NL7804109A - PROCESS FOR POLYMERIZING CYCLIC OLIGOMERS. - Google Patents

PROCESS FOR POLYMERIZING CYCLIC OLIGOMERS.

Info

Publication number
NL7804109A
NL7804109A NL7804109A NL7804109A NL7804109A NL 7804109 A NL7804109 A NL 7804109A NL 7804109 A NL7804109 A NL 7804109A NL 7804109 A NL7804109 A NL 7804109A NL 7804109 A NL7804109 A NL 7804109A
Authority
NL
Netherlands
Prior art keywords
cyclic oligomers
polymerizing cyclic
polymerizing
oligomers
cyclic
Prior art date
Application number
NL7804109A
Other languages
Dutch (nl)
Other versions
NL185201C (en
NL185201B (en
Original Assignee
Firestone Tire & 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 & Rubber Co filed Critical Firestone Tire & Rubber Co
Publication of NL7804109A publication Critical patent/NL7804109A/en
Publication of NL185201B publication Critical patent/NL185201B/en
Application granted granted Critical
Publication of NL185201C publication Critical patent/NL185201C/en

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)
NLAANVRAGE7804109,A 1977-04-18 1978-04-18 METHOD FOR POLYMERIZATION OF CYCLIC OLIGOMERS OF FORMULA (NPCL2)N, WHERE N IS 3-9. NL185201C (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 (3)

Publication Number Publication Date
NL7804109A true NL7804109A (en) 1978-10-20
NL185201B NL185201B (en) 1989-09-18
NL185201C NL185201C (en) 1990-02-16

Family

ID=27120808

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7804109,A NL185201C (en) 1977-04-18 1978-04-18 METHOD FOR POLYMERIZATION OF CYCLIC OLIGOMERS OF FORMULA (NPCL2)N, WHERE N IS 3-9.

Country Status (7)

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

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 (en) * 1995-03-14 1997-12-29 Stelzer Franz Dipl Ing Dr Tech Process for polymerizing cyclic olefins

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201881A (en) * 1957-09-06 1960-01-06 Albright & Wilson Mfg Ltd Process for the production of phosphonitrilic oils
FR2272952A1 (en) * 1974-05-28 1975-12-26 Horizons Research Inc
DE2637534A1 (en) * 1975-08-22 1977-03-03 Firestone Tire & Rubber Co METHOD OF POYMERIZATION OF CYCLIC PHOSPHAZEN
FR2321452A1 (en) * 1975-08-22 1977-03-18 Firestone Tire & Rubber Co APPLICATION OF OXYGEN COMPOUNDS TO FACILITATE THE DISSOLUTION OF POLY (DICHLOROPHOSPHAZENES)

Family Cites Families (6)

* 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
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
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 (en) * 1975-08-22 1977-05-09 CATALYSIS BY LEWIS ACIDS OF THE POLYMERIZATION OF CYCLIC PHOSPHAZENES.
US4116891A (en) * 1976-12-06 1978-09-26 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201881A (en) * 1957-09-06 1960-01-06 Albright & Wilson Mfg Ltd Process for the production of phosphonitrilic oils
FR2272952A1 (en) * 1974-05-28 1975-12-26 Horizons Research Inc
DE2637534A1 (en) * 1975-08-22 1977-03-03 Firestone Tire & Rubber Co METHOD OF POYMERIZATION OF CYCLIC PHOSPHAZEN
FR2321452A1 (en) * 1975-08-22 1977-03-18 Firestone Tire & Rubber Co APPLICATION OF OXYGEN COMPOUNDS TO FACILITATE THE DISSOLUTION OF POLY (DICHLOROPHOSPHAZENES)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF POLYMER SCIENCE, vol. XXXVI, nr. 130, april 1959, NEW YORK (US) *

Also Published As

Publication number Publication date
FR2388010A1 (en) 1978-11-17
FR2388010B1 (en) 1987-07-24
JPS5817124B2 (en) 1983-04-05
DE2816227C2 (en) 1989-04-27
AU3520178A (en) 1979-10-25
NL185201C (en) 1990-02-16
CA1109636A (en) 1981-09-29
NL185201B (en) 1989-09-18
DE2816227A1 (en) 1978-10-26
GB1598974A (en) 1981-09-30
JPS53129300A (en) 1978-11-11
AU521138B2 (en) 1982-03-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BK Erratum

Free format text: IN PAT.BUL.04/90,PAGE 451:ON LINE 3(NPCL2)CORR.(NPCL2)N

V1 Lapsed because of non-payment of the annual fee