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NL175627C - PROCESS FOR PREPARING COPOLYMERS OF TRIOXAN AND FORMED PRODUCTS MADE FROM THIS TYPE OF COPOLYMERS - Google Patents

PROCESS FOR PREPARING COPOLYMERS OF TRIOXAN AND FORMED PRODUCTS MADE FROM THIS TYPE OF COPOLYMERS

Info

Publication number
NL175627C
NL175627C NLAANVRAGE7317313,A NL7317313A NL175627C NL 175627 C NL175627 C NL 175627C NL 7317313 A NL7317313 A NL 7317313A NL 175627 C NL175627 C NL 175627C
Authority
NL
Netherlands
Prior art keywords
copolymers
trioxan
type
products made
formed products
Prior art date
Application number
NLAANVRAGE7317313,A
Other languages
Dutch (nl)
Other versions
NL7317313A (en
NL175627B (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 NL7317313A publication Critical patent/NL7317313A/xx
Publication of NL175627B publication Critical patent/NL175627B/en
Application granted granted Critical
Publication of NL175627C publication Critical patent/NL175627C/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)
NLAANVRAGE7317313,A 1972-12-23 1973-12-18 PROCESS FOR PREPARING COPOLYMERS OF TRIOXAN AND FORMED PRODUCTS MADE FROM THIS TYPE OF COPOLYMERS NL175627C (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 (3)

Publication Number Publication Date
NL7317313A NL7317313A (en) 1974-06-25
NL175627B NL175627B (en) 1984-07-02
NL175627C true NL175627C (en) 1984-12-03

Family

ID=5865392

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7317313,A NL175627C (en) 1972-12-23 1973-12-18 PROCESS FOR PREPARING COPOLYMERS OF TRIOXAN AND FORMED PRODUCTS MADE FROM THIS TYPE OF COPOLYMERS

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
WO1995027747A1 (en) * 1994-04-07 1995-10-19 Asahi Kasei Kogyo Kabushiki Kaisha 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
DE102008018968A1 (en) 2008-04-16 2009-10-22 Ticona Gmbh Polyoxymethylene molding compounds and molded articles and their use
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
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
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
CH587868A5 (en) 1977-05-13
NL7317313A (en) 1974-06-25
JPS5642610B2 (en) 1981-10-06
JPS4990796A (en) 1974-08-29
GB1444789A (en) 1976-08-04
DE2263300C3 (en) 1980-11-27
BE809157A (en) 1974-06-27
DE2263300B2 (en) 1980-03-27
IT1005535B (en) 1976-09-30
ZA739639B (en) 1975-01-29
AT329866B (en) 1976-06-10
ATA1074073A (en) 1975-08-15
DE2263300A1 (en) 1974-07-18
FR2211492A1 (en) 1974-07-19
BR7310097D0 (en) 1974-08-15
CA1006643A (en) 1977-03-08
NL175627B (en) 1984-07-02
FR2211492B1 (en) 1977-06-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee