US3049571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized degreasing solvent
Assignee: Dow Chemical Co
•
Filing: 1960-03-18
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Granted: 1962-08-14
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Winston E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:49
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02861; C23G5/0288; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A COMPOSITION OF MATTER COMPRISING METHYL CHLOROFORM CONTAINING A MINOR AMOUNT OF 1,4-DIOXANE AND HAVING DISSOLVED THEREIN A STABILIZING AMOUNT OF A VICINAL MONOEPOXIDE HAVING FROM 4 TO 6 CARBON ATOMS.
Claim 2
Dependent Claim
31 words
A COMPOSITION OF MATTER COMPRISING METHYL CHLOROFORM CONTAINING A MINOR AMOUNT OF 1,4-DIOXANE AND HAVING DISSOLVED THEREIN A STABILIZING AMOUNT OF A VICINAL MONOEPOXIDE HAVING FROM 4 TO 6 CARBON ATOMS.
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |