GB1389875A - Process for polymerizing episulphides - Google Patents

Process for polymerizing episulphides

Info

Publication number
GB1389875A
GB1389875A GB3385372A GB3385372A GB1389875A GB 1389875 A GB1389875 A GB 1389875A GB 3385372 A GB3385372 A GB 3385372A GB 3385372 A GB3385372 A GB 3385372A GB 1389875 A GB1389875 A GB 1389875A
Authority
GB
United Kingdom
Prior art keywords
alh
aluminium
hydride
hempa
toluene
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
GB3385372A
Other languages
English (en)
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
Publication of GB1389875A publication Critical patent/GB1389875A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02Polythioethers
    • C08G75/06Polythioethers from cyclic thioethers
    • C08G75/08Polythioethers 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)
GB3385372A 1971-07-31 1972-07-19 Process for polymerizing episulphides Expired GB1389875A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1389875A true GB1389875A (en) 1975-04-09

Family

ID=11220780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3385372A Expired GB1389875A (en) 1971-07-31 1972-07-19 Process for polymerizing episulphides

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
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
CA991619A (en) 1976-06-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee