SE320505B - - Google Patents

Info

Publication number
SE320505B
SE320505B SE14312/65A SE1431265A SE320505B SE 320505 B SE320505 B SE 320505B SE 14312/65 A SE14312/65 A SE 14312/65A SE 1431265 A SE1431265 A SE 1431265A SE 320505 B SE320505 B SE 320505B
Authority
SE
Sweden
Application number
SE14312/65A
Inventor
K Weissermel
E Fischer
K Kuellmar
M Reiher
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 SE320505B publication Critical patent/SE320505B/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
    • 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
SE14312/65A 1958-12-23 1965-11-05 SE320505B (xx)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SE320505B true SE320505B (xx) 1970-02-09

Family

ID=25974199

Family Applications (3)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE1431165A SE324240C (sv) 1958-12-23 1965-11-05 Förfarande för polymerisation av trioxan i närvaro av komplexföreningar av Lewis-syror

Family Applications After (1)

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

Country Status (8)

Country Link
US (1) US3316217A (xx)
BE (1) BE585980A (xx)
CH (1) CH469037A (xx)
DE (2) DE1420426B2 (xx)
FR (1) FR1243668A (xx)
GB (1) GB943684A (xx)
NL (4) NL6714482A (xx)
SE (3) SE324240C (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300685B (de) * 1959-07-30 1969-08-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalen oder Polyaethern
BE618213A (xx) * 1959-07-30
BE604898A (xx) * 1960-06-16
DE1182431C2 (de) * 1960-07-16 1973-02-08 Hoechst Ag Verfahren zur halb- oder vollkontinuierlichen Polymerisation von festem Trioxan
NL271115A (xx) * 1960-11-12
NL271273A (xx) * 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 (xx) * 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 (xx) * 1961-11-14
BE629599A (xx) * 1962-03-15
DE1244406B (de) * 1963-07-08 1967-07-13 Asahi Chemical Ind Verfahren zur Herstellung von Polyoxymethylenen
US3418283A (en) * 1964-05-28 1968-12-24 Ethyl Corp Process for preparing polyoxymethylene interpolymers
NL135320C (xx) * 1964-07-31 British Industrial Plastics
GB1119369A (en) * 1964-07-31 1968-07-10 British Industrial Plastics Polymerisation process
NL128823C (xx) * 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
US2936298A (en) * 1957-10-21 1960-05-10 Celanese Corp Stabilized polymers
US2947728A (en) * 1957-10-21 1960-08-02 Celanese Corp Catalytic polymerization of trioxane
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
BE585980A (xx)
NL130561C (xx)
SE324455B (xx) 1970-06-01
NL6714482A (xx) 1968-01-25
DE1420430A1 (de) 1969-02-06
SE324240B (sv) 1970-05-25
DE1420426A1 (de) 1969-02-06
GB943684A (en) 1963-12-04
US3316217A (en) 1967-04-25
SE324240C (sv) 1974-01-17
DE1420430B2 (de) 1972-05-18
FR1243668A (fr) 1960-10-14
CH469037A (de) 1969-02-28
NL246741A (xx)
NL6714483A (xx) 1968-01-25

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