US3598708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface bromo-chlorinated polyolefins
Assignee: Eastman Kodak Co
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Filing: 1969-06-27
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Granted: 1971-08-10
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Expires: 1989-06-27
Abstract
Abstract BROMO-CHLORINATED SHAPED POLYOLEFIN ARTICLES HAVING IMPROVED RESISTANCE TO BURNING. THE BROMO-CHLORINATED SHAPED POLYOLEFIN ARTICLES ARE PREPARED BY IMMERSING THE SURFACE(S) OF THE ARTICLES IN A BROMINATING AGENT AND THEN CONTACTING THE SURFACE(S) WITH A CHLORINATING AGENT.
Inventors
- 👤 Winston J Jackson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:03
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J2323/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |