US2536096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacture of copper compounds
Assignee: Mountain Copper Co Ltd
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Filing: 1947-09-02
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Granted: 1951-01-02
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Expires: 1967-09-02
Abstract
No abstract record available.
Inventors
- 👤 Rowe Percy John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:33
CPC Classifications
C; C01; C01G; C01G3/00; C01G3/04; C01G3/06; C01G3/02; C01P; C01P2006/00; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A CONTINUOUS PROCESS FOR THE MANUFACTURE OC COPPER COMPOUNDS OF THE GROUP CONSISTING OF COPPER HYDROXIDE, CUPRIC OXIDE AND MINTURES THEREOF, COMPRISING BRINGING A MATERIAL CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF AMMONIA SATURATED WITH CUPRIC COPPER INTO CONTACT WITH COPPER BODIES IN THE PRESENCE OF AVAILABLE OXYGEN, THEREBY FORMING INSOLUBLE FILMS OF THE COPPER COMPOUND ON THE COPPER, WHILE AGITATING SAID COPPER BODIES SO AS TO SEPARATE AT LEAST PORTIONS OF THE FILM FROM THE BODIES AND TO EXPOSE FRESH METALLIC COPPER SURFACES TO THE ACTION OF THE MATERIAL, AND RECOVERING THE SEPARATED COPPER COMPOUND.
Claim 2
Dependent Claim
96 words
A CONTINUOUS PROCESS FOR THE MANUFACTURE OC COPPER COMPOUNDS OF THE GROUP CONSISTING OF COPPER HYDROXIDE, CUPRIC OXIDE AND MINTURES THEREOF, COMPRISING BRINGING A MATERIAL CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF AMMONIA SATURATED WITH CUPRIC COPPER INTO CONTACT WITH COPPER BODIES IN THE PRESENCE OF AVAILABLE OXYGEN, THEREBY FORMING INSOLUBLE FILMS OF THE COPPER COMPOUND ON THE COPPER, WHILE AGITATING SAID COPPER BODIES SO AS TO SEPARATE AT LEAST PORTIONS OF THE FILM FROM THE BODIES AND TO EXPOSE FRESH METALLIC COPPER SURFACES TO THE ACTION OF THE MATERIAL, AND RECOVERING THE SEPARATED COPPER COMPOUND.
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) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |