US3338802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic production of metals for powder metallurgy
Assignee: Monsanto Co
•
Filing: 1963-12-27
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Granted: 1967-08-29
•
Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Morris L Nielsen
- 👤 Paul M Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:49
CPC Classifications
C; C25; C25C; C25C5/00; C25C5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
PROCESS FOR THE PRODUCTION OF AN INTIMATE ADMIXTURE OF AT LEAST ONE METAL WITH AT LEAST ONE MODIFYING COMPOUND SELECTED FROM THE GROUP CONSISTING OF OXIDES AND HYDROXIDES WHICH COMPRISES ELECTRLYZING A SOLUTION CONTAINING AT LEAST ONE SALT SELECTED FROM A FIRST GROUP CONSISTING OF THE WATER SOLUBLE SALTS OF NICKEL, IRON, COBALT, CHROMIUM, COPPER, SILVER, GOLD, PLATINU, AND IRIDIUM TOGETHER WITH AT LEAST ONE SALT SELECTED FROM A SECOND GROUP CONSISTING OF THE WATER SOLUBLE SALTS OF CERIUM, NEODYMIUM, PRASEODYMIUM, LANTHANUM, THORIUM, BERYLLIUM, AND ALUMINUM IN THE PRESENCE OF A COMPLEXING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM FORMATE, POTASSIUM FORMATE, SODIUM ACETATE, POTASSIUM ACETATE, SODIUM PROPIONATE, AND POTASSIUM PROPIONATE TO OBTAIN AT LEAST ONE METAL OF THE AFORESAID FIRST GROUP IN POWDER FORM, HAVING IN ADMIXTURE THEREWITH AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF OXIDES AND HYDROXIDES OF THE AFORESAID SECOND GROUP.
Claim 2
Dependent Claim
147 words
PROCESS FOR THE PRODUCTION OF AN INTIMATE ADMIXTURE OF AT LEAST ONE METAL WITH AT LEAST ONE MODIFYING COMPOUND SELECTED FROM THE GROUP CONSISTING OF OXIDES AND HYDROXIDES WHICH COMPRISES ELECTRLYZING A SOLUTION CONTAINING AT LEAST ONE SALT SELECTED FROM A FIRST GROUP CONSISTING OF THE WATER SOLUBLE SALTS OF NICKEL, IRON, COBALT, CHROMIUM, COPPER, SILVER, GOLD, PLATINU, AND IRIDIUM TOGETHER WITH AT LEAST ONE SALT SELECTED FROM A SECOND GROUP CONSISTING OF THE WATER SOLUBLE SALTS OF CERIUM, NEODYMIUM, PRASEODYMIUM, LANTHANUM, THORIUM, BERYLLIUM, AND ALUMINUM IN THE PRESENCE OF A COMPLEXING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM FORMATE, POTASSIUM FORMATE, SODIUM ACETATE, POTASSIUM ACETATE, SODIUM PROPIONATE, AND POTASSIUM PROPIONATE TO OBTAIN AT LEAST ONE METAL OF THE AFORESAID FIRST GROUP IN POWDER FORM, HAVING IN ADMIXTURE THEREWITH AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF OXIDES AND HYDROXIDES OF THE AFORESAID SECOND GROUP.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |