FR2290449A1 - Procede de separation et de purification de polymeres cycliques du chlorure phosphonitrilique - Google Patents

Procede de separation et de purification de polymeres cycliques du chlorure phosphonitrilique

Info

Publication number
FR2290449A1
FR2290449A1 FR7533449A FR7533449A FR2290449A1 FR 2290449 A1 FR2290449 A1 FR 2290449A1 FR 7533449 A FR7533449 A FR 7533449A FR 7533449 A FR7533449 A FR 7533449A FR 2290449 A1 FR2290449 A1 FR 2290449A1
Authority
FR
France
Prior art keywords
purification
separation
cyclic polymers
phosphonitrilic chloride
phosphonitrilic
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
FR7533449A
Other languages
English (en)
Other versions
FR2290449B1 (fr
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.)
Ethyl Corp
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of FR2290449A1 publication Critical patent/FR2290449A1/fr
Application granted granted Critical
Publication of FR2290449B1 publication Critical patent/FR2290449B1/fr
Granted legal-status Critical Current

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
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6581—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms
    • C07F9/65812—Cyclic phosphazenes [P=N-]n, n>=3
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR7533449A 1974-11-06 1975-10-31 Procede de separation et de purification de polymeres cycliques du chlorure phosphonitrilique Granted FR2290449A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/521,273 US3974261A (en) 1974-11-06 1974-11-06 Process for purification of phosphonitrilic chloride polymers

Publications (2)

Publication Number Publication Date
FR2290449A1 true FR2290449A1 (fr) 1976-06-04
FR2290449B1 FR2290449B1 (fr) 1979-05-11

Family

ID=24076088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533449A Granted FR2290449A1 (fr) 1974-11-06 1975-10-31 Procede de separation et de purification de polymeres cycliques du chlorure phosphonitrilique

Country Status (7)

Country Link
US (1) US3974261A (fr)
JP (1) JPS5169497A (fr)
BE (1) BE835129A (fr)
CA (1) CA1052979A (fr)
DE (1) DE2549677C3 (fr)
FR (1) FR2290449A1 (fr)
GB (1) GB1525690A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520720A1 (fr) * 1982-01-29 1983-08-05 Shin Nisso Kako Co Ltd Procede pour la purification des chlorures de phosphonitrile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221854A1 (de) * 1992-07-03 1994-01-05 Nuenchritz Chemie Gmbh Phosphornitridchloride enthaltende Zusammensetzungen und Verfahren zu deren Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295896A (fr) * 1962-08-14
BE670590A (fr) * 1962-08-14
NL298823A (fr) * 1962-10-04
GB1213716A (en) * 1968-03-15 1970-11-25 Albright & Wilson Mfg Ltd Purification of phosphonitrilic chloride polymers
US3694171A (en) * 1970-02-02 1972-09-26 Hooker Chemical Corp Method for purifying cyclic phosphonitrilic chlorides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520720A1 (fr) * 1982-01-29 1983-08-05 Shin Nisso Kako Co Ltd Procede pour la purification des chlorures de phosphonitrile

Also Published As

Publication number Publication date
GB1525690A (en) 1978-09-20
BE835129A (fr) 1976-04-30
CA1052979A (fr) 1979-04-24
FR2290449B1 (fr) 1979-05-11
DE2549677A1 (de) 1976-05-13
DE2549677C3 (de) 1978-09-21
US3974261A (en) 1976-08-10
JPS5427196B2 (fr) 1979-09-08
DE2549677B2 (de) 1978-02-02
JPS5169497A (en) 1976-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse