ClassID:

95117

C07D317/42 - CPC Classification

Classification description:

Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms Halogen atoms or nitro radicals

Recent Application in this class:
#1
20260125355
2026-05-07

COMPOSITION CONTAINING FLUORINE-CONTAINING MONOMER AND FLUORIDE IONS, METHOD FOR PRODUCING FLUORINE-CONTAINING MONOMER HAVING REDUCED FLUORIDE ION CONTENT, AND METHOD FOR PURIFYING FLUORINE-CONTAINING MONOMER

#2
20250382275
2025-12-18

METHOD FOR PRODUCING FLUORINE-CONTAINING DIOXOLANE, AND COMPOSITION USEFUL FOR PRODUCING SAME

#3
20250340525
2025-11-06

FLUORINATED DIOXOLANE COMPOUND

#4
20230365731
2023-11-16

Perfluoro copolymers

#5
20230068345
2023-03-02

Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer

#6
20230002342
2023-01-05

METHOD OF PRODUCING PERFLUORO(2,4-DIMETHYL-2-FLUOROFORMYL-1,3-DIOXOLANE)

#7
20220135516
2022-05-05

Process of fluorinating inorganic compounds by direct fluorination

#8
20220056006
2022-02-24

Method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) and composition containing stabilized perfluoro(2-methylene-4-methyl-1,3-dioxolane)

#9
20220002262
2022-01-06

METHOD OF PRODUCING PERFLUORO(2-METHYLENE-4-METHYL-1,3-DIOXOLANE)

#10
20210371392
2021-12-02

FLUOROLACTONE AND METHOD FOR PRODUCING SAME

#11
20210320334
2021-10-14

Nonaqueous electrolyte, capacitor device using same, and carboxylic acid ester compound used in same

#12
20210214332
2021-07-15

Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)

#13
20210053911
2021-02-25

Process of fluorinating inorganic or organic compounds by direct fluorination

#14
20200354332
2020-11-12

Production methods for 1,3-dioxolane compound and perfluoro(2,2-dimethyl-1,3-dioxole)

#15
20190198928
2019-06-27

NONAQUEOUS ELECTROLYTE, CAPACITOR DEVICE USING SAME, AND CARBOXYLIC ACID ESTER COMPOUND USED IN SAME

#16
20180166746
2018-06-14

Nonaqueous electrolyte, capacitor device using same, and carboxylic acid ester compound used in same

#17
20170346071
2017-11-30

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#18
20160046646
2016-02-18

Methods for preparing SGLT2 inhibitors

#19
20140228531
2014-08-14

Method for manufacturing fluoropolymers

#20
20130345443
2013-12-26

FLUOROSULFONYL GROUP-CONTAINING MONOMER AND ITS POLYMER, AND SULFONIC ACID GROUP-CONTAINING POLYMER

#21
20130245289
2013-09-19

Process for producing perfluorinated organic compounds

#22
20120253058
2012-10-04

Manufacture of difluoroethylene carbonate, trifluoroethylene carbonate and tetrafluoroethylene carbonate

#23
20120220788
2012-08-30

Continuous preparation of carbonates

#24
20120177987
2012-07-12

Composition of a Fluorinated Organic Carbonate and a Lewis Acid

#25
20120157695
2012-06-21

Process for the Distillative Purification of Fluoroethylene Carbonate

#26
20120095243
2012-04-19

Process for producing perfluorinated organic compounds

#27
20120070749
2012-03-22

Process for the preparation of 4-fluoro-4-R-5-R'-1,3-dioxolane-2-ones

#28
20110306621
2011-12-15

ACYLGUANIDINE DERIVATIVES

#29
20110263567
2011-10-27

Compounds for inhibiting semicarbazide-sensitive amine oxidase (SSAO)/vascular adhesion protein-1 (VAP-1) and uses thereof for treatment and prevention of diseases

#30
20110233104
2011-09-29

Container containing fluorinated organic carbonates

#31
20110160415
2011-06-30

Method for manufacturing fluoropolymers

#32
20110071272
2011-03-24

Fluorosulfonyl group-containing monomer and its polymer, and sulfonic acid group-containing polymer

#33
20110009660
2011-01-13

Process for the removal of HF from HF containing organic carbonates

#34
20110009644
2011-01-13

Process for preparing fluorinated 1,3-dioxolan 2-one

#35
20100273968
2010-10-28

Addition reaction to fluoroallylfluorosulfate

#36
20100056752
2010-03-04

Fluorinated 1,3-dioxolane compounds, fluorinated polymers of the compounds, and optical or electrical materials comprising the polymers

#37
20090292093
2009-11-26

FLUORINATED COMPOUND AND FLUORINATED POLYMER

#38
20090082586
2009-03-26

Process for preparing monochloroethylene carbonate and subsequent conversion to vinylene carbonate

#39
20090048424
2009-02-19

FLUOROSULFONYL GROUP-CONTAINING MONOMER AND ITS POLYMER, AND SULFONIC ACID GROUP-CONTAINING POLYMER

#40
20080287694
2008-11-20

Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound

#41
20070043187
2007-02-22

Method for producing fluorinated 1,3-dioxolane compounds, fluorinated 1, 3-dioxolane compounds, fluorinated polymers of the fluorinated 1,3-dioxolane compounds and optical or electrical materials using the polymers

#42
20060252968
2006-11-09

Dehalogenation process

#43
20060194936
2006-08-31

Novel fluorinated compound and fluoropolymer

#44
20060183875
2006-08-17

Novel fluorinated dioxolan compound and novel fluorinated polymer

#45
20060099476
2006-05-11

Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly

#46
20060036102
2006-02-16

Process for preparing 4-fluoro-1,3-dioxolan-2-one

#47
20050020855
2005-01-27

Process for producing a fluorine-containing compound by liquid phase fluorination

#48
17741391
2022-11-01

Perfluoro copolymers