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US3387939A
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US
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Stannate stabilizer compositions containing an alkylidene diphosphonic acid, their preparation and hydrogen peroxide solutions stabilized therewith
Assignee: EIDP Inc
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Filing: 1966-07-06
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Granted: 1968-06-11
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Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Victor J Reilly
- 👤 Neil J Stalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:42
CPC Classifications
C; C01; C01B; C01B15/00; C01B15/01; C01B15/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2904517A
Cited
US3234140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |