ClassID:

96256

C07F9/65746 - 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 molecule containing more than one cyclic phosphorus atom

Recent Application in this class:
#1
20260117046
2026-04-30

PHOSPHORUS-CONTAINING COMPOUND, METHOD OF PREPARING THE SAME, RESIN COMPOSITION AND ARTICLE MADE THEREFROM

#2
20260042726
2026-02-12

ENCODED DESIGN INTEGRATED SYNTHESIS OF NUCLEIC ACIDS, AND PHOSPHOLIPIDS, AND RELATED PHARMACEUTICAL PRODUCTS

#3
20260035395
2026-02-05

BIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#4
20260015319
2026-01-15

BIDENTATE PHOSPHITE LIGANDS, CATALYTIC COMPOSITIONS CONTAINING SUCH LIGANDS, AND CATALYTIC PROCESSES UTILIZING SUCH CATALYTIC COMPOSITIONS

#5
20250340578
2025-11-06

NEW SUBSTITUTED PHOSPHITE TRANSITION METAL COMPOUNDS

#6
20250215162
2025-07-03

PREPARATION OF POLYETHER-FUNCTIONAL ORGANOSILICON COMPOUNDS

#7
20250074853
2025-03-06

ENCODED DESIGN INTEGRATED SYNTHESIS OF NUCLEIC ACIDS, AND PHOSPHOLIPIDS, AND RELATED PHARMACEUTICAL PRODUCTS

#8
20250011354
2025-01-09

Process for preparing diphosphites

#9
20240383938
2024-11-21

PHOSPHOROAMIDATE ESTERS, AND USE AND SYNTHESIS THEREOF

#10
20240218001
2024-07-04

Diphosphites with substituents in the cis position

#11
20240218000
2024-07-04

Diphosphites with substituents in the trans position

#12
20240128510
2024-04-18

ELECTROLYTE AND SECONDARY BATTERY INCLUDING THE SAME

#13
20220340606
2022-10-27

Diphosphites having an open and a closed 2,4-methylated outer unit

#14
20220306661
2022-09-29

BISPHOSPHITE LIGANDS BASED ON BENZOPINACOL AND 1,3-PROPANEDIOL

#15
20220298189
2022-09-22

LIGANDS BASED ON PHOSPHONITE PHOSPHITES

#16
20220298188
2022-09-22

Bisphosphite ligands based on benzopinacol

#17
20220223834
2022-07-14

ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS

#18
20220140393
2022-05-05

Electrolyte solution for lithium secondary battery and lithium secondary battery including the same

#19
20220089623
2022-03-24

Diphosphites having an open, 2,4-methylated outer unit

#20
20220073556
2022-03-10

PHOSPHOROAMIDATE ESTERS, AND USE AND SYNTHESIS THEREOF

#21
20220056060
2022-02-24

Diphosphites based on cis-butene-1,4-diol

#22
20220056059
2022-02-24

6,6'-([1,1'-BIPHENYL]-2,3'-DIYLBIS(OXY))DIDIBENZO[D,F][1,3,2]DIOXAPHOSPHEPINES

#23
20210261586
2021-08-26

Biphenyl tetradentate phosphite compound: preparation method and application thereof

#24
20210253617
2021-08-19

3-phenyl-benzofuran-2-one diphosphate derivatives as stabilizers

#25
20200361971
2020-11-19

Composite phosphorus flame retardant comprising cyclic organophosphate with multiple DOPO moieties and preparation method thereof

#26
20200102335
2020-04-02

Processes for purifying ligands

#27
20200010500
2020-01-09

Synthesis of polyphosphorylated molecules from polyphosphates

#28
20200002370
2020-01-02

Compounds

#29
20190388452
2019-12-26

Prodrug compounds and their uses

#30
20190330257
2019-10-31

Compositions and methods for altering second messenger signaling

#31
20190330254
2019-10-31

Phosphoroamidate esters, and use and synthesis thereof

#32
20190218237
2019-07-18

Organic phosphorus-based compound, and flame retardant and flame-retardant product comprising the same

#33
20190002486
2019-01-03

Processes for producing organophosphorous compounds

#34
20190002485
2019-01-03

Processes for producing organophosphorous compounds

#35
20180291050
2018-10-11

Prodrug compounds and uses thereof

#36
20180258132
2018-09-13

Compounds

#37
20180186828
2018-07-05

Cyclic di-nucleotides as modulators of STING

#38
20180141968
2018-05-24

Crystalline ligand

#39
20180127454
2018-05-10

Compositions and methods for altering second messenger signaling

#40
20180118777
2018-05-03

Compositions and methods for altering second messenger signaling

#41
20170275316
2017-09-28

Bisphosphites having an unsymmetric outer biphenol unit

#42
20170240578
2017-08-24

Stabilized organophosphorous compounds

#43
20170233430
2017-08-17

Compounds

#44
20170226323
2017-08-10

3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers

#45
20170158724
2017-06-08

Compounds

#46
20170158719
2017-06-08

Process for reducing the chlorine content of organotetraphosphites

#47
20170088569
2017-03-30

Process for reducing the chlorine content of organotetraphosphites

#48
20170057985
2017-03-02

Method for reducing the chlorine content of organobisphosphites

#49
20170056429
2017-03-02

Prodrug compounds and their uses

#50
20170022228
2017-01-26

Phosphaphenanthrene-based compound and related preparation method and application

#51
20160326197
2016-11-10

Purifying organophosphorus compounds contaminated with chlorine

#52
20160185685
2016-06-30

Bisphosphites having a central 2,3′-biphenol unit

#53
20160159840
2016-06-09

Bisphosphites having an unsymmetric outer biphenol unit

#54
20160159839
2016-06-09

Bisphosphites having an unsymmetric central biaryl unit

#55
20160159836
2016-06-09

Bisphosphites having an outer naphthyl-phenyl unit and a central 2,3′-biphenol unit

#56
20160159835
2016-06-09

Bisphosphites having an outer naphthyl-phenyl unit

#57
20160145292
2016-05-26

Phosphoroamidate esters, and use and synthesis thereof

#58
20160068560
2016-03-10

Compositions and methods for altering second messenger signaling

#59
20160046792
2016-02-18

Flame retardants from renewable resources

#60
20150329703
2015-11-19

SPIRO BISPHOSPHITE BASED COMPOUND AND USES OF THE SAME

#61
20150290633
2015-10-15

Unsymmetric bisphosphite

#62
20150273455
2015-10-01

Mixtures of constitutionally isomeric bisphosphites

#63
20150266008
2015-09-24

Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylation

#64
20150225435
2015-08-13

Preparation of 6,6′-((3,3′-di-tert-butyl-5,5′-dimethoxy-[1,1′-biphenyl]-2,2′-diyl)bis(oxy))bis(2,4,8,10-tetramethyldibenzo[d,f][1,3,2]dioxaphosphepine)

#65
20150225434
2015-08-13

Tetraoxa diphosphaspiro compounds

#66
20150224488
2015-08-13

Stable long-term method for producing C5-aldehydes

#67
20150126762
2015-05-07

PROCESS FOR THE PREPARATION OF DOPO-DERIVED COMPOUNDS AND COMPOSITIONS THEREOF

#68
20150073169
2015-03-12

Process for purification of trivalent phosphorous ligands that can be used for preparation of catalysts

#69
20140378693
2014-12-25

Extraction solvent control for reducing stable emulsions

#70
20140364638
2014-12-11

Extraction solvent control for reducing stable emulsions

#71
20140357885
2014-12-04

DOPO derivative flame retardants

#72
20140350280
2014-11-27

Extraction solvent control for reducing stable emulsions

#73
20140350268
2014-11-27

Chiral imidodiphosphates and derivatives thereof

#74
20140316153
2014-10-23

Extraction solvent control for reducing stable emulsions

#75
20140309423
2014-10-16

Organophosphorus compounds based on anthracenetriol

#76
20140288322
2014-09-25

Preventing solvent of crystallization in production of polyphosphite ligands

#77
20140194389
2014-07-10

Bisphosphonate compounds

#78
20140171394
2014-06-19

CYCLITOLS AND THEIR DERIVATIVES AND THEIR THERAPEUTIC APPLICATIONS

#79
20140170127
2014-06-19

Inositol pyrophosphates, and methods of use thereof

#80
20140135533
2014-05-15

Hydroformylation method having improved catalyst stability in reaction

#81
20140058035
2014-02-27

Phosphorous-containing flame retardants for polyurethane foams

#82
20130324756
2013-12-05

Method for the preparation of biphephos

#83
20130317246
2013-11-28

METHOD FOR THE PURIFICATION OF BIPHEPHOS

#84
20130296597
2013-11-07

Phosphorus-containing oligomer and method for producing the same, curable resin composition and cured product of the same, and printed wiring board

#85
20130225849
2013-08-29

Method of purifying organic diphosphite compounds

#86
20130172596
2013-07-04

Process for preparing 6-chlorodibenzo[D,F][1,3,2]dioxaphosphepin

#87
20130090311
2013-04-11

Bisphosphonamidate prodrugs and uses thereof

#88
20130059820
2013-03-07

INOSITOL PYROPHOSPHATES, AND METHODS OF USE THEREOF

#89
20130053580
2013-02-28

Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation using said catalytic systems

#90
20130040147
2013-02-14

Phosphorus-containing oligomer and method for producing the same, curable resin composition and cured product of the same, and printed wiring board

#91
20130035482
2013-02-07

Bisphosphonate compounds

#92
20130018128
2013-01-17

Process for the preparation of DOPO-derived compounds and compositions thereof

#93
20130004840
2013-01-03

NON-AQUEOUS ELECTROLYTE ADDITIVE FOR LITHIUM SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

#94
20120330038
2012-12-27

Bis-phosphate compound and asymmetric reaction using the same

#95
20120264965
2012-10-18

Processes for production of cyclic alkylene phosphorohalidite and cyclic phosphoric acid ester

#96
20120197025
2012-08-02

Organophosphorus compounds based on tetraphenol (TP)-substituted structures

#97
20120190894
2012-07-26

Gas phase hydroformylation process

#98
20120172503
2012-07-05

AMORPHOUS SOLID MODIFICATION OF BIS(2,4-DICUMYLPHENYL) PENTAERYTHRITOL DIPHOSPHITE

#99
20120136087
2012-05-31

Phosphorylcholine-based amphiphilic silicones for medical applications

#100
20120094961
2012-04-19

TUMOR ERADICATION BY INOSITOL-TRIPYROPHOSPHATE

#101
20120053265
2012-03-01

DOPO DERIVATIVE FLAME RETARDANTS

#102
20120035137
2012-02-09

USE OF INOSITOL-TRIPYROPHOSPHATE IN TREATING TUMORS AND DISEASES

#103
20120010174
2012-01-12

CALCIUM/SODIUM SALT OF INOSITOL TRIPYROPHOSPHATE AS AN ALLOSTERIC EFFECTOR OF HEMOGLOBIN

#104
20110281825
2011-11-17

Inositol pyrophosphates, and methods of use thereof

#105
20110196166
2011-08-11

Slurry process for synthesis of bisphosphites and situ use thereof for producing bisphosphite

#106
20110160366
2011-06-30

Phosphonate based compound and flameproof thermoplastic resin composition including the same

#107
20110136993
2011-06-09

PHOSPHORUS-CONTAINING COMPOUNDS AND POLYMERIC COMPOSITIONS COMPRISING SAME

#108
20110112054
2011-05-12

Organophosphorous Compounds for the Activation of Gamma/Delta T Cells

#109
20110098251
2011-04-28

Bisphosphonate compounds

#110
20110021839
2011-01-27

Phase transfer catalyst for synthesis of pentaerythritol diphosphites

#111
20100267991
2010-10-21

Highly selective process for producing organodiphosphites

#112
20100267990
2010-10-21

Highly selective process for producing organodiphosphites

#113
20100267674
2010-10-21

CALCIUM/SODIUM SALT OF INOSITOL TRIPYROPHOSPHATE AS AN ALLOSTERIC EFFECTOR OF HEMOGLOBIN

#114
20100256094
2010-10-07

Inositol pyrophosphates, and methods of use thereof

#115
20100256086
2010-10-07

NON-HYDROLYZABLE NUCLEOSIDE DI- OR TRI-PHOSPHATE DERIVATIVES AND USES THEREOF

#116
20100069679
2010-03-18

ACETYLENE TOLERANT HYDROFORMYLATION CATALYSTS

#117
20100044628
2010-02-25

Calixarene bisphosphite ligand for use in hydroformylation processes

#118
20100036143
2010-02-11

Bisphosphite ligands for hydroformylation catalyzed by transition metals

#119
20100029594
2010-02-04

CALCIUM/SODIUM SALT OF INOSITOL TRIPYROPHOSPHATE AS AN ALLOSTERIC EFFECTOR OF HEMOGLOBIN

#120
20090292146
2009-11-26

CATALYST PRECURSOR FOR AN Rh COMPLEX CATALYST

#121
20090259073
2009-10-15

Method for producing aldehyde using bisphosphite and group 8-10 metal compound, and such bisphosphite

#122
20090247790
2009-10-01

Isothermal process for phosphoromonochloridite synthesis

#123
20090062554
2009-03-05

Process for preparing phosphorus compounds having phosphate-phosphonate bond

#124
20090054566
2009-02-26

Amorphous solid modification of bis(2,4-dicumylphenyl)pentaerythritol diphoshite

#125
20090029951
2009-01-29

Calcium/sodium salt of inositol tripyrophosphate as an allosteric effector of hemoglobin

#126
20080249067
2008-10-09

Organophosphorous compounds for the activation of gamma/delta T cells

#127
20080200437
2008-08-21

Cyclitols and Their Derivatives and Their Therapeutic Applications

#128
20080083606
2008-04-10

SEPARATION OF ACIDS FROM CHEMICAL REACTION MIXTURES BY MEANS OF IONIC LIQUIDS

#129
20070244342
2007-10-18

Process for preparing solid particles of phenolic antioxidants

#130
20070207986
2007-09-06

Inositol pyrophosphates, and methods of use thereof

#131
20070135539
2007-06-14

Macromolecular antioxidants based on sterically hindered phenols and phosphites

#132
20070135389
2007-06-14

Tumor eradication by inositol-tripyrophosphate

#133
20070117995
2007-05-24

Method for producing organoacylphosphites

#134
20070112219
2007-05-17

Method for producing trivalent organophosphorus compounds

#135
20060258626
2006-11-16

Use of inositol-tripyrophosphate in treating tumors and diseases

#136
20060241086
2006-10-26

Calcium salt of myo-inositol 1,6:2,3:4,5 tripyrophosphate as an allosteric effector of hemoglobin

#137
20060224002
2006-10-05

CHIRAL DI- AND TRIPHOSPHITES

#138
20060167145
2006-07-27

Organophosphorus compound having phosphate-phosphonate bond, and flame-retardant polyester fiber and flame-retardant polyurethane resin composition each containing the same

#139
20060135659
2006-06-22

Flame retarding compounds

#140
20060128980
2006-06-15

Method for making nitrile compounds from ethylenically unsaturated compounds

#141
20060116358
2006-06-01

Inositol pyrophosphates, and methods of use thereof

#142
20060100453
2006-05-11

Phosoxophite ligands and use thereof in carbonylation processes

#143
20060058557
2006-03-16

Bis-chelating ligand and use thereof in carbonylation processes

#144
20060052624
2006-03-09

Making nitrile compounds from ethylenically unsaturated compounds

#145
20060030546
2006-02-09

Organo-phosphorous compounds for activating gamma/delta T cells

#146
20050247913
2005-11-10

Phosphorous ester compound, process for producing the same, and use thereof

#147
20050176860
2005-08-11

Amorphous solid modification of bis(2,4-dicumylphenyl)pentaerythritol diphoshite

#148
20050131244
2005-06-16

Process for manufacture of pentaerythritol diphosphites

#149
20050080172
2005-04-14

Non-xenoestrogenic stabilizers for organic materials

#150
20050020857
2005-01-27

Method for the separation of acids from chemical reaction mixtures by means of ionic fluids