US3701795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aliphatically unsaturated amic acid and silylated amic acid
Assignee: General Electric Co
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Filing: 1971-03-19
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Granted: 1972-10-31
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Expires: 1991-03-19
Abstract
Abstract ORAGNOPOLYSILOXANES ARE PROVIDED WHEREIN THE ORGANOPOLYSILOXANES HAVE EITHER A TERMINAL ALIPHATICALLY UNSATURATED AMIC ACID OR ALIPHATICALLY UNSATURATED SILYLATED AMIC ACID GROUP ATTACHED AT ONE END AND AN ALKENYL GROUP ATTACHED AT THE OTHER END, SAID AMIC ACID OR SILYLATED AMIC ACID GROUP BEING ATTACHED TO SILICON THROUGH CARBON-SILICON BONDS. THE NOVEL COMPOUNDS ARE USED TO FORM SILOXANES USEFUL AS, FOR EXAMPLE, CORROSION PROTECTIVE COATING FOR METAL OR CERAMIC SURFACES.
Inventors
- 👤 Fred F Holub
- 👤 Abe Berger
- 👤 Bruce B Hardman
- 👤 Michael P Urkevich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:12
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/10; C07F7/18; C07F7/1896
Claims Analysis
Total Claims: 0
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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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |