BE845952A - Procede pour produire des proportions elevees d'oligomeres cycliques d'un halogenure phosphonitrilique - Google Patents

Procede pour produire des proportions elevees d'oligomeres cycliques d'un halogenure phosphonitrilique

Info

Publication number
BE845952A
BE845952A BE170438A BE170438A BE845952A BE 845952 A BE845952 A BE 845952A BE 170438 A BE170438 A BE 170438A BE 170438 A BE170438 A BE 170438A BE 845952 A BE845952 A BE 845952A
Authority
BE
Belgium
Prior art keywords
phosphonitrilic
halogenide
producing high
high proportions
cyclic oligomers
Prior art date
Application number
BE170438A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE845952A publication Critical patent/BE845952A/xx

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)
BE170438A 1975-07-03 1976-09-08 Procede pour produire des proportions elevees d'oligomeres cycliques d'un halogenure phosphonitrilique BE845952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/592,875 US4196179A (en) 1975-07-03 1975-07-03 Process for preparing high cyclic phosphonitrilic halides

Publications (1)

Publication Number Publication Date
BE845952A true BE845952A (fr) 1977-03-08

Family

ID=24372403

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170438A BE845952A (fr) 1975-07-03 1976-09-08 Procede pour produire des proportions elevees d'oligomeres cycliques d'un halogenure phosphonitrilique

Country Status (7)

Country Link
US (1) US4196179A (de)
JP (1) JPS527894A (de)
BE (1) BE845952A (de)
CA (1) CA1082878A (de)
DE (1) DE2629932C3 (de)
FR (1) FR2316241A1 (de)
GB (1) GB1553864A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198381A (en) * 1978-08-21 1980-04-15 Ethyl Corporation Process for preparing low molecular weight linear phosphonitrilic chloride oligomers
DE3042061A1 (de) * 1980-11-07 1982-06-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung cyclischer phosphazene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905314A (en) * 1958-04-25 1962-09-05 Albright & Wilson Mfg Ltd The production of cyclic phosphonitrilic chloride polymers
FR1331078A (fr) * 1961-08-14 1963-06-28 Albright & Wilson Mfg Ltd Perfectionnements à la préparation de polymères de chlorure de phosphonitrile
NL295897A (de) * 1962-08-14
FR1382954A (fr) * 1962-08-14 1964-12-24 Hooker Chemical Corp Procédé de préparation de polymères de chlorure de phosphonitrile à haut pourcentage de tri- et tétramère
DE1918697B2 (de) * 1969-04-12 1973-08-23 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Verfahren zur herstellung von phosphornitridchloriden
DE1918947A1 (de) * 1969-04-15 1970-11-05 Basf Ag Verfahren zur Herstellung von Phosphornitridchloriden
US3667922A (en) * 1969-09-15 1972-06-06 Hooker Chemical Corp Production of cyclic phosphonitrilic chloride polymers
US3860693A (en) * 1972-04-26 1975-01-14 Hooker Chemicals Plastics Corp Production of cyclic phosphonitrilic chloride polymers
US3780162A (en) * 1972-06-05 1973-12-18 Ethyl Corp Preparation of phosphonitrilic chloride

Also Published As

Publication number Publication date
US4196179A (en) 1980-04-01
JPS527894A (en) 1977-01-21
DE2629932C3 (de) 1980-03-20
GB1553864A (en) 1979-10-10
FR2316241A1 (fr) 1977-01-28
FR2316241B1 (de) 1981-02-13
CA1082878A (en) 1980-08-05
JPS5428394B2 (de) 1979-09-17
DE2629932A1 (de) 1977-01-13
DE2629932B2 (de) 1979-07-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ETHYL CORP.

Effective date: 19910930