US3291719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Limited conversion of hydrocarbon over highly active catalyst
Assignee: Mobil Oil AS
•
Filing: 1966-03-22
•
Granted: 1966-12-13
•
Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Kathleen E Dill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:44
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A HYDROCARBON CONVERSION PROCESS WHICH COMPRISES CONTACTING A RELATIVELY HIGH BOILING HYDROCARBON IN A LIQUID PHASE CONDITION IN THE PRESENCE OF A HYDROGEN DONOR MATERIAL WITH A HIGH ACTIVITY ALUMINOSILICATE CRACKING CATALYST UNDER CONDITIONS TO MAINTAIN CONVERSION OF THE HYDROCARBON FEED TO GASOLINE BOILING PRODUCTS BELOW ABOUT 30% RECOVERING GASOLINE BOILING HYDROCARBONS FROM UNCONVERTED HYDROCARBONS, REHEATING UNCONVERTED HYDROCARBONS TO AN ELEVATED TEMPERATURE AND CONTACTING WITH A SEPARATE MASS OF HIGH ACTIVITY CATALYST UNDER CONDITIONS TO OBTAIN LIMITED CONVERSION TO GASOLINE BOILING HYDROCARBONS.
Claim 2
Dependent Claim
82 words
A HYDROCARBON CONVERSION PROCESS WHICH COMPRISES CONTACTING A RELATIVELY HIGH BOILING HYDROCARBON IN A LIQUID PHASE CONDITION IN THE PRESENCE OF A HYDROGEN DONOR MATERIAL WITH A HIGH ACTIVITY ALUMINOSILICATE CRACKING CATALYST UNDER CONDITIONS TO MAINTAIN CONVERSION OF THE HYDROCARBON FEED TO GASOLINE BOILING PRODUCTS BELOW ABOUT 30% RECOVERING GASOLINE BOILING HYDROCARBONS FROM UNCONVERTED HYDROCARBONS, REHEATING UNCONVERTED HYDROCARBONS TO AN ELEVATED TEMPERATURE AND CONTACTING WITH A SEPARATE MASS OF HIGH ACTIVITY CATALYST UNDER CONDITIONS TO OBTAIN LIMITED CONVERSION TO GASOLINE BOILING HYDROCARBONS.
References Cited (Backward Citations)
US1840450A
Cited
US3140249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |