PT86931A - Procede de preparation de polychlorophosphazene - Google Patents

Procede de preparation de polychlorophosphazene

Info

Publication number
PT86931A
PT86931A PT86931A PT8693188A PT86931A PT 86931 A PT86931 A PT 86931A PT 86931 A PT86931 A PT 86931A PT 8693188 A PT8693188 A PT 8693188A PT 86931 A PT86931 A PT 86931A
Authority
PT
Portugal
Prior art keywords
polychlorophosphazene
procede
preparation
p2nocl5
npcl2
Prior art date
Application number
PT86931A
Other languages
English (en)
Other versions
PT86931B (pt
Inventor
Jean-Paul Chambrette
Roger De Jaeger
Philippe Potin
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of PT86931A publication Critical patent/PT86931A/pt
Publication of PT86931B publication Critical patent/PT86931B/pt

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
    • 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
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
PT86931A 1987-03-10 1988-03-09 Processo para a preparacao de policlorofosfazeno PT86931B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703252A FR2612172B1 (fr) 1987-03-10 1987-03-10 Procede de preparation de polychlorophosphazene

Publications (2)

Publication Number Publication Date
PT86931A true PT86931A (pt) 1988-04-01
PT86931B PT86931B (pt) 1992-05-29

Family

ID=9348800

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86931A PT86931B (pt) 1987-03-10 1988-03-09 Processo para a preparacao de policlorofosfazeno

Country Status (13)

Country Link
US (1) US4810480A (pt)
EP (1) EP0283375B1 (pt)
JP (1) JPS63236706A (pt)
KR (1) KR880011014A (pt)
CN (1) CN1014598B (pt)
AT (1) ATE69034T1 (pt)
DE (1) DE3865862D1 (pt)
DK (1) DK126288A (pt)
ES (1) ES2027772T3 (pt)
FI (1) FI84256C (pt)
FR (1) FR2612172B1 (pt)
GR (1) GR3003137T3 (pt)
PT (1) PT86931B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709256B1 (fr) * 1993-07-15 1997-05-30 Gen Electric Procédé de préparation d'une composition catalytique de phosphazène utile pour la polycondensation et la redistribution de polymères d'organosiloxane.
US5403909A (en) * 1993-07-15 1995-04-04 General Electric Company Catalysts for polycondensation and redistribution of organosiloxane polymers
US6853528B2 (en) 2002-03-14 2005-02-08 Hitachi, Ltd. Gas insulating apparatus and method for locating fault point thereof
EP3913423A1 (en) 2020-05-19 2021-11-24 Carl Zeiss Vision International GmbH Adjustable lens holder for protective eyewear

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975028A (en) * 1956-02-15 1961-03-14 Pennsalt Chemicals Corp Phosphorus compounds and process for making
US2925320A (en) * 1956-02-16 1960-02-16 Pennsalt Chemicals Corp Compounds of the class p2x5no and process for producing same
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
FR2571710B1 (fr) * 1984-10-17 1986-12-26 Elf Aquitaine Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5
US4524052A (en) * 1984-12-24 1985-06-18 The Firestone Tire & Rubber Company Borate chloride polymerization catalysts

Also Published As

Publication number Publication date
FR2612172B1 (fr) 1989-06-16
CN88101267A (zh) 1988-10-05
FR2612172A1 (fr) 1988-09-16
KR880011014A (ko) 1988-10-25
FI84256C (fi) 1991-11-11
FI84256B (fi) 1991-07-31
FI881111A (fi) 1988-09-11
GR3003137T3 (en) 1993-02-17
ES2027772T3 (es) 1992-06-16
US4810480A (en) 1989-03-07
EP0283375A1 (fr) 1988-09-21
DE3865862D1 (de) 1991-12-05
ATE69034T1 (de) 1991-11-15
JPH0513887B2 (pt) 1993-02-23
CN1014598B (zh) 1991-11-06
EP0283375B1 (fr) 1991-10-30
JPS63236706A (ja) 1988-10-03
FI881111A0 (fi) 1988-03-09
DK126288D0 (da) 1988-03-09
DK126288A (da) 1988-09-11
PT86931B (pt) 1992-05-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19911121

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19930531