IT1094809B - Polimerizzazione catalitica di oligomeri ciclici di diclorofosfazene - Google Patents

Polimerizzazione catalitica di oligomeri ciclici di diclorofosfazene

Info

Publication number
IT1094809B
IT1094809B IT2290078A IT2290078A IT1094809B IT 1094809 B IT1094809 B IT 1094809B IT 2290078 A IT2290078 A IT 2290078A IT 2290078 A IT2290078 A IT 2290078A IT 1094809 B IT1094809 B IT 1094809B
Authority
IT
Italy
Prior art keywords
metal halide
polymerisation
chloro
halide catalyst
improved yields
Prior art date
Application number
IT2290078A
Other languages
English (en)
Other versions
IT7822900A0 (it
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 IT7822900A0 publication Critical patent/IT7822900A0/it
Application granted granted Critical
Publication of IT1094809B publication Critical patent/IT1094809B/it

Links

Landscapes

  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT2290078A 1978-02-09 1978-05-02 Polimerizzazione catalitica di oligomeri ciclici di diclorofosfazene IT1094809B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/876,385 US4137330A (en) 1977-04-18 1978-02-09 Metal salt catalyzed polymerization of (NPCl2) oligomers

Publications (2)

Publication Number Publication Date
IT7822900A0 IT7822900A0 (it) 1978-05-02
IT1094809B true IT1094809B (it) 1985-08-10

Family

ID=25367576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2290078A IT1094809B (it) 1978-02-09 1978-05-02 Polimerizzazione catalitica di oligomeri ciclici di diclorofosfazene

Country Status (1)

Country Link
IT (1) IT1094809B (it)

Also Published As

Publication number Publication date
IT7822900A0 (it) 1978-05-02

Similar Documents

Publication Publication Date Title
ES8605831A1 (es) Un procedimiento de formacion de un polimero de polilactida de alto peso molecular
BE858910A (fr) Catalyseur de polymerisation d'ethylene et son procede de preparation
EP0265053A3 (en) Living polymerization of olefins to end-functionalized polymers
GB1467046A (en) Process for producing methyl methacrylate polymers
ES420650A1 (es) Procedimiento de polimerizacion en seco de olefinas.
BE856189A (fr) Procede de preparation de polymeres ou de copolymeres d'olefines contenant au moins 3 atomes de carbone
FR2279466A1 (fr) Procede de polymerisation d'ethylene
BE855314A (fr) Procede de preparation de polymeres ou de copolymeres d'olefines contenant au moins 3 atomes de carbone
BE859090A (fr) Procede de polymerisation ou de copolymerisation d'olefines contenant au moins 3 atomes de carbone
NO863878D0 (no) Benzocyklobutenpolymer eller kopolymer, samt fremgangsmaate for fremstilling av slike.
IT1040006B (it) Processo e apparecchio per la preparazione di dispersioni di polimero con basso contenuto di monomero
DE3668897D1 (de) Loesungsverfahren zur herstellung von polyolefinen.
JPS5386794A (en) Continuous polymerization
FR2323702A1 (fr) Catalyseurs perfectionnes de polymerisation de l'ethylene, leur obtention et leurs applications
IT1094809B (it) Polimerizzazione catalitica di oligomeri ciclici di diclorofosfazene
BE867328A (fr) Procede de polymerisation d'alpha-olefine contenant au moins 3 atomes de carbone et catalyseur utilise dans ce procede
JPS5436694A (en) Electric processing liquid and method of producing same
GB1192349A (en) Improvements in or relating to Cationic Polymerisations
IT1093077B (it) Perfezionamento nella polimerizzazione di etilene mediante catalizzatore ed elevata attivita'
IT1042145B (it) Processo per la polimerizzazione di etilene con ossigeno ed iniziatori organici
NO791063L (no) Polymeriseringskatalysator, fremstilling derav og anvendelse for etylenhomopolymerisering
ATE44969T1 (de) Herstellung von poly(arylenketonen).
GB1288147A (it)
JPS5344567A (en) Cyclic urea-glyoxal reaction products, their use and their preparation
JPS523677A (en) Process for polymerization of alpha-olefins