Patent US3684576A successfully refreshed from Google Patents.
US3684576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oven cleaning method and product
Assignee: Glamorene Products Corp
•
Filing: 1970-01-30
•
Granted: 1972-08-15
•
Expires: 1990-01-30
Abstract
Abstract THE APPLICATION OF CERTAIN OXIDATION CATALYSTS TO BAKEDON FAT DEPOSITS ON OVEN SURFACES REDUCES TEMPERATURE OF COMPLETE DECOMPOSITION. OVEN CLEANING COMPOSITIONS CONTAINING METAL ACETYLACETONATES, HOPEALITE CATALYST, SODIUM CARBONATE, COBALTO-COBALTIC OXIDE, MANGANESE DIOXIDE, PLATINUM METALS AND COMPOUNDS OF PLATINUM METALS, ALONE AND IN COMBINATION WITH SURFACE ACTIVE AGENTS, PENETRANTS AND CATALYST PROMOTERS SUCH AS FREE ALKALI, ARE DESCRIBED.
Inventors
- 👤 Howard Eisen
- 👤 Joseph A Feighan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:42
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/168; C11D3/0005; C11D3/0057; C11D3/02; C11D3/04; C11D3/044; C11D3/10; C23; C23G; C23G5/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |