US3268475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the stabilization of polybutadiene-hexahalocyclopentadiene resins
Assignee: Hooker Chemical Corp
•
Filing: 1962-08-13
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Granted: 1966-08-23
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Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hoch
- 👤 George B Stratton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:58
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/28; C08C19/12; C08F; C08F279/00; C08F279/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A PROCESS FOR PRODUCING A RESINOUS REACTION PRODUCT WHICH COMPRISES REACTING AN UNSATURATED, RUBBERY POLYMER OF BUTADIENE WITH A POLYHALOGENATED CYCLOPENTADIENE HAVING THE FORMULA:
Claim 2
Dependent Claim
24 words
A PROCESS FOR PRODUCING A RESINOUS REACTION PRODUCT WHICH COMPRISES REACTING AN UNSATURATED, RUBBERY POLYMER OF BUTADIENE WITH A POLYHALOGENATED CYCLOPENTADIENE HAVING THE FORMULA:
References Cited (Backward Citations)
GB931915A
Cited
US1950438A
Cited
US2898256A
Cited
US3006888A
Cited
US3004018A
Cited
DE1120137B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |