US3236756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolysis with precious metalcoated titanium anode
Assignee: Amalgamated Curacao Patents Co N V
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Filing: 1958-03-28
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Granted: 1966-02-22
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Expires: 1978-03-28
Abstract
No abstract record available.
Inventors
- 👤 Henri Bernard Beer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:35
CPC Classifications
C; C25; C25C; C25C7/00; C25C7/02; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/075; C25B11/081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN ELECTROLYTIC PROCESS FOR THE PREPARATION OF A CHEMICAL PRODUCT, SAID PROCESS COMPRISING THE STEPS OF PROVIDING AN ELECTROLYTE CONTAINING HALIDE IONS SELECTED FROM THE GROUP CONSISTING OF CHLORIDE, BROMIDE AND IODIDE IN AN ELECTROLYTIC CELL INCLUDING AN ELECTRODE POSITIONED WITHIN SAID ELECTROLYTE, SAID ELECTRODE COMPRISING AN OPERATIVE SURFACE LAYER OF AN ELECTROLYTE-RESISTANT PRECIOUS METAL ON AN ELECTRICALLY CONDUCTING SUPPORT CONSISTING ESSENTIALLY OF TITANIUM, PASSING AN ELECTROLYZING CURRENT THROUGH THE ELECTRODE AND ELECTROLYTE WITH THE ELECTRODE AS ANODE AND RECOVERING SAID CHEMICAL PRODUCT FROM SAID ELECTROLYTE.
Claim 2
Dependent Claim
86 words
AN ELECTROLYTIC PROCESS FOR THE PREPARATION OF A CHEMICAL PRODUCT, SAID PROCESS COMPRISING THE STEPS OF PROVIDING AN ELECTROLYTE CONTAINING HALIDE IONS SELECTED FROM THE GROUP CONSISTING OF CHLORIDE, BROMIDE AND IODIDE IN AN ELECTROLYTIC CELL INCLUDING AN ELECTRODE POSITIONED WITHIN SAID ELECTROLYTE, SAID ELECTRODE COMPRISING AN OPERATIVE SURFACE LAYER OF AN ELECTROLYTE-RESISTANT PRECIOUS METAL ON AN ELECTRICALLY CONDUCTING SUPPORT CONSISTING ESSENTIALLY OF TITANIUM, PASSING AN ELECTROLYZING CURRENT THROUGH THE ELECTRODE AND ELECTROLYTE WITH THE ELECTRODE AS ANODE AND RECOVERING SAID CHEMICAL PRODUCT FROM SAID ELECTROLYTE.
References Cited (Backward Citations)
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |