Patent US2522641A successfully refreshed from Google Patents.
US2522641A
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Aluminum salt composition and process for producing same
Assignee: Universal Oil Products Co
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Filing: 1948-12-03
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Granted: 1950-09-19
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Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Schmerling Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:08
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412; B; B01; B01J; B01J27/00; B01J27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A COMPOSITION OF MATTER CONSISTING OF THE REACTION PRODUCT OF AN ALUMINUM HALIDE SELECTED FROM THE GROUP CONSISTING OF ALUMINUM BROMIDE AND ALUMINUM CHLORIDE AND A BASIC ALUMINUM ACID SALT OF A CARBOXYLIC ACID HAVING A DISSOCIATION CONSTANT LESS THAN 1 X 10**-3, SAID COMPOSITION HAVING THE EMPIRICAL FORMULA:
Claim 2
Dependent Claim
49 words
A COMPOSITION OF MATTER CONSISTING OF THE REACTION PRODUCT OF AN ALUMINUM HALIDE SELECTED FROM THE GROUP CONSISTING OF ALUMINUM BROMIDE AND ALUMINUM CHLORIDE AND A BASIC ALUMINUM ACID SALT OF A CARBOXYLIC ACID HAVING A DISSOCIATION CONSTANT LESS THAN 1 X 10**-3, SAID COMPOSITION HAVING THE EMPIRICAL FORMULA:
References Cited (Backward Citations)
DE94851C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |