US3816346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant for spindles,needles or twister rings
Assignee: Sunoco Inc
•
Filing: 1972-04-14
•
Granted: 1974-06-11
•
Expires: 1992-04-14
Abstract
Abstract A composition which does not cause pin hole damage to cotton, and which is useful as a spindle oil, or as a twister ring oil, or as a needle oil, said composition comprising an effective amount of a friction reducing additive and a hydrorefined naphthenic or paraffinic lube or a hydrocracked hydroisomerized paraffinic lube or a hydrogenated polyolefin oil, said additive containing at least one alkyl ester of a carboxylic acid (preferably a methyl ester of a triglyceride of a fatty acid) or an alkyl acid phosphate or alkyl ammonium alkyl acid phosphate (e.g., an alkyl amine-neutralized, alkyl acid phosphate having alkyl groups in the C8-C24 range).
Inventors
- 👤 W Coppock
- 👤 J Amaroso
- 👤 J Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:30
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C10M101/00; C10M101/02; C10M105/00; C10M105/08; C10M105/32; C10M105/34; C10M105/38; C10M107/00; C10M107/02; C10M129/00; C10M129/02; C10M129/04; C10M129/10; C10M129/26; C10M129/28; C10M129/30; C10M129/32; C10M135/00; C10M135/02; C10M135/08; C10M135/10; C10M137/00; C10M137/02; C10M137/04; C10M137/08; C10M143/00; C10M145/00; C10M145/02; C10M145/10; C10M145/12; C10M145/14; C10M155/00; C10M155/02; 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: 3
Claim 1
Independent Claim
28 words
The composition of claim 1 wherein said base oil contains a major amount of a hydrocracked paraffinic petroleum oil having an ASTM viscosity index of at least 95.
Claim 2
Dependent Claim
24 words
The composition of claim 2 wherein said hydrocracked paraffinic petroleum oil has been stabilized against ultraviolet light degradation by solvent extraction or by hydrorefining.
Claim 3
Dependent Claim
28 words
The composition of claim 1 and which is useful as a twister ring oil, said composition comprising a major amount of a hydrocracked or hydrorefined paraffinic petroleum oil.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-10 | 1977-12-10 | 1978-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-10 | 1981-12-10 | 1982-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-10 | 1985-12-10 | 1986-06-11 | $7700.00 | Window Closed / Lapsed |