Patent US2682507A successfully refreshed from Google Patents.
US2682507A
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Silicone oils having low viscositytemperature coefficients
Assignee: General Electric Co
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Filing: 1952-12-15
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Granted: 1954-06-29
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Expires: 1972-12-15
Abstract
No abstract record available.
Inventors
- 👤 Maynard C Agens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:59
CPC Classifications
C; C10; C10M; C10M3/00; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/129; C10M2207/22; C10M2229/00; C10M2229/04; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2010/02; C10N2010/06; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A LIQUID COMPOSITION OF MATTER HAVING A LOW VISCOSITY-TEMPERATURE COEFFICIENT CONSISTING ESSENTIALLY OF (1) A LIQUID METHYL PHENYLOPOLYSILOXANE CONTAINING AN AVERAGE OF FROM ABOUT 2.0 TO 2.25 TOTAL METHYL AND PHENYL GROUPS PER SILCON ATOM AND (2) FROM 5 TO 15%, BY WEIGHT, BASED ON THE WEIGHT OF THE AFORESAID METHYL PHENYLPOLYSILOXANE OF AN ORGANOMETALLIC SALT SELECTED FROM THE CLASS CONSISTING OF COPPER AND ALUMINUM SEBACATES.
Claim 2
Dependent Claim
66 words
A LIQUID COMPOSITION OF MATTER HAVING A LOW VISCOSITY-TEMPERATURE COEFFICIENT CONSISTING ESSENTIALLY OF (1) A LIQUID METHYL PHENYLOPOLYSILOXANE CONTAINING AN AVERAGE OF FROM ABOUT 2.0 TO 2.25 TOTAL METHYL AND PHENYL GROUPS PER SILCON ATOM AND (2) FROM 5 TO 15%, BY WEIGHT, BASED ON THE WEIGHT OF THE AFORESAID METHYL PHENYLPOLYSILOXANE OF AN ORGANOMETALLIC SALT SELECTED FROM THE CLASS CONSISTING OF COPPER AND ALUMINUM SEBACATES.
References Cited (Backward Citations)
US2349817A
Cited
US2642395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |