GB1444789A - - Google Patents

Info

Publication number
GB1444789A
GB1444789A GB5911973A GB5911973A GB1444789A GB 1444789 A GB1444789 A GB 1444789A GB 5911973 A GB5911973 A GB 5911973A GB 5911973 A GB5911973 A GB 5911973A GB 1444789 A GB1444789 A GB 1444789A
Authority
GB
United Kingdom
Prior art keywords
mixture
trioxan
dioxolan
dec
carried out
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
GB5911973A
Other languages
English (en)
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 filed Critical
Publication of GB1444789A publication Critical patent/GB1444789A/en
Expired legal-status Critical Current

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)
GB5911973A 1972-12-23 1973-12-20 Expired GB1444789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
GB1444789A true GB1444789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-08-04

Family

ID=5865392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5911973A Expired GB1444789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-23 1973-12-20

Country Status (12)

Country Link
JP (1) JPS5642610B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT329866B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE809157A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7310097D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1006643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH587868A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2263300C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2211492B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1444789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1005535B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL175627C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA739639B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688897A (en) * 1994-04-07 1997-11-18 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing a stabilized oxymethylene copolymer
US8742065B2 (en) 2008-04-16 2014-06-03 Ticona Gmbh Oxymethylene polymers, process for the preparation thereof and use thereof
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
US8968858B2 (en) 2011-12-30 2015-03-03 Ticona Llc Printable molded articles made from a polyoxymethylene polymer composition
US9005515B2 (en) 2011-04-01 2015-04-14 Ticona Gmbh High impact resistant polyoxymethylene for extrusion blow molding
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

Families Citing this family (7)

* 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-07-04 1986-05-28
DE4443150C2 (de) * 1994-12-05 2000-02-24 Hoechst Ag Acetalcopolymere mit verbesserten mechanischen Eigenschaften
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
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688897A (en) * 1994-04-07 1997-11-18 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing a stabilized oxymethylene copolymer
US8742065B2 (en) 2008-04-16 2014-06-03 Ticona Gmbh Oxymethylene polymers, process for the preparation thereof and use thereof
US8840976B2 (en) 2010-10-14 2014-09-23 Ticona Llc VOC or compressed gas containment device made from a polyoxymethylene polymer
US9005515B2 (en) 2011-04-01 2015-04-14 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
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

Also Published As

Publication number Publication date
NL7317313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-25
JPS4990796A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-29
FR2211492A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-19
ZA739639B (en) 1975-01-29
NL175627C (nl) 1984-12-03
BE809157A (fr) 1974-06-27
AT329866B (de) 1976-06-10
DE2263300C3 (de) 1980-11-27
FR2211492B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-06-10
DE2263300A1 (de) 1974-07-18
JPS5642610B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-10-06
BR7310097D0 (pt) 1974-08-15
IT1005535B (it) 1976-09-30
ATA1074073A (de) 1975-08-15
NL175627B (nl) 1984-07-02
CH587868A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-13
DE2263300B2 (de) 1980-03-27
CA1006643A (en) 1977-03-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee