Patent US3794612A successfully refreshed from Google Patents.
US3794612A
Expired / Lapsed
US
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Silicone elastomers with unprimed adhesion
Assignee: Dow Silicones Corp
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Filing: 1973-01-02
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Granted: 1974-02-26
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Expires: 1993-01-02
Abstract
Abstract THE ADDITION OF SMALL AMOUNTS OF DIALLYLPHTHALATE TO CURABLE SILICONE RUBBER COMPOSITIONS IMPROVES ADHESION OF THE ELASTOMER TO SUBSTRATES, SUCH AS WOOD, METAL AND PLASTICS.
Inventors
- 👤 E Plueddemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:39
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12; C08J2383/00; C08J2383/04
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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |