US3326809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making diallyl phthalate ketone peroxide compositions
Assignee: US Filter Wallace and Tiernan Inc
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Filing: 1962-05-15
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Granted: 1967-06-20
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Expires: 1982-05-15
Abstract
No abstract record available.
Inventors
- 👤 Orville L Mageli
- 👤 Jr Solomon C Westbrook
- 👤 James B Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:15
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32; C07; C07C; C07C407/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A METHOD OF PREPARING A SOLUTION OF A LOWER KETONE PEROXIDE COMPRISING REACTING IN THE PRESENCE OF A DIALLYL PHTHALATE, AN ALKYL KETONE HAVING UP TO 6 CARBONS IN THE ALKYL GROUP, AND AQUEOUS HYDROGEN PEROXIDE, SAID DIALLYL PHTHALATE BEING PRESENT IN AN AMOUNT SUCH THAT THE FINAL COMPOSITION CONTAINS UP TO 80 PERCENT KETONE PEROXIDE.
Claim 2
Independent Claim
56 words
A METHOD OF PREPARING A SOLUTION OF A LOWER KETONE PEROXIDE COMPRISING REACTING IN THE PRESENCE OF A DIALLYL PHTHALATE, AN ALKYL KETONE HAVING UP TO 6 CARBONS IN THE ALKYL GROUP, AND AQUEOUS HYDROGEN PEROXIDE, SAID DIALLYL PHTHALATE BEING PRESENT IN AN AMOUNT SUCH THAT THE FINAL COMPOSITION CONTAINS UP TO 80 PERCENT KETONE PEROXIDE.
References Cited (Backward Citations)
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Cited
US2439399A
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US2424851A
Cited
US2821520A
Cited
US3003000A
Cited
US3069459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |