DK0492694T3 - - Google Patents

Info

Publication number
DK0492694T3
DK0492694T3 DK91203242.2T DK91203242T DK0492694T3 DK 0492694 T3 DK0492694 T3 DK 0492694T3 DK 91203242 T DK91203242 T DK 91203242T DK 0492694 T3 DK0492694 T3 DK 0492694T3
Authority
DK
Denmark
Prior art keywords
angstrom
tetravalent metal
composition
formula
hpo3
Prior art date
Application number
DK91203242.2T
Other languages
Danish (da)
English (en)
Inventor
Giulio Alberti
Umberto Costantino
Riccardo Vivani
Piergiorgio Zappelli
Antonio Rossodivita
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Application granted granted Critical
Publication of DK0492694T3 publication Critical patent/DK0492694T3/da

Links

Classifications

    • 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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/3843—Polyphosphonic acids containing no further substituents than -PO3H2 groups
    • 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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DK91203242.2T 1990-12-21 1991-12-11 DK0492694T3 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02248490A IT1244485B (it) 1990-12-21 1990-12-21 Composizione solida cristallina microporosa di difosfonato-fosfito di un metallo tetravalente con una stretta distribuzione di micropori

Publications (1)

Publication Number Publication Date
DK0492694T3 true DK0492694T3 (it) 1997-03-03

Family

ID=11196899

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91203242.2T DK0492694T3 (it) 1990-12-21 1991-12-11

Country Status (8)

Country Link
US (1) US5290746A (it)
EP (1) EP0492694B1 (it)
AT (1) ATE144262T1 (it)
DE (1) DE69122731T2 (it)
DK (1) DK0492694T3 (it)
ES (1) ES2093071T3 (it)
GR (1) GR3021674T3 (it)
IT (1) IT1244485B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500297A (en) * 1993-08-09 1996-03-19 The Trustees Of Princeton University Electron acceptor compositions technical field
IT1273512B (it) * 1995-04-07 1997-07-08 Eniricerche Spa Composizione acida cristallina mesoporosa di un difosfonato-fosfito di un metallo tetravalente utile come catalizzatore
DE19612989A1 (de) * 1996-03-22 1997-09-25 Inst Angewandte Chemie Berlin Übergangsmetallkatalysatoren auf Basis anorganisch-organischer Polymerer, ihre Herstellung und Verwendung
IT1289904B1 (it) * 1997-01-16 1998-10-19 Eniricerche Spa Composizione cristallina mesoporosa ad alta area superficiale di un metallo tetravalente utile come catalizzatore
US7199172B2 (en) * 2004-04-21 2007-04-03 Plastic Technologies, Inc. Metal phosphonates and related nanocomposites
US20070020422A1 (en) * 2005-05-13 2007-01-25 Mark Rule Method to reduce the aldehyde content of polymers
US7163977B2 (en) * 2005-05-13 2007-01-16 Plastic Technologies, Inc. Method to reduce the aldehyde content of polymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0329799B2 (it) * 1978-09-26 1991-04-25
US4487922A (en) * 1979-07-24 1984-12-11 Occidental Research Corp. Layered organophosphorous inorganic polymers containing cyclic groups
US4390690A (en) * 1979-07-24 1983-06-28 Occidental Research Corp. Layered organophosphorous inorganic polymers containing oxygen bonded to carbon
IT1243781B (it) * 1990-08-03 1994-06-28 Eniricerche Spa Composizione solida cristallina mesoporosa di difosfonato-fosfito di un metallo tetravalente, con una stretta distribuzione di mesopori

Also Published As

Publication number Publication date
EP0492694A1 (en) 1992-07-01
ES2093071T3 (es) 1996-12-16
ATE144262T1 (de) 1996-11-15
IT9022484A0 (it) 1990-12-21
DE69122731T2 (de) 1997-03-06
IT9022484A1 (it) 1992-06-22
US5290746A (en) 1994-03-01
DE69122731D1 (de) 1996-11-21
IT1244485B (it) 1994-07-15
GR3021674T3 (en) 1997-02-28
EP0492694B1 (en) 1996-10-16

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