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US3592879A
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Antistatic thermoplastic moulding compositions
Assignee: Bayer AG
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Filing: 1968-04-02
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Granted: 1971-07-13
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Expires: 1988-04-02
Abstract
Abstract ELASTIC THERMOPLASTIC MOULDING COMPOSITIONS OF COPOLYMER MIXTURES OF AN ELASTIC COPOLYMER OR GRAFT POLYMER OF BUTADIENE AND A THERMOPLASTIC COPOLYMER BASED ON STYRENE AND ACRYLONITRILE, WHICH HAS EXCELLENT ELECTROSTATIC PROPERTIES AND WHICH CONTAINS AS AN ANTISTATIC AGENT A MIXTURE OF (A) A DIALKANOLALKYAMINE AND (B) AN ALKYL OR ARYL ALKYL SULFONATE.
Inventors
- 👤 Karl-Heinz Ott
- 👤 Harry Rohr
- 👤 Hans Weitzel
- 👤 Karl Dinges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:22
CPC Classifications
C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08K; C08K5/00; C08K5/0008; C08K5/0075; C08L55/00; C08L55/02
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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |