CH587868A5 - - Google Patents

Info

Publication number
CH587868A5
CH587868A5 CH1785373A CH1785373A CH587868A5 CH 587868 A5 CH587868 A5 CH 587868A5 CH 1785373 A CH1785373 A CH 1785373A CH 1785373 A CH1785373 A CH 1785373A CH 587868 A5 CH587868 A5 CH 587868A5
Authority
CH
Switzerland
Application number
CH1785373A
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 CH587868A5 publication Critical patent/CH587868A5/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
    • 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)
CH1785373A 1972-12-23 1973-12-19 CH587868A5 (ja)

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
CH587868A5 true CH587868A5 (ja) 1977-05-13

Family

ID=5865392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1785373A CH587868A5 (ja) 1972-12-23 1973-12-19

Country Status (12)

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

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 (ja) * 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
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
DE102008018965A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylen-Copolymere und deren Verwendung sowie Verfahren zur Herstellung von Oxymethylen-Copolymeren
DE102008018967A1 (de) * 2008-04-16 2009-10-22 Ticona Gmbh Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
DE102008018968A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Polyoxymethylen-Formmassen und Formkörper und deren Verwendung
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
US9745467B2 (en) 2012-12-27 2017-08-29 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
ATA1074073A (de) 1975-08-15
JPS5642610B2 (ja) 1981-10-06
NL7317313A (ja) 1974-06-25
FR2211492B1 (ja) 1977-06-10
AT329866B (de) 1976-06-10
IT1005535B (it) 1976-09-30
NL175627B (nl) 1984-07-02
DE2263300C3 (de) 1980-11-27
BR7310097D0 (pt) 1974-08-15
GB1444789A (ja) 1976-08-04
DE2263300A1 (de) 1974-07-18
ZA739639B (en) 1975-01-29
JPS4990796A (ja) 1974-08-29
BE809157A (fr) 1974-06-27
NL175627C (nl) 1984-12-03
DE2263300B2 (de) 1980-03-27
FR2211492A1 (ja) 1974-07-19
CA1006643A (en) 1977-03-08

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Legal Events

Date Code Title Description
PL Patent ceased