US3055811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolysis with improved platinum plated titanium anode and manufacture thereof
Assignee: Universal Oil Products Co
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Filing: 1961-05-08
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Granted: 1962-09-25
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Norbert C Ruff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:44
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/48; C25D5/50; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/075; C25B11/081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METHOD FOR PRODUCING A PLATINUM PLATED TITANIUM ANODE WHICH COMPRISES, ELECTRODEPOSITING A COATING OF AMORPHOUS PLATINUM ON A TITANIUM MEMBER AND ACTIVATING SAID PLATINUM COATING BY HEATING AT A TEMPERATURE ABOVE ABOUT 600*F. IN THE PRESENCE OF AN AIR STREAM CONTAINING HYDROCARBON VAPORS FOR A PERIOD OF TIME SUFFICIENT TO INITIATE CATALYTIC OXIDATION OF SUCH VAPORS ON THE PLATINUM SURFACE.
Claim 2
Independent Claim
61 words
A METHOD FOR PRODUCING A PLATINUM PLATED TITANIUM ANODE WHICH COMPRISES, ELECTRODEPOSITING A COATING OF AMORPHOUS PLATINUM ON A TITANIUM MEMBER AND ACTIVATING SAID PLATINUM COATING BY HEATING AT A TEMPERATURE ABOVE ABOUT 600*F. IN THE PRESENCE OF AN AIR STREAM CONTAINING HYDROCARBON VAPORS FOR A PERIOD OF TIME SUFFICIENT TO INITIATE CATALYTIC OXIDATION OF SUCH VAPORS ON THE PLATINUM SURFACE.
References Cited (Backward Citations)
FR1217952A
Cited
US2987453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |