BR7608240A - Aperfeicoamento em processo para remocao de catalisador de misturas da reacao de oxido de polifenileno com sais nitrogenados de acido nitrilo-tri-acetico - Google Patents

Aperfeicoamento em processo para remocao de catalisador de misturas da reacao de oxido de polifenileno com sais nitrogenados de acido nitrilo-tri-acetico

Info

Publication number
BR7608240A
BR7608240A BR7608240A BR7608240A BR7608240A BR 7608240 A BR7608240 A BR 7608240A BR 7608240 A BR7608240 A BR 7608240A BR 7608240 A BR7608240 A BR 7608240A BR 7608240 A BR7608240 A BR 7608240A
Authority
BR
Brazil
Prior art keywords
nitrillo
nitrogenated
tri
mixtures
salts
Prior art date
Application number
BR7608240A
Other languages
English (en)
Inventor
G Cooper
D Floryan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7608240A publication Critical patent/BR7608240A/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
    • 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
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7608240A 1975-12-08 1976-12-07 Aperfeicoamento em processo para remocao de catalisador de misturas da reacao de oxido de polifenileno com sais nitrogenados de acido nitrilo-tri-acetico BR7608240A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/638,804 US4039510A (en) 1975-12-08 1975-12-08 Removal of catalyst from polyphenylene oxide reaction mixtures with nitrogenous salts of nitrilotriacetic acid

Publications (1)

Publication Number Publication Date
BR7608240A true BR7608240A (pt) 1977-11-29

Family

ID=24561510

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7608240A BR7608240A (pt) 1975-12-08 1976-12-07 Aperfeicoamento em processo para remocao de catalisador de misturas da reacao de oxido de polifenileno com sais nitrogenados de acido nitrilo-tri-acetico

Country Status (9)

Country Link
US (1) US4039510A (pt)
JP (1) JPS5284292A (pt)
AU (1) AU499262B2 (pt)
BR (1) BR7608240A (pt)
DE (1) DE2655161C2 (pt)
FR (1) FR2334702A1 (pt)
GB (1) GB1527409A (pt)
MX (1) MX144324A (pt)
NL (1) NL7613467A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116939A (en) * 1976-12-20 1978-09-26 General Electric Company Intrinsic viscosity control of polyphenylene ether reaction mixtures
JPS57205424A (en) * 1981-06-11 1982-12-16 Kanegafuchi Chem Ind Co Ltd Polyphenylene ether copolymer
DE3148149A1 (de) * 1981-12-05 1983-06-09 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
DE3325894A1 (de) * 1983-07-19 1985-01-31 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung des katalysators aus polyphenylenethern
US4942222A (en) * 1989-02-06 1990-07-17 General Electric Company Method for removing odor components from polyphenylene ether resins with ketone
US6472499B1 (en) 2000-08-04 2002-10-29 General Electric Company Preparation of high intrinsic viscosity poly(arylene ether) resins
US20070299243A1 (en) * 2006-06-22 2007-12-27 Delsman Erik R Poly(arylene ether) process and composition
US8025158B2 (en) * 2008-02-21 2011-09-27 Sabic Innovative Plastics Ip B.V. High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor
WO2017105782A1 (en) 2015-12-17 2017-06-22 Sabic Global Technologies B.V. Method of forming high molecular weight poly(phenylene ether), poly(phenylene ether) formed thereby, and fiber and article comprising the poly(phenylene ether)
US20210261714A1 (en) 2018-08-28 2021-08-26 Madhav Ghanta Preparation of a 2,6-di(c1-7 alkyl) phenol composition and a poly(phenylene ether)
EP3867298A1 (en) 2018-10-18 2021-08-25 SHPP Global Technologies B.V. Method of preparing a poly(phenylene ether), poly(phenylene ether) made thereby, and article comprising the poly(phenylene ether)
US11472920B2 (en) 2019-01-22 2022-10-18 Shpp Global Technologies B.V. Method for preparing a poly(phenylene ether) and poly(phenylene ether) prepared thereby

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6516934A (pt) * 1965-06-11 1967-06-26
US3544515A (en) * 1969-03-13 1970-12-01 Gen Electric Diarylguanidines as rate promoters in oxidative polyphenylene ether formation
US3733301A (en) * 1971-05-04 1973-05-15 M Modan Separation and recovery of catalyst residue
US3783147A (en) * 1971-09-24 1974-01-01 Gen Electric Removal of catalyst residue from polyphenylene ethers
US3838102A (en) * 1972-12-29 1974-09-24 Gen Electric Removal of metallic catalyst residue from polyphenylene ethers
US3951917A (en) * 1974-07-23 1976-04-20 General Electric Company Process for removal of catalyst from polyphenylene ethers

Also Published As

Publication number Publication date
GB1527409A (en) 1978-10-04
MX144324A (es) 1981-09-29
AU499262B2 (en) 1979-04-12
JPS5284292A (en) 1977-07-13
FR2334702B1 (pt) 1980-04-04
US4039510A (en) 1977-08-02
NL7613467A (nl) 1977-06-10
DE2655161C2 (de) 1985-12-12
DE2655161A1 (de) 1977-06-16
FR2334702A1 (fr) 1977-07-08
AU1975076A (en) 1978-05-25
JPS618091B2 (pt) 1986-03-12

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