US3705207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molten adhesives containing polyamide and polyvinyl alcohol
Assignee: Imperial Chemical Industries Ltd
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Filing: 1970-01-02
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Granted: 1972-12-05
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Expires: 1990-01-02
Abstract
Abstract POLYAMIDES WITH ADHESIVE PROPERTIES BY THE INCORPORATION THEREIN OF POLYHYDRIC ALCOHOLS, E.G. POLYVINYL ALCOHOL, MANNITOL, SORBITOL. IMPROVES BONDING TO UNMODIFIED POLYAMIDES, POLYESTERS, ALUNIMUIN, TITANIUM, STANLESS STEEL AND GLASS.
Inventors
- 👤 Stanley Albert Sills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
C; C09; C09J; C09J177/00; C08; C08L; C08L29/00; C08L29/02; C08L29/04
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) | 1975-12-05 | 1976-06-05 | 1976-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-05 | 1980-06-05 | 1980-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-05 | 1984-06-05 | 1984-12-05 | $7700.00 | Window Closed / Lapsed |