C08G2/18 - CPC Classification Index

ClassID:

98615 ⎘

C08G2/18 - CPC Classification

Classification description:

Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances Copolymerisation of aldehydes or ketones

Sub-classes:

C08G2/20 » with other aldehydes or ketones 5
C08G2/22 » with epoxy compounds 9
C08G2/24 » with acetals 18
C08G2/26 » with compounds containing carbon-to-carbon unsaturation 5

Recent Application in this class:

20220033558

2022-02-03

Polyoxymethylene and method of producing same

20200362085

2020-11-19

Oxymethylene-copolymer manufacturing method

20160280852

2016-09-29

Production method for polyacetal copolymer

20160115270

2016-04-28

Process for preparing polyoxymethylene

20160083506

2016-03-24

Isohexide-diacetal based polymers and a process thereof

20140024801

2014-01-23

Acetal metathesis polymerization

20130041126

2013-02-14

Process for working up particulate crude polyoxymethylene

20080207865

2008-08-28

Method for producing polyoxymethlenes

20050131198

2005-06-16

Polyoxymethylene-made stretched product and production method thereof