ClassID:

98610

C08G2/08 - 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 Polymerisation of formaldehyde

Recent Application in this class:
#1
20240417546
2024-12-19

Polyoxymethylene Composition in Food Handling Applications

#2
20230151180
2023-05-18

RECYCLING OF POLYACETAL FOR THE PRODUCTION OF POLYOXYMETHYLENE DIALKYL ETHERS

#3
20220403087
2022-12-22

METHOD FOR PRODUCING POLYOXYMETHYLENE POLYOXYALKYLENE COPOLYMERS

#4
20220332879
2022-10-20

Low emission polyoxymethylene composition

#5
20220049043
2022-02-17

Use of Biomass to Produce Polyoxymethylene Copolymers

#6
20220033559
2022-02-03

Ammonia and ammonium hydroxide stabilizers for paraformaldehyde

#7
20220002467
2022-01-06

PROCESS FOR PRODUCING POLYOXYMETHYLENE POLYMERS HAVING INTERMEDIATE CHAIN LENGTH

#8
20200262962
2020-08-20

Low emission polyoxymethylene composition

#9
20190367703
2019-12-05

Polyoxymethylene composition in food handling applications

#10
20180291136
2018-10-11

Low emission polyoxymethylene composition

#11
20160272807
2016-09-22

Polyoxymethylene Nanoparticles

#12
20160115270
2016-04-28

Process for preparing polyoxymethylene

#13
20150337070
2015-11-26

Method for producing formaldehyde/COcopolymers

#14
20110028631
2011-02-03

Renewable Polyoxymethylene Compositions and Articles Therefrom

#15
20110028609
2011-02-03

Making Renewable Polyoxymethylene Compositions

#16
20090275724
2009-11-05

Ionic liquids in the preparation of POMs

#17
20080207954
2008-08-28

Method for producing polyoxymethylene dimethyl ethers from methanol and formaldehyde

#18
20080167439
2008-07-10

Method for producing polyoxymethylenes

#19
20070191588
2007-08-16

Method for removing residual monomers from polyoxymethylenes

#20
20070185308
2007-08-09

Process for preparation of oxymethylene polymers in a homogeneous phase, and use

#21
20070106096
2007-05-10

Separation of liquid mixtures in a film evaporator

#22
20060252912
2006-11-09

Process for preparing polyoxymethylene homo- and copolymers and apparatus suitable for this purpose

#23
20060004179
2006-01-05

Process for producing polyoxymethylene

#24
20050255990
2005-11-17

Production of polyoxymethylene and suitable(III) catalysts

#25
20050176924
2005-08-11

Production of polyoxymethylene and suitable catalysts

#26
20050148755
2005-07-07

Production of polyoxymethylene and suitable (II) catalysts