NO890750D0 - Fremgangsmaate for fremstilling av oksydiftalsyreanhydrider - Google Patents

Fremgangsmaate for fremstilling av oksydiftalsyreanhydrider

Info

Publication number
NO890750D0
NO890750D0 NO890750A NO890750A NO890750D0 NO 890750 D0 NO890750 D0 NO 890750D0 NO 890750 A NO890750 A NO 890750A NO 890750 A NO890750 A NO 890750A NO 890750 D0 NO890750 D0 NO 890750D0
Authority
NO
Norway
Prior art keywords
anhydride
oxydiphthalic
potassium carbonate
oxydiftal
procedure
Prior art date
Application number
NO890750A
Other languages
English (en)
Other versions
NO173333B (no
NO173333C (no
NO890750L (no
Inventor
John R Molinaro
Joseph A Pawlak
Willis T Schwartz
Original Assignee
Occidental Chem 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 Occidental Chem Co filed Critical Occidental Chem Co
Publication of NO890750D0 publication Critical patent/NO890750D0/no
Publication of NO890750L publication Critical patent/NO890750L/no
Publication of NO173333B publication Critical patent/NO173333B/no
Publication of NO173333C publication Critical patent/NO173333C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Indole Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
NO890750A 1988-02-24 1989-02-22 Fremgangsm}te for fremstilling av oksydiftalsyreanhydrider NO173333C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/160,036 US4870194A (en) 1987-09-28 1988-02-24 Process for the preparation and recovery of oxdiphthalic anhydrides

Publications (4)

Publication Number Publication Date
NO890750D0 true NO890750D0 (no) 1989-02-22
NO890750L NO890750L (no) 1989-08-25
NO173333B NO173333B (no) 1993-08-23
NO173333C NO173333C (no) 1993-12-01

Family

ID=22575233

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890750A NO173333C (no) 1988-02-24 1989-02-22 Fremgangsm}te for fremstilling av oksydiftalsyreanhydrider

Country Status (10)

Country Link
US (1) US4870194A (no)
EP (1) EP0330220B1 (no)
JP (1) JP2697886B2 (no)
AT (1) ATE106380T1 (no)
BR (1) BR8900450A (no)
CA (1) CA1340428C (no)
DE (1) DE68915570T2 (no)
ES (1) ES2056979T3 (no)
IL (1) IL88822A (no)
NO (1) NO173333C (no)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003031A (en) * 1989-05-15 1991-03-26 Occidental Chemical Corporation Polyimides and co-polyimides based on dioxydiphthalic anhydride
US5077415A (en) * 1990-01-19 1991-12-31 Ciba-Geigy Corporation Disubstituted aromatic dianhydrides
US6706897B1 (en) * 2003-02-24 2004-03-16 General Electric Company Method for preparing oxydiphthalic anhydrides using guanidinium salt as catalyst
US6727370B1 (en) 2003-02-24 2004-04-27 General Electric Company Method for preparing oxydiphthalic anhydrides using bicarbonate as catalyst
JP4541774B2 (ja) * 2003-06-17 2010-09-08 株式会社日本触媒 ビス含フッ素フタル酸無水物の製造方法
CN1805949B (zh) * 2003-06-17 2011-05-11 株式会社日本触媒 双含氟邻苯二甲酸酐及其制造方法
US20050020839A1 (en) 2003-06-17 2005-01-27 Go Masuda Fluorinated bis(phthalic anhydride) and method for producing the same
US7495113B2 (en) * 2004-12-22 2009-02-24 Sabic Innovative Plastics Method of purifying dianhydrides
US20060293528A1 (en) * 2005-06-24 2006-12-28 General Electric Company Method of purifying dianhydrides
US7408070B2 (en) * 2005-09-23 2008-08-05 Sabic Innovative Plastics Ip B.V. Method for purifying bisimides
US7446214B2 (en) 2005-09-23 2008-11-04 Sabic Innovative Plastics Ip B.V. Method for purifying oxybisphthalic anhydrides
US7411032B2 (en) * 2005-09-23 2008-08-12 Sabic Innovative Plastics Ip B.V. Method for making polyetherimides
US7863463B2 (en) * 2005-11-22 2011-01-04 Sabic Innovative Plastics Ip B.V. Method of purifying dianhydrides
US7928154B2 (en) * 2006-06-26 2011-04-19 Sabic Innovative Plastics Ip B.V. Methods of preparing polymer-organoclay composites and articles derived therefrom
US8568867B2 (en) * 2006-06-26 2013-10-29 Sabic Innovative Plastics Ip B.V. Polyimide solvent cast films having a low coefficient of thermal expansion and method of manufacture thereof
US9161440B2 (en) * 2006-06-26 2015-10-13 Sabic Global Technologies B.V. Articles comprising a polyimide solvent cast film having a low coefficient of thermal expansion and method of manufacture thereof
US8545975B2 (en) * 2006-06-26 2013-10-01 Sabic Innovative Plastics Ip B.V. Articles comprising a polyimide solvent cast film having a low coefficient of thermal expansion and method of manufacture thereof
EP2114849B1 (en) * 2007-01-04 2017-03-01 SABIC Global Technologies B.V. Method of purifying dianhydrides
WO2008082417A1 (en) * 2007-01-04 2008-07-10 Sabic Innovative Plastics Ip B.V. Method of purifying dianhydrides
US7674920B2 (en) * 2008-03-28 2010-03-09 Sabic Innovative Plastics Ip B.V. Methods for preparing oxydiphthalic anhydrides, oxydiphthalic anhydrides prepared thereby, and polyetherimides derived therefrom
EP2271611B1 (en) * 2008-03-28 2013-09-04 SABIC Innovative Plastics IP B.V. Method for preparing 4,4'-oxydiphthalic anhydride
CN115490658B (zh) * 2022-10-11 2023-11-14 天津众泰材料科技有限公司 一种4,4′-氧双邻苯二甲酸酐的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127343A (en) * 1979-03-23 1980-10-02 Mitsui Toatsu Chem Inc Preparation of oxy-di-phthalic acid or acid anhydride
US4499285A (en) * 1982-11-01 1985-02-12 General Electric Company Solvent free preparation of diarylthioethers
US4625037A (en) * 1984-02-02 1986-11-25 General Electric Company Method for making thioether(bisphthalimide)s
US4697023A (en) * 1986-10-03 1987-09-29 Occidental Chemical Corporation Process for the preparation of oxy-diphthalic anhydrides

Also Published As

Publication number Publication date
CA1340428C (en) 1999-03-09
NO173333B (no) 1993-08-23
NO173333C (no) 1993-12-01
ES2056979T3 (es) 1994-10-16
DE68915570D1 (de) 1994-07-07
DE68915570T2 (de) 1994-09-15
JPH01254673A (ja) 1989-10-11
EP0330220A2 (en) 1989-08-30
BR8900450A (pt) 1989-09-26
ATE106380T1 (de) 1994-06-15
IL88822A (en) 1994-04-12
IL88822A0 (en) 1989-07-31
EP0330220B1 (en) 1994-06-01
US4870194A (en) 1989-09-26
NO890750L (no) 1989-08-25
JP2697886B2 (ja) 1998-01-14
EP0330220A3 (en) 1991-05-29

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