Patent US3763210A successfully refreshed from Google Patents.
US3763210A
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Arloxy and arylthio nitrite compositions
Assignee: General Electric Co
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Filing: 1971-01-20
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Granted: 1973-10-02
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Expires: 1991-01-20
Abstract
Abstract ARYLOXY AND ARYLTHIO COMPOSITIONS ARE PREPARED FROM THE REACTION OF A NITRO- OR FLUOROBENZENE CONTAINING A CARBOXY GROUP OR A CYANO GROUP DIRECTLY ATTACHED TO THE BENZENE NUCLEUS WITH AN ALKALI-METAL SALT OF MONOVALENT OR DIVALENT AROMATIC RADICALS IN THE PRESENCE OF A DIPOLAR APROTIC SOLVENT. THE INVENTION ALSO EMBRACES NOVEL DIFUNCTIONAL COMPOUNDS PREPARED IN ACCORDANCE WITH THE ABOVE-DESCRIBED PROCESS.
Inventors
- 👤 D Heath
- 👤 J Wirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:04
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/62; C07C317/00; C07C317/16; C07C317/22; C07C323/10; C07C323/18; C07C323/20; C08; C08G; C08G63/00; C08G63/66; C08G63/668; C08G63/672; C08G69/00; C08G69/02; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08K5/005
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |