US3698982A
Expired / Lapsed
US
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Method for bonding cured siloxane resin surfaces
Assignee: Dow Silicones UK Ltd
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Filing: 1970-10-22
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Granted: 1972-10-17
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Expires: 1990-10-22
Abstract
Abstract CURED SILCONE RESIN SURFACES, WHETHER SUPPORTED AS ON GLASS CLOTH OR METAL, OR UNSUPPORTED CAN BE BONDED TOGETHER BY APPLYING TO ONE OR BOTH OF THE CURED SILCONE RESIN SURFACES A KNOWN SILOXANE REARRANGEMENT CATALYST HAVING AN ACTIVATION AND DECOMPOSITION TEMPERATURE BELOW ABOUT 300*C., BRINGING THE SURFACES INTO INTIMATE CONTACT WITH EACH OTHER WITH THE REARRANGEMENT CATALYST BETWEEN THE SURFACES AND HEATING THE ASSEMBLY TO ACTIVATE THE REARRANGEMENT CATALYST.
Inventors
- 👤 Philip Alfred Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:10
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B15/00; B32B15/04; B32B15/08; B32B27/28; B32B27/283; B32B7/00; B32B7/04; B32B7/12; C; C09; C09J; C09J183/00; C09J183/04; B32B2260/00; B32B2260/02; B32B2260/021; B32B2260/04; B32B2260/046; B32B2262/00; B32B2262/10; B32B2262/101; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24595; Y10T428/24603; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/24999; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/31504; Y10T428/31536; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31663
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) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |