US2537282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of hydrocarbons
Assignee: Universal Oil Products Co
•
Filing: 1946-10-26
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Granted: 1951-01-09
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Expires: 1966-10-26
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Schaad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:34
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/64; C07C2/66; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/14; C07C2/18; C10; C10G; C10G11/00; C10G11/02; C07C2527/00; C07C2527/14; C07C2527/16; C07C2527/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS FOR PRODUCING HYDROCARBONS OF HIGHER MOLECULAR WEIGHT THAN THAT OF A HYDROCARBON STARTING MATERIAL CONTAINING OLEFINIC HYDROCARBONS WHICH COMPRISE REACTING SAID HYDROCARBON MATERIAL AT A TEMPERATURE OF FROM ABOUT 150* TO ABOUT 450* C. IN CONTACT WITH A CATALYST COMPRISING AN AMMONIUM PHOSPHATE AS ITS ESSENTIAL ACTIVE INGREDIENT.
Claim 2
Dependent Claim
50 words
A PROCESS FOR PRODUCING HYDROCARBONS OF HIGHER MOLECULAR WEIGHT THAN THAT OF A HYDROCARBON STARTING MATERIAL CONTAINING OLEFINIC HYDROCARBONS WHICH COMPRISE REACTING SAID HYDROCARBON MATERIAL AT A TEMPERATURE OF FROM ABOUT 150* TO ABOUT 450* C. IN CONTACT WITH A CATALYST COMPRISING AN AMMONIUM PHOSPHATE AS ITS ESSENTIAL ACTIVE INGREDIENT.
References Cited (Backward Citations)
US2371530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |