SE412226B - Forfarande for framstellning av 2,2',3,3-tetrakarboxidifenyleterdianhydrid - Google Patents

Forfarande for framstellning av 2,2',3,3-tetrakarboxidifenyleterdianhydrid

Info

Publication number
SE412226B
SE412226B SE7408147A SE7408147A SE412226B SE 412226 B SE412226 B SE 412226B SE 7408147 A SE7408147 A SE 7408147A SE 7408147 A SE7408147 A SE 7408147A SE 412226 B SE412226 B SE 412226B
Authority
SE
Sweden
Prior art keywords
tetracharboxidifenyleterdian
hydride
preparing
procedure
tetracharboxidifenyleterdian hydride
Prior art date
Application number
SE7408147A
Other languages
English (en)
Swedish (sv)
Other versions
SE7408147L (xx
Inventor
A S Hay
T Takekoshi
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 SE7408147L publication Critical patent/SE7408147L/xx
Publication of SE412226B publication Critical patent/SE412226B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
SE7408147A 1973-06-22 1974-06-19 Forfarande for framstellning av 2,2',3,3-tetrakarboxidifenyleterdianhydrid SE412226B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37277173A 1973-06-22 1973-06-22

Publications (2)

Publication Number Publication Date
SE7408147L SE7408147L (xx) 1974-12-23
SE412226B true SE412226B (sv) 1980-02-25

Family

ID=23469576

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408147A SE412226B (sv) 1973-06-22 1974-06-19 Forfarande for framstellning av 2,2',3,3-tetrakarboxidifenyleterdianhydrid

Country Status (10)

Country Link
JP (1) JPS5850992B2 (xx)
BR (1) BR7405070D0 (xx)
DD (1) DD112430A5 (xx)
DE (1) DE2416594C2 (xx)
DK (1) DK143400C (xx)
FR (1) FR2299331A1 (xx)
GB (1) GB1467275A (xx)
IT (1) IT1015232B (xx)
SE (1) SE412226B (xx)
SU (1) SU561504A3 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193198A (ja) * 1982-05-07 1983-11-10 株式会社日立製作所 記録ペン交換装置
JPS59169993U (ja) * 1983-04-27 1984-11-14 ローランド　ディー．ジー．株式会社 Ｘ―ｙプロツタのペンホルダー
JPS6038795U (ja) * 1983-08-23 1985-03-18 アルプス電気株式会社 Ｘ−ｙプロツタ
US5166404A (en) * 1989-05-15 1992-11-24 Occidental Chemical Corporation Dioxydiphthalic acid esters
US5185451A (en) * 1989-05-15 1993-02-09 Occidental Chemical Corporation Bis-imides of dioxydiphthalic acid
CN108350148A (zh) * 2015-03-19 2018-07-31 衡所华威电子有限公司 使用酸酐硬化剂的环氧模塑化合物、其制备方法和用途

Also Published As

Publication number Publication date
GB1467275A (en) 1977-03-16
SU561504A3 (ru) 1977-06-05
FR2299331A1 (fr) 1976-08-27
DK143400B (da) 1981-08-17
FR2299331B1 (xx) 1979-02-23
DK143400C (da) 1981-12-21
DD112430A5 (xx) 1975-04-12
JPS5850992B2 (ja) 1983-11-14
DK332774A (xx) 1975-03-17
IT1015232B (it) 1977-05-10
DE2416594C2 (de) 1983-12-08
BR7405070D0 (pt) 1975-01-21
SE7408147L (xx) 1974-12-23
JPS5032143A (xx) 1975-03-28
AU6775674A (en) 1975-10-16
DE2416594A1 (de) 1975-01-16

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