US2831023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of aliphatic hydroperoxides and aliphatic carboxylic acids
Assignee: Standard Oil Co
•
Filing: 1953-06-19
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Granted: 1958-04-15
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Expires: 1973-06-19
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Kahler
- 👤 Glenn W Kinzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:43
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/02; C07C409/04; C07C407/00; C07C51/00; C07C51/16; C07C51/21; C07C51/23; C07C51/235; C07C2601/00; C07C2601/06; C07C2601/10; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
THE METHOD OF PRODUCING, SIMULTANEOUSLY, ALIPHATIC HYDROPEROXIDES REPRESENTED BY THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2010358A
Cited
US2212900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |