IT1277583B1 - Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito - Google Patents

Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito

Info

Publication number
IT1277583B1
IT1277583B1 IT95MI001914A ITMI951914A IT1277583B1 IT 1277583 B1 IT1277583 B1 IT 1277583B1 IT 95MI001914 A IT95MI001914 A IT 95MI001914A IT MI951914 A ITMI951914 A IT MI951914A IT 1277583 B1 IT1277583 B1 IT 1277583B1
Authority
IT
Italy
Prior art keywords
bifenylene
diphosphonite
butylphenyl
tetrakis
crystalline form
Prior art date
Application number
IT95MI001914A
Other languages
English (en)
Inventor
Carlo Neri
Marco Bizzarri
Luciano Pallini
Original Assignee
Great Lakes Chemical Italia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Great Lakes Chemical Italia filed Critical Great Lakes Chemical Italia
Priority to IT95MI001914A priority Critical patent/IT1277583B1/it
Publication of ITMI951914A0 publication Critical patent/ITMI951914A0/it
Priority to EP96111672A priority patent/EP0763540A1/en
Priority to US08/685,491 priority patent/US5852084A/en
Priority to JP8245282A priority patent/JPH09221490A/ja
Publication of ITMI951914A1 publication Critical patent/ITMI951914A1/it
Application granted granted Critical
Publication of IT1277583B1 publication Critical patent/IT1277583B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5393—Phosphonous compounds, e.g. R—P(OR')2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
    • C07F9/4808—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the acid moiety containing a substituent or structure which is considered as characteristic
    • C07F9/4841—Aromatic acids or derivatives (P-C aromatic linkage)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/48—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof
    • C07F9/4866—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the ester moiety containing a substituent or structure which is considered as characteristic
    • C07F9/4875—Esters with hydroxy aryl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT95MI001914A 1995-09-14 1995-09-14 Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito IT1277583B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT95MI001914A IT1277583B1 (it) 1995-09-14 1995-09-14 Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito
EP96111672A EP0763540A1 (en) 1995-09-14 1996-07-19 New crystalline form of tetrakis-(2,4-di-t-butylphenyl)-4,4'-biphenylene diphosphonite
US08/685,491 US5852084A (en) 1995-09-14 1996-07-24 Crystalline form of tetrakis-(2,4-di-t-butylphenyl)-4,4'-biphenylene
JP8245282A JPH09221490A (ja) 1995-09-14 1996-09-17 新規な結晶形を有するテトラキス−（２，４−ジ−ｔ−ブチルフェニル）−４，４’−ビフェニレンジホスホナイト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001914A IT1277583B1 (it) 1995-09-14 1995-09-14 Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito

Publications (3)

Publication Number Publication Date
ITMI951914A0 ITMI951914A0 (it) 1995-09-14
ITMI951914A1 ITMI951914A1 (it) 1997-03-14
IT1277583B1 true IT1277583B1 (it) 1997-11-11

Family

ID=11372247

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001914A IT1277583B1 (it) 1995-09-14 1995-09-14 Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito

Country Status (4)

Country Link
US (1) US5852084A (it)
EP (1) EP0763540A1 (it)
JP (1) JPH09221490A (it)
IT (1) IT1277583B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6207868B1 (en) * 1997-06-13 2001-03-27 The Penn State Research Foundation Asymmetric synthesis catalyzed by transition metal complexes with chiral ligands
US6187848B1 (en) * 1998-02-20 2001-02-13 General Electric Company Glass filled polyester compositions with improved color stability
TW500727B (en) * 1999-11-02 2002-09-01 Ciba Sc Holding Ag Process for the preparation of low chloride stabilisers
JP4595343B2 (ja) * 2004-02-20 2010-12-08 住友化学株式会社 ポリオレフィン系樹脂組成物及びその製造法
WO2005087852A1 (ja) * 2004-03-11 2005-09-22 Fuji Electric Holdings Co. Ltd. 反応性難燃剤及びそれを用いた難燃性樹脂加工品
JP2008143873A (ja) * 2006-12-13 2008-06-26 Konica Minolta Opto Inc ホスホナイト化合物、その精製方法、それを用いたセルロースエステルフィルム、偏光板及び液晶表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075163A (en) 1970-10-22 1978-02-21 Sandoz Ltd. Benzene phosphonous acid compounds, their production and use as stabilizers for organic materials
GB1372528A (en) * 1970-10-22 1974-10-30 Sandoz Ltd Benzene phosphonous acid compounds their production and use as stabilizers for organic materials
US3852629A (en) 1973-12-13 1974-12-03 Varian Associates Offset stinger for arc lamp
US4077940A (en) * 1976-09-14 1978-03-07 Chevron Research Company Thermal stabilization of polypyrrolidone against reversion to monomer
DE3049196A1 (de) * 1980-12-24 1982-07-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von granulaten aus organischen in form einer schmelze vorliegenden stoffen
US4578021A (en) * 1983-11-01 1986-03-25 Santrade Ltd. Apparatus for the production of granules from two-phase mixtures
DE3522359A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zum konfektionieren von kristallinen, organischen materialien
ATE82762T1 (de) * 1987-02-13 1992-12-15 Enichem Sintesi Feste stabilisatormischung fuer organische polymere und verfahren zu ihrer herstellung.
IT1202611B (it) * 1987-03-03 1989-02-09 Enichem Sintesi Composizione solida stabilizzante per polimeri sintetici
ES2032649T3 (es) * 1988-12-21 1993-02-16 Hoechst Aktiengesellschaft Procedimiento para preparar derivados organicos fosforados del 2,4-di-t-butilfenol, los compuestos de 4,4'-dihalogenomagnesio de bifenilo, y la utilizacion de los derivados organicos fosforados para estabilizar materiales sinteticos, especialmente en masas de moldeo poliolefinas
DE3923492A1 (de) * 1989-05-20 1991-02-07 Hoechst Ag Kunststoff-formmasse
TW209224B (it) * 1991-05-27 1993-07-11 Yoshitomi Pharmaceutical
US5334739A (en) * 1992-11-30 1994-08-02 Ciba-Geigy Corporation Process an alpha monoclinic crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]
US5276076A (en) * 1992-11-30 1994-01-04 Ciba-Geigy Corporation Amorphous solid modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite]

Also Published As

Publication number Publication date
ITMI951914A1 (it) 1997-03-14
JPH09221490A (ja) 1997-08-26
ITMI951914A0 (it) 1995-09-14
EP0763540A1 (en) 1997-03-19
US5852084A (en) 1998-12-22

Similar Documents

Publication Publication Date Title
FI934971A0 (fi) Anlaeggning foer foerbraenning av spraengaemnen
IT1285345B1 (it) Forma di dosaggio comprendente ossibutinina
NO981800D0 (no) FremgangsmÕte for fremstilling av 1,1,1,3,3-pentafluorpentan
IT1277426B1 (it) Forma cristallina biodisponibile del cefuroxima axetil
IT1277583B1 (it) Forma cristallina del tetrakis-(2,4-di-t-butilfenil)-4,4'- bifenilene difosfonito
IT1275584B1 (it) Composizioni per la stabilizzazione di polimeri sintetici
FI913234A (fi) Foerfarande foer separering av sulfat.
DE59605155D1 (de) Thermoplastische Formmassen vom ABS-Typ
NO941974D0 (no) Stötfanger, samt fremstilling av samme
FI913280A (fi) Mikrobiologiskt foerfarande foer oxidering av metylgrupper.
DE29505903U1 (de) Gewindeformende Schraube
FI950897A0 (fi) Maetanordning foer maetning av reologiska egenskaper i ett aemne
NO960016D0 (no) Nye acylerte pseudopeptider med trifluormetylsubstituerte 2-azabicyklooktan
DE29500273U1 (de) Fensterbank
DE29516452U1 (de) Fensterbank
FI954263A0 (fi) Vid skjutning anvaendbart foerfarande foer bestaemning av traeffar
FI951660A0 (fi) Foerfarande foer undersoekning av virkes fuktighet
FI953162A0 (fi) Extrusionanordning foer framstaellning av ett plastroer
FI954149A0 (fi) Foerfarande och anordning foer saekra korrektheter av en vindrutas boejningsvinklar
FI953606A0 (fi) Foerfarande foer utnyttjande av begagnade bildaeck och avfallsplast
FI953548A0 (fi) Foerfarande och anordning foer oekning av flygpalansvinges lugtfoermaogs
NO962371D0 (no) Stabilisering av polymerer
IT9011542V0 (it) Manufatto laminare formante calzatura aperta per montaggio estemporaneo
FI2201U1 (fi) Anordning foer reglering av vaetskeytan i ett vattenlaos
FI956030A0 (fi) Anordning foer extrudering av plastroer

Legal Events

Date Code Title Description
0001 Granted