US3457206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water dispersible alkyd resins comprising esterified units of an alkoxypolyoxyethylene glycol
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1966-05-16
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Granted: 1969-07-22
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Francis I Tonner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:52
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/66; C08G63/02; C08G63/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2275843A
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US2941968A
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US3001961A
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US3073793A
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US3098834A
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US3379548A
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US3297605A
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US3190899A
Cited
US3366563A
Cited
US3345313A
Cited
US3380942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |