US3663495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extinguishing polyamide moulding compositions
Assignee: Bayer AG
•
Filing: 1969-10-17
•
Granted: 1972-05-16
•
Expires: 1989-10-17
Abstract
Abstract SELF-EXTINGUISHING POLYAMIDE MOULDING COMPOSITIONS CONTAINING AS FLAME RETARDANT AGENTS, MELAMINE, A DERIVATIVE OF MELAMINE, OR THE MELAMINE CONDENSATION PRODUCT MELAM IN SYNERGISTIC COMBINATION WITH ORGANIC HALOGEN COMPOUNDS.
Inventors
- 👤 Dietrich Michael
- 👤 Wilfried Kosiol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:23
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/1845; C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08K5/34922
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-05-16 | 1975-11-15 | 1976-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-16 | 1979-11-15 | 1980-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-16 | 1983-11-15 | 1984-05-16 | $7700.00 | Window Closed / Lapsed |