US3278615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of haloalkanes with fluoroethers of the type
Assignee: Dow Chemical Co
•
Filing: 1963-04-08
•
Granted: 1966-10-11
•
Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Eric R Larsen
- 👤 Ralph A Davis
- 👤 Jerry R Lacoume
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:33
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; C11; C11D; C11D7/00; C11D7/50; C11D7/5004; C11D7/5018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A STABILIZED HALOALKANE WHICH CONTAINS A STABILIZING AMOUNT OF A SATURATED FLUOROETHER OF THE FORMULA
Claim 2
Dependent Claim
15 words
A STABILIZED HALOALKANE WHICH CONTAINS A STABILIZING AMOUNT OF A SATURATED FLUOROETHER OF THE FORMULA
References Cited (Backward Citations)
US2371645A
Cited
US2818446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |