US2992262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing basic aluminum salts of aliphatic carboxylic acids
Assignee: EIDP Inc
•
Filing: 1959-02-02
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Granted: 1961-07-11
•
Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jr George W Sears
- 👤 Walter D Smutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:35
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C01; C01F; C01F7/00; C01F7/02; C01F7/34; C01F7/36; C07C; C07C51/00; C07C51/41; C07C51/412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A PROCESS FOR PREPARING BASIC ALUMINUM SALTS OF ALIPHATIC CARBOXYLIC ACIDS COMPRISING PASSING A SUPERHEATED CARBOXYLIC ACID VAPOR CONTAINING NO MORE THAN 20 WEIGHT PERCENT WATER, SAID CARBOXYLIC ACID HAVING THE FORMULA:
Claim 2
Dependent Claim
32 words
A PROCESS FOR PREPARING BASIC ALUMINUM SALTS OF ALIPHATIC CARBOXYLIC ACIDS COMPRISING PASSING A SUPERHEATED CARBOXYLIC ACID VAPOR CONTAINING NO MORE THAN 20 WEIGHT PERCENT WATER, SAID CARBOXYLIC ACID HAVING THE FORMULA:
References Cited (Backward Citations)
US2595416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |