US2756201A
Expired / Lapsed
US
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Electrolysis of chloride solutions and cell therefor
Assignee: Bayer AG
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Filing: 1951-01-30
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Granted: 1956-07-24
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Expires: 1971-01-30
Abstract
No abstract record available.
Inventors
- 👤 Muller Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:02
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/04; C25B11/042; C25B11/043; C25B11/044; C25B1/00; C25B1/01; C25B1/24; C25B1/26; C25B1/265; C25B9/00; C25B9/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN THE PROCESS FOR THE PREPARATION OF A WATER SOLUBLE CHLORATE BY THE ELECTROLYSIS OF AN AQUEOUS CHLORIDE SOLUTION, THE IMPROVEMENT WHICH COMPRISES ELECTROLYZING AN AQUEOUS CHLORIDE SOLUTION BETWEEN A GRAPHITE ANODE AND A CHROMIUM, NICKEL STAINLESS STEEL CATHODE AT AN ANODIC CURRENT DENSITY OF ABOUT 0.02 TO 0.15 AMPS. PER SQ. CM. WHILE MAINTAINING THE ACTIVE SURFACE OF THE GRAPHITE ANODE AT A TEMPERATURE OF ABOUT 35 TO 40* C. BY INTERNAL COOLING AND MAINTAINING THE ACIDITY OF SAID SOLUTION AT A CALCULATED VALUE OF FROM 0.02 TO 0.04 MOL. HCL PER LITER, AND RECOVERING THE CORRESPONDING WATER-SOLUBLE CHLORATE.
Claim 2
Dependent Claim
100 words
IN THE PROCESS FOR THE PREPARATION OF A WATER SOLUBLE CHLORATE BY THE ELECTROLYSIS OF AN AQUEOUS CHLORIDE SOLUTION, THE IMPROVEMENT WHICH COMPRISES ELECTROLYZING AN AQUEOUS CHLORIDE SOLUTION BETWEEN A GRAPHITE ANODE AND A CHROMIUM, NICKEL STAINLESS STEEL CATHODE AT AN ANODIC CURRENT DENSITY OF ABOUT 0.02 TO 0.15 AMPS. PER SQ. CM. WHILE MAINTAINING THE ACTIVE SURFACE OF THE GRAPHITE ANODE AT A TEMPERATURE OF ABOUT 35 TO 40* C. BY INTERNAL COOLING AND MAINTAINING THE ACIDITY OF SAID SOLUTION AT A CALCULATED VALUE OF FROM 0.02 TO 0.04 MOL. HCL PER LITER, AND RECOVERING THE CORRESPONDING WATER-SOLUBLE CHLORATE.
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) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |