Patent US3931012A successfully refreshed from Google Patents.
Patent US3330880A successfully refreshed from Google Patents.
US3330880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of alkylate with ironcontaining material and production of chlorine
Assignee: Phillips Petroleum Co
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Filing: 1966-08-05
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Granted: 1967-07-11
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Expires: 1986-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Tom Hutson
- 👤 Cecil O Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:47
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C07; C07C; C07C15/00; C07C15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A METHOD FOR PURIFYING AN ORGANIC ALKYLATE TO REMOVE THEREFROM ALUMINUM CHLORIDE AND HYDROGEN CHLORIDE WHICH COMPRISES CONTACTING INTIMATELY SAID ALKYLATE WITH AT LEAST ONE OF A MATERIAL OF THE GROUP OF IRON ORE AND IRON OXIDE AND THEN RECOVERING THE ALKYLATE FROM THE IRON-CONTAINING MATERIAL.
Claim 2
Independent Claim
46 words
A METHOD FOR PURIFYING AN ORGANIC ALKYLATE TO REMOVE THEREFROM ALUMINUM CHLORIDE AND HYDROGEN CHLORIDE WHICH COMPRISES CONTACTING INTIMATELY SAID ALKYLATE WITH AT LEAST ONE OF A MATERIAL OF THE GROUP OF IRON ORE AND IRON OXIDE AND THEN RECOVERING THE ALKYLATE FROM THE IRON-CONTAINING MATERIAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |