ClassID:

99507

C08G65/3324 - 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 cyclic

Recent Application in this class:
#1
20240059836
2024-02-22

POLYPHENYLENE ETHER BISMALEIMIDE RESIN

#2
20240052097
2024-02-15

SYNTHESIS OF PEG-BASED THIOL-NORBORNENE HYDROGELS WITH TUNABLE HYDROYLITIC DEGRADATION PROPERTIES

#3
20220380537
2022-12-01

RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME, MOLDED ARTICLE, MECHANICAL COMPONENT, AND HOUSING

#4
20220079936
2022-03-17

MULTI-ARM POLYMER PRODRUGS

#5
20210106690
2021-04-15

PROTEIN-POLYMER-DRUG CONJUGATES

#6
20200016149
2020-01-16

MULTI-ARM POLYMER PRODRUGS

#7
20190203140
2019-07-04

Fullerene derivative and lubricant

#8
20190194389
2019-06-27

BIODEGRADABLE NETWORK POLYMERS FOR REGENERATIVE MEDICINE AND TISSUE ENGINEERING

#9
20190077954
2019-03-14

Peg-based ligands with enhanced dispersibility and improved performance

#10
20180312631
2018-11-01

Zwitterionic derivatives of (per)fluoropolyethers

#11
20180021444
2018-01-25

Multi-arm polymer prodrugs

#12
20170348424
2017-12-07

Protein-polymer-drug conjugates

#13
20160067353
2016-03-10

Protein-polymer-drug conjugates

#14
20160060392
2016-03-03

Biodegradable network polymers for regenerative medicine and tissue engineering

#15
20160002488
2016-01-07

Fluorinated compound, composition for forming hard coat layer, and article having hard coat layer

#16
20150159317
2015-06-11

Processes and compositions for dyeing or finishing fibrous materials

#17
20150065615
2015-03-05

Copolymer for dispersant for cement, dispersant for cement, and cement composition

#18
20150044160
2015-02-12

Protein-polymer-drug conjugates

#19
20140323514
2014-10-30

Multi-arm polymer prodrugs

#20
20140134127
2014-05-15

Protein-polymer-drug conjugates

#21
20140042377
2014-02-13

Photochromic polymer

#22
20130237672
2013-09-12

Oligoester

#23
20130150533
2013-06-13

Biodegradable shape memory polymer

#24
20130115466
2013-05-09

Photo-curing of thermoplastic coatings

#25
20130101546
2013-04-25

Protein-polymer-drug conjugates

#26
20120196999
2012-08-02

Process for producing polyether polyols having primary hydroxyl end groups

#27
20120177592
2012-07-12

DEGRADABLE THERMORESPONSIVE POLY(ETHYLENE GLYCOL) ANALOGUE MATERIALS

#28
20120122949
2012-05-17

ULTRA-HIGH STRENGTH INJECTABLE HYDROGEL AND PROCESS FOR PRODUCING THE SAME

#29
20120073027
2012-03-29

Elastomeric composites with tether-containing, conducting polymers for nanoscale diffusion control

#30
20120059088
2012-03-08

Novel Copolymers for Use as Oilfield Demulsifiers

#31
20120004423
2012-01-05

Synthesis of obtaining modified polyethylene glycol intermediates

#32
20100292354
2010-11-18

Aqueous binder composition for mineral fibers

#33
20100286075
2010-11-11

AMPHIPHILIC BLOCK COPOLYMER MICELLE COMPOSITION CONTAINING TAXANE AND MANUFACTURING PROCESS OF THE SAME

#34
20100204177
2010-08-12

Process for preparing thermosensitive (poly(ethylene oxide) poly(propylene oxide)) derivatives that can be used to functionalize chitosan

#35
20100119833
2010-05-13

PHOTO-CURING OF THERMOPLASTIC COATINGS

#36
20100089512
2010-04-15

PROCESS FOR PRODUCING AND STORING A SEMI-FINISHED PRODUCT MADE OF ELASTOMERIC MATERIAL

#37
20100087672
2010-04-08

Moisture activated latent curing adhesive or sealant

#38
20100073847
2010-03-25

Tether-containing conducting polymers

#39
20100069532
2010-03-18

PROCESS FOR PREPARING POLYMERIZABLE CARBOXYLIC ESTERS WITH ALKOXY GROUPS

#40
20090324720
2009-12-31

Biocompatible crosslinked hydrogels, drug-loaded hydrogels and methods of using the same

#41
20090286938
2009-11-19

SYNTHESIS OF HYBRID BLOCK COPOLYMERS FROM DIFLUOROACETATE AMMONIUM SALTS

#42
20090162313
2009-06-25

High-molecular weight conjugate of podophyllotoxins

#43
20090130041
2009-05-21

Hydrocarbon-terminated polyether-polyamide block copolymer and uses thereof

#44
20090074704
2009-03-19

Multi-arm polymer prodrugs

#45
20090043146
2009-02-12

1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegradability

#46
20080293827
2008-11-27

Temperature and pH sensitive block copolymer and polymeric hydrogels using the same

#47
20080287633
2008-11-20

Hydrogel Materials

#48
20080039548
2008-02-14

Moisture activated latent curing adhesive or sealant

#49
20080039547
2008-02-14

Moisture activated latent curing adhesive or sealant

#50
20050228162
2005-10-13

Novel polyether compound containing acid group and unsaturated group, process for producing the same, and resin composition

#51
20050165212
2005-07-28

Hydrocarbon-terminated polyether-polyamide block copolymers and uses thereof

#52
20050095302
2005-05-05

Reverse thermal gellation polymer of chain-extended optional polyester-terminated PEO-PPO-PEO

#53
20050036973
2005-02-17

Medical polymers and uses thereof

#54
20050020734
2005-01-27

Crosslinked hydrogel copolymers