Patent US2775618A successfully refreshed from Google Patents.
US2775618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated acyl peroxides and method for their manufacture
Assignee: MW Kellogg Co
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Filing: 1952-04-11
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Granted: 1956-12-25
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Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 Albert L Dittman
- 👤 John M Wrightson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:31
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/32; C07C409/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
TRIFLUORODICHLOROPROPIONYL PEROXIDE, IN WHICH ALL FLUORINE SUBSTITUENTS APPEAR AT THE TERMINAL CARBON ATOMS.
Claim 2
Dependent Claim
13 words
TRIFLUORODICHLOROPROPIONYL PEROXIDE, IN WHICH ALL FLUORINE SUBSTITUENTS APPEAR AT THE TERMINAL CARBON ATOMS.
References Cited (Backward Citations)
US2467280A
Cited
US2580358A
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US2580373A
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US2564024A
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US2636908A
Cited
US2559630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |