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US3325464A
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Novel polybutadiene-polyhalogenated cyclopentadiene adducts
Assignee: Hooker Chemical Corp
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Filing: 1966-10-14
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Granted: 1967-06-13
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Expires: 1986-10-14
Abstract
No abstract record available.
Inventors
- 👤 Edward D Weil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:57
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/12; C08C19/18; C08C19/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
THE THERMOPLASTIC RESIN OF POLYBUTADIENE HAVING AT LEAST 80 PERCENT OF CIS-1,4 CONFIGURATION, AND A POLYHALOGENATED CYCLOPENTADIENE HAVING THE FORMULA:
Claim 2
Dependent Claim
20 words
THE THERMOPLASTIC RESIN OF POLYBUTADIENE HAVING AT LEAST 80 PERCENT OF CIS-1,4 CONFIGURATION, AND A POLYHALOGENATED CYCLOPENTADIENE HAVING THE FORMULA:
References Cited (Backward Citations)
US2979488A
Cited
US3098058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |