US3462407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reacting diolefinic polymer with polyhalocyclopentadiene and products thereof
Assignee: Hooker Chemical Corp
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Filing: 1965-05-28
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Granted: 1969-08-19
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Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Witschard
- 👤 Claude Thomas Bean Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:32
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/12; C08C19/18
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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |