US3595815A
Expired / Lapsed
US
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Self-extinguishing plastics compositions
Assignee: BASF SE
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Filing: 1968-11-29
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Granted: 1971-07-27
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Expires: 1988-11-29
Abstract
Abstract SELF-EXTINGUISHING STYRENE POLYMERS CONTAINING (A) AN ORGANIC BROMINE COMPOUND AND LEAD NAPHTHENATE OR (B) AN ORGANIC CHLORINE COMPOUND AND IRON NAPHTHENATE. THE COMBINATIONS (A) AND (B) ARE EXCEEDINGLY EFFECTIVE WHEN USED AS FLAME-PROOFING AGENTS.
Inventors
- 👤 Herbert Willersinn
- 👤 Rolf Dieter Rauschenbach
- 👤 Rudolf Ilgemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:55
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0095; C08J9/0014; C08K; C08K5/00; C08K5/0008; C08K5/0066; C08K5/02; C08K5/03; C08K5/04; C08K5/06; C08K5/09; C08K5/10; C08L; C08L15/00; C08L15/02; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L23/22; C08L25/00; C08L25/02; C08L25/04; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L27/08; C08L27/22; C08L27/24; C08L7/00; C08J2325/00; C08J2325/02; C08J2325/04; C08J2325/06; Y; Y10; Y10S; Y10S521/00; Y10S521/907
Claims Analysis
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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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |