US3268421A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of metals from a fused bath of aluminum halohydride organic complex and composition therefor
Assignee: National Steel Corp
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Filing: 1961-12-04
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Granted: 1966-08-23
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Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Leslie D Mcgraw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:08
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/42; C25D3/44
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
70 words
A PROCESS FOR ELECTRODEPOSITING A METALLIC MATERILA ON AN ELECTRICALLY CONDUCTIVE SUBSTRATE COMPRISING SUBJECTING AT LEAST A PORTION OF THE SUBSTRATE AS A CATHODE TO THE ACTION OF AN ELECTROLYZING ELECTRIC CURRENT WHILE IMMERSED IN A BATH CONSISTING ESSENTIALLY OF AN ORGANIC COMPLEX OF AN ALININUM HALOHYDRIDE, THE BATH BEING NONCOMBUSTIBLE AT THE OPERATING TEMPERATURE AND SUBSTANTIALLY FREE OF AN UNCOMBINED SOLVENT FOR THE ORGANIC COMPLEX OF THE ALUMINUM HALOHYDRIDE.
Claim 2
Dependent Claim
70 words
A PROCESS FOR ELECTRODEPOSITING A METALLIC MATERILA ON AN ELECTRICALLY CONDUCTIVE SUBSTRATE COMPRISING SUBJECTING AT LEAST A PORTION OF THE SUBSTRATE AS A CATHODE TO THE ACTION OF AN ELECTROLYZING ELECTRIC CURRENT WHILE IMMERSED IN A BATH CONSISTING ESSENTIALLY OF AN ORGANIC COMPLEX OF AN ALININUM HALOHYDRIDE, THE BATH BEING NONCOMBUSTIBLE AT THE OPERATING TEMPERATURE AND SUBSTANTIALLY FREE OF AN UNCOMBINED SOLVENT FOR THE ORGANIC COMPLEX OF THE ALUMINUM HALOHYDRIDE.
Claim 3
Dependent Claim
52 words
A BATH FOR ELECTRODEPOSITING A METALLIC MATERIAL CONSISTING ESSENTIALLY OF AN ORGANIC COMPLEX OF AN ALUMINUM HALOHYDRIDE, THE BATH BEING NONCOMBUSTIBLE AT THE OPERATING TEMPERATURE AND HAVING DISSOLVED THEREIN AT LEAST ONE SOLUBLE IONIZABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF QUATERNARY AMMONIUM COMPOUNFS,AMINE SALTS, AND NONOXYGEN-CONTAINING MINERAL ACIDS AND SALTS THEREOF.
Claim 4
Dependent Claim
52 words
A BATH FOR ELECTRODEPOSITING A METALLIC MATERIAL CONSISTING ESSENTIALLY OF AN ORGANIC COMPLEX OF AN ALUMINUM HALOHYDRIDE, THE BATH BEING NONCOMBUSTIBLE AT THE OPERATING TEMPERATURE AND HAVING DISSOLVED THEREIN AT LEAST ONE SOLUBLE IONIZABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF QUATERNARY AMMONIUM COMPOUNFS,AMINE SALTS, AND NONOXYGEN-CONTAINING MINERAL ACIDS AND SALTS THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |