DE602005022444D1 - Herstellungsverfahren für polyoxymethylen - Google Patents

Herstellungsverfahren für polyoxymethylen

Info

Publication number
DE602005022444D1
DE602005022444D1 DE602005022444T DE602005022444T DE602005022444D1 DE 602005022444 D1 DE602005022444 D1 DE 602005022444D1 DE 602005022444 T DE602005022444 T DE 602005022444T DE 602005022444 T DE602005022444 T DE 602005022444T DE 602005022444 D1 DE602005022444 D1 DE 602005022444D1
Authority
DE
Germany
Prior art keywords
preparing polyoxymethylene
polyoxymethylene
preparing
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.)
Active
Application number
DE602005022444T
Other languages
English (en)
Inventor
Leslie M Blair
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE602005022444D1 publication Critical patent/DE602005022444D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08G10/00—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or halogenated aromatic hydrocarbons only
    • C08G10/02—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or halogenated aromatic hydrocarbons only of aldehydes
    • 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
    • C08G2/06—Catalysts
DE602005022444T 2004-07-01 2005-06-30 Herstellungsverfahren für polyoxymethylen Active DE602005022444D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58475404P 2004-07-01 2004-07-01
US11/150,679 US7476718B2 (en) 2004-07-01 2005-06-10 Process for producing polyoxymethylene
PCT/US2005/023814 WO2006007596A1 (en) 2004-07-01 2005-06-30 Process for producing polyoxymethylene

Publications (1)

Publication Number Publication Date
DE602005022444D1 true DE602005022444D1 (de) 2010-09-02

Family

ID=34973159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022444T Active DE602005022444D1 (de) 2004-07-01 2005-06-30 Herstellungsverfahren für polyoxymethylen

Country Status (8)

Country Link
US (1) US7476718B2 (de)
EP (1) EP1765896B1 (de)
JP (1) JP5291339B2 (de)
KR (1) KR101228673B1 (de)
CN (1) CN1976966B (de)
DE (1) DE602005022444D1 (de)
HK (1) HK1106783A1 (de)
WO (1) WO2006007596A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY146120A (en) * 2006-09-12 2012-06-29 Basf Se Ionic liquids in pom preparation
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793673A (en) 1955-07-13 1958-04-23 Du Pont Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde
JPS5622453B2 (de) * 1973-12-25 1981-05-25
JPS5672014A (en) * 1979-11-15 1981-06-16 Asahi Chem Ind Co Ltd Production of polyacetal copolymer
JPS5796008A (en) * 1980-11-29 1982-06-15 Sir Soc Italiana Resine Spa Formaldehyde polymerization
US4539387A (en) 1984-08-03 1985-09-03 E. I. Du Pont De Nemours And Company Process for polymerizing formaldehyde
JP3037379B2 (ja) 1990-08-30 2000-04-24 旭化成工業株式会社 生分解性ポリアセタール
US6365655B1 (en) * 1997-03-26 2002-04-02 Asahi Kasei Kogyo Kabushiki Kaisha Process for stabilizing oxymethylene copolymer
JP4108818B2 (ja) * 1997-12-25 2008-06-25 太平洋セメント株式会社 重金属含有廃棄物の処理方法
JP2000063464A (ja) * 1998-08-12 2000-02-29 Asahi Chem Ind Co Ltd ポリオキシメチレン共重合体の安定化方法

Also Published As

Publication number Publication date
EP1765896A1 (de) 2007-03-28
WO2006007596A1 (en) 2006-01-19
JP2008505225A (ja) 2008-02-21
KR101228673B1 (ko) 2013-01-31
US20060004179A1 (en) 2006-01-05
EP1765896B1 (de) 2010-07-21
HK1106783A1 (en) 2008-03-20
US7476718B2 (en) 2009-01-13
JP5291339B2 (ja) 2013-09-18
CN1976966A (zh) 2007-06-06
CN1976966B (zh) 2010-09-29
KR20070026694A (ko) 2007-03-08

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