Patent US3280212A successfully refreshed from Google Patents.
US3280212A
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Conversion of hydrocarbons
Assignee: Mobil Oil AS
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Filing: 1964-08-18
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Granted: 1966-10-18
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Expires: 1984-08-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph N Miale
- 👤 Paul B Weisz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:40
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/084; B01J29/18; C07; C07C; C07C4/00; C07C4/02; C07C4/06; C07C5/00; C07C5/22; C07C5/27; C07C5/2767; C07C5/277; C07C5/2791; C10G11/00; C10G11/02; C10G11/04; C10G11/05; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/08; C07C2529/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A PROCESS FOR ISOMERIZING AND CRACKING HYDROCARBONS WHICH COMPRISES PASSING A HYDROCARBPN CHARGE COMPRISING A PARAFFINIC HYDROCARBON CONTAINING FROM 4 TO 15 CARBON ATOMS IN CONTACT WITH SUPERACTIVE ALUMINOSILICATE CATALYST HAVING AN ACTIVITY CONSTANT OF AT LEAST 500A IN A REACTION ZONE MAINTAINED UNDER CONVERSION CONDITIONS AT ATEMPERATURE BELOW 650*F., INTRODUCING ND MAINTAINING AN ACTIVATOR SUBSTANCE IN A CONCENTRATION OF FROM ABOUT .01 TO 5 MOLE PERCENT OF THE PARAFFINIC HYDEOCARBON IN SAID REACTION ZONE DURING CONVERSION TO ENHANCE THE ACTIVITY OF THE CATALYST; SAID ACTIVATOR SUBSTANCE BEING SELECTED FROM THE GROUP CONSISTING OF OLEFINS, DIOLEFINS, ALKYLHALIDES, BRANCHED PARAFFINIC HYDROCARBONS CONTAINING MORE CARBON ATOMS THAN THAT OF THE PARAFFINIC HYDROCARBPONS IN SAID HYDROCARBON CHARGE AND COMPOUNDS WHICH FORM OLEFINS UNDER THE CONVERSION CONDITIONS.
Claim 2
Dependent Claim
123 words
A PROCESS FOR ISOMERIZING AND CRACKING HYDROCARBONS WHICH COMPRISES PASSING A HYDROCARBPN CHARGE COMPRISING A PARAFFINIC HYDROCARBON CONTAINING FROM 4 TO 15 CARBON ATOMS IN CONTACT WITH SUPERACTIVE ALUMINOSILICATE CATALYST HAVING AN ACTIVITY CONSTANT OF AT LEAST 500A IN A REACTION ZONE MAINTAINED UNDER CONVERSION CONDITIONS AT ATEMPERATURE BELOW 650*F., INTRODUCING ND MAINTAINING AN ACTIVATOR SUBSTANCE IN A CONCENTRATION OF FROM ABOUT .01 TO 5 MOLE PERCENT OF THE PARAFFINIC HYDEOCARBON IN SAID REACTION ZONE DURING CONVERSION TO ENHANCE THE ACTIVITY OF THE CATALYST; SAID ACTIVATOR SUBSTANCE BEING SELECTED FROM THE GROUP CONSISTING OF OLEFINS, DIOLEFINS, ALKYLHALIDES, BRANCHED PARAFFINIC HYDROCARBONS CONTAINING MORE CARBON ATOMS THAN THAT OF THE PARAFFINIC HYDROCARBPONS IN SAID HYDROCARBON CHARGE AND COMPOUNDS WHICH FORM OLEFINS UNDER THE CONVERSION CONDITIONS.
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |