ClassID:

98930

C08G18/56 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; High-molecular-weight compounds Polyacetals

Recent Application in this class:
#1
20250346739
2025-11-13

Reinforced Polyoxymethylene Polymer Compositions

#2
20230212352
2023-07-06

PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYOXYALKYLENE COPOLYMERS

#3
20220119579
2022-04-21

PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COPOLYMERS

#4
20220106431
2022-04-07

ISOCYANATE-TERMINATED PREPOLYMERS FOR THE PRODUCTION OF INTEGRAL POLYURETHANE FOAMS

#5
20200362090
2020-11-19

METHOD FOR PRODUCING POLYURETHANE POLYMERS WITH REDUCED HEAT VALUE

#6
20200291262
2020-09-17

One-component aqueous coating compositions containing polyurethane and phyllosilicates for oxygen barrier coatings

#7
20180371159
2018-12-27

Process for the production of polyoxymethylene block copolymers

#8
20180273676
2018-09-27

Polyether-acetal polyol compositions

#9
20170096526
2017-04-06

Process for the production of polyoxymethylene block copolymers

#10
20160326381
2016-11-10

Method for producing binder resin, method for producing resin composition, binder resin, and resin composition

#11
20160257805
2016-09-08

Coupled glass-fiber reinforced polyoxymethylene

#12
20150322213
2015-11-12

NCO-modified polyoxymethylene block copolymers

#13
20150299544
2015-10-22

Weather resistant polyoxymethylene compositions

#14
20140314960
2014-10-23

Polyurea compositions and methods of use

#15
20130331488
2013-12-12

Coupled glass-fiber reinforced polyoxymethylene

#16
20120276314
2012-11-01

High impact resistant polyoxymethylene for extrusion blow molding

#17
20120238708
2012-09-20

Polyurea compositions and methods of use

#18
20120157588
2012-06-21

Glass fiber-reinforced polyoxymethylene

#19
20120091013
2012-04-19

VOC or compressed gas containment device made from a polyoxymethylene polymer

#20
20120004472
2012-01-05

Method for preparing polymethylols

#21
20110319586
2011-12-29

Ketal compounds from polyols and oxocarboxylates

#22
20110313203
2011-12-22

Method for purifying crude polymethylols

#23
20090264583
2009-10-22

Polyoxymethylene molding materials and moldings and the use thereof

#24
20070066699
2007-03-22

Photocuring resin composition containing organic polymer having epoxy group and/or oxetane group-containing silicon group at end, and method for producing same