US3149126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic peroxides obtained by reaction of hydrogen peroxide with alkanediones
Assignee: Massachusetts Institute of Technology
•
Filing: 1961-01-11
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Granted: 1964-09-15
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Expires: 1981-01-11
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Milas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:41
CPC Classifications
C; C06; C06B; C06B43/00; C07; C07D; C07D317/00; C07D317/02; C07D317/04; C11; C11D; C11D3/00; C11D3/39; C11D3/3945; D; D06; D06L; D06L4/00; D06L4/10; D06L4/15
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
AN ORGANIC PEROXIDE OF THE FORMULA
Claim 2
Dependent Claim
6 words
AN ORGANIC PEROXIDE OF THE FORMULA
Claim 3
Dependent Claim
5 words
THE COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
5 words
THE COMPOUND OF THE FORMULA
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |