US3004935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extinguishing alkenyl polymer compositions containing polybromo cyclohexanes
Assignee: Dow Chemical Co
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Filing: 1958-07-24
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Granted: 1961-10-17
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Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles F Raley
- 👤 William R Nummy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:06
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; Y; Y10; Y10S; Y10S521/00; Y10S521/907
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
A SOLID NON-FLAMMABLE, CELLULAR, RESINOUS BODY COMPOSED FOR THE MOST PART OF A MULTIPLICITY OF INDIVIDUALLY CLOSED CELLS HAVING THIN WALLS OF POLYSTYRENE CONTAINING FROM 0.5 TO 4.5 PERCENT BY WEIGHT OF A POLYBROMOCYCLOHEXANE SELECTED FROM THE GROUP CONSISTING OF TRIBROMOTRICHLOROCYCLOHEXANE, TETRABROMODICHLOROCYCLOHEXANE, PENTOBROMOMONOCHLOROCYCLOHEXANE, HEXABROMOCYCLOHEXANE, AND MIXTURES THEREOF.
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) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |