ClassID:

96252

C07F9/65719 - 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 the ring phosphorus atom being bound to at least one carbon atom the ring phosphorus atom and, at least, one ring oxygen atom being part of a (thio)phosphonous acid derivative

Recent Application in this class:
#1
20210130582
2021-05-06

Efficient phosphorous stabilizers based on diphenylamine and heterocyclic diphenylamine derivatives

#2
20180118770
2018-05-03

N-heterocyclic phosphines

#3
20170044342
2017-02-16

Flame-retardant expandable polymers

#4
20130161603
2013-06-27

Phosphaphenanthrene-carbazole-based organic light-emitting compound, and organic light-emitting device comprising same

#5
20120329960
2012-12-27

Flame-retardant hardner for epoxy resin and flame-retardant resin material comprising the same

#6
20120292582
2012-11-22

AMMONIUM SALTS OF 9,10-DIHYDRO-10-HYDROXY-9-OXA-10-PHOSPHA-PHENANTHRENE-10-ONE

#7
20120175573
2012-07-12

COMPOSITIONS COMPRISING POLYPHOSPHONATES AND ADDITIVES THAT EXHIBIT AN ADVANTAGEOUS COMBINATION OF PROPERTIES, AND METHODS RELATED THERETO

#8
20120130126
2012-05-24

Processes of synthesizing multi-functional phosphorus-containing epoxy curing agent

#9
20110288206
2011-11-24

Melamine phenylphosphinate flame retardant compositions

#10
20110034717
2011-02-10

Method for synthesizing 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide or a derivative thereof

#11
20100298470
2010-11-25

PROCESS FOR CONTINUOUSLY PREPARING AN ORGANOPHOSPHORUS COMPOUND AND USE THEREOF

#12
20100273742
2010-10-28

Pharmacologically active agents containing esterified phosphonates and methods for use thereof

#13
20100204514
2010-08-12

Method for the preparation of aminophosphine ligands and their use in metal catalysts

#14
20100204354
2010-08-12

Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto

#15
20100168423
2010-07-01

METHOD FOR THE PRODUCTION OF BRIDGED DIBENZ[c,e] [1,2]-OXAPHOSPHORIN-6-OXIDES

#16
20100069657
2010-03-18

Method for the production of dibenz[c,e] [1,2]-oxaphosphorin derivatives, amino-dibenz[c,e] [1,2]-oxaphosphorin and also use thereof

#17
20090326226
2009-12-31

Method for asymmetric synthesis

#18
20090198071
2009-08-06

Tetraphosphorus ligands for catalytic hydroformylation and related reactions

#19
20080293953
2008-11-27

Chiral spiro compounds and their use in asymmetric catalytic reactions

#20
20080033171
2008-02-07

Ligands for metals and improved metal-catalyzed processes based thereon

#21
20070203365
2007-08-30

Tetraphosphorus ligands for catalytic hydroformylation and related reactions

#22
20070203269
2007-08-30

Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto

#23
20070117995
2007-05-24

Method for producing organoacylphosphites

#24
20070073092
2007-03-29

Method for asymmetric synthesis

#25
20060241307
2006-10-26

Ligands for asymmetric reactions

#26
20060229473
2006-10-12

Substituted paracyclophane derivatives in asymmetric catalysis

#27
20060183930
2006-08-17

Chiral monophosphorus compounds

#28
20060069257
2006-03-30

Ligands for metals and improved metal-catalyzed processes based thereon

#29
20060047128
2006-03-02

Chiral spiro compounds and their use in asymmetric catalytic reactions

#30
20060030737
2006-02-09

Chiral diols, their manufacture and ligands and catalysts derived therefrom

#31
20050192246
2005-09-01

Pharmacologically active agents containing esterified phosphonates and methods for use thereof

#32
20050184277
2005-08-25

Method for preparing arylphosphonite antioxidant

#33
20050176983
2005-08-11

Method for producing 6-alkoxy-(6H)-dibenz [c,e] [1,2]-oxaphosphorines

#34
20050143349
2005-06-30

Phosphorus containing compounds useful for the regulation of LDL and Lp(a) levels

#35
20050107608
2005-05-19

Ligands for use in catalytic processes

#36
20050038278
2005-02-17

Process for the preparation of 9, 10-dihydro-9-OXA-10-organyloxyphosphaphenanthrene-10-oxide or -thione and derivatives of the same substituted on the phenyl groups