US3592775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing phenolic oximes and certain alpha-hydroxy aliphatic oximes
Assignee: General Mills Inc
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Filing: 1968-03-01
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Granted: 1971-07-13
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Expires: 1988-03-01
Abstract
Abstract SATURATED ALIPHATIC, ETHYLENICALLY UNSATURATED ALIPHATIC AND SATURATED OR ETHYLENICALLY UNSATURATED ALIPHATIC ETHER SUBSTITUTED 2-HYDROXY BENZOPHENOXIMES CONTAINING A TOTAL OF FROM 3-25 CARBON ATOMS IN THE ALIPHATIC GROUPS. COMPOSITIONS COMPRISED OF SUCH BENZOPHENOXIMES AND CERTAIN A-HYDROXY ALIPHATIC OXIMES. COMPOUNDS AND COMPOSITIONS ARE USEFUL FOR THE EXTRACTION OF METAL VALUES.
Inventors
- 👤 Ronald R Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:35
CPC Classifications
C; C01; C01G; C01G3/00; C01G3/003; C22; C22B; C22B15/00; C22B15/0063; C22B3/00; C22B3/20; C22B3/26; C22B3/30; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/14
Claims Analysis
Total Claims: 0
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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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |