IT8419075A0 - Procedimento per la purificazione dei polifenileteri. - Google Patents

Procedimento per la purificazione dei polifenileteri.

Info

Publication number
IT8419075A0
IT8419075A0 IT8419075A IT1907584A IT8419075A0 IT 8419075 A0 IT8419075 A0 IT 8419075A0 IT 8419075 A IT8419075 A IT 8419075A IT 1907584 A IT1907584 A IT 1907584A IT 8419075 A0 IT8419075 A0 IT 8419075A0
Authority
IT
Italy
Prior art keywords
polyphenylethers
purification
procedure
Prior art date
Application number
IT8419075A
Other languages
English (en)
Other versions
IT1180155B (it
Inventor
Nicola Bottazzini
Marino Quaglino
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT19075/84A priority Critical patent/IT1180155B/it
Publication of IT8419075A0 publication Critical patent/IT8419075A0/it
Priority to DE8585400019T priority patent/DE3574153D1/de
Priority to US06/689,093 priority patent/US4577010A/en
Priority to EP85400019A priority patent/EP0148800B1/en
Priority to CA000471679A priority patent/CA1241796A/en
Priority to JP60000994A priority patent/JPH0665696B2/ja
Application granted granted Critical
Publication of IT1180155B publication Critical patent/IT1180155B/it

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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
IT19075/84A 1984-01-09 1984-01-09 Procedimento per la purificazione dei polifenileteri IT1180155B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT19075/84A IT1180155B (it) 1984-01-09 1984-01-09 Procedimento per la purificazione dei polifenileteri
DE8585400019T DE3574153D1 (en) 1984-01-09 1985-01-07 A process for the purification of polyphenylene ethers
US06/689,093 US4577010A (en) 1984-01-09 1985-01-07 Process for the purification of polyphenylene ethers
EP85400019A EP0148800B1 (en) 1984-01-09 1985-01-07 A process for the purification of polyphenylene ethers
CA000471679A CA1241796A (en) 1984-01-09 1985-01-08 Process for the purification of polyphenylene ethers
JP60000994A JPH0665696B2 (ja) 1984-01-09 1985-01-09 ポリフエニレンエーテル類の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19075/84A IT1180155B (it) 1984-01-09 1984-01-09 Procedimento per la purificazione dei polifenileteri

Publications (2)

Publication Number Publication Date
IT8419075A0 true IT8419075A0 (it) 1984-01-09
IT1180155B IT1180155B (it) 1987-09-23

Family

ID=11154328

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19075/84A IT1180155B (it) 1984-01-09 1984-01-09 Procedimento per la purificazione dei polifenileteri

Country Status (6)

Country Link
US (1) US4577010A (it)
EP (1) EP0148800B1 (it)
JP (1) JPH0665696B2 (it)
CA (1) CA1241796A (it)
DE (1) DE3574153D1 (it)
IT (1) IT1180155B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636024A (ja) * 1986-06-25 1988-01-12 Mitsubishi Petrochem Co Ltd ポリフエニレンエ−テルの製造方法
DE3632528A1 (de) * 1986-09-24 1988-03-31 Basf Ag Verfahren zur entfernung des katalysators aus polyphenylenetherloesungen
JPH10114821A (ja) * 1996-07-30 1998-05-06 General Electric Co <Ge> ポリフェニレンエーテル樹脂の脱色方法
US5750772A (en) * 1997-01-30 1998-05-12 E. I. Du Pont De Nemours And Company Decolorization of hydroxy-containing methacrylate homopolymers and copolymers
JP4765145B2 (ja) * 2000-07-03 2011-09-07 三菱瓦斯化学株式会社 ポリフェニレンエーテルの製造方法
JP4765146B2 (ja) * 2000-07-03 2011-09-07 三菱瓦斯化学株式会社 ポリフェニレンエーテルの製造方法
US20080097069A1 (en) * 2006-10-20 2008-04-24 Hua Guo Poly(arylene ether) method and composition
US7595367B2 (en) * 2007-08-28 2009-09-29 Sabic Innovative Plastics Ip B.V. Poly(arylene ether) preparation method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630995A (en) * 1970-02-16 1971-12-28 Gen Electric Removal of catalyst residue from polyphenylene ethers
US3681285A (en) * 1971-02-24 1972-08-01 Basf Ag Manufacture of colorless high molecular polyphenylene ethers
US4060514A (en) * 1974-01-07 1977-11-29 General Electric Company Process for the reduction of color in polyphenylene oxide resins
US3994859A (en) * 1975-04-01 1976-11-30 General Electric Company Catalyst removal from polyphenylene ether reaction solutions by bisulfate extraction
US4237265A (en) * 1975-09-08 1980-12-02 General Electric Company Process for catalyst removal from polyphenylene ether reaction solutions
US4110311A (en) * 1976-12-13 1978-08-29 General Electric Company Molecular weight control of polyphenylene ethers
DE3140026A1 (de) * 1981-10-08 1983-04-21 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung katalysatorfreier polyphenylenether
DE3140025A1 (de) * 1981-10-08 1983-04-21 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung des katalysators aus polyphenylenethern
US4463164A (en) * 1983-02-15 1984-07-31 Borg-Warner Chemicals, Inc. Process for preparing polyphenylene ethers

Also Published As

Publication number Publication date
EP0148800A1 (en) 1985-07-17
US4577010A (en) 1986-03-18
IT1180155B (it) 1987-09-23
JPH0665696B2 (ja) 1994-08-24
CA1241796A (en) 1988-09-06
EP0148800B1 (en) 1989-11-08
DE3574153D1 (en) 1989-12-14
JPS60158219A (ja) 1985-08-19

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