ClassID:

99449

C08G65/226 - 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 from cyclic ethers only; Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens containing fluorine

Recent Application in this class:
#1
20250375746
2025-12-11

PATTERNING WETTABILITY IN COMPLEX MICROFLUIDIC CHANNELS FOR VERY LARGE-SCALE GENERATION OF DOUBLE EMULSIONS

#2
20250349317
2025-11-13

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#3
20250250445
2025-08-07

FLUOROPOLYETHER GROUP-CONTAINING POLYMER, SURFACE TREATMENT AGENT, AND ARTICLE

#4
20240392069
2024-11-28

SURFACE TREATMENT AGENT, ARTICLE, AND METHOD FOR MANUFACTURING ARTICLE

#5
20240331726
2024-10-03

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#6
20240279395
2024-08-22

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#7
20240203453
2024-06-20

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#8
20240200428
2024-06-20

SURFACE-TREATED GRAVEL PACK SCREENS AND METHODS OF REDUCING DEPOSITION OF A CONTAMINANT ON A SURFACE OF A GRAVEL PACK SCREEN

#9
20240199968
2024-06-20

METHODS OF REDUCING FRICTION ON A SURFACE OF AN APPARATUS THAT STORES OR TRANSPORTS A GAS

#10
20240198301
2024-06-20

EDUCTORS HAVING HYDROPHOBIC SURFACES AND METHODS OF REDUCING DEPOSITION OF A FRICTION REDUCER ON A SURFACE

#11
20240101759
2024-03-28

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#12
20240043612
2024-02-08

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

#13
20230392039
2023-12-07

COMPOUND, METHOD FOR PRODUCING COMPOUND, AND METHOD FOR PRODUCING SURFACE TREATMENT AGENT

#14
20230392038
2023-12-07

COMPOSITION, BASE MATERIAL WITH SURFACE LAYER AND METHOD FOR PRODUCING BASE MATERIAL WITH SURFACE LAYER

#15
20230332012
2023-10-19

SURFACE TREATMENT AGENT

#16
20230242829
2023-08-03

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#17
20230174713
2023-06-08

COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXIDE USEFUL AS LUBRICANTS

#18
20230112091
2023-04-13

CURABLE FLUOROPOLYETHER ADHESIVE COMPOSITION AND OPTICAL PART

#19
20230098559
2023-03-30

CURABLE COMPOSITION, CURED PRODUCT, ELECTRONIC DEVICE, DISPLAY DEVICE, OPTICAL MEMBER, POLYMER, PHOTOSENSITIVE COMPOSITION, PATTERN, AND COMPOUND

#20
20230097289
2023-03-30

SENSORS FOR ANTIMICROBIAL BIPHASIC POLYMERS, AND SYSTEMS AND METHODS INCORPORATING THE SAME

#21
20230090180
2023-03-23

Formulas and methods for making shelf-stable antimicrobial biphasic polymers

#22
20220396662
2022-12-15

PHOTOCURABLE FLUOROPOLYETHER-BASED ELASTOMER COMPOSITION AND BONDING METHOD THEREOF

#23
20220306803
2022-09-29

Fluoropolyether group-containing polymer and production method therefor

#24
20220289701
2022-09-15

Method for preparing a tetrafluoro-1,2-epoxypropane

#25
20220243010
2022-08-04

COMPOSITIONS AND ARTICLES INCLUDING PERFLUOROPOLYETHER BOTTLEBRUSH POLYMERS AND METHODS OF MAKING AND USING SAME

#26
20220169941
2022-06-02

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

#27
20220119673
2022-04-21

Multiphase coatings with separated functional particles, and methods of making and using the same

#28
20220049176
2022-02-17

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#29
20220033691
2022-02-03

Flexible Release Articles And Methods For Making Same

#30
20210403748
2021-12-30

Impervious Coatings for Making Metal, Metal Oxide, and Silicon Oxide Surfaces Resistant to Graffiti

#31
20210238453
2021-08-05

Release film for pressure-sensitive silicone adhesive and production method therefor

#32
20210230422
2021-07-29

Curable composition

#33
20210155751
2021-05-27

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

#34
20200354520
2020-11-12

Fluoro (poly) ether group-containing silane compound

#35
20200277510
2020-09-03

Multiphase coatings with separated functional particles, and methods of making and using the same

