BR9704629A - Processo para a produção de copolímero de poliacetal antecedentes da invenção - Google Patents

Processo para a produção de copolímero de poliacetal antecedentes da invenção

Info

Publication number
BR9704629A
BR9704629A BR9704629A BR9704629A BR9704629A BR 9704629 A BR9704629 A BR 9704629A BR 9704629 A BR9704629 A BR 9704629A BR 9704629 A BR9704629 A BR 9704629A BR 9704629 A BR9704629 A BR 9704629A
Authority
BR
Brazil
Prior art keywords
production
polyacetal copolymer
copolymer background
background
polyacetal
Prior art date
Application number
BR9704629A
Other languages
English (en)
Inventor
Kaoru Yamamoto
Akika Nakai
Original Assignee
Polyplastics 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 Polyplastics Co filed Critical Polyplastics Co
Publication of BR9704629A publication Critical patent/BR9704629A/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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • 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

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)
BR9704629A 1996-04-12 1997-04-10 Processo para a produção de copolímero de poliacetal antecedentes da invenção BR9704629A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP08091194A JP3037612B2 (ja) 1996-04-12 1996-04-12 ポリアセタール共重合体の製造方法
PCT/JP1997/001245 WO1997039042A1 (fr) 1996-04-12 1997-04-10 Procede de production de copolymere de polyacetal
US08/835,932 US5886139A (en) 1996-04-12 1997-04-11 Process for producing polyacetal copolymer

Publications (1)

Publication Number Publication Date
BR9704629A true BR9704629A (pt) 1998-06-09

Family

ID=26432660

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9704629A BR9704629A (pt) 1996-04-12 1997-04-10 Processo para a produção de copolímero de poliacetal antecedentes da invenção

Country Status (7)

Country Link
US (1) US5886139A (pt)
JP (1) JP3037612B2 (pt)
CN (1) CN1130407C (pt)
BR (1) BR9704629A (pt)
CA (1) CA2214512C (pt)
SG (1) SG52950A1 (pt)
WO (1) WO1997039042A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083983A1 (ja) * 2012-11-27 2014-06-05 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW444032B (en) * 1998-06-15 2001-07-01 Asahi Chemical Ind Process for producing tetrahydrofuran polymer
JP5002156B2 (ja) * 2003-11-07 2012-08-15 ポリプラスチックス株式会社 ポリアセタール樹脂組成物及びその成形品
DE102004025366A1 (de) * 2004-05-19 2005-12-15 Basf Ag Verfahren zur Enfernung von Restmonomeren aus Polyoxymethylenen
DE102005012482A1 (de) * 2005-03-16 2006-09-21 Basf Ag Verfahren zur Herstellung von Polyoxymethylenen
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
EP2305725B1 (en) * 2008-07-02 2015-10-28 Mitsubishi Gas Chemical Company, Inc. Low-fisheye polyacetal resin
CN101921390B (zh) * 2009-06-10 2012-10-17 东丽纤维研究所（中国）有限公司 一种聚酯的聚合催化体系失活的方法及其装置
WO2012129070A2 (en) 2011-03-24 2012-09-27 Unversity Of Florida Research Foundation, Inc. Acetal metathesis polymerization
EP2546272A1 (en) 2011-07-15 2013-01-16 Ticona GmbH Process for producing oxymethylene polymers
JP5860388B2 (ja) 2012-11-27 2016-02-16 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6022993B2 (ja) 2013-04-25 2016-11-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6282805B2 (ja) 2013-04-25 2018-02-21 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP5814414B2 (ja) * 2014-03-31 2015-11-17 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP5829718B2 (ja) 2014-03-31 2015-12-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
CN110769729A (zh) 2017-05-05 2020-02-07 提克纳有限责任公司 耐化学性的聚甲醛聚合物组合物
CN112341580B (zh) * 2020-11-22 2022-11-11 青岛聚合利安工程技术有限公司 一种高热稳定性聚缩醛组合物的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274129A (en) * 1959-06-29 1966-09-20 Union Carbide Corp Polymerization of epoxides
US3221059A (en) * 1961-05-25 1965-11-30 Sumitomo Chemical Co Polymerization of olefin oxides with a metal phosphate-organometallic catalyst
JPH0737504B2 (ja) * 1987-12-25 1995-04-26 ポリプラスチックス株式会社 アセタール重合体又は共重合体の製造法
DE4108046A1 (de) * 1991-03-13 1992-09-17 Basf Ag Verfahren zur herstellung von polyoxyalkylenglykol-monoestern von monocarbonsaeuren
JP3110083B2 (ja) * 1991-07-22 2000-11-20 ポリプラスチックス株式会社 官能基を有するポリアセタール共重合体及びその製造方法
DE4327245A1 (de) * 1993-08-13 1995-02-16 Hoechst Ag Verfahren zur Herstellung von Polyacetalen
DE4431575A1 (de) * 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
JP2958270B2 (ja) * 1995-07-13 1999-10-06 ポリプラスチックス株式会社 ポリアセタール共重合体の製造法
JP2958259B2 (ja) * 1995-08-21 1999-10-06 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083983A1 (ja) * 2012-11-27 2014-06-05 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法

