Patent US3813338A successfully refreshed from Google Patents.
US3813338A
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US
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Textile-machinery lubricant composition
Assignee: Sunoco Inc
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Filing: 1972-04-04
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Granted: 1974-05-28
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Expires: 1992-04-04
Overview & Biblio
Claims (0)
Citations (0)
Maintenance Schedule (3)
Categories & Tags (0)
Abstract
Abstract AN IMPROVED HIGH RETENTION LUBRICANT FOR TEXTILE-MACHINERY COMPRISES A NAPHTHENIC BASE OIL, A TACKINESS AGENT (E.G., POLYISOBUTYLENE), AND AN EFFECTIVE AMOUNT OF A LITHIUM SOAP (E.G. 0.1-1.5% LITHIUM STEARATE) TO PROVIDE A MECMICHAEL VISCOSITY AT 70* F. OF AT LEAST 15 (PREFERABLY 20-35). THE BASE OIL CAN HAVE A VISCOSITY IN THE RANGE OF 60-600 SUS AT 100* F. (MORE PREFERABLY 125300 SUS) AND AN ANILINE POINT IN THE RANGE OF 150-170* F., SAID BASE OIL COMPRISING AT LEAST ONE HYDROREFINED NAPHTHENIC OIL COMPONENT HAVING A VISCOSITY IN THE RANGE OF 40-12,000 SUS AT 100* F., AND PREFERABLY, IS A WIDE BOILING RANGE BLEND CONTAINING AT LEAST TWO SUCH HYDROREFINED NAPHTHENIC OILS. FOR EXAMPLE, THE LUBRICANT CAN COMPRISE 75 PARTS BY WEIGHT OF 100 SUS HYDROREFINED NAPHTHENIC OIL, 20 PARTS OF 2400 SUS HYDROREFINED NAPHTHENIC OIL, 2 PARTS OF A HIGH MOLECULAR WEIGHT (APPARENT M.W. IN OIL OF ABOUT 100,000) POLYISOBUTYLENE TACKINESS AGENT, 1 PART OF LITHIUM STEARATE, 1.5 PARTS OF CHLORINATED PARAFFIN AS AN ANTIWEAR AGENT, AND 5 P.P.M. OF SILICONE ANTIFOAM.
Inventors
👤 W Coppock
👤 J Amaroso
👤 J Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:38
CPC Classifications
C; C10; C10M; C10M169/00; C10M101/00; C10M101/02; C10M117/00; C10M117/02; C10M129/00; C10M129/02; C10M129/04; C10M129/10; C10M131/00; C10M131/14; C10M137/00; C10M137/02; C10M137/04; C10M143/00; C10M143/06; C10M155/00; C10M155/02; C10M159/00; C10M159/02; C10M159/10; D; D06; D06M; D06M7/00; C10M2203/00; C10M2203/06; C10M2203/10; C10M2203/1006; C10M2203/102; C10M2203/1025; C10M2203/104; C10M2203/1045; C10M2203/106; C10M2203/1065; C10M2203/108; C10M2203/1085; C10M2205/00; C10M2205/02; C10M2205/0206; C10M2205/024; C10M2205/026; C10M2205/028; C10M2205/04; C10M2205/20; C10M2205/22; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/027; C10M2207/09; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/1225; C10M2207/123; C10M2207/125; C10M2207/126; C10M2207/1265; C10M2207/129; C10M2207/16; C10M2207/166; C10M2207/18; C10M2207/186; C10M2207/20; C10M2207/206; C10M2207/22; C10M2207/24; C10M2207/246; C10M2207/28; C10M2207/281; C10M2207/2815; C10M2207/282; C10M2207/283; C10M2207/2835; C10M2207/284; C10M2207/2845; C10M2207/286; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/024; C10M2211/06; C10M2211/08; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/067; C10M2215/068; C10M2215/10; C10M2215/102; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/06; C10M2219/062; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2221/00; C10M2221/04; C10M2221/041; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/043; C10M2223/045; C10M2223/06; C10M2223/061; C10M2223/065; C10M2225/00; C10M2225/02; C10M2227/00; C10M2227/08; C10M2227/083; C10M2227/09; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/10; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/02; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/12; C10N2040/13; C10N2040/135; C10N2040/46; C10N2050/00; C10N2050/04; D06M2200/00; D06M2200/40
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) 1977-05-27
1977-11-26 1978-05-28
$2000.00
Window Closed / Lapsed
7.5 Years (Year 8) 1981-05-27
1981-11-26 1982-05-28
$3760.00
Window Closed / Lapsed
11.5 Years (Year 12) 1985-05-27
1985-11-26 1986-05-28
$7700.00
Window Closed / Lapsed