GB1598974A - Metal salt catalyzed polymerization of (npcl2) oligomers - Google Patents

Metal salt catalyzed polymerization of (npcl2) oligomers Download PDF

Info

Publication number
GB1598974A
GB1598974A GB14587/78A GB1458778A GB1598974A GB 1598974 A GB1598974 A GB 1598974A GB 14587/78 A GB14587/78 A GB 14587/78A GB 1458778 A GB1458778 A GB 1458778A GB 1598974 A GB1598974 A GB 1598974A
Authority
GB
United Kingdom
Prior art keywords
metal halide
salt
range
halide salt
npcl2
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
GB14587/78A
Other languages
English (en)
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 claimed from US05/876,385 external-priority patent/US4137330A/en
Application filed by Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of GB1598974A publication Critical patent/GB1598974A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
    • C01B21/098Phosphonitrilic dihalides; Polymers thereof
    • C01B21/0986Phosphonitrilic dichlorides; Polymers thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/097Compounds 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)
  • Catalysts (AREA)
  • Polyethers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
GB14587/78A 1977-04-18 1978-04-13 Metal salt catalyzed polymerization of (npcl2) oligomers Expired GB1598974A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78848077A 1977-04-18 1977-04-18
US05/876,385 US4137330A (en) 1977-04-18 1978-02-09 Metal salt catalyzed polymerization of (NPCl2) oligomers

Publications (1)

Publication Number Publication Date
GB1598974A true GB1598974A (en) 1981-09-30

Family

ID=27120808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14587/78A Expired GB1598974A (en) 1977-04-18 1978-04-13 Metal salt catalyzed polymerization of (npcl2) oligomers

Country Status (7)

Country Link
JP (1) JPS5817124B2 (enrdf_load_stackoverflow)
AU (1) AU521138B2 (enrdf_load_stackoverflow)
CA (1) CA1109636A (enrdf_load_stackoverflow)
DE (1) DE2816227A1 (enrdf_load_stackoverflow)
FR (1) FR2388010B1 (enrdf_load_stackoverflow)
GB (1) GB1598974A (enrdf_load_stackoverflow)
NL (1) NL185201C (enrdf_load_stackoverflow)

Families Citing this family (3)

* 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
GB9103666D0 (en) * 1991-02-21 1991-04-10 Dow Corning Sa Method of making organopolysiloxanes
AT403285B (de) * 1995-03-14 1997-12-29 Stelzer Franz Dipl Ing Dr Tech Verfahren zur polymerisation cyclischer olefine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA614267A (en) * 1961-02-07 Albright And Wilson (Mfg.) Limited Preparation of phosphonitrilic chloride polymers
GB883587A (en) * 1957-09-06 1961-11-29 Albright & Wilson Mfg Ltd Production of phosphonitrilic polymers
US3370020A (en) * 1964-09-29 1968-02-20 American Cyanamid Co Process for the production of phosphonitrilic polymers and polymers produced thereby
US3515688A (en) * 1967-08-30 1970-06-02 Horizons Research Inc Extreme service phosphonitrile elastomers
US4005171A (en) * 1974-05-28 1977-01-25 Horizons Incorporated, A Division Of Horizons Research Incorporated Catalytic preparation of soluble poly(dichlorophosphazenes)
US3937790A (en) * 1974-10-02 1976-02-10 The Firestone Tire & Rubber Company Use of water as a catalyst for the polymerization of chlorocyclophosphazenes
BE848157A (fr) * 1975-08-22 1977-05-09 Catalyse par les acides de lewis de la polymerisation des phosphazenes cycliques.
US4080432A (en) * 1975-08-22 1978-03-21 The Firestone Tire & Rubber Company Dissolution of polydihalophosphazenes
GB1506835A (en) * 1975-08-22 1978-04-12 Firestone Tire & Rubber Co Catalysis of phosphazene cyclics to polymer using lewis acids
US4116891A (en) * 1976-12-06 1978-09-26 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers

Also Published As

Publication number Publication date
DE2816227A1 (de) 1978-10-26
DE2816227C2 (enrdf_load_stackoverflow) 1989-04-27
FR2388010A1 (fr) 1978-11-17
JPS53129300A (en) 1978-11-11
NL185201B (nl) 1989-09-18
NL185201C (nl) 1990-02-16
CA1109636A (en) 1981-09-29
FR2388010B1 (fr) 1987-07-24
AU3520178A (en) 1979-10-25
NL7804109A (nl) 1978-10-20
AU521138B2 (en) 1982-03-18
JPS5817124B2 (ja) 1983-04-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee