US2636006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of halogenated compounds
Assignee: Sprague Electric Co
•
Filing: 1948-05-26
•
Granted: 1953-04-21
•
Expires: 1968-05-26
Abstract
No abstract record available.
Inventors
- 👤 Sidney D Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:21
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/221; H01G4/222; C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A HALOGENATED AROMATIC COMPOUND ADMIXED WITH A SMALL PROPORTION OF AN ORGANIC NITROSO COMPOUND IN WHICH THE NITROSO GROUP IS ATTACHED TO AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF CARBON AND NITROGEN ATOMS, THE AMOUNT OF NITROSO COMPOUND PRESENT BEING SUFFICIENT TO STABILIZE THE HALOGENATED COMPOUND AGAINST DETERIORATION IN THE PRESENCE OF METAL UNDER CONDITIONS OF HIGH TEMPERATURE AND ELECTRICAL STRESS.
Claim 2
Dependent Claim
62 words
A HALOGENATED AROMATIC COMPOUND ADMIXED WITH A SMALL PROPORTION OF AN ORGANIC NITROSO COMPOUND IN WHICH THE NITROSO GROUP IS ATTACHED TO AN ELEMENT SELECTED FROM THE CLASS CONSISTING OF CARBON AND NITROGEN ATOMS, THE AMOUNT OF NITROSO COMPOUND PRESENT BEING SUFFICIENT TO STABILIZE THE HALOGENATED COMPOUND AGAINST DETERIORATION IN THE PRESENCE OF METAL UNDER CONDITIONS OF HIGH TEMPERATURE AND ELECTRICAL STRESS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |