Patent US3427235A successfully refreshed from Google Patents.
US3427235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic production of olefine oxides
Assignee: Pullman Inc
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Filing: 1965-01-15
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Granted: 1969-02-11
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Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph Adrien M Le Duc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:27
CPC Classifications
C; C07; C07D; C07D301/00; C07D301/02; C07D301/03; C07D301/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A PROCESS FOR THE FORMATION OF AN OXIDE OF AN OLEFINIC COMPOUND WHICH COMPRISES PROVIDING AN ELECTROCHEMICAL CELL HAVING AN ANODIC AND CATHODIC SURFACE AND CONTAINING AN AQUEOUS MEDIUM, GENERATING OXYGEN AT THE ANODIC SURFACE BY SUBJECTING THE AQUEOUS MEDIUM TO THE ACTION OF AN ELECTRICAL CURRENT, PASSING AN OLEFINIC COMPOUND TO SAID CELL SUCH THAT IT IS CONTACTED WITH
Claim 2
Dependent Claim
60 words
A PROCESS FOR THE FORMATION OF AN OXIDE OF AN OLEFINIC COMPOUND WHICH COMPRISES PROVIDING AN ELECTROCHEMICAL CELL HAVING AN ANODIC AND CATHODIC SURFACE AND CONTAINING AN AQUEOUS MEDIUM, GENERATING OXYGEN AT THE ANODIC SURFACE BY SUBJECTING THE AQUEOUS MEDIUM TO THE ACTION OF AN ELECTRICAL CURRENT, PASSING AN OLEFINIC COMPOUND TO SAID CELL SUCH THAT IT IS CONTACTED WITH
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Cited
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Cited
US3280014A
Cited
US3180813A
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US3147203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |