Patents-Review.com
ClassID:

99491 ⎘

C08G65/324 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring; Polymers modified by chemical after-treatment with inorganic compounds containing oxygen

Sub-classes:
Recent Application in this class:
#1
20250382549
2025-12-18

MULTIFUNCTIONAL N-OXIDE HYDROTROPES, CLEANING FORMULATIONS CONTAINING THEM AND USE THEREOF

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20240247102
2024-07-25

POLYALKYLENE OXIDE ESTER POLYMER, ITS PREPARATION AND USE

 #3
20210024692
2021-01-28

Method for producing multi-arm type polyethylene glycol derivative

 #4
20210009756
2021-01-14

Method for purifying trityl group-containing monodispersed polyethylene glycol

 #5
20200165381
2020-05-28

Lactide copolymers and ring-opened lactide copolymers

 #6
20190308936
2019-10-10

Method for producing fluoropolyoxyalkylene peroxide compound

 #7
20190153153
2019-05-23

Lactide copolymers and ring-opened lactide copolymers

 #8
20180362710
2018-12-20

Amine polymer and preparation method and use thereof

 #9
20180230268
2018-08-16

Process for producing hydrosilylable polyoxyalkylene ethers

 #10
20170321006
2017-11-09

Method for producing fluoropolyether

 #11
20150025271
2015-01-22

Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof

 #12
20140329290
2014-11-06

Branched polyethylene glycol and use thereof

 #13
20140113989
2014-04-24

Negative-swelling and exceptionally robust adhesive hydrogels

 #14
20120029104
2012-02-02

COMPOSITION COMPRISING STABLE POLYOL MIXTURES

 #15
20110207896
2011-08-25

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

 #16
20110071262
2011-03-24

Method for preparing high-purity polyethyleneglycol aldehyde derivatives

 #17
20100305254
2010-12-02

Surfactant composition for emulsion polymerization

 #18
20100121019
2010-05-13

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

 #19
20100099839
2010-04-22

Fluorinated polyoxyalkylene glycol diamide surfactants

 #20
20080262166
2008-10-23

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

 #21
20070256978
2007-11-08

Block polymer processing for mesostructured inorganic oxide materials

 #22
20070252106
2007-11-01

Intermediate Product Comprised of a Mixture of Organic Carbonates and Carbamates and a Method for Its Manufacture

 #23
20070179274
2007-08-02

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

 #24
20070167606
2007-07-19

Polyethylene glycol aldehydes

 #25
20060118493
2006-06-08

Block polymer processing for mesostructured inorganic oxide materials

 #26
20060069237
2006-03-30

Sterically hindered poly (ethylene glycol) alkanoic acids and derivatives thereof

 #27
20050239969
2005-10-27

Method for the production of polymeric hydroperoxides

 #28
20050008612
2005-01-13

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof