ClassID:

100611

C08J2377/04 - CPC Classification

Classification description:

Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain ; Derivatives of such polymers Polyamides derived from alpha-amino carboxylic acids

Recent Application in this class:
#1
20250250402
2025-08-07

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE

#2
20250236707
2025-07-24

POLY (AMINO ACID) RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE

#3
20250092577
2025-03-20

RECYCLABLE ELASTIC FILAMENT BASED ON A POLYAMIDE-POLYETHER BLOCK COPOLYMER

#4
20250059368
2025-02-20

BI-POLYMER THERMOPLASTIC

#5
20240336727
2024-10-10

Polymer Composition With Flame and Electrical Tracking Resistance

#6
20240262966
2024-08-08

CELLULOSIC PARTICLE

#7
20240239971
2024-07-18

COMPOSITIONS BASED ON POLYAMIDES AND GLASS FIBERS AND USE THEREOF IN THE FIELDS OF SANITATION AND WATER MANAGEMENT

#8
20240182659
2024-06-06

METHOD OF MAKING AN ACID NEUTRALIZING POLYMER THROUGH REACTIVE COMPOUNDING

#9
20240158577
2024-05-16

Polyamide composition for material

#10
20240043631
2024-02-08

POLY (AMINO ACID) RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE

#11
20240026078
2024-01-25

Polymer taking the form of a pulverulent solid and having properties for thickening polar media

#12
20240018303
2024-01-18

Hyperbranched polylysine powder with low polydispersity index and production method thereof

#13
20240010837
2024-01-11

Compositions Suitable for Enhancing the Flexural Properties of Objects Containing Vegetable Fibers

#14
20230407006
2023-12-21

METHOD FOR THE CONTINUOUS PREPARATION OF FORMULATED POLYAMIDE PREPOLYMERS

#15
20230348741
2023-11-02

Composite particulate build materials

#16
20230295424
2023-09-21

COMPOSITION FOR HYDROGEL FORMATION, HYDROGEL FORMED BY PHOTO-CROSSLINKING SAME, AND METHOD FOR PREPARING HYDROGEL

#17
20230151255
2023-05-18

MULTILAYER STRUCTURE FOR TRANSPORTING OR STORING HYDROGEN

#18
20220403125
2022-12-22

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE

#19
20220380556
2022-12-01

PROCESSES AND SYSTEMS FOR PREPARING CELLULAR OR VIRAL MEMBRANES AND NANOPARTICLES

#20
20220372234
2022-11-24

PROCESSES AND SYSTEMS FOR PREPARING CELLULAR OR VIRAL MEMBRANES AND NANOPARTICLES

#21
20220340721
2022-10-27

Bi-polymer thermoplastic

#22
20220153998
2022-05-19

COPOLYAMIDE COMPOSITIONS COMPRISING REINFORCING FIBERS AND HAVING HIGH MODULUS STABILITY AND USES THEREOF

#23
20210403326
2021-12-30

Nano-graphitic sponges and methods for fabricating the same

#24
20210309819
2021-10-07

Prepreg, prepreg laminate, and fiber-reinforced composite material

#25
20210238430
2021-08-05

Composite particulate build materials

#26
20210040275
2021-02-11

POLY (AMINO ACID) RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE

#27
20200262939
2020-08-20

Photo-coupled synergistically crosslinked hydrogel material and its composition, preparation method, use, product, and preparation kit

#28
20200262802
2020-08-20

Photo-crosslinked hydrogel material and preparation, composition, and application thereof photo-crosslinked hydrogel

#29
20200123335
2020-04-23

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

#30
20200095386
2020-03-26

Poly (amino acid) rheology modifier compositions and methods of use

#31
20190382542
2019-12-19

Caprolactam formulations

#32
20190382539
2019-12-19

Processes and systems for preparing cellular or viral membranes and nanoparticles

#33
20190367689
2019-12-05

Fiber-reinforced resin composition and method of producing the same

#34
20190284751
2019-09-19

Sizing agent for carbon fiber, carbon fiber with improved interfacial adhesion, polymerization reaction type carbon fiber-reinforced polymer composite material using same, and production method therefor

#35
20190284380
2019-09-19

THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED BODY

#36
20190276720
2019-09-12

Joined body

#37
20190194590
2019-06-27

Polygonal scaffold and manufacturing method thereof, and protein modulator and manufacturing method thereof

#38
20190127539
2019-05-02

Bi-polymer thermoplastic

#39
20190054015
2019-02-21

Temperature sensitive hydrogel composition including nucleic acid and chitosan

#40
20190002714
2019-01-03

COMPOSITE PARTICULATE BUILD MATERIALS

#41
20180264119
2018-09-20

NANOPARTICLES AND METHOD FOR PRODUCING SAME

#42
20180237598
2018-08-23

COLOR MASTERBATCH GLASS-FILLED NYLON COMPOSITES

#43
20180044497
2018-02-15

Polyamide resin foam shaped product and method of producing polyamide resin foam shaped product

#44
20170088680
2017-03-30

Polymer, hydrogel including the polymer and manufacturing method of the hydrogel

#45
20170044336
2017-02-16

Process for producing shaped articles of a polymer composition containing a polyamide, halogen-free flame retardant and glass fibers

#46
20170014543
2017-01-19

HYDROGEL BASED ON γ-POLYGLUTAMIC ACID AND ε-POLYLYSINE CROSSLINKED POLYMER, AND PREPARATION METHOD THEREFOR

#47
20170000924
2017-01-05

E-polylysine hydrogel and preparation method and application thereof

#48
20160297943
2016-10-13

Method for producing expanded thermoplastic elastomer particles

#49
20130296525
2013-11-07

Method for the preparation of highly purified recycled nylon

#50
20110287272
2011-11-24

POLYMER COMPOSITIONS FOR METAL COATING, ARTICLES MADE THEREFROM AND PROCESS FOR SAME

#51
20100324259
2010-12-23

Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents

#52
20100285212
2010-11-11

Method for making reinforced polymer matrix composites

#53
20100228000
2010-09-09

Nylon extraction from commingled materials

#54
20100063469
2010-03-11

Polyamine-Coated Superabsorbent Polymers

#55
20100010461
2010-01-14

Polyamine Coated Superabsorbent Polymers Having Transient Hydrophobicity

#56
20090162682
2009-06-25

Cyclic olefin-maleic acid copolymers for stain resists

#57
20090117656
2009-05-07

Controllably degradable hydrogel for culturing cells to produce three-dimensionally organized cells

#58
20080274173
2008-11-06

Hybrid block copolymer micelles with mixed stereochemistry for encapsulation of hydrophobic agents

#59
20080255259
2008-10-16

Method for removing color from polymeric material

#60
20070276077
2007-11-29

Composites

#61
20070129509
2007-06-07

Curable compositions

#62
20050233126
2005-10-20

Fiber matrix composite material made from recycled carpet

#63
20050019539
2005-01-27

Fiber matrix composite material made from recycled carpet