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DE10295499D2 - Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren - Google Patents

Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Info

Publication number
DE10295499D2
DE10295499D2 DE10295499T DE10295499T DE10295499D2 DE 10295499 D2 DE10295499 D2 DE 10295499D2 DE 10295499 T DE10295499 T DE 10295499T DE 10295499 T DE10295499 T DE 10295499T DE 10295499 D2 DE10295499 D2 DE 10295499D2
Authority
DE
Germany
Prior art keywords
copolymers
preparation
oxymethylene homo
oxymethylene
homo
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 - Fee Related
Application number
DE10295499T
Other languages
English (en)
Other versions
DE10295499B4 (de
Inventor
Eckhard Stroefer
Harald Armbruster
Gitta Egbers
Reinhard Freyhof
Thorsten Friese
Ludwig E Heck
Peter Hildenbrand
Hartmut Zeiner
Stephan Scholl
Hans-Helmut Goertz
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE10295499T priority Critical patent/DE10295499B4/de
Publication of DE10295499D2 publication Critical patent/DE10295499D2/de
Application granted granted Critical
Publication of DE10295499B4 publication Critical patent/DE10295499B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—

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)
DE10295499T 2001-11-30 2002-11-28 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren Expired - Fee Related DE10295499B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10295499T DE10295499B4 (de) 2001-11-30 2002-11-28 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2001158813 DE10158813A1 (de) 2001-11-30 2001-11-30 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren
DE10158813.5 2001-11-30
PCT/EP2002/013451 WO2003046035A1 (de) 2001-11-30 2002-11-28 Verfahren zur herstellung von oxymethylenhomo- oder -copolymeren
DE10295499T DE10295499B4 (de) 2001-11-30 2002-11-28 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Publications (2)

Publication Number Publication Date
DE10295499D2 true DE10295499D2 (de) 2004-10-28
DE10295499B4 DE10295499B4 (de) 2007-04-19

Family

ID=7707544

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001158813 Withdrawn DE10158813A1 (de) 2001-11-30 2001-11-30 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren
DE10295499T Expired - Fee Related DE10295499B4 (de) 2001-11-30 2002-11-28 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001158813 Withdrawn DE10158813A1 (de) 2001-11-30 2001-11-30 Verfahren zur Herstellung von Oxymethylenhomo- oder -copolymeren

Country Status (3)

Country Link
AU (1) AU2002356750A1 (de)
DE (2) DE10158813A1 (de)
WO (1) WO2003046035A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309286A1 (de) 2003-03-04 2004-09-16 Basf Ag Verfahren zur thermischen Stabilisierung hochkonzentrierter Formaldehydlösungen
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
EP2546272A1 (de) 2011-07-15 2013-01-16 Ticona GmbH Verfahren zur Herstellung von Oxymethylenpolymeren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369504A (en) * 1942-04-24 1945-02-13 Du Pont Formaldehyde polymers
DE1112505B (de) * 1958-09-27 1961-08-10 Degussa Verfahren zur Herstellung von Paraformaldehyd mit mittlerer Reaktionsfaehigkeit und einem Wassergehalt von hoechstens 0, 2 Gewichtsprozent
DE1251529B (de) * 1963-04-10
IT1045613B (it) * 1973-06-15 1980-06-10 Sir Soc Italiana Resine Spa Procedimento perfezionato per pendere stabili i polimeri acetalici
DE3147309A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
HU213653B (en) * 1991-05-15 1997-09-29 Harsanyi Process for producing stable poly(oxymethylene)glycol solutions
DE19925870A1 (de) * 1999-06-07 2000-12-14 Basf Ag Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung
JP2003147161A (ja) * 2001-11-14 2003-05-21 Toray Ind Inc ポリオキシメチレン樹脂組成物

Also Published As

Publication number Publication date
AU2002356750A1 (en) 2003-06-10
DE10158813A1 (de) 2003-06-12
DE10295499B4 (de) 2007-04-19
WO2003046035A1 (de) 2003-06-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE

8339 Ceased/non-payment of the annual fee