IT1043748B - Procedimente per la polimerizzazione della formaldeide - Google Patents

Procedimente per la polimerizzazione della formaldeide

Info

Publication number
IT1043748B
IT1043748B IT2881475A IT2881475A IT1043748B IT 1043748 B IT1043748 B IT 1043748B IT 2881475 A IT2881475 A IT 2881475A IT 2881475 A IT2881475 A IT 2881475A IT 1043748 B IT1043748 B IT 1043748B
Authority
IT
Italy
Prior art keywords
polymerization procedure
formaldehyde polymerization
formaldehyde
procedure
polymerization
Prior art date
Application number
IT2881475A
Other languages
English (en)
Inventor
G Bianchi
P Radici
P Colombo
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 IT2881475A priority Critical patent/IT1043748B/it
Priority to GB4275476A priority patent/GB1522879A/en
Priority to CA263,536A priority patent/CA1105187A/en
Priority to DE19762649800 priority patent/DE2649800C2/de
Priority to NL7612012A priority patent/NL7612012A/xx
Application granted granted Critical
Publication of IT1043748B publication Critical patent/IT1043748B/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
    • C08G2/08—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)
  • Polyesters Or Polycarbonates (AREA)
IT2881475A 1975-10-30 1975-10-30 Procedimente per la polimerizzazione della formaldeide IT1043748B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2881475A IT1043748B (it) 1975-10-30 1975-10-30 Procedimente per la polimerizzazione della formaldeide
GB4275476A GB1522879A (en) 1975-10-30 1976-10-14 Process for the polymerisation of formaldehyde
CA263,536A CA1105187A (en) 1975-10-30 1976-10-15 Process for the polymerization of formaldehyde
DE19762649800 DE2649800C2 (de) 1975-10-30 1976-10-29 Verfahren zur Herstellung von Polyoxymethylen
NL7612012A NL7612012A (nl) 1975-10-30 1976-10-29 Werkwijze voor het polymeriseren van formalde- hyde.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2881475A IT1043748B (it) 1975-10-30 1975-10-30 Procedimente per la polimerizzazione della formaldeide

Publications (1)

Publication Number Publication Date
IT1043748B true IT1043748B (it) 1980-02-29

Family

ID=11224240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2881475A IT1043748B (it) 1975-10-30 1975-10-30 Procedimente per la polimerizzazione della formaldeide

Country Status (5)

Country Link
CA (1) CA1105187A (it)
DE (1) DE2649800C2 (it)
GB (1) GB1522879A (it)
IT (1) IT1043748B (it)
NL (1) NL7612012A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4015555A1 (de) 2020-12-18 2022-06-22 Covestro Deutschland AG Verfahren zur herstellung eines monols oder polyols umfassend einen polyoxymethylen-block
CN114133537B (zh) * 2021-12-10 2023-09-12 开滦（集团）有限责任公司 一种聚甲醛-聚己内酯共聚物及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1006689B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento per la polimerizza zione della formaldeide

Also Published As

Publication number Publication date
DE2649800A1 (de) 1977-05-18
CA1105187A (en) 1981-07-14
DE2649800C2 (de) 1985-08-14
NL7612012A (nl) 1977-05-03
GB1522879A (en) 1978-08-31

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