CA991619A - Catalyst useful for the episulphide polymerization and copolymerization and process employing said catalysts - Google Patents

Catalyst useful for the episulphide polymerization and copolymerization and process employing said catalysts

Info

Publication number
CA991619A
CA991619A CA147,812A CA147812A CA991619A CA 991619 A CA991619 A CA 991619A CA 147812 A CA147812 A CA 147812A CA 991619 A CA991619 A CA 991619A
Authority
CA
Canada
Prior art keywords
episulphide
copolymerization
catalysts
polymerization
process employing
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
CA147,812A
Other languages
English (en)
Other versions
CA147812S (en
Inventor
Arnaldo Roggero
Alessandro Mazzei
Antonio Proni
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA991619A publication Critical patent/CA991619A/en
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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/06—Polythioethers from cyclic thioethers
    • C08G75/08—Polythioethers from cyclic thioethers from thiiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA147,812A 1971-07-31 1972-07-24 Catalyst useful for the episulphide polymerization and copolymerization and process employing said catalysts Expired CA991619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2701971 1971-07-31

Publications (1)

Publication Number Publication Date
CA991619A true CA991619A (en) 1976-06-22

Family

ID=11220780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,812A Expired CA991619A (en) 1971-07-31 1972-07-24 Catalyst useful for the episulphide polymerization and copolymerization and process employing said catalysts

Country Status (8)

Country Link
US (1) US3840503A (enExample)
BE (1) BE786805A (enExample)
CA (1) CA991619A (enExample)
DE (1) DE2237675C3 (enExample)
FR (1) FR2148027B1 (enExample)
GB (1) GB1389875A (enExample)
LU (1) LU65819A1 (enExample)
NL (2) NL151724B (enExample)

Also Published As

Publication number Publication date
DE2237675C3 (de) 1974-10-03
US3840503A (en) 1974-10-08
NL7210410A (enExample) 1973-02-02
NL151724B (nl) 1976-12-15
GB1389875A (en) 1975-04-09
LU65819A1 (enExample) 1972-11-29
DE2237675A1 (de) 1973-02-15
BE786805A (fr) 1973-01-29
FR2148027B1 (enExample) 1974-12-27
FR2148027A1 (enExample) 1973-03-11
DE2237675B2 (de) 1974-02-28
NL7611867A (nl) 1977-02-28

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