US3591470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of peroxide
Assignee: Kimberly Clark Corp
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Filing: 1969-12-05
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Granted: 1971-07-06
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Expires: 1989-12-05
Abstract
Abstract AN ELECTROLYTIC CELL FOR PEROXIDE PRODUCTION HAVING AN ANODE, A CATHODE, A SEPARATING SEMI-PERVIOUS DIAPHRAGM DIVIDING THE CELL INTO AN ANODE COMPARTMENT AND A CATHODE COMPARTMENT, THE DIAPHRAGM FORMING THE SOLE FLOW PATH FOR ELECTROLYTE BETWEEN INLET PORT MEANS IN THE ANODE COMPARTMENT AND OUTLET PORT MEANS IN THE CATHODE COMPARTMENT. A PROCESS OF ELECTROLYTIC CELL OPERATION IN THE PRODUCTION OF ALKALINE PEROXIDE SOLUTIONS BY THE ELECTROCHEMICAL REDUCTION OF OXYGEN TO PREHYDROXYL IONS WHERE THE DIAPHRAGM OF THE CELL SERVES AS A CONTROL FOR THE ELECTROLYTE FLOW.
Inventors
- 👤 Donald H Grangaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:51
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/28; C25B1/30; C25B9/00; C25B9/13; C25B9/17; C25B9/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |