FR1211169A - Procédé de préparation de polymères cycliques de chlorures phosphonitriliques - Google Patents

Procédé de préparation de polymères cycliques de chlorures phosphonitriliques

Info

Publication number
FR1211169A
FR1211169A FR1211169DA FR1211169A FR 1211169 A FR1211169 A FR 1211169A FR 1211169D A FR1211169D A FR 1211169DA FR 1211169 A FR1211169 A FR 1211169A
Authority
FR
France
Prior art keywords
preparation
cyclic polymers
phosphonitrilic chlorides
phosphonitrilic
chlorides
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.)
Expired
Application number
Other languages
English (en)
Inventor
Norman Lovelace Paddock
Harold Trevor Searle
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.)
Albright and Wilson Mfg Ltd
Original Assignee
Albright and Wilson Mfg Ltd
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 Albright and Wilson Mfg Ltd filed Critical Albright and Wilson Mfg Ltd
Application granted granted Critical
Publication of FR1211169A publication Critical patent/FR1211169A/fr
Expired 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)
  • Extraction Or Liquid Replacement (AREA)
FR1211169D 1957-12-12 1958-12-11 Procédé de préparation de polymères cycliques de chlorures phosphonitriliques Expired FR1211169A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38637/57A GB904109A (en) 1957-12-12 1957-12-12 Improvements in or relating to the preparation of cyclic phosphonitrilic chloride polymers

Publications (1)

Publication Number Publication Date
FR1211169A true FR1211169A (fr) 1960-03-14

Family

ID=10404751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211169D Expired FR1211169A (fr) 1957-12-12 1958-12-11 Procédé de préparation de polymères cycliques de chlorures phosphonitriliques

Country Status (4)

Country Link
US (1) US3008799A (fr)
DE (1) DE1076100B (fr)
FR (1) FR1211169A (fr)
GB (1) GB904109A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351607A (en) * 1964-07-28 1967-11-07 Grace W R & Co Phosphonitrilic polymers
US3384611A (en) * 1964-09-01 1968-05-21 Grace W R & Co Modified triphosphonitrilic polymer compositions
US4241034A (en) * 1979-05-31 1980-12-23 Ethyl Corporation Process for purifying cyclic phosphonitrilic chlorides
US4259305A (en) * 1979-08-30 1981-03-31 Ethyl Corporation Substantially pure cyclic phosphonitrilic chloride trimer
US4477656A (en) * 1984-01-20 1984-10-16 The Firestone Tire & Rubber Company Method for removing sodium salts from polyphosphazene polymer solutions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757081A (en) * 1954-03-17 1956-07-31 Commissariat Energie Atomique Method for separating and purifying zirconium and hafnium

Also Published As

Publication number Publication date
DE1076100B (de) 1960-02-25
GB904109A (en) 1962-08-22
US3008799A (en) 1961-11-14

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