CA1006643A - Process for preparing copolymers of trioxane - Google Patents

Process for preparing copolymers of trioxane

Info

Publication number
CA1006643A
CA1006643A CA188,820A CA188820A CA1006643A CA 1006643 A CA1006643 A CA 1006643A CA 188820 A CA188820 A CA 188820A CA 1006643 A CA1006643 A CA 1006643A
Authority
CA
Canada
Prior art keywords
trioxane
preparing copolymers
copolymers
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA188,820A
Other languages
English (en)
Other versions
CA188820S (en
Inventor
Gunter Sextro
Karlheinz Burg
Klemens Gutweiler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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
Application granted granted Critical
Publication of CA1006643A publication Critical patent/CA1006643A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • C08G2/24Copolymerisation of aldehydes or ketones with acetals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00168Controlling or regulating processes controlling the viscosity

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)
CA188,820A 1972-12-23 1973-12-21 Process for preparing copolymers of trioxane Expired CA1006643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2263300A DE2263300C3 (de) 1972-12-23 1972-12-23 Verfahren zur Herstellung von Copolymeren des Trioxans

Publications (1)

Publication Number Publication Date
CA1006643A true CA1006643A (en) 1977-03-08

Family

ID=5865392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,820A Expired CA1006643A (en) 1972-12-23 1973-12-21 Process for preparing copolymers of trioxane

Country Status (12)

Country Link
JP (1) JPS5642610B2 (enrdf_load_stackoverflow)
AT (1) AT329866B (enrdf_load_stackoverflow)
BE (1) BE809157A (enrdf_load_stackoverflow)
BR (1) BR7310097D0 (enrdf_load_stackoverflow)
CA (1) CA1006643A (enrdf_load_stackoverflow)
CH (1) CH587868A5 (enrdf_load_stackoverflow)
DE (1) DE2263300C3 (enrdf_load_stackoverflow)
FR (1) FR2211492B1 (enrdf_load_stackoverflow)
GB (1) GB1444789A (enrdf_load_stackoverflow)
IT (1) IT1005535B (enrdf_load_stackoverflow)
NL (1) NL175627C (enrdf_load_stackoverflow)
ZA (1) ZA739639B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487792A (en) * 1977-12-24 1979-07-12 Mitsubishi Gas Chem Co Inc Polymerization of trioxane
JPS58194345U (ja) * 1982-06-18 1983-12-24 株式会社マンネン ボイラ−に於ける燃焼用空気予熱装置
JPS6179734U (enrdf_load_stackoverflow) * 1985-07-04 1986-05-28
US5688897A (en) * 1994-04-07 1997-11-18 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing a stabilized oxymethylene copolymer
DE4443150C2 (de) * 1994-12-05 2000-02-24 Hoechst Ag Acetalcopolymere mit verbesserten mechanischen Eigenschaften
DE102008018967A1 (de) * 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
DE102008018968A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Polyoxymethylen-Formmassen und Formkörper und deren Verwendung
DE102008018965A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylen-Copolymere und deren Verwendung sowie Verfahren zur Herstellung von Oxymethylen-Copolymeren
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
EP2505609B1 (en) 2011-04-01 2015-01-21 Ticona GmbH High impact resistant polyoxymethylene for extrusion blow molding
WO2013101624A1 (en) 2011-12-30 2013-07-04 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
EP2938674A1 (en) 2012-12-27 2015-11-04 Ticona LLC Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1531942A (fr) * 1966-07-27 1968-07-05 Huels Chemische Werke Ag Procédé de préparation de polyoxyméthylènes thermiquement stables

Also Published As

Publication number Publication date
NL175627C (nl) 1984-12-03
JPS5642610B2 (enrdf_load_stackoverflow) 1981-10-06
JPS4990796A (enrdf_load_stackoverflow) 1974-08-29
NL7317313A (enrdf_load_stackoverflow) 1974-06-25
NL175627B (nl) 1984-07-02
FR2211492A1 (enrdf_load_stackoverflow) 1974-07-19
BR7310097D0 (pt) 1974-08-15
BE809157A (fr) 1974-06-27
DE2263300A1 (de) 1974-07-18
GB1444789A (enrdf_load_stackoverflow) 1976-08-04
DE2263300C3 (de) 1980-11-27
FR2211492B1 (enrdf_load_stackoverflow) 1977-06-10
AT329866B (de) 1976-06-10
CH587868A5 (enrdf_load_stackoverflow) 1977-05-13
IT1005535B (it) 1976-09-30
ATA1074073A (de) 1975-08-15
ZA739639B (en) 1975-01-29
DE2263300B2 (de) 1980-03-27

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