CA1109636A - Metal salt catalyzed polymerization of (npcl.sub.2) oligomers - Google Patents

Metal salt catalyzed polymerization of (npcl.sub.2) oligomers

Info

Publication number
CA1109636A
CA1109636A CA300,792A CA300792A CA1109636A CA 1109636 A CA1109636 A CA 1109636A CA 300792 A CA300792 A CA 300792A CA 1109636 A CA1109636 A CA 1109636A
Authority
CA
Canada
Prior art keywords
npcl2
metal halide
halide salt
metal
salt
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
CA300,792A
Other languages
English (en)
French (fr)
Inventor
Mark S. Prichard
Ashley S. Hilton
Thomas A. Antkowiak
Mark L. Stayer, Jr.
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
Application granted granted Critical
Publication of CA1109636A publication Critical patent/CA1109636A/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
    • 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)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
CA300,792A 1977-04-18 1978-04-10 Metal salt catalyzed polymerization of (npcl.sub.2) oligomers Expired CA1109636A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US78848077A 1977-04-18 1977-04-18
US788,480 1977-04-18
US876,385 1978-02-09
US05/876,385 US4137330A (en) 1977-04-18 1978-02-09 Metal salt catalyzed polymerization of (NPCl2) oligomers

Publications (1)

Publication Number Publication Date
CA1109636A true CA1109636A (en) 1981-09-29

Family

ID=27120808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300,792A Expired CA1109636A (en) 1977-04-18 1978-04-10 Metal salt catalyzed polymerization of (npcl.sub.2) oligomers

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2962766D1 (en) * 1978-04-20 1982-07-01 Firestone Tire & Rubber Co 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
NL173509C (nl) * 1975-08-22 1984-02-01 Firestone Tire & Rubber Co Werkwijze voor het polymeriseren van cyclische fosfazenen.
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
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
GB1598974A (en) 1981-09-30
FR2388010B1 (fr) 1987-07-24
DE2816227C2 (de) 1989-04-27
NL185201B (nl) 1989-09-18
AU3520178A (en) 1979-10-25
JPS5817124B2 (ja) 1983-04-05
NL185201C (nl) 1990-02-16
JPS53129300A (en) 1978-11-11
AU521138B2 (en) 1982-03-18
DE2816227A1 (de) 1978-10-26
FR2388010A1 (fr) 1978-11-17
NL7804109A (nl) 1978-10-20

Similar Documents

Publication Publication Date Title
CA1109636A (en) Metal salt catalyzed polymerization of (npcl.sub.2) oligomers
US4137330A (en) Metal salt catalyzed polymerization of (NPCl2) oligomers
CA1243658A (en) Catalyst and olefin polymerization
US4382914A (en) Process for preparing cyclic phosphonitrilic chloride oligomers
CA1095017A (en) Preparation of violet ticl.sub.3
CA1086024A (en) Catalysis of cyclic polydichlorophosphazene compounds using lewis acid compounds as catalysts
US4226840A (en) Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds
JPS62277432A (ja) 窒化アルミニウム構造物
US4080432A (en) Dissolution of polydihalophosphazenes
CA1145114A (en) Method of purifying cyclic dichlorophosphazenes containing trace amounts of protic impurities
US3860693A (en) Production of cyclic phosphonitrilic chloride polymers
US3830753A (en) Catalyst for ammonia synthesis and a process producing the catalyst
US3734866A (en) Preparation of polymeric aromatic compositions
US4182816A (en) Olefine polymerization process
US3869540A (en) Montmorillonite clay catalysts for the production of phosphonitrilic chloride
CA1044438A (en) Water as a catalyst for the polymerization of chlorocyclophosphazenes
US4111869A (en) Method for the polymerization of lactams
JPS60180907A (ja) ホスホニトリルクロライドオリゴマ−の製造方法
JPS5850924B2 (ja) 環状ホスホニトリルクロライドオリゴマ−の製造方法
US3634339A (en) Polymeric aromatic compositions
US3042658A (en) Process for producing polyethyleneurea
EP0262936A2 (de) Katalysatorbestandteil für alpha-Olefinpolymerisationskatalysatoren und Verfahren zur Herstellung derselben
US5298598A (en) Preparation of polyamide with mixture of phosphorus catalysts
US4242316A (en) Sulfamic acid as a catalyst for the polymerization of chlorocyclophosphazenes
CA1162179A (en) Chemical composition based on titanium trihalide, a method for its preparation, and a process for the polymerisation or copolymerisation of unsaturated compounds which uses this composition

Legal Events

Date Code Title Description
MKEX Expiry