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US3671301A
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High temperature pressure-sensitive adhesives made by reinforcement with polyurethane polymers
Assignee: Continental Tapes Inc
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Filing: 1969-05-06
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Granted: 1972-06-20
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Expires: 1989-05-06
Abstract
Abstract ORDINARY PRESSURE-SENSITIVE ADHESIVES BASED ON NATURAL OR SYNTHETIC RUBBER ARE MADE HIGH TEMPERATURE RESISTANT BY CURING WITH REACTION-PRODUCTS OF POLYISOCYANATES AND HYDROXYLATED ELASTOMERS.
Inventors
- 👤 Rolf Dahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:50
CPC Classifications
C; C09; C09J; C09J175/00; C09J175/04; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/16; C08G18/28; C08G18/40; C08G18/48; C08G18/67; C08G18/69; C09J121/00; C09J175/14; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C08G2170/00; C08G2170/40; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/28; Y; Y10; Y10S; Y10S525/00; Y10S525/942; Y10S528/00; Y10S528/905; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T428/2887; Y10T428/2896; Y10T428/31504; Y10T428/31551; Y10T428/31591
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |