US3182016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation process employing tubular catalytic structure
Assignee: Texaco Inc
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Filing: 1961-03-16
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Granted: 1965-05-04
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Expires: 1981-03-16
Abstract
No abstract record available.
Inventors
- 👤 Edward L Cole
- 👤 Edwin C Knowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:40
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/883; B01J37/00; B01J37/02; B01J37/0201; C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; C10G45/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PROCESS FOR THE HYDROGENATION OF HYDROCARBONS WHICH COMPRISES CONTACTING SAID HYDROCARBONS WITH HYDROGEN AT AN ELEVATED TEMPERATURE AND PRESSURE IN THE PRESENCE OF A CATALYTIC STRUCTURE CONSISTING ESSENTIALLY OF AN EXTENDED SUBSTRATE OF LENGTH AND SURFACE AREA SUBSTANTIALLY GREATER THAN THAT OF DISCRETE PARTICLES, AND A CATALYST MATERIAL DEPOSITED ON SAID EXTENDED SUBSTRATE BY CHEMICAL REDUCTION FROM A SOLUTION CONTAINING A SOLUBLE COMPOUND OF SAID CATALYST MATERIAL IN THE PRESENCE OF SAID SUBSTRATE.
Claim 2
Dependent Claim
74 words
A PROCESS FOR THE HYDROGENATION OF HYDROCARBONS WHICH COMPRISES CONTACTING SAID HYDROCARBONS WITH HYDROGEN AT AN ELEVATED TEMPERATURE AND PRESSURE IN THE PRESENCE OF A CATALYTIC STRUCTURE CONSISTING ESSENTIALLY OF AN EXTENDED SUBSTRATE OF LENGTH AND SURFACE AREA SUBSTANTIALLY GREATER THAN THAT OF DISCRETE PARTICLES, AND A CATALYST MATERIAL DEPOSITED ON SAID EXTENDED SUBSTRATE BY CHEMICAL REDUCTION FROM A SOLUTION CONTAINING A SOLUBLE COMPOUND OF SAID CATALYST MATERIAL IN THE PRESENCE OF SAID SUBSTRATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |