US3518202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized 1,1,1-trichloroethane composition
Assignee: Dow Chemical Co
•
Filing: 1967-12-29
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Granted: 1970-06-30
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Expires: 1987-12-29
Abstract
No abstract record available.
Inventors
- 👤 Leighton S Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:57
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02861; C23G5/02877; C07; C07C; C07C17/00; C07C17/38; C07C17/42; C07D; C07D321/00; C07D321/02; C07D321/04; C07D321/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3128315A
Cited
US3326988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |