US3246047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-liquid catalytic alkylation
Assignee: Phillips Petroleum Co
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Filing: 1962-10-01
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Granted: 1966-04-12
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Charles C Chapman
- 👤 Joe Van Pool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:44
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/924; Y10S585/926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PROCESS FOR ALKYLATING AN ALKYLATABLE HYDROCARBON IN THE PRESENCE OF AN ALKYLATION CATALYST IN A VERTICALLY EXTENDED REACTION ZONE COMPRISING INTRODUCING A LIQUID MIXTURE COMPRISING AN ALKYLATABLE HYDROCARBON AND AN ALKYLATION CATALYSTS AT A HIGH VELOCITY INTO THE LOWER END PORTION OF SAID ZONE WITH SAID CATALYST BEING THE CONTINUOUS PHASE, INTRODUCING A GASEOUS ALKYLATING AGENT INTO SAID ZONE DOWNSTREAM FROM SAID LIQUID MIXTURE INTRODUCTION, MAINTAINING SUITABLE CONDITIONS OF TEMPERATURE, PRESSURE AND RESIDENCE TIMES IN SAID REACTION ZONE TO MAINTAIN SAID ALKYLATABLE HYDROCARBON AND SAID ALKYLATION CATALYST IN LIQUID PHASE AND TO CONDENSE THE INCOMING ALKYLATING AGENT WHEREBY SAID ALKYLATABLE HYDROCARBON IS ALKYLATED,
Claim 2
Dependent Claim
104 words
A PROCESS FOR ALKYLATING AN ALKYLATABLE HYDROCARBON IN THE PRESENCE OF AN ALKYLATION CATALYST IN A VERTICALLY EXTENDED REACTION ZONE COMPRISING INTRODUCING A LIQUID MIXTURE COMPRISING AN ALKYLATABLE HYDROCARBON AND AN ALKYLATION CATALYSTS AT A HIGH VELOCITY INTO THE LOWER END PORTION OF SAID ZONE WITH SAID CATALYST BEING THE CONTINUOUS PHASE, INTRODUCING A GASEOUS ALKYLATING AGENT INTO SAID ZONE DOWNSTREAM FROM SAID LIQUID MIXTURE INTRODUCTION, MAINTAINING SUITABLE CONDITIONS OF TEMPERATURE, PRESSURE AND RESIDENCE TIMES IN SAID REACTION ZONE TO MAINTAIN SAID ALKYLATABLE HYDROCARBON AND SAID ALKYLATION CATALYST IN LIQUID PHASE AND TO CONDENSE THE INCOMING ALKYLATING AGENT WHEREBY SAID ALKYLATABLE HYDROCARBON IS ALKYLATED,
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |