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US3489704A
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US
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Aqueous coating compositions from butadiene based adducts
Assignee: Hi Tek Polymers Inc
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Filing: 1965-10-21
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Granted: 1970-01-13
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Leroy A Dunham
- 👤 William J Belanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:05
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/28; C09; C09D; C09D5/00; C09D5/44; C09D5/4403
Claims Analysis
Total Claims: 0
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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) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |