26

Modified polyimide and method for producing modified polyimide

#168
20120062228
2012-03-15

Preparation of polyamide block copolymers

#169
20110306790
2011-12-15

Oxidation catalysts

#170
20110288194
2011-11-24

Polyamide and bioresourced reinforcement compositions having improved mechanical properties

#171
20110245435
2011-10-06

Process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids

#172
20110206881
2011-08-25

Semiaromatic polyamide comprising a chain ending

#173
20110195215
2011-08-11

SEMI-AROMATIC COPOLYAMIDE AND PROCESS FOR PREPARING SAME

#174
20110189419
2011-08-04

POLYAMIDE, COMPOSITION COMPRISING SUCH A POLYAMIDE AND THEIR USES

#175
20110171408
2011-07-14

Copolyamide, composition comprising such a copolyamide and their uses

#176
20110165359
2011-07-07

Polyamide, composition comprising such a polyamide and uses thereof

#177
20110152494
2011-06-23

Poly(bisoxalamides)

#178
20110146907
2011-06-23

Binding fiber for bonding of flat material containing natural fibers

#179
20110144300
2011-06-16

Batch process for preparing polyamides

#180
20110111154
2011-05-12

Polyamide, composition comprising such a polyamide, and uses thereof

#181
20110105683
2011-05-05

POLYAMIDE RESIN, COMPOSITION CONTAINING THE POLYAMIDE RESIN, AND MOLDED ARTICLES OF THE POLYAMIDE RESIN AND THE COMPOSITION

#182
20110028614
2011-02-03

Polyamide, polyamide composition, and method for producing polyamide

#183
20100317825
2010-12-16

Production of glutaric acid and derivatives from carbohydrate-containing materials

#184
20100317823
2010-12-16

Production of adipic acid and derivatives from carbohydrate-containing materials

#185
20100307626
2010-12-09

MULTI-LAYERED COEXTRUDED TUBE

#186
20100307625
2010-12-09

Multi-layered coextruded tube

#187
20100304115
2010-12-02

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

#188
20100266791
2010-10-21

HIGH ABUSE HEAT SHRINKABLE FILM

#189
20100203275
2010-08-12

TRANSPARENT POLYAMIDE ELASTOMERS

#190
20100152409
2010-06-17

Triptycene Derivatives, Method for Synthesizing the Same and Application Thereof

#191
20100152328
2010-06-17

Method for preparing a water-soluble polyamide

#192
20100105812
2010-04-29

COPOLYAMIDE, COMPOSITION CONTAINING SUCH COPOLYAMIDE AND USE THEREOF

#193
20100093966
2010-04-15

Readily Deinkable Toners

#194
20100029837
2010-02-04

COPOLYETHERESTER COMPOSITIONS AND ARTICLES MADE FROM THESE

#195
20100029821
2010-02-04

HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING CO-STABILIZERS

#196
20100029820
2010-02-04

LONG-TERM HEAT AGING RESISTANT POLYAMIDE COMPOSITIONS

#197
20100029819
2010-02-04

HEAT RESISTANT MOLDED OR EXTRUDED THERMOPLASTIC ARTICLES

#198
20100029815
2010-02-04

Heat resistant thermoplastic articles including polyhydroxy polymers

#199
20100028581
2010-02-04

Thermoplastic articles including polyhydroxy polymers

#200
20100028580
2010-02-04

HEAT RESISTANT THERMOPLASTIC ARTICLES

#201
20100022742
2010-01-28

Polyamide molding compound and its use for producing transparent, hot-steam-sterilizable molded parts and extrudates

#202
20090236775
2009-09-24

Copolyamide powder and its preparation, use of copolyamide powder in a shaping process and mouldings produced from this copolyamide powder

#203
20090227761
2009-09-10

Intrinsically gel-free, randomly branched polyamide

#204
20090163634
2009-06-25

Transparent polyamide moulding compound

#205
20090149590
2009-06-11

Modified Polyamides, Uses Thereof and Process for Their Preparation

#206
20090099318
2009-04-16

Polyamide resin

#207
20090062452
2009-03-05

High-temperature polyamide molding compounds reinforced with flat glass fibers

#208
20090035816
2009-02-05

Process for the preparation of a polypeptide

#209
20080290553
2008-11-27

Process for the manufacture of nonwoven surfaces

#210
20080249238
2008-10-09

Flexible semiaromatic polyamides with a low moisture uptake

#211
20080193691
2008-08-14

Mxd. 10 Polyamide-Based Barrier Structures

#212
20080166529
2008-07-10

Transparent Moulding Compound

#213
20080020219
2008-01-24

Composite materials comprising a reinforcing material and a thermoplastic matrix, precursor compound article of said materials and products obtained using same

#214
20080011380
2008-01-17

Pipes comprising hydrolysis resistant polyamides

#215
20070293629
2007-12-20

Preparation of polyamide block copolymers

#216
20070154710
2007-07-05

Polyamide piece reinforced with long fibers

#217
20070098941
2007-05-03

Marine umbilical comprising hydrolysis resistant polyamides

#218
20070093616
2007-04-26

Stable Polyamides For Simultaneous Solid Phase Polymerization of Polyesters and Polyamides

#219
20070093615
2007-04-26

Dispersions of high carboxyl polyamides into polyesters using an interfacial tension reducing agent

#220
20070083033
2007-04-12

Hydrolysis resistant polyamide compositions, and articles formed therefrom

#221
20070059469
2007-03-15

Polyamide-based multilayer tube for transferring fluids

#222
20070015075
2007-01-18

Readily deinkable toners

#223
20060166021
2006-07-27

Process for applying a layer of branched polyamide to a substrate

#224
20060112997
2006-06-01

Marine umbilical comprising hydrolysis resistant polyamides

#225
20060111487
2006-05-25

Hydrolysis resistant polyamide compositions and articles formed therefrom

#226
20060014034
2006-01-19

Process for producing a multilayer flat film containing an intrinsically gel-free, randomly branched polyamide

#227
20060003176
2006-01-05

Polyamide and composition and article including the same

#228
20050245680
2005-11-03

Branched polyamides comprising unsaturated ends

#229
20050209436
2005-09-22

Method and device for the continuous production of polyamide 6, 6 and copolyamides thereof

#230
20050203223
2005-09-15

Flame-retardant polyamide resin composition and extrusion-molded product

#231
20050096430
2005-05-05

Flexible semiaromatic polyamides with a low moisture uptake

#232
20050004325
2005-01-06

Compositions for golf equipment