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Patent US2865841A successfully refreshed from Google Patents.
US2865841A
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US
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Hydrocracking with a catalyst comprising aluminum, or aluminum chloride, titanium tetrachloride, and hydrogen chloride
Assignee: Universal Oil Products Co
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Filing: 1953-09-21
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Granted: 1958-12-23
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Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Hoekstra James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:37
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/08; B; B01; B01J; B01J27/00; B01J27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
THE PROCESS OF HYDROCRACKING A HYDROCARBON FRACTION WHICH COMPRISES CONTACTING SAID FRACTION AT CRACKING CONDITIONS IN THE PRESENCE OF HYDROGEN WITH A CATALYST COMPRISING HYDROGEN CHLORIDE, TITANIUM TETRACHLORIDE AND A MEMBER OF THE GROUP CONSISTING OF ALUMINUM METAL AND ALUMINUM CHLORIDE.
Claim 2
Dependent Claim
41 words
THE PROCESS OF HYDROCRACKING A HYDROCARBON FRACTION WHICH COMPRISES CONTACTING SAID FRACTION AT CRACKING CONDITIONS IN THE PRESENCE OF HYDROGEN WITH A CATALYST COMPRISING HYDROGEN CHLORIDE, TITANIUM TETRACHLORIDE AND A MEMBER OF THE GROUP CONSISTING OF ALUMINUM METAL AND ALUMINUM CHLORIDE.
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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |