US3600301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon hydroprocessing
Assignee: Universal Oil Products Co
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Filing: 1969-06-16
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Granted: 1971-08-17
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Expires: 1989-06-16
Abstract
Abstract A PROCESS FOR HYDROPROCESSING HYDROCARBONS AND MIXTURES OF HYDROCARBONS UTILIZING A CATALYTIC COMPOSITE OF A POROUS CARRIER MATERIAL, A RHENIUM COMPONENT, A GROUP VIII NOBLE METAL COMPONENT AND A TIN COMPONENT, IN WHICH PROCESS THERE IS EFFECTED A CHEMICAL CONSUMPTION OF HYDROGEN. A SPECIFIC EXAMPLE OF ONE SUCH CATALYST IS A COMPOSITE OF A CRYSTALLINE ALUMINOSILICATE, A PLATINUM COMPONENT, A RHENIUM COMPONENT AND A TIN COMPONENT, FOR SPECIFIC UTILIZATION IN A HYDROCRACKING PROCESS. OTHER SPECIFIC HYDROPROCESSES INCLUDE THE HYDROGENATION OF AROMATIC NUCLEI, THE RING-OPENINGING OF CYCLIC HYDROCARBONS, DESULFURIZATION, DENITRIFICATION, HYDROGENATION, ETC.
Inventors
- 👤 Richard E Rausch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:12
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/14; B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/64; B01J23/656; B01J23/6567; B01J29/00; B01J29/04; B01J29/06; B01J29/076; C10G47/16; C10G47/18; Y; Y10; Y10S; Y10S208/00; Y10S208/02; Y10S585/00; Y10S585/8995; Y10S585/906; Y10S585/929; Y10S585/94
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |