ClassID:

96257

C07F9/65748 - CPC Classification

Classification description:

Compounds containing elements of Groups 5 or 15 of the Periodic System; Phosphorus compounds; Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms; Esters of oxyacids of phosphorus the cyclic phosphorus atom belonging to more than one ring system

Recent Application in this class:
#1
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2025-07-17

CHIRAL SPIROCYCLIC COMPOUNDS AND METHODS OF PREPARATION AND USE THEREOF

#2
20240291033
2024-08-29

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#3
20240279259
2024-08-22

LITHIUM DIFLUORO-BIS(OXALATE)PHOSPHATE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#4
20240128510
2024-04-18

ELECTROLYTE AND SECONDARY BATTERY INCLUDING THE SAME

#5
20220223912
2022-07-14

Electrolyte additive for secondary battery, preparation method therefor, and electrolyte composition and secondary battery, which comprise additive

#6
20190312307
2019-10-10

Nonaqueous electrolytic solution and nonaqueous electrolytic solution secondary battery

#7
20190036168
2019-01-31

Electrolyte and electrochemical energy storage device

#8
20170081590
2017-03-23

DOPO-based hybrid flame retardants

#9
20160218393
2016-07-28

Electrolyte comprising phthalate phosphine-based anions, additive for secondary battery comprising same, and secondary battery comprising same

#10
20140272556
2014-09-18

Non-aqueous electrolyte solution containing phosphonosulfonic acid compound, and lithium secondary battery

#11
20140171644
2014-06-19

Substituted phenoxyethyl (isopropyl) acyloxyalkyl phosphonate comprising phosphorusheterocyclic ring and having herbicidal activity, and preparation therefor

#12
20120082900
2012-04-05

Galvanic cell having a lithium metal or an alloy comprising a lithium metal as anode material and an electrolyte having lithium . . . complex salt

#13
20050131244
2005-06-16

Process for manufacture of pentaerythritol diphosphites