BRPI0615387A2 - processo para preparar homopolímeros ou copolímeros de polioximetileno por homopolimerização ou copolimerização de trioxano ou adicionalmente de comonômeros adequados - Google Patents

processo para preparar homopolímeros ou copolímeros de polioximetileno por homopolimerização ou copolimerização de trioxano ou adicionalmente de comonômeros adequados

Info

Publication number
BRPI0615387A2
BRPI0615387A2 BRPI0615387A BRPI0615387A BRPI0615387A2 BR PI0615387 A2 BRPI0615387 A2 BR PI0615387A2 BR PI0615387 A BRPI0615387 A BR PI0615387A BR PI0615387 A BRPI0615387 A BR PI0615387A BR PI0615387 A2 BRPI0615387 A2 BR PI0615387A2
Authority
BR
Brazil
Prior art keywords
trioxane
homopolymerization
copolymerization
copolymers
suitable comonomers
Prior art date
Application number
BRPI0615387A
Other languages
English (en)
Inventor
Achim Stammer
Elmar Stockelmann
Knut Zollner
Neven Lang
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
Publication of BRPI0615387A2 publication Critical patent/BRPI0615387A2/pt

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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • 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
    • C08G2/28—Post-polymerisation treatments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BRPI0615387A 2005-08-26 2006-08-25 processo para preparar homopolímeros ou copolímeros de polioximetileno por homopolimerização ou copolimerização de trioxano ou adicionalmente de comonômeros adequados BRPI0615387A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005040500 2005-08-26
PCT/EP2006/065693 WO2007023187A1 (de) 2005-08-26 2006-08-25 Verfahren zur herstellung von polyoxymethylenhomo- oder -copolymeren

Publications (1)

Publication Number Publication Date
BRPI0615387A2 true BRPI0615387A2 (pt) 2016-09-13

Family

ID=37106956

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0615387A BRPI0615387A2 (pt) 2005-08-26 2006-08-25 processo para preparar homopolímeros ou copolímeros de polioximetileno por homopolimerização ou copolimerização de trioxano ou adicionalmente de comonômeros adequados

Country Status (10)

Country Link
US (1) US20080234459A1 (pt)
EP (1) EP1922346A1 (pt)
JP (1) JP2009506155A (pt)
KR (1) KR20080050429A (pt)
CN (1) CN101273073A (pt)
AU (1) AU2006283847A1 (pt)
BR (1) BRPI0615387A2 (pt)
CA (1) CA2620161A1 (pt)
NO (1) NO20080971L (pt)
WO (1) WO2007023187A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361516A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation
JP2011506720A (ja) * 2007-12-19 2011-03-03 ビーエーエスエフ ソシエタス・ヨーロピア メタノールから出発するトリオキサンのホモ重合又は共重合による、ポリオキシメチレンホモポリマー又はコポリマーの製造方法
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
KR100893693B1 (ko) * 2008-10-27 2009-04-17 원진중공업 주식회사 고 순도의 트리옥산 및 폴리아세탈의 제조방법
US20110028609A1 (en) * 2009-08-03 2011-02-03 E. I. Du Pont De Nemours And Company Making Renewable Polyoxymethylene Compositions
CN102329407B (zh) * 2010-07-12 2014-01-01 南通江天化学品有限公司 生产多聚甲醛时产生的稀甲醛的循环使用工艺
EP2546272A1 (en) 2011-07-15 2013-01-16 Ticona GmbH Process for producing oxymethylene polymers
WO2013076289A1 (en) * 2011-11-24 2013-05-30 Ticona Gmbh Process for recycling a formaldehyde source during a polymerization process
WO2013113879A1 (de) 2012-02-02 2013-08-08 Basf Se Polyoxymethylencopolymere
EP2809722A1 (de) 2012-02-02 2014-12-10 Basf Se Thermoplastische pom-masse
TW201500443A (zh) 2013-04-18 2015-01-01 Basf Se 聚甲醛共聚物及熱塑性ｐｏｍ組成物
US10280258B2 (en) 2013-07-01 2019-05-07 Mitsubishi Gas Chemical Company, Inc. Method for producing oxymethylene copolymer
JP6270432B2 (ja) * 2013-11-25 2018-01-31 旭化成株式会社 ポリアセタール樹脂組成物
EP3774762B1 (en) 2018-03-29 2023-08-30 Celanese Sales Germany GmbH Process for producing a cyclic acetal in a heterogeneous reaction system
EP3790924B1 (en) * 2018-05-09 2022-07-06 Basf Se Method for the production of a colored polyoxymethylene copolymer
CN111100109B (zh) * 2020-02-14 2023-04-07 四川纬邦亿科技有限公司 一种三聚甲醛生产工艺及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19526307A1 (de) * 1995-07-19 1997-01-23 Hoechst Ag Verfahren zur Abtrennung von Trioxan aus einem wäßrigen Gemisch
US5962623A (en) * 1998-09-08 1999-10-05 Ticona Gmbh Process for the preparation of polyacetal copolymers
DE10361516A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation
DE102004025366A1 (de) * 2004-05-19 2005-12-15 Basf Ag Verfahren zur Enfernung von Restmonomeren aus Polyoxymethylenen
DE102005002413A1 (de) * 2005-01-18 2006-07-27 Basf Ag Verfahren zur Entfernung von Restmonomeren aus Polyoxymethylenen unter Überdruck

Also Published As

Publication number Publication date
WO2007023187A1 (de) 2007-03-01
CA2620161A1 (en) 2007-03-01
CN101273073A (zh) 2008-09-24
JP2009506155A (ja) 2009-02-12
US20080234459A1 (en) 2008-09-25
AU2006283847A1 (en) 2007-03-01
KR20080050429A (ko) 2008-06-05
EP1922346A1 (de) 2008-05-21
NO20080971L (no) 2008-03-14

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Legal Events

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B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 PAR 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20080028637/RJ DE 27/02/2008.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A, 8A, 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.