#36
20200148654
2020-05-14

Method for preparing a tetrafluoro-1,2-epoxypropane

#37
20200095380
2020-03-26

COATING AGENT, COATING FILM, LAMINATE AND SURFACE-PROTECTED ARTICLE

#38
20190352573
2019-11-21

Fluoropolyether compound, lubricant using same, and usage thereof

#39
20190269136
2019-09-05

ANTIMICROBIAL POLYMERIC COMPOSITIONS

#40
20190169369
2019-06-06

Azide group-containing fluoropolymers and method for preparing the same

#41
20190048223
2019-02-14

Multiphase coatings with separated functional particles, and methods of making and using the same

#42
20190023910
2019-01-24

Bugphobic and icephobic compositions with fluid additives

#43
20180237643
2018-08-23

Polymer-liquid composites for improved anti-fouling performance

#44
20180142062
2018-05-24

Fluorinated ether compound, fluorinated ether composition, coating liquid and article

#45
20180086882
2018-03-29

Coating agent, coating film, laminate and surface-protected article

#46
20180062192
2018-03-01

Membrane electrode assembly and method of making the same

#47
20180030329
2018-02-01

Bugphobic and icephobic compositions with liquid additives

#48
20170227844
2017-08-10

Photosensitive colored ink composition for bezel, bezel pattern formed by using same, and display substrate containing same

#49
20170049109
2017-02-23

Antimicrobial polymeric compositions

#50
20160145433
2016-05-26

Fluoropolyether-polysiloxane elastomer compositions and shaped articles

#51
20150336968
2015-11-26

Quarternary ammonium perfluoroalkoxy salts for preparation of perfluoropolyethers

#52
20150073112
2015-03-12

Hexafluoropropylene oxide polymer compositions and a preparing method of hexafluoropropylene oxide polymer using hexafluoropropylene oligomer

#53
20140302267
2014-10-09

Abhesive coatings

#54
20140218437
2014-08-07

Ink-jet print head comprising a layer made by a curable resin composition

#55
20140206829
2014-07-24

ISOSELECTIVE POLYMERIZATION OF EPOXIDES

#56
20130183262
2013-07-18

ANTIMICROBIAL POLYMERIC COMPOSITIONS

#57
20110319574
2011-12-29

Hexafluoropropylene oxide polymer compositions and a method of preparing hexafluoropropylene oxide polymer using hexafluoropropylene oligomer

#58
20110201531
2011-08-18

Method for Treating Hydrocarbon-Bearing Formations with Fluorinated Epoxides

#59
20110092665
2011-04-21

Polymerisation of hexafluoropropylene oxide

#60
20100288498
2010-11-18

Fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same

#61
20100218886
2010-09-02

Coatings derived from polyester crosslinked with melamine formaldehyde

#62
20100144969
2010-06-10

ISOSELECTIVE POLYMERIZATION OF EPOXIDES

#63
20090155581
2009-06-18

Per-fluoro polyether compound, antifouling coating composition and film containing same

#64
20090030175
2009-01-29

Process for producing fluoropolymer by ring-opening polymerization of fluorinated epoxy compound

#65
20080312382
2008-12-18

Polyether Block Copolymers

#66
20080071033
2008-03-20

CURABLE COMPOSITION AND NOVEL ADAMANTANE COMPOUND

#67
20080051553
2008-02-28

Thermally curable compositions and method

#68
20070106092
2007-05-10

Hydrofluoroethers having at least one hydrogenated -OCFX'CH3 end group wherein X'=F, CF3 and their preparation process

#69
20060240222
2006-10-26

Pellicle and novel fluoropolymer

#70
20060199942
2006-09-07

POLYMERIZATION OF HEXAFLUOROPROPYLENE OXIDE

#71
20060135729
2006-06-22

Amorphous polyether glycols based on bis-substituted oxetane monomers

#72
20060084786
2006-04-20

Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether

#73
20050288474
2005-12-29

Primer composition

#74
20050250921
2005-11-10

Polymerizable compositions, methods of making the same, and composite articles therefrom

#75
20050249956
2005-11-10

Stain repellent optical hard coating

#76
20050249940
2005-11-10

Fluoropolyether poly(meth)acryl compounds

#77
20050233070
2005-10-20

Antisoiling coatings for antireflective substrates

#78
20050170989
2005-08-04

Fluorine-containing water-soluble nonionic surface-active compounds, use thereof and process for preparation of the compounds

#79
20050154217
2005-07-14

Amorphous polyether glycols based on bis-substituted oxetane and tetrahydrofuran monomers

#80
20050112324
2005-05-26

Low gloss dry erasable surface

#81
20050048213
2005-03-03

Method of making an easily cleanable polymer laminate

#82
20050004344
2005-01-06

Process for producing polyether