IT1006690B - PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES - Google Patents

PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES

Info

Publication number
IT1006690B
IT1006690B IT3234973A IT3234973A IT1006690B IT 1006690 B IT1006690 B IT 1006690B IT 3234973 A IT3234973 A IT 3234973A IT 3234973 A IT3234973 A IT 3234973A IT 1006690 B IT1006690 B IT 1006690B
Authority
IT
Italy
Prior art keywords
polyoxes
stabilization
methylene
procedure
preparation
Prior art date
Application number
IT3234973A
Other languages
Italian (it)
Inventor
P Colombo
P Radici
R Croce
Original Assignee
Sir Soc Italiana Resine 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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT3234973A priority Critical patent/IT1006690B/en
Priority to DE19742460465 priority patent/DE2460465C2/en
Priority to CA216,756A priority patent/CA1045741A/en
Priority to FR7442720A priority patent/FR2256187B1/fr
Priority to GB5571174A priority patent/GB1488171A/en
Priority to JP14930574A priority patent/JPS5313476B2/ja
Application granted granted Critical
Publication of IT1006690B publication Critical patent/IT1006690B/en

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
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT3234973A 1973-12-28 1973-12-28 PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES IT1006690B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT3234973A IT1006690B (en) 1973-12-28 1973-12-28 PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES
DE19742460465 DE2460465C2 (en) 1973-12-28 1974-12-20 Process for the production and simultaneous stabilization of polyoxymethylene
CA216,756A CA1045741A (en) 1973-12-28 1974-12-24 Process for the polymerization of formaldehyde
FR7442720A FR2256187B1 (en) 1973-12-28 1974-12-24
GB5571174A GB1488171A (en) 1973-12-28 1974-12-24 Polymerization of formaldehyde and polyoxymethylene obtained thereby
JP14930574A JPS5313476B2 (en) 1973-12-28 1974-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3234973A IT1006690B (en) 1973-12-28 1973-12-28 PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES

Publications (1)

Publication Number Publication Date
IT1006690B true IT1006690B (en) 1976-10-20

Family

ID=11235279

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3234973A IT1006690B (en) 1973-12-28 1973-12-28 PROCEDURE FOR THE PREPARATION AND STABILIZATION OF METHYLENE POLYOXES

Country Status (6)

Country Link
JP (1) JPS5313476B2 (en)
CA (1) CA1045741A (en)
DE (1) DE2460465C2 (en)
FR (1) FR2256187B1 (en)
GB (1) GB1488171A (en)
IT (1) IT1006690B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1014528B (en) * 1973-12-28 1977-04-30 Sir Soc Italiana Resine Spa BLOCK COPOLYMERS
JPS5966431U (en) * 1982-10-25 1984-05-04 山本　英之 toothbrush

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE558693A (en) * 1952-08-30
NL275396A (en) * 1961-03-29
BE627526A (en) * 1962-01-27
GB1001921A (en) * 1963-07-15 1965-08-18 It Resine Soc Process for polymerising saturated aldehydes
GB1165236A (en) * 1967-06-27 1969-09-24 Charbonnages Ste Chimique Method for Stabilising Polyoxymethylene
JPS4811217B1 (en) * 1970-05-28 1973-04-11

Also Published As

Publication number Publication date
GB1488171A (en) 1977-10-05
JPS5313476B2 (en) 1978-05-10
CA1045741A (en) 1979-01-02
FR2256187B1 (en) 1979-06-01
DE2460465C2 (en) 1984-08-09
DE2460465A1 (en) 1975-07-10
FR2256187A1 (en) 1975-07-25
JPS5098595A (en) 1975-08-05

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