Also Published As

Publication number Publication date
CA2214512A1 (en) 1997-10-12
CN1165832A (zh) 1997-11-26
SG52950A1 (en) 1998-09-28
WO1997039042A1 (fr) 1997-10-23
JPH09278852A (ja) 1997-10-28
US5886139A (en) 1999-03-23
CA2214512C (en) 2005-08-23
CN1130407C (zh) 2003-12-10
JP3037612B2 (ja) 2000-04-24

Similar Documents

Publication Publication Date Title
BR9701009A (pt) Processo para a preparação de copolímero de poliacetal
BR9704629A (pt) Processo para a produção de copolímero de poliacetal antecedentes da invenção
BR9600210A (pt) Processo para a produção de metanol
BR9612297A (pt) Método de produção de 1,1,1,3,3-pentafluorpropano
BR9502748A (pt) Terminal receptor e processo para a fabricação de um terminal receptor.
BR9607170A (pt) Processo para a produção de metanol
BR9607301A (pt) Processo para a preparação de nootkatone ou nootkatol
BR9608282A (pt) Processo para a produção de uma hidroxialamida
PT770687E (pt) Processo para a producao de nicotinamida
BR9703977A (pt) Processo para produção de polisoolefinas altamente ramificadas
BR9607413A (pt) Processo para produçao de pentafluoretano e tetrafluorcloroetano
PT1027315E (pt) Processo para a producao de n-butanol.
PT877738E (pt) Processo para a preparacao de derivados de fenil-imidazolidina
BR9804873A (pt) Processo para a produ-Æo de ironas
BR9612457A (pt) Processo para a fabricação de felodipina
BR9603475A (pt) Processo para a preparação de copolímero de poliacetal
BR9502550A (pt) Processo para a produçao de um polímero radial assimétrico
BR9805538B1 (pt) processo para a preparação de ferro-succinilcaseìna.
BR9600732A (pt) Processo para proporcionar a estabilidade de pó de polímero aperfeiçoada
BR9711071A (pt) Processo para a manufatura de um artigo de lyocell extrudado
BR9800565B1 (pt) processo para a produÇço de compostos de halogeno-o-hidroxidifenila.
BR9808011B1 (pt) processo para a purificação de caprolactama.
BR9600847A (pt) Processo para a mentilação de 2,2,6,6-Tetrametilpiperidin-4-Ona
BR9600086A (pt) Processo para a produção de hidroxialcoxibenzofenonas
BR9903046B1 (pt) processo para a produção de dolomita sintética, composição de aditivos e dolomita sintética.

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FD5 Application fees: dismissal - article 86 of industrial property law
B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1729 DE 20040225 POR TER SIDO APRESENTADA COPIA DA GUIA DE RECOLHIMENTO.

B16A Patent or certificate of addition of invention granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)