ZA731363B - Catalysts of polymerization, process for their preparation, process of polymerization making use of said catalysts and obtained products - Google Patents

Catalysts of polymerization, process for their preparation, process of polymerization making use of said catalysts and obtained products

Info

Publication number
ZA731363B
ZA731363B ZA00731363A ZA731363A ZA731363B ZA 731363 B ZA731363 B ZA 731363B ZA 00731363 A ZA00731363 A ZA 00731363A ZA 731363 A ZA731363 A ZA 731363A ZA 731363 B ZA731363 B ZA 731363B
Authority
ZA
South Africa
Prior art keywords
catalysts
polymerization
preparation
making use
obtained products
Prior art date
Application number
ZA00731363A
Other languages
English (en)
Inventor
A Proni
A Roggero
A Mazzei
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 ZA731363B publication Critical patent/ZA731363B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06—Aluminium compounds
    • C07F5/069—Aluminium compounds without C-aluminium linkages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation 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)
ZA00731363A 1972-03-11 1973-02-27 Catalysts of polymerization, process for their preparation, process of polymerization making use of said catalysts and obtained products ZA731363B (en)

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
ZA731363B true ZA731363B (en) 1975-02-26

Family

ID=11186018

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00731363A ZA731363B (en) 1972-03-11 1973-02-27 Catalysts of polymerization, process for their preparation, process of polymerization making use of said catalysts and obtained products

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
JPS5421833B2 (lt) 1979-08-02
SU509208A3 (ru) 1976-03-30
BE796431A (fr) 1973-07-02
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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