US3240840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation of hydrocarbons
Assignee: BP PLC
•
Filing: 1962-12-20
•
Granted: 1966-03-15
•
Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Goble Anthony George
- 👤 Fletcher John Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:53
CPC Classifications
B; B01; B01J; B01J21/00; B01J21/02; B01J21/04; C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C2521/00; C07C2521/02; C07C2521/04; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/10; C07C2527/11; C07C2531/00; C07C2531/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A PROCESS FOR THE ALKYLATION OF ALKANES WITH OLEFINS COMPRISING CONTACTING A MIXTURE OF ALKANES AND OLEFINS UNDER ALKYLATING CONDITIONS AT A TEMPERATURE OF FROM 0 TO 250*C. WITH A CATALYST PREPARED BY CONTACTING A HALOGENATABLE INORGANIC OXIDE WITH A COMPOUND OF GENERAL FORMULA:
Claim 2
Dependent Claim
44 words
A PROCESS FOR THE ALKYLATION OF ALKANES WITH OLEFINS COMPRISING CONTACTING A MIXTURE OF ALKANES AND OLEFINS UNDER ALKYLATING CONDITIONS AT A TEMPERATURE OF FROM 0 TO 250*C. WITH A CATALYST PREPARED BY CONTACTING A HALOGENATABLE INORGANIC OXIDE WITH A COMPOUND OF GENERAL FORMULA:
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |