JPS5421837B2 - - Google Patents

Info

Publication number
JPS5421837B2
JPS5421837B2 JP4067174A JP4067174A JPS5421837B2 JP S5421837 B2 JPS5421837 B2 JP S5421837B2 JP 4067174 A JP4067174 A JP 4067174A JP 4067174 A JP4067174 A JP 4067174A JP S5421837 B2 JPS5421837 B2 JP S5421837B2
Authority
JP
Japan
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
JP4067174A
Other versions
JPS5052200A (ja
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 filed Critical
Publication of JPS5052200A publication Critical patent/JPS5052200A/ja
Publication of JPS5421837B2 publication Critical patent/JPS5421837B2/ja
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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP4067174A 1973-04-11 1974-04-10 Expired JPS5421837B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US350219A US3917802A (en) 1973-04-11 1973-04-11 Molecular weight control in (NPCl{11 ){11 {11 polymerization

Publications (2)

Publication Number Publication Date
JPS5052200A JPS5052200A (ja) 1975-05-09
JPS5421837B2 true JPS5421837B2 (ja) 1979-08-02

Family

ID=23375737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4067174A Expired JPS5421837B2 (ja) 1973-04-11 1974-04-10

Country Status (9)

Country Link
US (1) US3917802A (ja)
JP (1) JPS5421837B2 (ja)
BE (1) BE813562A (ja)
CA (1) CA1020726A (ja)
DE (1) DE2417363C2 (ja)
FR (1) FR2225475B1 (ja)
GB (1) GB1445224A (ja)
IT (1) IT1006420B (ja)
NL (1) NL7404870A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1039783B (it) * 1975-07-11 1979-12-10 Snia Viscosa Metodo perfezionato per la produzione di fibre cellulosiche ad alta resistenza alla combustio ne e fibre e prodotti tessili otenuti secondo il detto metodo
JPS5244900A (en) * 1975-08-22 1977-04-08 Firestone Tire & Rubber Co Process for polymerizing cyclic chlorophosphasen
CA1105477A (en) * 1976-03-22 1981-07-21 Edwin J. Quinn Structurally regulated polyphosphazene copolymers
US4110421A (en) * 1976-10-12 1978-08-29 Armstrong Cork Company Catalytic process for the preparation of phosphazene polymers
US4175113A (en) * 1978-04-20 1979-11-20 The Firestone Tire & Rubber Company Purification of crude chlorophosphazene compounds by treatment with water
IL95939A0 (en) * 1989-10-20 1991-07-18 Atochem Process for compensating the harmful effects of impurities of n-dichlorophosphoryltrichlorophosphazene and its polycondensation product
FR2681061B1 (fr) * 1991-09-11 1993-11-19 Atochem Procede de preparation de polydichlorophosphazenes a partir d'une composition precurseur a base d'hexachlorocyclotriphosphazene.
US5869016A (en) * 1997-06-18 1999-02-09 Virus Research Institute, Inc. Production of polyorganophosphazenes having desired molecular weights

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3443913A (en) * 1967-10-12 1969-05-13 Grace W R & Co Process for preparing high molecular weight linear phosphonitrilic polymers

Also Published As

Publication number Publication date
IT1006420B (it) 1976-09-30
DE2417363C2 (de) 1985-03-07
FR2225475B1 (ja) 1978-11-17
USB350219I5 (ja) 1975-01-28
AU6768974A (en) 1975-10-09
NL7404870A (ja) 1974-10-15
US3917802A (en) 1975-11-04
CA1020726A (en) 1977-11-15
BE813562A (fr) 1974-07-31
DE2417363A1 (de) 1974-10-24
FR2225475A1 (ja) 1974-11-08
JPS5052200A (ja) 1975-05-09
GB1445224A (en) 1976-08-04

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