US3595818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic molding composition containing polyesters and alkali metal salts of epoxycarboxylic acids
Assignee: Hoechst AG
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Filing: 1969-11-28
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Granted: 1971-07-27
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Expires: 1989-11-28
Abstract
Abstract THERMOPLASTIC MOLDING COMPOSITIONS SUITABLE FOR INJECION-MOLDING OF LINEAR SATURATED POLYESTERS AND ALKALI METAL SALTS OF EPOXYCARBOXYLIC ACIDS, WHICH ARE DISTINGUISHED BY ESPECIALLY SUITABLE CRYSTALLIZING PROPERTIES.
Inventors
- 👤 Klaus Weissermel
- 👤 Hans Deiss
- 👤 Rudolf Uebe
- 👤 Rudolf Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:11
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515
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) | 1974-07-26 | 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 |