IT998149B - Procedimento per la eterificazio ne dei polimeri acetalici - Google Patents

Procedimento per la eterificazio ne dei polimeri acetalici

Info

Publication number
IT998149B
IT998149B IT2540973A IT2540973A IT998149B IT 998149 B IT998149 B IT 998149B IT 2540973 A IT2540973 A IT 2540973A IT 2540973 A IT2540973 A IT 2540973A IT 998149 B IT998149 B IT 998149B
Authority
IT
Italy
Prior art keywords
etherification
procedure
acetal polymers
acetal
polymers
Prior art date
Application number
IT2540973A
Other languages
English (en)
Inventor
P Colombo
Pierino Radici
S Costro
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 IT2540973A priority Critical patent/IT998149B/it
Priority to GB2476574A priority patent/GB1447915A/en
Priority to CA201,895A priority patent/CA1015089A/en
Priority to FR7420578A priority patent/FR2233344B1/fr
Priority to ES427245A priority patent/ES427245A1/es
Application granted granted Critical
Publication of IT998149B publication Critical patent/IT998149B/it

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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/34—Chemical modification by after-treatment by etherification

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Catalysts (AREA)
IT2540973A 1973-06-15 1973-06-15 Procedimento per la eterificazio ne dei polimeri acetalici IT998149B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2540973A IT998149B (it) 1973-06-15 1973-06-15 Procedimento per la eterificazio ne dei polimeri acetalici
GB2476574A GB1447915A (en) 1973-06-15 1974-06-04 Process for the etherification of acetal polymers process and catalyst for the polymerization of alpha-olefins
CA201,895A CA1015089A (en) 1973-06-15 1974-06-07 Process for the etherification of acetal polymers
FR7420578A FR2233344B1 (it) 1973-06-15 1974-06-13
ES427245A ES427245A1 (es) 1973-06-15 1974-06-14 Procedimiento para estabilizar polimeros acetalicos por eterificacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2540973A IT998149B (it) 1973-06-15 1973-06-15 Procedimento per la eterificazio ne dei polimeri acetalici

Publications (1)

Publication Number Publication Date
IT998149B true IT998149B (it) 1976-01-20

Family

ID=11216611

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2540973A IT998149B (it) 1973-06-15 1973-06-15 Procedimento per la eterificazio ne dei polimeri acetalici

Country Status (5)

Country Link
CA (1) CA1015089A (it)
ES (1) ES427245A1 (it)
FR (1) FR2233344B1 (it)
GB (1) GB1447915A (it)
IT (1) IT998149B (it)

Also Published As

Publication number Publication date
FR2233344A1 (it) 1975-01-10
CA1015089A (en) 1977-08-02
GB1447915A (en) 1976-09-02
FR2233344B1 (it) 1976-06-25
ES427245A1 (es) 1976-07-16

Similar Documents

Publication Publication Date Title
IT1025796B (it) Polimeri di p femilensolfuro
RO65649A (ro) Procedeu pentru obtinerea de pirimidine
IT987101B (it) Procedimento per la preparazione di polimeri con gruppi c n reattivi
IT1029393B (it) Procedimento per la preparazione di schiume di polimeri
NL160574B (nl) Werkwijze voor de bereiding van thioureumgroepen bevattende polymeren.
IT1006689B (it) Procedimento per la polimerizza zione della formaldeide
IT1022393B (it) Procedimento per la produzione di polimeri del butadiene
NL7410330A (nl) Werkwijze voor de bereiding van micro-kristal- cellulose.
IT1015150B (it) Bigmentazione di polimeri
IT1054172B (it) Procedimento per la preperazione di dispersioni di polimeri
BR7410749D0 (pt) Estruturas hidrofilizadas de polimeros hidro-insoluveis
NL7409407A (nl) Polymeren.
IT962162B (it) Procedimento per la preparazione di polimeri modificati chimicamente
IT968876B (it) Procedimento per la preparazione di polimeri fosfazenici
IT1015859B (it) Procedimento per produrre pellicole porose di politetrafluoroetilene
NL7410823A (nl) Werkwijze voor de bereiding van epihalogeen- hydrine polymeren.
IT1027886B (it) Procedimento per la preparazione di polimeri acetalici eterificati
IT1009196B (it) Procedimento per la preparazione dei polimeri del ciclopentene
IT1050506B (it) Procedimento per laproduzine di polimeri reticolati particellari
NL7412859A (nl) Werkwijze voor de selectieve bereiding van yleen.
IT1028069B (it) Procedimento per la preparazione da poliolefine
IT1023417B (it) Procedimento per produrre polimeri clorurati
IT1016337B (it) Procedimento per la polimeriz zazione selettiva vinilanaloga del norpormene
IT985751B (it) Procedimento per la preparazione di polimeri
IT979338B (it) Catalizzatore per la fabbricazio ne di poliuretani