ClassID:

99584

C08G69/20 - 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; Preparatory processes; Anionic polymerisation characterised by the catalysts used

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

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

#2
20220389163
2022-12-08

METHOD FOR PRODUCING POLYAMIDE, AND POLYAMIDE

#3
20220372221
2022-11-24

Process for Preparing Polyamide by Anionic Polymerization and Polyamide Prepared Thereby

#4
20220040913
2022-02-10

Three-dimensional inkjet printing using polyamide-forming materials

#5
20220010065
2022-01-13

METHOD FOR PREPARING POLYAMIDE BY ANIONIC RING-OPENING COPOLYMERIZATION AND POLYAMIDE PREPARED THEREBY

#6
20210155752
2021-05-27

Strong base-initiated N-carboxyanhydride rapid ring-opening polymerization method

#7
20210002424
2021-01-07

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

#8
20200385521
2020-12-10

Method for producing polyamide comprising amide-based molecular weight modifier, and polyamide produced thereby

#9
20200277439
2020-09-03

Method for producing polyamide by coordinated anionic ring-opening polymerization, and polyamide produced thereby

#10
20200197920
2020-06-25

PROCESS FOR THE PREPARATION OF A CATALYST SYSTEM, CATALYST SYSTEM, AND ITS USE FOR THE PRODUCTION OF A CAST POLYAMIDE

#11
20190177881
2019-06-13

Method of Producing Polyamide Material with Peptides and Polyamide Material with Peptides

#12
20190176387
2019-06-13

Three-dimensional inkjet printing using polyamide-forming materials

#13
20190119445
2019-04-25

NOVEL COMPOSITIONS FOR PRODUCING CAST POLYAMIDES

#14
20190023843
2019-01-24

METHOD FOR PRODUCING A POLYAMIDE

#15
20180361336
2018-12-20

Process for producing solid particles

#16
20180280952
2018-10-04

USE OF COMPOUNDS IN POLYMERISATION REACTIONS

#17
20180194897
2018-07-12

METHOD FOR PRODUCING A POLYAMIDE

#18
20160297930
2016-10-13

Method for preparing polyamide resin

#19
20160194445
2016-07-07

Method for producing polymer

#20
20160002402
2016-01-07

METHOD FOR MANUFACTURING NYLON 6

#21
20150375460
2015-12-31

Method of forming a multi-component reinforced composite

#22
20150322204
2015-11-12

Catalysts for producing cast polyamide, method for the production of said catalysts and the use thereof

#23
20150218306
2015-08-06

Method for preparing a polymer from at least one cyclic monomer

#24
20150045531
2015-02-12

Composition for anionic lactam polymerization

#25
20140336350
2014-11-13

Compositions, preparation thereof and use thereof for production of cast polyamides

#26
20140142274
2014-05-22

SOLID PARTICLES, CONTAINING LACTAM, ACTIVATOR, AND CATALYST, METHOD FOR PRODUCING SAID SOLID PARTICLES, AND USE OF SAID SOLID PARTICLES

#27
20140127432
2014-05-08

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

#28
20140127431
2014-05-08

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

#29
20130190471
2013-07-25

Impact-resistant polyamide composition and process for production of same

#30
20130164449
2013-06-27

Methods for making reinforced thermoplastic composites

#31
20130079465
2013-03-28

Process for producing polyamides via anionic polymerization

#32
20120283406
2012-11-08

COMPOSITION FOR ANIONIC LACTAM POLYMERIZATION

#33
20120245320
2012-09-27

Method of production of cast polyamides

#34
20120142794
2012-06-07

FOAM WITH FILLING

#35
20120141791
2012-06-07

Process for polymerizing lactam

#36
20120088899
2012-04-12

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

#37
20120071648
2012-03-22

Method for producing lactamates by way of thin film evaporation

#38
20110288258
2011-11-24

CROSSLINKED POLYAMIDE

#39
20110213076
2011-09-01

Melt processable copolyetheramide elastomers

#40
20110144296
2011-06-16

Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives

#41
20090306332
2009-12-10

Preparation of cast polyamides using special activators

#42
20090226275
2009-09-10

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

#43
20090198038
2009-08-06

Novel Catalysts for the Polymerisation of Carbonyl-Containing or Cyclic Monomers

#44
20080281072
2008-11-13

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

#45
20070055047
2007-03-08

Molecular weight increase and modification of polycondensates

#46
20060194941
2006-08-31

Process for preparing a melt-processable polyamide composition

#47
20060173156
2006-08-03

Process for preparing a melt-processable polyamide composition

#48
20060142537
2006-06-29

Decomposition-resistant polyamide and method for the production thereof

#49
20060100414
2006-05-11

Ring opening polymerization of cyclic amides using metal amide and metal alkoxide catalysts

#50
20060100365
2006-05-11

Ring opening polymerization of cyclic amides using N-heterocyclic carbene catalysts

#51
20060096699
2006-05-11

Polymerization of cyclic amides using N-heterocyclic carbene and metal amide and metal alkoxide catalysts

#52
20050154182
2005-07-14

Method for producing polyamides

#53
20050090382
2005-04-28

Catalyst solution for implementing anionic lactam polymerization, method for production thereof and polyamide moulding compound