SE419640B - Forfarande for framstellning av aromatiska bis (eteranhydrider) - Google Patents

Forfarande for framstellning av aromatiska bis (eteranhydrider)

Info

Publication number
SE419640B
SE419640B SE7404313A SE7404313A SE419640B SE 419640 B SE419640 B SE 419640B SE 7404313 A SE7404313 A SE 7404313A SE 7404313 A SE7404313 A SE 7404313A SE 419640 B SE419640 B SE 419640B
Authority
SE
Sweden
Prior art keywords
eternhydrides
procedure
preparation
aromatic bis
bis
Prior art date
Application number
SE7404313A
Other languages
English (en)
Swedish (sv)
Inventor
Iiif J Williams
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 SE419640B publication Critical patent/SE419640B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
SE7404313A 1973-03-30 1974-03-29 Forfarande for framstellning av aromatiska bis (eteranhydrider) SE419640B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346471A US3850964A (en) 1973-03-30 1973-03-30 Method for making aromatic bis(ether anhydride)s

Publications (1)

Publication Number Publication Date
SE419640B true SE419640B (sv) 1981-08-17

Family

ID=23359538

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404313A SE419640B (sv) 1973-03-30 1974-03-29 Forfarande for framstellning av aromatiska bis (eteranhydrider)

Country Status (11)

Country Link
US (1) US3850964A (da)
JP (2) JPS604178B2 (da)
BR (1) BR7402534D0 (da)
DD (1) DD111369A5 (da)
DE (1) DE2412467C2 (da)
DK (1) DK156397C (da)
FR (1) FR2223354B1 (da)
GB (1) GB1469936A (da)
IT (1) IT1004418B (da)
SE (1) SE419640B (da)
SU (1) SU547175A3 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956320A (en) * 1972-08-18 1976-05-11 General Electric Company Aromatic bis(ether phthalis anhydride) compounds
US3944583A (en) * 1975-02-27 1976-03-16 General Electric Company Bis-phenoxyphthalic acid anhydrides
US4133182A (en) * 1977-01-13 1979-01-09 Societe Nationale Elf Aquitaine (Production) Apparatus and method of connecting a flowline to a subsea station
US4102905A (en) * 1977-09-02 1978-07-25 General Electric Company Aromatic disulfone dianhydrides
US4459414A (en) * 1981-04-08 1984-07-10 Ciba-Geigy Corporation Tetrasubstituted phthalic acid derivatives, and a process for their preparation
US4868316A (en) * 1987-04-27 1989-09-19 Occidental Chemical Corporation Process for the preparation of diether diphthalic anhydrides
DE4216796A1 (de) * 1992-05-21 1993-11-25 Cassella Ag Verfahren zur Herstellung von 4-(2-Aminophenylthio)- naphthalsäureanhydrid-Derivaten
WO2006017787A2 (en) * 2004-08-06 2006-02-16 Grain Processing Corporation Tablet coating composition
US7268237B2 (en) * 2005-03-11 2007-09-11 General Electric Company Direct dianhydride synthesis
US8080671B2 (en) 2008-05-23 2011-12-20 Sabic Innovative Plastics Ip B.V. Production of low color polyetherimides
US11898011B2 (en) 2020-02-19 2024-02-13 Dupont Electronics, Inc. Polymers for use in electronic devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787475A (en) * 1971-01-20 1974-01-22 Gen Electric Process for making aryloxy derivatives of aromatic diesters and dinitriles

Also Published As

Publication number Publication date
FR2223354B1 (da) 1978-09-15
FR2223354A1 (da) 1974-10-25
DE2412467C2 (de) 1983-08-04
US3850964A (en) 1974-11-26
DK156397B (da) 1989-08-14
JPS604178B2 (ja) 1985-02-01
IT1004418B (it) 1976-07-10
GB1469936A (en) 1977-04-06
JPS5024241A (da) 1975-03-15
DD111369A5 (da) 1975-02-12
AU6738774A (en) 1975-10-16
DE2412467A1 (de) 1974-10-10
SU547175A3 (ru) 1977-02-15
JPS58180479A (ja) 1983-10-21
DK156397C (da) 1990-01-08
BR7402534D0 (pt) 1974-12-03

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