US2951046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalysts for decomposing hydrogen peroxide
Assignee: Napier Turbochargers Ltd
•
Filing: 1959-03-02
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Granted: 1960-08-30
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Expires: 1979-03-02
Abstract
No abstract record available.
Inventors
- 👤 Laxton James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:32
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/89; B01J23/8926; C; C01; C01B; C01B13/00; C01B13/02; C01B13/0203; C01B13/0211; C01B13/0214
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A SINTERED PELLETIZED CATALYST FOR THE DECOMPOSITION OF HYDROGEN PEROXIDE CONSISTING ESSENTIALLY, BY WEIGHT, OF 80-95 PERCENT SILVER AND 20-5 PERCENT COPPER OXIDE.
Claim 2
Dependent Claim
23 words
A SINTERED PELLETIZED CATALYST FOR THE DECOMPOSITION OF HYDROGEN PEROXIDE CONSISTING ESSENTIALLY, BY WEIGHT, OF 80-95 PERCENT SILVER AND 20-5 PERCENT COPPER OXIDE.
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) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |