US2882289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylation process and catalyst therefor
Assignee: Universal Oil Products Co
•
Filing: 1954-11-24
•
Granted: 1959-04-14
•
Expires: 1974-11-24
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Appell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:03
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/60; C07C5/00; C07C5/22; C07C5/27; C07C5/2767; C07C5/277; C07C5/2794; C08; C08F; C08F4/00; C08F4/06; C07C2531/00; C07C2531/02; C07C2531/04; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/942
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A CATALYST HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
A CATALYST HAVING THE GENERAL FORMULA
Claim 3
Dependent Claim
52 words
A PROCESS WHICH COMPRISES REACTING AN ALKYLATABLE HYDROCARBON AND AN OLEFIN-ACTING HYDROCARBON AT ALKYLATING CONDITIONS IN THE PRESENCE OF A CATALYST HAVING THE GENERAL FORMULA AIXN(-OOCR)3-N, WHEREIN X IS A HALOGEN, N AN INTEGER LESS THAN 3, AND R A HALOGENATED ALKYL GROUP, SAID CATALYST BEING SUBSTANTIALLY FREE OF UNCOMBINED ALUMINUM HALIDE.
Claim 4
Dependent Claim
52 words
A PROCESS WHICH COMPRISES REACTING AN ALKYLATABLE HYDROCARBON AND AN OLEFIN-ACTING HYDROCARBON AT ALKYLATING CONDITIONS IN THE PRESENCE OF A CATALYST HAVING THE GENERAL FORMULA AIXN(-OOCR)3-N, WHEREIN X IS A HALOGEN, N AN INTEGER LESS THAN 3, AND R A HALOGENATED ALKYL GROUP, SAID CATALYST BEING SUBSTANTIALLY FREE OF UNCOMBINED ALUMINUM HALIDE.
References Cited (Backward Citations)
US2182617A
Cited
US2142980A
Cited
US2379656A
Cited
US2376508A
Cited
US2446897A
Cited
US2475358A
Cited
US2468746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |