AT329866B - PROCESS FOR THE PREPARATION OF COPOLYMERS OF TRIOXANE - Google Patents

PROCESS FOR THE PREPARATION OF COPOLYMERS OF TRIOXANE

Info

Publication number
AT329866B
AT329866B AT1074073A AT1074073A AT329866B AT 329866 B AT329866 B AT 329866B AT 1074073 A AT1074073 A AT 1074073A AT 1074073 A AT1074073 A AT 1074073A AT 329866 B AT329866 B AT 329866B
Authority
AT
Austria
Prior art keywords
trioxane
copolymers
preparation
Prior art date
Application number
AT1074073A
Other languages
German (de)
Other versions
ATA1074073A (en
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 ATA1074073A publication Critical patent/ATA1074073A/en
Application granted granted Critical
Publication of AT329866B publication Critical patent/AT329866B/en

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
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling 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)
AT1074073A 1972-12-23 1973-12-21 PROCESS FOR THE PREPARATION OF COPOLYMERS OF TRIOXANE AT329866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2263300A DE2263300C3 (en) 1972-12-23 1972-12-23 Process for the preparation of copolymers of trioxane

Publications (2)

Publication Number Publication Date
ATA1074073A ATA1074073A (en) 1975-08-15
AT329866B true AT329866B (en) 1976-06-10

Family

ID=5865392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1074073A AT329866B (en) 1972-12-23 1973-12-21 PROCESS FOR THE PREPARATION OF COPOLYMERS OF TRIOXANE

Country Status (12)

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

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 (en) * 1982-06-18 1983-12-24 株式会社マンネン Combustion air preheating device in boiler
JPS6179734U (en) * 1985-07-04 1986-05-28
CN1045612C (en) * 1994-04-07 1999-10-13 旭化成工业株式会社 Process for producing stabilized oxymethylene copolymer
DE4443150C2 (en) * 1994-12-05 2000-02-24 Hoechst Ag Acetal copolymers with improved mechanical properties
DE102008018967A1 (en) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylene polymers, process for their preparation and their use
DE102008018966A1 (en) 2008-04-16 2009-10-22 Ticona Gmbh Process for the preparation of oxymethylene polymers and apparatus suitable therefor
DE102008018965A1 (en) * 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylene copolymers and their use, as well as processes for the preparation of oxymethylene copolymers
DE102008018968A1 (en) 2008-04-16 2009-10-22 Ticona Gmbh Polyoxymethylene molding compounds and molded articles and their use
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
US8968858B2 (en) 2011-12-30 2015-03-03 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
WO2014105670A1 (en) 2012-12-27 2014-07-03 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 (en) * 1966-07-27 1968-07-05 Huels Chemische Werke Ag Process for preparing thermally stable polyoxymethylenes

Also Published As

Publication number Publication date
BE809157A (en) 1974-06-27
ZA739639B (en) 1975-01-29
DE2263300B2 (en) 1980-03-27
IT1005535B (en) 1976-09-30
DE2263300A1 (en) 1974-07-18
JPS4990796A (en) 1974-08-29
NL175627B (en) 1984-07-02
BR7310097D0 (en) 1974-08-15
NL175627C (en) 1984-12-03
CH587868A5 (en) 1977-05-13
CA1006643A (en) 1977-03-08
FR2211492B1 (en) 1977-06-10
DE2263300C3 (en) 1980-11-27
ATA1074073A (en) 1975-08-15
NL7317313A (en) 1974-06-25
GB1444789A (en) 1976-08-04
JPS5642610B2 (en) 1981-10-06
FR2211492A1 (en) 1974-07-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee