US3053868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of higher molecular weight compounds
Assignee: Universal Oil Products Co
•
Filing: 1959-11-16
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Granted: 1962-09-11
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
- 👤 Walter G Toekelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:37
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/347; C07C51/353; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A PROCESS FOR THE PREPARATION OF A SALT OF AN UNSATURATED ORGANIC ACID WHICH COMPRISES REACTING AN OLEFINIC HYDROCARBON WITH A COMPOUND HAVING THE GENERIC FORMULA:
Claim 2
Dependent Claim
26 words
A PROCESS FOR THE PREPARATION OF A SALT OF AN UNSATURATED ORGANIC ACID WHICH COMPRISES REACTING AN OLEFINIC HYDROCARBON WITH A COMPOUND HAVING THE GENERIC FORMULA:
References Cited (Backward Citations)
US2561791A
Cited
US2297039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |