FR2571710B1 - Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5 - Google Patents

Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5

Info

Publication number
FR2571710B1
FR2571710B1 FR8415892A FR8415892A FR2571710B1 FR 2571710 B1 FR2571710 B1 FR 2571710B1 FR 8415892 A FR8415892 A FR 8415892A FR 8415892 A FR8415892 A FR 8415892A FR 2571710 B1 FR2571710 B1 FR 2571710B1
Authority
FR
France
Prior art keywords
pxcl2
p2nxcl5
polycondensation
designating
monomers
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
FR8415892A
Other languages
English (en)
French (fr)
Other versions
FR2571710A1 (fr
Inventor
Roger De Jeager
Guy Pagniez
Philippe Potin
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.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
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 to FR8415892A priority Critical patent/FR2571710B1/fr
Application filed by Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Priority to JP60504580A priority patent/JPS62501144A/ja
Priority to EP85402001A priority patent/EP0178997B1/fr
Priority to PCT/FR1985/000294 priority patent/WO1986002344A1/fr
Priority to DE8585402001T priority patent/DE3562761D1/de
Priority to US06/882,958 priority patent/US4693876A/en
Priority to CA000493085A priority patent/CA1248323A/fr
Priority to BE0/215733A priority patent/BE903456A/fr
Priority to IT22530/85A priority patent/IT1201482B/it
Publication of FR2571710A1 publication Critical patent/FR2571710A1/fr
Application granted granted Critical
Publication of FR2571710B1 publication Critical patent/FR2571710B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/025—Polyphosphazenes
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR8415892A 1984-10-17 1984-10-17 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5 Expired FR2571710B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8415892A FR2571710B1 (fr) 1984-10-17 1984-10-17 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5
EP85402001A EP0178997B1 (fr) 1984-10-17 1985-10-15 Procédé de préparation de polychlorophosphazènes linéaires
PCT/FR1985/000294 WO1986002344A1 (fr) 1984-10-17 1985-10-15 Procede de preparation de polychlorophosphazenes lineaires
DE8585402001T DE3562761D1 (en) 1984-10-17 1985-10-15 Process for the preparation of linear polychlorophosphazenes
JP60504580A JPS62501144A (ja) 1984-10-17 1985-10-15 Ｐ↓２ｎｘｃｉ↓５モノマ−の溶液重縮合による、ｘが酸素原子又は硫黄原子である末端基ｐｘｃｉ↓２を有する線状ポリクロロホスファゼンの製造方法
US06/882,958 US4693876A (en) 1984-10-17 1985-10-15 Process for the preparation of linear polychlorophosphazene
CA000493085A CA1248323A (fr) 1984-10-17 1985-10-16 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxc1.sub.2, x designant o ou s
BE0/215733A BE903456A (fr) 1984-10-17 1985-10-16 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5.
IT22530/85A IT1201482B (it) 1984-10-17 1985-10-17 Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, x designando o o s,per policondensazione in soluzione dei monomeri p2nxcl5

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415892A FR2571710B1 (fr) 1984-10-17 1984-10-17 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5

Publications (2)

Publication Number Publication Date
FR2571710A1 FR2571710A1 (fr) 1986-04-18
FR2571710B1 true FR2571710B1 (fr) 1986-12-26

Family

ID=9308732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8415892A Expired FR2571710B1 (fr) 1984-10-17 1984-10-17 Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5

Country Status (9)

Country Link
US (1) US4693876A (enExample)
EP (1) EP0178997B1 (enExample)
JP (1) JPS62501144A (enExample)
BE (1) BE903456A (enExample)
CA (1) CA1248323A (enExample)
DE (1) DE3562761D1 (enExample)
FR (1) FR2571710B1 (enExample)
IT (1) IT1201482B (enExample)
WO (1) WO1986002344A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612170B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene en presence de bis(dichlorophosphoryl)imide
FR2612172B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de polychlorophosphazene
FR2612169B1 (fr) * 1987-03-10 1989-06-16 Atochem Procede de preparation de n(dichlorophosphoryl)trichlorophosphazene
DE3874035T2 (de) * 1987-07-02 1993-03-18 Atochem Elf Sa Verfahren zur regulierung des molekulargewichts von polychlorphosphazenen und davon abgeleiteten polyorganophosphazenen und die in diesem verfahren angewandten regulierungsmittel.
FR2629442B1 (fr) * 1988-03-29 1990-11-23 Atochem Procede de preparation de compositions de polydichlorophosphazenes a taux controle d'oligomeres cycliques et les compositions resultant de la mise en oeuvre de ce procede
FR2647100A1 (fr) * 1989-05-19 1990-11-23 Atochem Procede de polycondensation en masse du n-dichlorophosphoryl- ou n-dichlorothiophosphoryl-p-trichlorophosphazene
FR2653423A1 (fr) * 1989-10-20 1991-04-26 Atochem Procede de regulation des masses moleculaires de polydichlorophosphazenes.
IL95939A0 (en) * 1989-10-20 1991-07-18 Atochem Process for compensating the harmful effects of impurities of n-dichlorophosphoryltrichlorophosphazene and its polycondensation product
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.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005171A (en) * 1974-05-28 1977-01-25 Horizons Incorporated, A Division Of Horizons Research Incorporated Catalytic preparation of soluble poly(dichlorophosphazenes)
FR2424876A1 (fr) * 1978-05-05 1979-11-30 Firestone Tire & Rubber Co Polymerisation en solution de chlorophosphazene avec du soufre comme agent de modification
FR2466435A1 (fr) * 1979-09-27 1981-04-10 Inst Mondial Phosphate Nouveaux polychlorophosphazenes et leur procede de preparation
FR2548652B1 (fr) * 1983-07-06 1985-11-22 Elf Aquitaine Polychlorophosphazenes lineaires possedant un groupement terminal dichlorothiophosphoryle, procede de preparation de ces composes, et leur utilisation

Also Published As

Publication number Publication date
BE903456A (fr) 1986-02-17
FR2571710A1 (fr) 1986-04-18
JPS62501144A (ja) 1987-05-07
CA1248323A (fr) 1989-01-10
IT1201482B (it) 1989-02-02
WO1986002344A1 (fr) 1986-04-24
US4693876A (en) 1987-09-15
EP0178997B1 (fr) 1988-05-18
JPH0458405B2 (enExample) 1992-09-17
IT8522530A0 (it) 1985-10-17
EP0178997A1 (fr) 1986-04-23
DE3562761D1 (en) 1988-06-23

Similar Documents

Publication Publication Date Title
DE3263525D1 (en) Linear, basic polymers, process for their preparation and their use
FR2593625B1 (fr) Lecteur de code de barres de faible hauteur
DE3683847D1 (de) System zur musterkodierung.
FI861722L (fi) Flockulationsprocess.
FI853225A0 (fi) Foerbaettringar i reaktorer foer polymerisation i fluidiserad baedd.
FR2593513B1 (fr) Procede de production d'essence
ES543512A0 (es) Un metodo de purificar un producto (proteina-peptido) conta-minado, preparado por tecnica de adnr
DE3665581D1 (en) 9-halogenprostaglandines, process for their manufacture
NO820792L (no) Roerrenseapparat.
FI860867A0 (fi) Rasterdistorsionskorrigeringskrets foer en videovisningsanordning inkluderande ett raetvinkligt plant bildroer.
DE3675042D1 (de) Giessverfahren.
FR2581756B1 (fr) Procede de pesee de combinaison
FR2561238B1 (fr) Procede de production de diphenylamines ou de n,n'-diphenyl-phenylenediamines
FR2571710B1 (fr) Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5
FR2527448B1 (fr) Procede de production d'interferon
FR2567542B1 (fr) Procede de
FR2570073B1 (fr) Procede de preparation d'acide 2,6-naphtalene-dicarboxylique
DE3762336D1 (de) Kontinuierliches herstellungsverfahren von dichlorhydrin.
DE3586097D1 (de) Blockverarbeitungsanlage.
DE3689065D1 (de) Komplexbildende Polymere.
FR2571731B1 (fr) Procede de polycondensation des polysiloxanes comportant des groupements hydrosiloxyles par metal alcalin ou alcalino-terreux en presence de tris(oxaalkylamine)
DE3668635D1 (de) Thiazolinthion enthaltende polymere.
FI854908L (fi) Kopolymerisationsprocess foer propen.
DE59001022D1 (de) Verfahren zur reinigung von rohem 2,2-bis-(3,5-dimethyl-4-hydroxphenyl)-propan.
FR2583565B1 (fr) Procede de bobinage.

Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse