ClassID:

99508

C08G65/3328 - 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 organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof heterocyclic

Recent Application in this class:
#1
20250043145
2025-02-06

COMPOSITIONS AND METHODS OF USING MALEATED FATTY AMIDES OF POLYETHERAMINES FOR CORROSION INHIBITION

#2
20250032408
2025-01-30

REACTIVE POLYMERS AND HYDROGELS FORMED FROM THE SAME

#3
20230174705
2023-06-08

PROCESS FOR PREPARING A POLYOXYALKYLENE CARBONATE POLYOL

#4
20220298302
2022-09-22

Siloxy polyethylene glycol and derivatives thereof

#5
20220282024
2022-09-08

METAL POLYOLS FOR USE IN A POLYURETHANE POLYMER

#6
20220025262
2022-01-27

Multifunctional additive compounds

#7
20210371588
2021-12-02

Alkoxylated Polycarboxylic Acid Amides

#8
20210332174
2021-10-28

HYDROGEL COMPOSITIONS

#9
20200325274
2020-10-15

Tertiary alkoxy polyethylene glycol and derivatives thereof

#10
20200214982
2020-07-09

Expansile crosslinked polymersome for ph-sensitive delivery of anticancer drugs

#11
20200123318
2020-04-23

Ionic polyesters, polyethers, poly(ether sulfones), and related materials

#12
20200023069
2020-01-23

Macromolecular chemotherapeutics

#13
20190358162
2019-11-28

Expansile crosslinked polymersome for pH-sensitive delivery of anticancer drugs

#14
20190194490
2019-06-27

Method for producing a coating system with an aqueous basecoat

#15
20190060463
2019-02-28

BRIDGED POLYETHYLENE GLYCOL-ALIPHATIC POLYESTER BLOCK COPOLYMER, PREPARATION METHOD FOR SAME, INTERMEDIATE OF SAME, AND USES THEREOF

#16
20190029991
2019-01-31

Multi-arm polymeric alkanoate conjugates

#17
20190008830
2019-01-10

Micellar polymer-flavonoid conjugate nanocomplex

#18
20180312631
2018-11-01

Zwitterionic derivatives of (per)fluoropolyethers

#19
20180289734
2018-10-11

Superabsorbent materials and methods of production thereof

#20
20180194955
2018-07-12

Photo curable ink composition

#21
20180112036
2018-04-26

Fluorinated surfactants

#22
20180098939
2018-04-12

Expansile crosslinked polymersome for pH-sensitive delivery of anticancer drugs

#23
20180008713
2018-01-11

Sorbitan polyester conjugates for stabilizing water-in-oil emulsions and delivering controlled release of bioactive agents

#24
20170335068
2017-11-23

Polymer compositions and use of these polymer compositions as dispersants

#25
20170258926
2017-09-14

Micellar nanocomplex

#26
20170189369
2017-07-06

Multi-arm polymeric alkanoate conjugates

#27
20130243719
2013-09-19

Polymeric conjugates of active principles, their process of preparation and their polymeric intermediates

#28
20120329129
2012-12-27

Magnetic nanoparticle with biocompatibility

#29
20120034433
2012-02-09

Block copolymer blends

#30
20120029104
2012-02-02

COMPOSITION COMPRISING STABLE POLYOL MIXTURES

#31
20110200550
2011-08-18

Multi-arm polymeric alkanoate conjugates

#32
20110171715
2011-07-14

BIOCOMPATIBLE POLYMER AND MAGNETIC NANOPARTICLE WITH BIOCOMPATIBILITY

#33
20100137206
2010-06-03

NOVEL LIGAND GUIDED BLOCK COPOLYMERS FOR TARGETED DRUG DELIVERY

#34
20050165199
2005-07-28

Binders containing ortho ester groups