US3491086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-polysaccharide composition and its preparation and use
Assignee: Harvest Queen Mill and Elevator Co
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Filing: 1966-09-29
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Granted: 1970-01-20
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Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Muerner S Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:44
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/06; B01J31/061; B01J20/00; B01J20/22; B01J31/0201; B01J31/0211; B01J31/0212; B01J39/00; B01J39/08; B01J39/16; B01J39/18; B01J39/22; C; C05; C05D; C05D9/00; C05D9/02; C08; C08B; C08B15/00; C08B15/05; C08B31/00; C08B37/00
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) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |