SE324240B - Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror - Google Patents

Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror

Info

Publication number
SE324240B
SE324240B SE14311/65A SE1431165A SE324240B SE 324240 B SE324240 B SE 324240B SE 14311/65 A SE14311/65 A SE 14311/65A SE 1431165 A SE1431165 A SE 1431165A SE 324240 B SE324240 B SE 324240B
Authority
SE
Sweden
Prior art keywords
trioxane
polymerization
lewis acids
complex compounds
compounds
Prior art date
Application number
SE14311/65A
Other languages
English (en)
Other versions
SE324240C (sv
Inventor
K Weissermel
K Kuellmar
M Reiher
E Fischer
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of SE324240B publication Critical patent/SE324240B/sv
Publication of SE324240C publication Critical patent/SE324240C/sv

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
    • C08G2/10—Polymerisation of cyclic oligomers 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)
SE1431165A 1958-12-23 1965-11-05 Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror SE324240C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0027341 1958-12-23
DEF0027580 1959-01-27

Publications (2)

Publication Number Publication Date
SE324240B true SE324240B (sv) 1970-05-25
SE324240C SE324240C (sv) 1974-01-28

Family

ID=25974199

Family Applications (3)

Application Number Title Priority Date Filing Date
SE14312/65A SE320505B (sv) 1958-12-23 1965-11-05
SE1431165A SE324240C (sv) 1958-12-23 1965-11-05 Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror
SE14293/69A SE324455B (sv) 1958-12-23 1969-10-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE14312/65A SE320505B (sv) 1958-12-23 1965-11-05

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE14293/69A SE324455B (sv) 1958-12-23 1969-10-17

Country Status (8)

Country Link
US (1) US3316217A (sv)
BE (1) BE585980A (sv)
CH (1) CH469037A (sv)
DE (2) DE1420426B2 (sv)
FR (1) FR1243668A (sv)
GB (1) GB943684A (sv)
NL (4) NL6714482A (sv)
SE (3) SE320505B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278613A (sv) * 1959-07-30
DE1300685B (de) * 1959-07-30 1969-08-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalen oder Polyaethern
BE604898A (sv) * 1960-06-16
DE1182431C2 (de) * 1960-07-16 1973-02-08 Hoechst Ag Verfahren zur halb- oder vollkontinuierlichen Polymerisation von festem Trioxan
NL271115A (sv) * 1960-11-12
NL271273A (sv) * 1960-11-15
US3197438A (en) * 1961-01-16 1965-07-27 Grace W R & Co Polymerization and co-polymerization of trioxane in inert solvents
NL275486A (sv) * 1961-03-04
DE1161421C2 (de) * 1961-05-06 1977-08-11 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen polymerisation von trioxan oder zur mischpolymerisation von trioxan mit anderen comonomeren
BE624745A (sv) * 1961-11-14
BE629599A (sv) * 1962-03-15
DE1595288C3 (de) * 1963-07-08 1974-10-03 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren zur Herstellung von Poly oxymethylene^ Ausscheidung aus: 1244406
US3418283A (en) * 1964-05-28 1968-12-24 Ethyl Corp Process for preparing polyoxymethylene interpolymers
NL135320C (sv) * 1964-07-31 British Industrial Plastics
GB1119369A (en) * 1964-07-31 1968-07-10 British Industrial Plastics Polymerisation process
NL128823C (sv) * 1964-09-01
DE1595507B2 (de) * 1966-06-10 1970-11-05 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von faserförmigen Polyoxymethylene^
DE1595435A1 (de) * 1966-07-27 1970-04-30 Huels Chemische Werke Ag Verfahren zur Herstellung thermisch stabiler Polyoxymethylene
US3519696A (en) * 1966-12-30 1970-07-07 Hoechst Ag Process for preparing copolymers of trioxane
US3862090A (en) * 1971-06-28 1975-01-21 Celanese Corp Process for producing oxymethylene copolymers
US4692505A (en) * 1986-07-22 1987-09-08 Celanese Engineering Resins, Inc. Process for preparing oxymethylene polymers using boron trifluoride in admixture with an inert gas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795571A (en) * 1956-04-17 1957-06-11 Du Pont Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene
US2947728A (en) * 1957-10-21 1960-08-02 Celanese Corp Catalytic polymerization of trioxane
US2936298A (en) * 1957-10-21 1960-05-10 Celanese Corp Stabilized polymers
US2989505A (en) * 1957-10-21 1961-06-20 Celanese Corp Suspension polymerization
US2989509A (en) * 1957-10-21 1961-06-20 Celanese Corp Trioxane polymer stabilization
US2989511A (en) * 1958-12-23 1961-06-20 Celanese Corp Catalytic polymerization of trioxane
US3030338A (en) * 1959-01-26 1962-04-17 Robert S Aries Polymerization of formaldehyde

Also Published As

Publication number Publication date
DE1420426B2 (de) 1970-06-11
DE1420426A1 (de) 1969-02-06
NL6714483A (sv) 1968-01-25
SE324240C (sv) 1974-01-28
SE320505B (sv) 1970-02-09
BE585980A (sv)
NL246741A (sv)
FR1243668A (fr) 1960-10-14
NL130561C (sv)
SE324455B (sv) 1970-06-01
US3316217A (en) 1967-04-25
NL6714482A (sv) 1968-01-25
DE1420430B2 (de) 1972-05-18
GB943684A (en) 1963-12-04
DE1420430A1 (de) 1969-02-06
CH469037A (de) 1969-02-28

Similar Documents

Publication Publication Date Title
SE324240C (sv) Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror
CH432834A (fr) Procédé de polymérisation
SE313672C (sv) Förfarande för förbättring av stabiliteten för en normalt fast oximetylenpolymer mot termisk nedbrytning
FR1236360A (fr) Procédé de polymérisation de monomères non saturés
SE300709B (sv) Förfarende för polymerisation av en monoepoxidförening I närvaro av en katalysator
BE582882A (fr) Procede de polymerisation de formaldehyde
AT255131B (de) Verfahren zur Polymerisation von Trioxan
AT271889B (de) Verfahren zur Herstellung hochmolekularer Polymerisationsprodukte
CH390546A (fr) Procédé de polymérisation du trioxane
BE605531A (fr) Procédé pour inhiber la polymérisation
CH397247A (de) Verfahren zur Polymerisation von ungesättigten Verbindungen
CH411356A (fr) Procédé pour la polymérisation de monomères
CH448518A (de) Verfahren zur Polymerisation von E-Caprolactam
FR1145180A (fr) Compositions de résines polyvinyliques plastifiées et leur procédé de préparation
AT302657B (de) Verfahren zur Copolymerisation von Trioxan
AT264132B (de) Verfahren zur Polymerisation von Acroleinen
FR1219919A (fr) Procédé pour la polymérisation de formaldéhyde
SE300312B (sv) Förfarande för polymerisation av trioxan i närvaro av att karbonium-tetrafluoroborat
FR1300819A (fr) Procédé de polymérisation de monomères non-saturés
AT282188B (de) Verfahren zur polymerisation von aethylen
CH396414A (de) Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen
FI32233A (fi) Förfarande för polymerisation av metakrolein
FR1508739A (fr) Procédé de polymérisation du butadiène
AT277578B (de) Verfahren zur Polymerisation von Trioxan
FR1254844A (fr) Procédé pour la polymérisation du formaldéhyde