ClassID:

99586

C08G69/24 - 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 Pyrrolidones or piperidones

Recent Application in this class:
#1
20250382415
2025-12-18

POLYAMIDE RESIN, POLYAMIDE RESIN COMPOSITION, MOLDED BODY AND METHOD FOR PRODUCING POLYAMIDE RESIN

#2
20250188220
2025-06-12

NYLON COMPOSITIONS

#3
20240026090
2024-01-25

POLYAMIDE FINE PARTICLES AND METHOD OF PRODUCING THE SAME

#4
20230142483
2023-05-11

NOVEL POLYAMIDE

#5
20220389163
2022-12-08

METHOD FOR PRODUCING POLYAMIDE, AND POLYAMIDE

#6
20220112335
2022-04-14

POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4

#7
20210171664
2021-06-10

Cellulose ether-lactam hybrid polymers, compositions, and methods for preparing and using the hybrid polymers

#8
20210047468
2021-02-18

POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES

#9
20200377655
2020-12-03

POLYAMIDE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE COMPOSITION

#10
20200262976
2020-08-20

PRODUCTION METHOD FOR POLYAMIDE-4 PARTICLES

#11
20200231751
2020-07-23

Polyamide fine particle, method for producing same, and polyamide fine particle composition

#12
20190375893
2019-12-12

POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES

#13
20190204223
2019-07-04

Method for detecting and quantifying additives used in the enhanced recovery of oil and shale gas

#14
20190016867
2019-01-17

Particulate polyamide, and method for preparing the particulate polyamide

#15
20180223043
2018-08-09

Method for preparing biobased nylon: polylactam

#16
20160297930
2016-10-13

Method for preparing polyamide resin

#17
20160272776
2016-09-22

Particulate polyamide, and method for preparing the particulate polyamide

#18
20160194445
2016-07-07

Method for producing polymer

#19
20160114627
2016-04-28

Polymer film

#20
20140275439
2014-09-18

BIODEGRADABLE POLYMER WITH CONTROLLED BIODEGRADABILITY

#21
20140114045
2014-04-24

2-pyrrolidone polymer or copolymer having modified physical properties, and manufacturing method for same

#22
20120022187
2012-01-26

Polyamide moldings comprising microencapsulated latent-heat-accumulator material

#23
20110086948
2011-04-14

NYLON-4 COMPOSITE

#24
20100121021
2010-05-13

Process for the preparation of polylactones and polylactams

#25
20070299206
2007-12-27

LACTAM POLYMER DERIVATIVES