GB2114111B - Process for purifying phosphonitrile chlorides - Google Patents

Process for purifying phosphonitrile chlorides

Info

Publication number
GB2114111B
GB2114111B GB08302284A GB8302284A GB2114111B GB 2114111 B GB2114111 B GB 2114111B GB 08302284 A GB08302284 A GB 08302284A GB 8302284 A GB8302284 A GB 8302284A GB 2114111 B GB2114111 B GB 2114111B
Authority
GB
United Kingdom
Prior art keywords
purifying
phosphonitrile chlorides
phosphonitrile
chlorides
purifying phosphonitrile
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
GB08302284A
Other languages
English (en)
Other versions
GB2114111A (en
GB8302284D0 (en
Inventor
Hiroshi Tanino
Tetsuhiko Okamoto
Shinichiro Ueyama
Kazuhiko Fujikawa
Takatoshi Tsumiyama
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.)
Shin Nisson Kako Co Ltd
Original Assignee
Shin Nisson Kako Co 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 Shin Nisson Kako Co Ltd filed Critical Shin Nisson Kako Co Ltd
Publication of GB8302284D0 publication Critical patent/GB8302284D0/en
Publication of GB2114111A publication Critical patent/GB2114111A/en
Application granted granted Critical
Publication of GB2114111B publication Critical patent/GB2114111B/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
GB08302284A 1982-01-29 1983-01-27 Process for purifying phosphonitrile chlorides Expired GB2114111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57011765A JPS58130107A (ja) 1982-01-29 1982-01-29 ホスホニトリルクロライド類の精製方法

Publications (3)

Publication Number Publication Date
GB8302284D0 GB8302284D0 (en) 1983-03-02
GB2114111A GB2114111A (en) 1983-08-17
GB2114111B true GB2114111B (en) 1985-05-01

Family

ID=11787067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08302284A Expired GB2114111B (en) 1982-01-29 1983-01-27 Process for purifying phosphonitrile chlorides

Country Status (6)

Country Link
US (1) US4522689A (https=)
JP (1) JPS58130107A (https=)
CA (1) CA1197067A (https=)
DE (1) DE3302747A1 (https=)
FR (1) FR2520720B1 (https=)
GB (1) GB2114111B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177370A3 (en) * 1984-10-05 1987-05-27 Ethyl Corporation Process for phosphazene trimer purification
US4603038A (en) * 1984-10-05 1986-07-29 Ethyl Corporation Phosphazene trimer purification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862799A (en) * 1955-06-20 1958-12-02 Ethyl Corp Separation of tri-(phosphonitrilic chloride)
FR1382129A (fr) * 1962-08-14 1964-12-18 Hooker Chemical Corp Procédé de récupération de tri- et tétramères de chlorure de phosphonitrile
NL295897A (https=) * 1962-08-14
BE670590A (https=) * 1962-08-14
NL295896A (https=) * 1962-08-14
NL298823A (https=) * 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
US3669633A (en) * 1970-08-19 1972-06-13 Continuous process for the preparation of phosphonitrilic chloride cyclic polymers
US3974261A (en) * 1974-11-06 1976-08-10 Ethyl Corporation Process for purification of phosphonitrilic chloride polymers

Also Published As

Publication number Publication date
GB2114111A (en) 1983-08-17
GB8302284D0 (en) 1983-03-02
US4522689A (en) 1985-06-11
FR2520720B1 (fr) 1987-05-15
JPS58130107A (ja) 1983-08-03
FR2520720A1 (fr) 1983-08-05
JPS612608B2 (https=) 1986-01-27
CA1197067A (en) 1985-11-26
DE3302747A1 (de) 1983-08-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940127