US4242095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn lubricants
Assignee: Eastman Chemical Co
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Filing: 1979-12-05
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Granted: 1980-12-30
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Expires: 1999-12-05
Abstract
Abstract Yarn lubricant and yarns lubricated therewith, the lubricant comprising an admixture of butyl stearate, POE(5) lauryl potassium phosphate, POE(30) castor oil, sodium dodecylbenzene sulfonate, POE(8) dinonylphenol and ethoxylated-propoxylated butyl alcohol.
Inventors
- 👤 Bobby C. Carver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:28
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M13/10; D06M13/152; D06M13/165; D06M13/184; D06M13/188; D06M13/248; D06M13/256; D06M7/00; C; C10; C10N; C10N2040/00; C10N2040/46; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
49 words
Fiber lubricant composition comprising butyl stearate, ethoxylated-propoxylated alcohol having a SUS viscosity of 1,000 to 20,000 at 100° F. and prepared from a blend of ethylene oxide and propylene oxide reacted with an alcohol having 1 to 16 carbon atoms and effective amounts of emulsifying agents and antistatic agents.
Claim 2
Dependent Claim
49 words
Fiber lubricant composition comprising butyl stearate, ethoxylated-propoxylated alcohol having a SUS viscosity of 1,000 to 20,000 at 100° F. and prepared from a blend of ethylene oxide and propylene oxide reacted with an alcohol having 1 to 16 carbon atoms and effective amounts of emulsifying agents and antistatic agents.
Claim 3
Dependent Claim
33 words
Fiber lubricant of claim 1 wherein the ethylene oxide and propylene oxide is a 50:50 blend and is reacted with butyl alcohol and has a SUS viscosity at 100° F. of about 5100.
Claim 4
Dependent Claim
73 words
Fiber lubricant composition of claim 1 wherein the components are 30 to 70 weight percent of butyl stearate, 1 to 35 weight percent of ethoxylated-propoxylated butyl alcohol having a SUS viscosity of 5100 at 100° F., 1 to 10 weight percent of POE(5) lauryl potassium phosphate, 3 to 35 weight percent of POE(30) castor oil, 1 to 10 weight percent of sodium dodecylbenzene sulfonate, and 10 to 40 weight percent of POE(8) dinonylphenol.
Claim 5
Dependent Claim
75 words
Fiber lubricant composition of claim 3 wherein the butyl stearate is present in the amount of 49.5 weight percent, the ethoxylated-propoxylated butyl alcohol in the amount of 10 weight percent, the POE(5) lauryl potassium phosphate in the amount of 1.8 weight percent, the POE(30) castor oil in the amount of 13.5 weight percent, the sodium dodecylbenzene sulfonate in the amount of 2.7 weight percent, and the POE(8) dinonylphenol in the amount of 22.5 weight percent.
Claim 6
Dependent Claim
10 words
Feeder yarn lubricated with the lubricant composition of claim 1.
Claim 7
Dependent Claim
10 words
Feeder yarn lubricated with the lubricant composition of claim 2.
Claim 8
Dependent Claim
10 words
Feeder yarn lubricated with the lubricant composition of claim 3.
Claim 9
Dependent Claim
10 words
Feeder yarn lubricated with the lubricant composition of claim 4.
Claim 10
Dependent Claim
11 words
Poly(ethylene terephthalate) feeder yarn lubricated with the composition of claim 3.
Claim 11
Dependent Claim
11 words
Poly(ethylene terephthalate) feeder yarns lubricated with the composition of claim 4.
References Cited (Backward Citations)
US3338830A
Cited
US4169061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-12-30 | 1984-06-30 | 1984-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-30 | 1988-06-30 | 1988-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-30 | 1992-06-30 | 1992-12-30 | $7700.00 | Window Closed / Lapsed |