Patent US3917537A successfully refreshed from Google Patents.
US3917537A
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Penetrating oil compositions
Assignee: Individual
•
Filing: 1974-04-22
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Granted: 1975-11-04
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Expires: 1994-04-22
Abstract
Abstract A penetrating oil composition comprising (a) lubricating oil, (b) gasoline, (c) a monohydric alcohol, and (d) polyglycols, glycerols, their ethers or mixtures thereof.
Inventors
- 👤 Austin A Elsdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:17
CPC Classifications
C; C10; C10M; C10M111/00; C10M111/04; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/02; C10M2207/021; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10N; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
123 words
AS A NEW PENETRATING OIL COMPOSITION OF MATTER, A MIXTURE CONSISTING ESSENTIALLY OF, (A) ABOUT 1,5 TO 2,5 PARTS BY VOLUME OF A MINERAL LUBRICATING OIL, (B) ABOUT 1,5 TO 2,5 PARTS BE VOLUME OF A POLYALKYLENE GLYCOL OR ETHER COMPONENT SELECTED FROM THE GROUP CONSISTING OF POLYALKYLENE GLYCOL, POLYALKYLENE GLYCEROL, MONOETHER DERIVATIVES OF SAID GLYCOLS OR GLYCEROLS, AND MIXTURES THEREOF, THE ALKYL GROUPS THEREIN CONTAINING 1 TO ABOUT 7 CARBON ATOMS, SAID POLYALKYLENE GLYCOL OR ETHER COMPONENT HAVING A SAYBOLT VISCOSITY AT 100$F. OF ABOUT 60-600 SECONDS, (C) ABOUT 0.5 TO 1.5 PARTS BY VOLUME OF GASOLINE AND, (D) ABOUT 0.5 TO 1.5 PARTS BY VOLUME OF A MONOHYDRIC ALCOHOL OF THE FORMULA ROH, WHEREIN R IS 1 TO 7 CARBON ATOMS.
Claim 2
Dependent Claim
123 words
AS A NEW PENETRATING OIL COMPOSITION OF MATTER, A MIXTURE CONSISTING ESSENTIALLY OF, (A) ABOUT 1,5 TO 2,5 PARTS BY VOLUME OF A MINERAL LUBRICATING OIL, (B) ABOUT 1,5 TO 2,5 PARTS BE VOLUME OF A POLYALKYLENE GLYCOL OR ETHER COMPONENT SELECTED FROM THE GROUP CONSISTING OF POLYALKYLENE GLYCOL, POLYALKYLENE GLYCEROL, MONOETHER DERIVATIVES OF SAID GLYCOLS OR GLYCEROLS, AND MIXTURES THEREOF, THE ALKYL GROUPS THEREIN CONTAINING 1 TO ABOUT 7 CARBON ATOMS, SAID POLYALKYLENE GLYCOL OR ETHER COMPONENT HAVING A SAYBOLT VISCOSITY AT 100$F. OF ABOUT 60-600 SECONDS, (C) ABOUT 0.5 TO 1.5 PARTS BY VOLUME OF GASOLINE AND, (D) ABOUT 0.5 TO 1.5 PARTS BY VOLUME OF A MONOHYDRIC ALCOHOL OF THE FORMULA ROH, WHEREIN R IS 1 TO 7 CARBON ATOMS.
Claim 3
Dependent Claim
24 words
A composition according to claim 1 wherein the gasoline component is a mixture of hydrocarbons having a boiling point of about 0 to 200*C.
Claim 4
Dependent Claim
13 words
A composition according to claim 2 wherein the monohydric alcohol is ethyl alcohol.
Claim 5
Dependent Claim
42 words
A composition according to claim 1 which comprises 2 parts by volume of mineral lubricating oil, 2 parts by volume of polyalkylene glycols or ethers, 1 part by volume of regular grade gasoline and 1 part by volume of denatured ethyl alcohol.
Claim 6
Dependent Claim
25 words
A composition according to claim 4 wherein the polyalkylene glycol component contains about 66.5 weight percent polyethylene glycols and 33.5 weight percent polyethylene glycol ethers.
References Cited (Backward Citations)
US2383915A
Cited
US2807525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-11-03 | 1979-05-05 | 1979-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-03 | 1983-05-05 | 1983-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-03 | 1987-05-05 | 1987-11-04 | $7700.00 | Window Closed / Lapsed |