BE796431A - Catalyseurs de polymerisation leur procede de fabrication les procedes de polymerisation utilisant ces catalyseurs et les produits ainsi obtenus - Google Patents

Catalyseurs de polymerisation leur procede de fabrication les procedes de polymerisation utilisant ces catalyseurs et les produits ainsi obtenus

Info

Publication number
BE796431A
BE796431A BE1004865A BE1004865A BE796431A BE 796431 A BE796431 A BE 796431A BE 1004865 A BE1004865 A BE 1004865A BE 1004865 A BE1004865 A BE 1004865A BE 796431 A BE796431 A BE 796431A
Authority
BE
Belgium
Prior art keywords
polymerization
catalysts
products
manufacturing process
catalyzers
Prior art date
Application number
BE1004865A
Other languages
English (en)
French (fr)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of BE796431A publication Critical patent/BE796431A/xx

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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00Sulfones; Sulfoxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • C07F5/069Aluminium compounds without C-aluminium linkages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • 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
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/823Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BE1004865A 1972-03-11 1973-03-08 Catalyseurs de polymerisation leur procede de fabrication les procedes de polymerisation utilisant ces catalyseurs et les produits ainsi obtenus BE796431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21728/72A IT953491B (it) 1972-03-11 1972-03-11 Catalizzatori di polimerizzazione procedimento per la loro prepara zione processo di polimerizzazione impiegante dettti catalizzatori e prodotti ottenuti

Publications (1)

Publication Number Publication Date
BE796431A true BE796431A (fr) 1973-07-02

Family

ID=11186018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1004865A BE796431A (fr) 1972-03-11 1973-03-08 Catalyseurs de polymerisation leur procede de fabrication les procedes de polymerisation utilisant ces catalyseurs et les produits ainsi obtenus

Country Status (17)

Country Link
JP (1) JPS5421833B2 (lt)
AT (1) AT327553B (lt)
BE (1) BE796431A (lt)
CA (1) CA1007663A (lt)
CH (1) CH583258A5 (lt)
CS (2) CS184814B2 (lt)
DD (2) DD114819A5 (lt)
DE (2) DE2312221C3 (lt)
FR (1) FR2175802B1 (lt)
GB (1) GB1401920A (lt)
IT (1) IT953491B (lt)
LU (1) LU67189A1 (lt)
NL (1) NL155284B (lt)
RO (1) RO63680A (lt)
SE (1) SE408901B (lt)
SU (1) SU509208A3 (lt)
ZA (1) ZA731363B (lt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH620932A5 (lt) * 1976-05-26 1980-12-31 Poudres & Explosifs Ste Nale

Also Published As

Publication number Publication date
IT953491B (it) 1973-08-10
CA1007663A (en) 1977-03-29
SE408901B (sv) 1979-07-16
NL7303454A (lt) 1973-09-13
CH583258A5 (lt) 1976-12-31
ZA731363B (en) 1975-02-26
JPS5421833B2 (lt) 1979-08-02
SU509208A3 (ru) 1976-03-30
DD114819A5 (lt) 1975-08-20
CS184814B2 (en) 1978-09-15
JPS48102791A (lt) 1973-12-24
DE2365439A1 (de) 1975-01-30
DE2365439B2 (de) 1980-10-09
DD104983A5 (lt) 1974-04-05
NL155284B (nl) 1977-12-15
DE2312221A1 (de) 1973-09-20
DE2365439C3 (de) 1981-05-27
FR2175802B1 (lt) 1976-11-05
LU67189A1 (lt) 1973-05-22
ATA211773A (de) 1975-04-15
GB1401920A (en) 1975-08-06
DE2312221B2 (de) 1979-02-01
RO63680A (fr) 1979-01-15
CS184841B2 (en) 1978-09-15
DE2312221C3 (de) 1979-09-27
AT327553B (de) 1976-02-10
FR2175802A1 (lt) 1973-10-26
AU5254573A (en) 1974-08-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGRETTI S.P.A.

Effective date: 19840308