BE602869A - - Google Patents

Info

Publication number
BE602869A
BE602869A BE602869DA BE602869A BE 602869 A BE602869 A BE 602869A BE 602869D A BE602869D A BE 602869DA BE 602869 A BE602869 A BE 602869A
Authority
BE
Belgium
Application number
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.)
Publication of BE602869A publication Critical patent/BE602869A/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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • 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
    • C08G2/36—Chemical modification by after-treatment by depolymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE602869D 1960-04-21 BE602869A (sk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2365860A 1960-04-21 1960-04-21
US10209761A 1961-04-11 1961-04-11
US102096A US3174948A (en) 1960-04-21 1961-04-11 Stabilization of oxymethylene copolymers

Publications (1)

Publication Number Publication Date
BE602869A true BE602869A (sk)

Family

ID=27362142

Family Applications (1)

Application Number Title Priority Date Filing Date
BE602869D BE602869A (sk) 1960-04-21

Country Status (10)

Country Link
US (1) US3174948A (sk)
BE (1) BE602869A (sk)
CH (1) CH423240A (sk)
DE (1) DE1795570A1 (sk)
DK (1) DK110145C (sk)
FI (1) FI42634C (sk)
FR (1) FR1287151A (sk)
GB (1) GB986925A (sk)
NL (2) NL263823A (sk)
SE (1) SE313672C (sk)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190187B (de) * 1957-02-23 1965-04-01 Degussa Verfahren zum Stabilisieren von Polyoxymethylenen
DE1223552B (de) * 1964-06-26 1966-08-25 Hoechst Ag Verfahren zum Stabilisieren von Copolymerisaten aus Trioxan
DE1224493B (de) * 1964-06-26 1966-09-08 Hoechst Ag Verfahren zum Stabilisieren von Copolymerisaten aus Trioxan
DE1241116B (de) * 1963-04-24 1967-05-24 Hoechst Ag Verfahren zum Isolieren von Copolymerisaten
DE1570385B1 (de) * 1964-09-30 1970-12-23 Celanese Corp Verfahren zur thermischen Stabilisierung von bei Normalbedingungen festen Oxymethylencopolymerisaten
DE1745242B1 (de) * 1966-04-01 1972-05-31 Du Pont Verfahren zum entfernen von baseninstabilen fraktionen aus polyoxymethylen in der dampfphase

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318848A (en) * 1963-06-20 1967-05-09 Celanese Corp Melt hydrolysis of oxymethylene copolymers
NL263685A (sk) * 1960-04-21
BE628412A (sk) * 1962-02-14
GB1059581A (en) * 1963-05-07 1967-02-22 Ici Ltd New pyridinium salts
DE1246245B (de) * 1963-10-26 1967-08-03 Bayer Ag Verfahren zur Herstellung von Copolymerisaten des Trioxans
US3419529A (en) * 1964-09-29 1968-12-31 Celanese Corp Stabilization of oxymethylene copolymers
US3428605A (en) * 1964-09-30 1969-02-18 Celanese Corp Stabilization of oxymethylene copolymers
US3418280A (en) * 1964-12-31 1968-12-24 Celanese Corp Stabilization of oxymethylene copolymers by alkaline hydrolysis
GB1151762A (en) * 1966-06-24 1969-05-14 British Industrial Plastics Treatment of Oxymethylene Polymers
DE1720309B1 (de) * 1967-10-10 1972-03-23 Basf Ag Verfahren zum thermischen Stabilisieren von Copolymerisaten des Trioxans
DE1720509B1 (de) * 1967-10-19 1971-10-21 Degussa Verfahren zum thermischen stabilisieren von oxymethylencopolymemerisaten
US3666714A (en) * 1968-11-15 1972-05-30 Karl Heinz Hafner Polyacetals stabilized with secondary alkali metal phosphates
DE2620017C3 (de) * 1976-05-06 1979-05-31 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von grobkörnigen Oxymethylenpolymeren
DE2818240A1 (de) * 1978-04-26 1979-11-08 Hoechst Ag Thermoplastische formmassen auf basis von polyoxymethylenen
CA1198246A (en) * 1982-02-19 1985-12-17 Ananda M. Chatterjee Process and apparatus for continual melt hydrolysis of acetal copolymers
FR2586418B1 (fr) * 1985-08-26 1987-11-20 Solvay Procede pour la fabrication de copolymeres oxymethyleniques thermiquement stables
US4613634A (en) * 1985-09-13 1986-09-23 Celanese Corporation Low warp filled polyoxymethylene compositions
FR2599744B1 (fr) * 1986-06-06 1988-09-23 Solvay Procede pour la fabrication de polyacetals
DE10242186B4 (de) * 2002-09-10 2013-05-29 Ticona Gmbh Formkörper umfassend Polyacetale, Verfahren zur Herstellung dieser Formkörper sowie deren Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732370A (en) * 1956-01-24 Polymers
US2399456A (en) * 1943-01-21 1946-04-30 Du Pont Plasticized polyvinyl compositions
US2921047A (en) * 1956-06-20 1960-01-12 Union Carbide Corp Stabilized poly(ethylene oxide) composition
US2920059A (en) * 1957-04-08 1960-01-05 Du Pont Stabilization of polyoxymethylenes with aromatic amines
NL111381C (sk) * 1957-09-06 1900-01-01
US2989509A (en) * 1957-10-21 1961-06-20 Celanese Corp Trioxane polymer stabilization
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
US3103499A (en) * 1959-04-02 1963-09-10 Thermal stabilization of oxymethylene

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190187B (de) * 1957-02-23 1965-04-01 Degussa Verfahren zum Stabilisieren von Polyoxymethylenen
DE1241116B (de) * 1963-04-24 1967-05-24 Hoechst Ag Verfahren zum Isolieren von Copolymerisaten
DE1223552B (de) * 1964-06-26 1966-08-25 Hoechst Ag Verfahren zum Stabilisieren von Copolymerisaten aus Trioxan
DE1224493B (de) * 1964-06-26 1966-09-08 Hoechst Ag Verfahren zum Stabilisieren von Copolymerisaten aus Trioxan
DE1570385B1 (de) * 1964-09-30 1970-12-23 Celanese Corp Verfahren zur thermischen Stabilisierung von bei Normalbedingungen festen Oxymethylencopolymerisaten
DE1745242B1 (de) * 1966-04-01 1972-05-31 Du Pont Verfahren zum entfernen von baseninstabilen fraktionen aus polyoxymethylen in der dampfphase

Also Published As

Publication number Publication date
FR1287151A (fr) 1962-03-09
NL130782C (sk)
FI42634B (sk) 1970-06-01
DE1445294B2 (de) 1970-01-08
NL263823A (sk)
CH423240A (fr) 1966-10-31
SE313672B (sv) 1969-08-18
GB986925A (en) 1965-03-24
FI42634C (fi) 1970-09-14
DE1445294A1 (de) 1968-11-14
DK110145C (da) 1969-07-07
DE1795570A1 (de) 1972-02-03
SE313672C (sv) 1973-07-09
US3174948A (en) 1965-03-23

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