Patent US3078238A successfully refreshed from Google Patents.
US3078238A
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US
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Hydrogenation catalyst and method of preparation
Assignee: Gulf Research and Development Co
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Filing: 1959-07-24
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Granted: 1963-02-19
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Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 Beuther Harold
- 👤 Richard A Flinn
- 👤 Alfred M Henke
- 👤 Joseph B Mckinley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:05
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/02; B01J27/04; B01J27/047; B01J27/049; B01J21/00; B01J21/12; C; C10; C10G; C10G2400/00; C10G2400/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CATALYST COMPOSITION FOR THE PREPARATION OF LUBRICATING OILS BY TREATING LIQUID DEASPHALTED HYDROCARBONS ADMIXED WITH HYDROGEN UNDER HYDROTREATING CONDITIONS COMPRISING FLUORINE CONTAINING SULFIDED NICKEL AND TUNGSTEN UPON A SUPPORTING MATERIAL HAVING AN ACTIVITY FOR CRACKING CORRESPONDING TO A RATING OF BETWEEN 60 AND 80 ON THE KELLOGG SCALE, THE WEIGHT OF FLUORINE BEING BETWEEN 0.3 PERCENT AND 2.5 PERCENT OF THE TOTAL CATALYST WEIGHT, THE TOTAL WEIGHT OF SAID NICKEL AND TUNGSTEN BEING 5 PERCENT TO 40 PERCENT BEING 2 PERCENT TO 23 PERCENT OF THE WEIGHT OF SULFUR BEING 2 PERCENT TO 23 PERCENT OF THE TOTAL CATALYST WEIGHT AND THE RATIO OF TUNGSTEN TO NICKEL BEING BETWEEN 1 TO 0.1 AND 1 TO 5.
Claim 2
Dependent Claim
117 words
A CATALYST COMPOSITION FOR THE PREPARATION OF LUBRICATING OILS BY TREATING LIQUID DEASPHALTED HYDROCARBONS ADMIXED WITH HYDROGEN UNDER HYDROTREATING CONDITIONS COMPRISING FLUORINE CONTAINING SULFIDED NICKEL AND TUNGSTEN UPON A SUPPORTING MATERIAL HAVING AN ACTIVITY FOR CRACKING CORRESPONDING TO A RATING OF BETWEEN 60 AND 80 ON THE KELLOGG SCALE, THE WEIGHT OF FLUORINE BEING BETWEEN 0.3 PERCENT AND 2.5 PERCENT OF THE TOTAL CATALYST WEIGHT, THE TOTAL WEIGHT OF SAID NICKEL AND TUNGSTEN BEING 5 PERCENT TO 40 PERCENT BEING 2 PERCENT TO 23 PERCENT OF THE WEIGHT OF SULFUR BEING 2 PERCENT TO 23 PERCENT OF THE TOTAL CATALYST WEIGHT AND THE RATIO OF TUNGSTEN TO NICKEL BEING BETWEEN 1 TO 0.1 AND 1 TO 5.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |