US3812164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone elastomers with paintable surface
Assignee: Corning Inc
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Filing: 1973-02-16
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Granted: 1974-05-21
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Expires: 1993-02-16
Abstract
Abstract A MIXING A HYDROXYL ENDBLOCKED POLYDIMETHYLSILOXANE, A FILLER, AN ALKOXY SILICON COMPOUNDS, SUCH AS, N-PROPYLORTHOSILICATE, NH2-CO-CH2-CH2-S-(CH2)X-SI(-O-R)3 AND A METAL CARBOXYLATE PROVIDES A ROOM TEMPERATURE VULCANIZABLE SILICONE ELASTOMER COMPOSITION WHICH CURES TO PROVIDE AN ELASTOMER WHOSE SURFACE CAN BE PAINTED WITH EITHER A LATEX BASE PAINT OR AN OIL BASE PAINT.
Inventors
- 👤 J Schulz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:29
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/02; C08G77/04; C08G77/14; C08G77/16
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) | 1977-05-20 | 1977-11-19 | 1978-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-20 | 1981-11-19 | 1982-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-20 | 1985-11-19 | 1986-05-21 | $7700.00 | Window Closed / Lapsed |