SE7408147L - - Google Patents
Info
- Publication number
- SE7408147L SE7408147L SE7408147A SE7408147A SE7408147L SE 7408147 L SE7408147 L SE 7408147L SE 7408147 A SE7408147 A SE 7408147A SE 7408147 A SE7408147 A SE 7408147A SE 7408147 L SE7408147 L SE 7408147L
- Authority
- SE
- Sweden
- Prior art keywords
- dianhydride
- preparation
- nitrophthalic anhydride
- tetracarboxydiphenyl ether
- polyetherimides
- Prior art date
Links
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 4
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 abstract 3
- ROFZMKDROVBLNY-UHFFFAOYSA-N 4-nitro-2-benzofuran-1,3-dione Chemical compound [O-][N+](=O)C1=CC=CC2=C1C(=O)OC2=O ROFZMKDROVBLNY-UHFFFAOYSA-N 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000002826 nitrites Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920001601 polyetherimide Polymers 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (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)
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 true SE7408147L (is") | 1974-12-23 |
SE412226B 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 (is") |
BR (1) | BR7405070D0 (is") |
DD (1) | DD112430A5 (is") |
DE (1) | DE2416594C2 (is") |
DK (1) | DK143400C (is") |
FR (1) | FR2299331A1 (is") |
GB (1) | GB1467275A (is") |
IT (1) | IT1015232B (is") |
SE (1) | SE412226B (is") |
SU (1) | SU561504A3 (is") |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1974
- 1974-04-05 DE DE19742416594 patent/DE2416594C2/de not_active Expired
- 1974-05-02 GB GB1931574A patent/GB1467275A/en not_active Expired
- 1974-06-14 SU SU2034558A patent/SU561504A3/ru active
- 1974-06-19 SE SE7408147A patent/SE412226B/xx not_active IP Right Cessation
- 1974-06-20 DD DD17933074A patent/DD112430A5/xx unknown
- 1974-06-20 IT IT2420374A patent/IT1015232B/it active
- 1974-06-20 DK DK332774A patent/DK143400C/da not_active IP Right Cessation
- 1974-06-20 JP JP6974974A patent/JPS5850992B2/ja not_active Expired
- 1974-06-21 BR BR507074A patent/BR7405070D0/pt unknown
- 1974-06-21 FR FR7421578A patent/FR2299331A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DK332774A (is") | 1975-03-17 |
JPS5032143A (is") | 1975-03-28 |
JPS5850992B2 (ja) | 1983-11-14 |
DK143400C (da) | 1981-12-21 |
DE2416594C2 (de) | 1983-12-08 |
AU6775674A (en) | 1975-10-16 |
DD112430A5 (is") | 1975-04-12 |
DK143400B (da) | 1981-08-17 |
BR7405070D0 (pt) | 1975-01-21 |
GB1467275A (en) | 1977-03-16 |
FR2299331B1 (is") | 1979-02-23 |
SU561504A3 (ru) | 1977-06-05 |
SE412226B (sv) | 1980-02-25 |
DE2416594A1 (de) | 1975-01-16 |
IT1015232B (it) | 1977-05-10 |
FR2299331A1 (fr) | 1976-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7408147-2 Effective date: 19890721 Format of ref document f/p: F |