US2941960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of multifunctional catalyst
Assignee: Houdry Process Corp
•
Filing: 1955-07-14
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Granted: 1960-06-21
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Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 Hindin Saul Gerald
- 👤 Sol W Weller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:19
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/02; B01J37/0201; B01J23/00; B01J23/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF PREPARING STABLE DUAL-FUNCTION REFORMING CATALYST WHICH COMPRISES: ADMIXING A MAJOR PORTION OF AN INERT SUPPORT WITH A MINOR PORTION OF AN ACIDIC SOLID SILICEOUS CRACKING CATALYST FURNISHING ONE OF SAID FUNCTIONS, FORMING SAID ADMIXTURE INTO DISCRETE PARTICLES AND THEREAFTER INCORPORATING A DEHYDROGENATING COMPONENT INTO SAID PARTICLES TO FURNISH THE OTHER OF SAID FUNCTIONS, SAID INERT SUPPORT BEING COMPOSED OF ALUMINA, AND SAID DEHYDROGENATING COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF PLATINUM, PALLADIUM, NICKEL, AND THE OXIDES OF CHROMIUM AND MOLYBDENUM.
Claim 2
Independent Claim
84 words
THE METHOD OF PREPARING STABLE DUAL-FUNCTION REFORMING CATALYST WHICH COMPRISES: ADMIXING A MAJOR PORTION OF AN INERT SUPPORT WITH A MINOR PORTION OF AN ACIDIC SOLID SILICEOUS CRACKING CATALYST FURNISHING ONE OF SAID FUNCTIONS, FORMING SAID ADMIXTURE INTO DISCRETE PARTICLES AND THEREAFTER INCORPORATING A DEHYDROGENATING COMPONENT INTO SAID PARTICLES TO FURNISH THE OTHER OF SAID FUNCTIONS, SAID INERT SUPPORT BEING COMPOSED OF ALUMINA, AND SAID DEHYDROGENATING COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF PLATINUM, PALLADIUM, NICKEL, AND THE OXIDES OF CHROMIUM AND MOLYBDENUM.
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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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |