Patent US3032583A successfully refreshed from Google Patents.
US3032583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for obtaining alpha-beta, deltaepsilon unsaturated esters
Assignee: Montedison SpA
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Filing: 1960-12-16
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Granted: 1962-05-01
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Expires: 1980-12-16
Abstract
No abstract record available.
Inventors
- 👤 Chiusoli Gian Paolo
- 👤 Merzoni Sergio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:03
CPC Classifications
C; C07; C07C; C07C255/00; C07C51/00; C07C51/10; C07C51/14; C07C51/347; C07C51/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PROCESS FOR PREPARING AN ALPHA-BETA, DELTA-EPSILON, DIENE CARBOXYLIC ACID ESTER, COMPRISING REACTING AN ALLYL CHLORODERIVATIVE CONTAINING UP TO 20 CARBON ATOMS, OF THE FORMULA:
Claim 2
Dependent Claim
25 words
A PROCESS FOR PREPARING AN ALPHA-BETA, DELTA-EPSILON, DIENE CARBOXYLIC ACID ESTER, COMPRISING REACTING AN ALLYL CHLORODERIVATIVE CONTAINING UP TO 20 CARBON ATOMS, OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |