Patent US2882289A successfully refreshed from Google Patents.
US2882289A
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Alkylation process and catalyst therefor
Assignee: Universal Oil Products Co
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Filing: 1954-11-24
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Granted: 1959-04-14
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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 18:41
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)
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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) | 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 |