CA1215211A - Borate chloride polymerization catalysts - Google Patents

Borate chloride polymerization catalysts

Info

Publication number
CA1215211A
CA1215211A CA000493426A CA493426A CA1215211A CA 1215211 A CA1215211 A CA 1215211A CA 000493426 A CA000493426 A CA 000493426A CA 493426 A CA493426 A CA 493426A CA 1215211 A CA1215211 A CA 1215211A
Authority
CA
Canada
Prior art keywords
compound
formula
polymerization
catalyst
mixtures
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
CA000493426A
Other languages
English (en)
French (fr)
Inventor
Daniel F. Graves
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
Application filed by Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Application granted granted Critical
Publication of CA1215211A publication Critical patent/CA1215211A/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
    • C01B21/098Phosphonitrilic dihalides; Polymers thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/06Boron halogen compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA000493426A 1984-12-24 1985-10-21 Borate chloride polymerization catalysts Expired CA1215211A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/685,582 US4524052A (en) 1984-12-24 1984-12-24 Borate chloride polymerization catalysts
US685,582 1984-12-24

Publications (1)

Publication Number Publication Date
CA1215211A true CA1215211A (en) 1986-12-16

Family

ID=24752825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000493426A Expired CA1215211A (en) 1984-12-24 1985-10-21 Borate chloride polymerization catalysts

Country Status (5)

Country Link
US (1) US4524052A (enExample)
EP (1) EP0187207B1 (enExample)
JP (1) JPS61155218A (enExample)
CA (1) CA1215211A (enExample)
DE (1) DE3568765D1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661233A (en) * 1985-07-05 1987-04-28 Westinghouse Electric Corp. Cathode/ground shield arrangement in a sputter coating apparatus
FR2612172B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226840A (en) * 1979-09-19 1980-10-07 The Firestone Tire & Rubber Company Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
US4327064A (en) * 1980-08-04 1982-04-27 The Firestone Tire & Rubber Company Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents

Also Published As

Publication number Publication date
EP0187207A1 (en) 1986-07-16
JPH0544409B2 (enExample) 1993-07-06
DE3568765D1 (en) 1989-04-20
EP0187207B1 (en) 1989-03-15
US4524052A (en) 1985-06-18
JPS61155218A (ja) 1986-07-14

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Legal Events

Date Code Title Description
MKEX Expiry