IT8522530A0 - Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, xdesignando o o s, per policondensazione in soluzione dei monomeri p2nxcl5. - Google Patents

Procedimento di preparazione di policlorofosfazeni lineari aventi un gruppo terminale pxcl 2, xdesignando o o s, per policondensazione in soluzione dei monomeri p2nxcl5.

Info

Publication number: IT8522530A0
Authority: IT; Italy
Prior art keywords: p2nxcl5; pxcl; polycondensation; monomers; designing
Prior art date: 1984-10-17

Application number

IT8522530A

Other languages

English (en)

Other versions

IT1201482B (it

Inventor

De Jaeger Roger

Pagniez Guy

Potin Philippe

Original Assignee

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.)

1984-10-17

Filing date

1985-10-17

Publication date

1985-10-17

1985-10-17 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1985-10-17 Publication of IT8522530A0 publication Critical patent/IT8522530A0/it

1989-02-02 Application granted granted Critical

1989-02-02 Publication of IT1201482B publication Critical patent/IT1201482B/it

Links

230000009021 linear effect Effects 0.000 title 1
238000000034 method Methods 0.000 title 1
239000000178 monomer Substances 0.000 title 1
238000006068 polycondensation reaction Methods 0.000 title 1
238000002360 preparation method Methods 0.000 title 1

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)

IT22530/85A 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 IT1201482B (it)

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
IT8522530A0 true IT8522530A0 (it)	1985-10-17
IT1201482B IT1201482B (it)	1989-02-02

Family

ID=9308732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

Country Status (9)

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

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
FR2612169B1 (fr) *	1987-03-10	1989-06-16	Atochem	Procede de preparation de n(dichlorophosphoryl)trichlorophosphazene
FR2612172B1 (fr) *	1987-03-10	1989-06-16	Atochem	Procede de preparation de polychlorophosphazene
ES2051874T3 (es) *	1987-07-02	1994-07-01	Atochem Elf Sa	Procedimiento para la regulacion de las masas moleculares de los policlorofosfacenos y de los poliorganofosfacenos derivados de los mismos y los agentes de regulacion utilizados en este procedimiento.
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
IL95939A0 (en) *	1989-10-20	1991-07-18	Atochem	Process for compensating the harmful effects of impurities of n-dichlorophosphoryltrichlorophosphazene and its polycondensation product
FR2653423A1 (fr) *	1989-10-20	1991-04-26	Atochem	Procede de regulation des masses moleculaires de polydichlorophosphazenes.
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

1984
- 1984-10-17 FR FR8415892A patent/FR2571710B1/fr not_active Expired
1985
- 1985-10-15 JP JP60504580A patent/JPS62501144A/ja active Granted
- 1985-10-15 WO PCT/FR1985/000294 patent/WO1986002344A1/fr not_active Ceased
- 1985-10-15 DE DE8585402001T patent/DE3562761D1/de not_active Expired
- 1985-10-15 EP EP85402001A patent/EP0178997B1/fr not_active Expired
- 1985-10-15 US US06/882,958 patent/US4693876A/en not_active Expired - Fee Related
- 1985-10-16 CA CA000493085A patent/CA1248323A/fr not_active Expired
- 1985-10-16 BE BE0/215733A patent/BE903456A/fr not_active IP Right Cessation
- 1985-10-17 IT IT22530/85A patent/IT1201482B/it active

Also Published As

Publication number	Publication date
BE903456A (fr)	1986-02-17
US4693876A (en)	1987-09-15
EP0178997B1 (fr)	1988-05-18
JPH0458405B2 (it)	1992-09-17
JPS62501144A (ja)	1987-05-07
FR2571710B1 (fr)	1986-12-26
FR2571710A1 (fr)	1986-04-18
EP0178997A1 (fr)	1986-04-23
IT1201482B (it)	1989-02-02
DE3562761D1 (en)	1988-06-23
CA1248323A (fr)	1989-01-10
WO1986002344A1 (fr)	1986-04-24

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19961030