FR2372117A1 - Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres - Google Patents

Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres

Info

Publication number
FR2372117A1
FR2372117A1 FR7636090A FR7636090A FR2372117A1 FR 2372117 A1 FR2372117 A1 FR 2372117A1 FR 7636090 A FR7636090 A FR 7636090A FR 7636090 A FR7636090 A FR 7636090A FR 2372117 A1 FR2372117 A1 FR 2372117A1
Authority
FR
France
Prior art keywords
polymerization
dichlorophosphazenes
oligomeres
catalysis
lewis acid
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7636090A
Other languages
English (en)
French (fr)
Other versions
FR2372117B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co
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
Priority to GB34860/76A priority Critical patent/GB1506835A/en
Priority to AU17043/76A priority patent/AU502967B2/en
Priority to NLAANVRAGE7609253,A priority patent/NL173509C/xx
Priority to DE2637534A priority patent/DE2637534C2/de
Priority to CA259,560A priority patent/CA1086024A/en
Priority to JP51099556A priority patent/JPS5244900A/ja
Priority to BE172213A priority patent/BE848157A/fr
Priority claimed from BE172213A external-priority patent/BE848157A/fr
Application filed by Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Priority to FR7636090A priority patent/FR2372117A1/fr
Priority to US05/771,221 priority patent/US4123503A/en
Publication of FR2372117A1 publication Critical patent/FR2372117A1/fr
Application granted granted Critical
Publication of FR2372117B1 publication Critical patent/FR2372117B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098—Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyethers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7636090A 1975-08-22 1976-11-30 Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres Granted FR2372117A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NLAANVRAGE7609253,A NL173509C (nl) 1975-08-22 1976-08-20 Werkwijze voor het polymeriseren van cyclische fosfazenen.
DE2637534A DE2637534C2 (de) 1975-08-22 1976-08-20 Verfahren zum Polymerisieren von cyclischen Phosphazenen
CA259,560A CA1086024A (en) 1975-08-22 1976-08-20 Catalysis of cyclic polydichlorophosphazene compounds using lewis acid compounds as catalysts
JP51099556A JPS5244900A (en) 1975-08-22 1976-08-20 Process for polymerizing cyclic chlorophosphasen
GB34860/76A GB1506835A (en) 1975-08-22 1976-08-20 Catalysis of phosphazene cyclics to polymer using lewis acids
AU17043/76A AU502967B2 (en) 1975-08-22 1976-08-20 Polymerizing cyclic phosphazenes
BE172213A BE848157A (fr) 1975-08-22 1976-11-09 Catalyse par les acides de lewis de la polymerisation des phosphazenes cycliques.
FR7636090A FR2372117A1 (fr) 1975-08-22 1976-11-30 Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres
US05/771,221 US4123503A (en) 1975-08-22 1977-03-23 Catalysis of phosphazene cyclics to polymer, using Lewis acid compounds

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60680275A 1975-08-22 1975-08-22
BE172213A BE848157A (fr) 1975-08-22 1976-11-09 Catalyse par les acides de lewis de la polymerisation des phosphazenes cycliques.
FR7636090A FR2372117A1 (fr) 1975-08-22 1976-11-30 Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres

Publications (2)

Publication Number Publication Date
FR2372117A1 true FR2372117A1 (fr) 1978-06-23
FR2372117B1 FR2372117B1 (enExample) 1980-03-14

Family

ID=27158614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636090A Granted FR2372117A1 (fr) 1975-08-22 1976-11-30 Catalyse, a l'aide d'un acide de lewis, de la polymerisation de dichlorophosphazenes oligomeres

Country Status (8)

Country Link
US (1) US4123503A (enExample)
JP (1) JPS5244900A (enExample)
AU (1) AU502967B2 (enExample)
CA (1) CA1086024A (enExample)
DE (1) DE2637534C2 (enExample)
FR (1) FR2372117A1 (enExample)
GB (1) GB1506835A (enExample)
NL (1) NL173509C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388010A1 (fr) * 1977-04-18 1978-11-17 Firestone Tire & Rubber Co Polymerisation d'oligomeres de (npcl2) catalysee par des sels metalliques

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004877B1 (en) * 1978-04-20 1982-05-12 The Firestone Tire & Rubber Company A process for thermally polymerizing cyclic phosphazenes
US4242316A (en) * 1979-06-29 1980-12-30 Standard Oil Company (Indiana) Sulfamic acid as a catalyst for the polymerization of chlorocyclophosphazenes
US4226840A (en) * 1979-09-19 1980-10-07 The Firestone Tire & Rubber Company Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds
US4327064A (en) * 1980-08-04 1982-04-27 The Firestone Tire & Rubber Company Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents
US4327063A (en) * 1980-08-25 1982-04-27 The Firestone Tire & Rubber Company Method of purifying cyclic dichlorophosphazenes containing trace amounts of protic impurities
US4708858A (en) * 1985-04-17 1987-11-24 The Dow Chemical Company Polymerization of cyclic dihalophosphazene oligomers
US4867957A (en) * 1988-04-11 1989-09-19 The United States Of America As Represented By The Secretary Of The Army Process for making polyphosphazenes
US4870113A (en) * 1988-12-23 1989-09-26 Ethyl Corporation Rigid polyphosphazene foam and process for making same
US5855809A (en) * 1995-11-13 1999-01-05 Arizona Board Of Regents Electrochemically stable electrolytes
JP4184158B2 (ja) * 2003-06-05 2008-11-19 旭化成ケミカルズ株式会社 ホスホニトリル酸エステルの製造法
FR2941455B1 (fr) * 2009-01-29 2011-02-11 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201881A (fr) * 1957-09-06 1960-01-06 Albright & Wilson Mfg Ltd Procédé de production d'huiles phosphonitriliques
FR2225475A1 (enExample) * 1973-04-11 1974-11-08 Horizons Research Inc
FR2272952A1 (enExample) * 1974-05-28 1975-12-26 Horizons Research Inc
FR2321452A1 (fr) * 1975-08-22 1977-03-18 Firestone Tire & Rubber Co Application de composes oxygenes pour faciliter la dissolution de poly (dichlorophosphazenes)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201881A (fr) * 1957-09-06 1960-01-06 Albright & Wilson Mfg Ltd Procédé de production d'huiles phosphonitriliques
FR2225475A1 (enExample) * 1973-04-11 1974-11-08 Horizons Research Inc
FR2272952A1 (enExample) * 1974-05-28 1975-12-26 Horizons Research Inc
FR2321452A1 (fr) * 1975-08-22 1977-03-18 Firestone Tire & Rubber Co Application de composes oxygenes pour faciliter la dissolution de poly (dichlorophosphazenes)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV907/59 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388010A1 (fr) * 1977-04-18 1978-11-17 Firestone Tire & Rubber Co Polymerisation d'oligomeres de (npcl2) catalysee par des sels metalliques

Also Published As

Publication number Publication date
AU502967B2 (en) 1979-08-16
JPS5426239B2 (enExample) 1979-09-03
DE2637534A1 (de) 1977-03-03
CA1086024A (en) 1980-09-23
NL7609253A (nl) 1977-02-24
GB1506835A (en) 1978-04-12
JPS5244900A (en) 1977-04-08
US4123503A (en) 1978-10-31
AU1704376A (en) 1978-02-23
NL173509B (nl) 1983-09-01
NL173509C (nl) 1984-02-01
DE2637534C2 (de) 1984-08-09
FR2372117B1 (enExample) 1980-03-14

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