US2861960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process and catalysts
Assignee: Standard Oil Co
•
Filing: 1955-11-16
•
Granted: 1958-11-25
•
Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Boer Frank Edward De
- 👤 Field Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:55
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/40; B01J23/42; B01J37/00; B01J37/02; B01J37/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A METHOD FOR PREPARING AN ALUMINA-SUPPORTED PLATINUM CATALYST WHICH COMPRISES COMMINGLING WITH ALUMINA A SOLUTION OF A COORDINATION COMPOUND OF A PLATINOUS HALIDE AND AN ORGANIC COMPOUND CONTAINING AN OLEFINIC DOUBLE BOND BETWEEN TWO CARBON ATOMS, DECOMPOSING THE PLATINUM COORDINATION COMPOUND WITHIN THE ALUMINA TO DEPOSIT PLATINUM THEREIN, AND CALCINING THE RESULTING COMPOSITE.
Claim 2
Independent Claim
53 words
A METHOD FOR PREPARING AN ALUMINA-SUPPORTED PLATINUM CATALYST WHICH COMPRISES COMMINGLING WITH ALUMINA A SOLUTION OF A COORDINATION COMPOUND OF A PLATINOUS HALIDE AND AN ORGANIC COMPOUND CONTAINING AN OLEFINIC DOUBLE BOND BETWEEN TWO CARBON ATOMS, DECOMPOSING THE PLATINUM COORDINATION COMPOUND WITHIN THE ALUMINA TO DEPOSIT PLATINUM THEREIN, AND CALCINING THE RESULTING COMPOSITE.
References Cited (Backward Citations)
USRE22196E
Cited
US2475155A
Cited
US2479110A
Cited
US2623860A
Cited
US2746937A
Cited
US2777805A
Cited
FR1080855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |