US3457204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extinguishing thermoplastic compositions
Assignee: BASF SE
•
Filing: 1966-07-08
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Granted: 1969-07-22
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Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 Heinz Burger
- 👤 Guenther Daumiller
- 👤 Johannes Grohmann
- 👤 Ernst-Guenther Kastning
- 👤 Heinz Weber
- 👤 Herbert Willersinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:17
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0095; C08K; C08K5/00; C08K5/02; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/16; C08L25/18; C08J2325/00; C08J2325/02; C08J2325/04; C08L65/00; Y; Y10; Y10S; Y10S521/00; Y10S521/907
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) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |