Patent US3560385A successfully refreshed from Google Patents.
US3560385A
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Method of lubricating siliceous materials
Assignee: Dow Silicones Corp
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Filing: 1968-11-01
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Granted: 1971-02-02
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Expires: 1988-11-01
Abstract
Abstract AN ORGANOSILICON QUATERNARY COMPOUND. SUCH AS (CH3-O-)3-SI-(CH2)3-N(+)(-CH3)2-C18H37 CL(-) IS APPLIED TO THE SURFACES FO SOLID SILICEOUS MATERIAL, FOR EXAMPLE, GLASS FIBERS, AS A LUBRICANT.
Inventors
- 👤 Charles A Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:21
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M13/513; B; B01; B01D; B01D25/00; B01D25/001; C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0892; C07F7/18; C07F7/1804; C10; C10M; C10M3/00; D06M7/00; C10M2201/00; C10M2201/02; C10M2227/00; C10M2227/04; C10N; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/04; D06M2200/00; D06M2200/40
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |