Patents-Review.com
ClassID:

99583 ⎘

C08G69/18 - 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

Sub-classes:
Recent Application in this class:
#1
20240076450
2024-03-07

PURIFICATION METHOD FOR LAUROLACTAM

 #2
20220372221
2022-11-24

Process for Preparing Polyamide by Anionic Polymerization and Polyamide Prepared Thereby

 #3
20220040913
2022-02-10

Three-dimensional inkjet printing using polyamide-forming materials

 #4
20210284799
2021-09-16

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

 #5
20200277438
2020-09-03

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

 #6
20200270397
2020-08-27

METHOD FOR PREPARING POLYAMIDE BY ANION RING-OPENING POLYMERIZATION AND POLYAMIDE PREPARED THEREBY

 #7
20200231751
2020-07-23

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

 #8
20200031996
2020-01-30

POLYMERIZABLE COMPOSITION

 #9
20190284352
2019-09-19

Fiber reinforced composites made with coupling-activator treated fibers and activator containing reactive resin

 #10
20190276604
2019-09-12

Route for the synthesis of statistical, aliphatic-aromatic copolyamides, and the resulting statistical, aliphatic-aromatic copolyamides

 #11
20190202985
2019-07-04

CAPROLACTAM FORMULATIONS

 #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
20190085127
2019-03-21

ANIONIC POLYMERISATION OF LACTAMS

 #15
20190016867
2019-01-17

Particulate polyamide, and method for preparing the particulate polyamide

 #16
20190016846
2019-01-17

Polymerizable composition

 #17
20190001553
2019-01-03

Products containing nylon 6 produced by stereolithography and methods of making the same

 #18
20180361336
2018-12-20

Process for producing solid particles

 #19
20180229189
2018-08-16

Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same

 #20
20160340465
2016-11-24

Method for producing a thermoplastic copolymers from polycaprolactam and thermoplastic polyurethane

 #21
20160325265
2016-11-10

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

 #22
20160297930
2016-10-13

Method for preparing polyamide resin

 #23
20160272776
2016-09-22

Particulate polyamide, and method for preparing the particulate polyamide

 #24
20160194445
2016-07-07

Method for producing polymer

 #25
20150218314
2015-08-06

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

 #26
20150051368
2015-02-19

NOVEL COMPOSITIONS FOR PRODUCING CAST POLYAMIDES

 #27
20150045531
2015-02-12

Composition for anionic lactam polymerization

 #28
20140336350
2014-11-13

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

 #29
20140256201
2014-09-11

Fiber reinforced composites made with coupling-activator treated fibers and activator containing reactive resin

 #30
20140148570
2014-05-29

Composition for producing cast polyamides

 #31
20130190471
2013-07-25

Impact-resistant polyamide composition and process for production of same

 #32
20130079465
2013-03-28

Process for producing polyamides via anionic polymerization

 #33
20130065466
2013-03-14

Use of polyethyleneimines in the preparation of polyamides

 #34
20120283406
2012-11-08

COMPOSITION FOR ANIONIC LACTAM POLYMERIZATION

 #35
20120245320
2012-09-27

Method of production of cast polyamides

 #36
20120225995
2012-09-06

Use of vinylaromatic-diene copolymers in lactam compositions

 #37
20120142887
2012-06-07

CROSSLINKED POLYAMIDES

 #38
20120142794
2012-06-07

FOAM WITH FILLING

 #39
20120141791
2012-06-07

Process for polymerizing lactam

 #40
20120088899
2012-04-12

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

 #41
20120022187
2012-01-26

Polyamide moldings comprising microencapsulated latent-heat-accumulator material

 #42
20110213076
2011-09-01

Melt processable copolyetheramide elastomers

 #43
20110148000
2011-06-23

Process and device for polymerizing lactams molds

 #44
20100113661
2010-05-06

METHOD FOR PREPARING POLYAMIDE POWDER BY ANIONIC POLYMERISATION

 #45
20100098880
2010-04-22

Core-shell polyamide powder

 #46
20090226275
2009-09-10

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

 #47
20090123753
2009-05-14

Method for preparing nylon microspheres and nylon microspheres prepared thereby

 #48
20080033143
2008-02-07

Polyamide prepolymer and polyamide, and method for producing them

 #49
20070027295
2007-02-01

Polyamides

 #50
20060194941
2006-08-31

Process for preparing a melt-processable polyamide composition

 #51
20060173156
2006-08-03

Process for preparing a melt-processable polyamide composition

 #52
20060142537
2006-06-29

Decomposition-resistant polyamide and method for the production thereof

 #53
20050038201
2005-02-17

Process for increasing the molecular weight of polyamides