Patent US3113156A successfully refreshed from Google Patents.
US3113156A
Expired / Lapsed
US
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Chlorinated solvents stabilized with mixture of a dioxolane compound and a nitroaliphatic compound
Assignee: Ethyl Corp
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Filing: 1960-05-27
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Granted: 1963-12-03
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Leslie L Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:04
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/42; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02883; C23G5/02887
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A STABLE SOLVENT COMPOSITION FOR METAL DEGREASING, COMPRISING A CHLORINATED HYDROCARBON COMPOSITION HAVING AT LEAST 0.3 WEIGHT PERCENT OF A STABILIZING MIXTURE DISSOLVED THEREIN, SUFFICIENT TO INHIBIT THE COMPOSITION AGAINST DECOMPOSITION, SAID STABILIZING MIXTURE CONSISTING ESSENTIALLY OF A NITROALIPHATIC HYDROCARBON COMPOUND AND A DIOXOLANE COMPOUND, SAID NITROALIPHATIC HYDROCARBON COMPOUND HAVING NOT MORE THAN 3 CARBON ATOMS, AND SAID DIOXOLANE COMPOUND BEIND A 1,3-DIOXOLANE COMPOUND CONTAINING UP TO 2 ALKYL SUBSTITUENTS EACH HAVING FROM 1 TO 2 CARBON ATOMS.
Claim 2
Dependent Claim
78 words
A STABLE SOLVENT COMPOSITION FOR METAL DEGREASING, COMPRISING A CHLORINATED HYDROCARBON COMPOSITION HAVING AT LEAST 0.3 WEIGHT PERCENT OF A STABILIZING MIXTURE DISSOLVED THEREIN, SUFFICIENT TO INHIBIT THE COMPOSITION AGAINST DECOMPOSITION, SAID STABILIZING MIXTURE CONSISTING ESSENTIALLY OF A NITROALIPHATIC HYDROCARBON COMPOUND AND A DIOXOLANE COMPOUND, SAID NITROALIPHATIC HYDROCARBON COMPOUND HAVING NOT MORE THAN 3 CARBON ATOMS, AND SAID DIOXOLANE COMPOUND BEIND A 1,3-DIOXOLANE COMPOUND CONTAINING UP TO 2 ALKYL SUBSTITUENTS EACH HAVING FROM 1 TO 2 CARBON ATOMS.
References Cited (Backward Citations)
US2371645A
Cited
US2567621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |