ClassID:

99577

C08G69/06 - 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; Preparatory processes Solid state polycondensation

Recent Application in this class:
#1
20250215154
2025-07-03

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

#2
20250043108
2025-02-06

Thermoplastic polymer powder for 3D printing

#3
20240010793
2024-01-11

METHOD FOR THE CONTINUOUS PREPARATION OF POLYAMIDE PREPOLYMERS

#4
20230250232
2023-08-10

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

#5
20220169596
2022-06-02

DERIVATIVES OF 10-METHYLENE LIPIDS, PROCESS FOR PREPARING SUCH DERIVATIVES AND USE THEREOF

#6
20220145007
2022-05-12

Method for synthesizing long carbon chain semi-aromatic nylon

#7
20220025116
2022-01-27

Polyamide-10 having superior mechanical and thermal properties and method for preparation thereof

#8
20210269596
2021-09-02

Method for continuously producing a polyamide powder

#9
20200399468
2020-12-24

POLYAMIDE COMPOSITION FOR LIQUID-ASSISTED INJECTION MOULDING APPLICATIONS

#10
20200002474
2020-01-02

PROCESSES FOR REMOVING RESIDUAL CAPROLACTAM VIA SSP WATER ADDITION

#11
20190070072
2019-03-07

Multilayer vessel, and application thereof

#12
20160257784
2016-09-08

Xylylenediamine composition and method for producing polyamide resin

#13
20160144337
2016-05-26

Continuous solid-state polymerisation device and method

#14
20160136611
2016-05-19

Continuous solid-state polymerization device and method

#15
20160096923
2016-04-07

Method for producing polyamide composite materials containing silicon

#16
20160075828
2016-03-17

Method for producing highly viscous polyamides

#17
20160075826
2016-03-17

PROCESS FOR MANUFACTURING POLYAMIDE

#18
20150112040
2015-04-23

On-line control of molecular weight in continuous solid state polymerization processes

#19
20150011725
2015-01-08

NYLON POLYMER AND PROCESS

#20
20140066588
2014-03-06

Production of polyamides by polycondensation

#21
20130324693
2013-12-05

Polyamide Conditioning

#22
20130197146
2013-08-01

Process of forming an aramid copolymer

#23
20130172460
2013-07-04

Polyamide resin moldings

#24
20090169782
2009-07-02

PROCESS FOR CRYSTALLIZING AND SOLID STATE POLYMERIZING POLYMERS AND THE COATED POLYMER

#25
20070135613
2007-06-14

Method for the manufacture of a partially crystalline polycondensate

#26
20050119444
2005-06-02

Solid-state post-condensation process for increasing the molecular weight of a polyamide

#27
20050017398
2005-01-27

Process for the manufacture of homopolyamide-4,6 fibers

#28
20050004341
2005-01-06

Controlling the crystallization of polyesters by means of their water content