Patent US4288331A successfully refreshed from Google Patents.
US4288331A
Expired / Lapsed
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Lubricating compositions for primary backing fabrics used in the manufacture of tufted textile articles
Assignee: Shell USA Inc
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Filing: 1979-06-13
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Granted: 1981-09-08
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Expires: 1999-06-13
Abstract
Abstract A novel lubricating composition useful in the manufacture of tufted textile articles comprises a polyalkoxylate lubricating oil and a minor amount of a long chain fatty acid.
Inventors
- 👤 John D. Shepley
- 👤 Herman M. Muijs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:12
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/165; D06M13/17; D06M7/00; D06M13/184; D06M13/203; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
39 words
A lubricating composition comprising a major amount of a polyalkoxylate lubricating oil and 0.001 to 10% by weight, based on the polyalkoxylate lubricating oil, of a saturated or unsaturated aliphatic carboxylic acid of from 10 to 20 carbon atoms.
Claim 2
Dependent Claim
39 words
A lubricating composition comprising a major amount of a polyalkoxylate lubricating oil and 0.001 to 10% by weight, based on the polyalkoxylate lubricating oil, of a saturated or unsaturated aliphatic carboxylic acid of from 10 to 20 carbon atoms.
Claim 3
Dependent Claim
59 words
A lubricating composition according to claim 1, which additionally contains one or more of from 0.05 to 1% by weight of an anti-oxidant, from 0.1 to 5% by weight of a corrosion inhibitor, from 1.0 to 25% by weight of water and from 1% to 5% by weight of a wetting agent, all based on the polyalkoxylate lubricating oil.
Claim 4
Dependent Claim
43 words
A lubricating composition according to claim 1, in which said polyalkoxylate lubricating oil is one or more of compounds of the formula: ##STR2## wherein a, b and c are zero or integers and the average total of a+b+c is from 5 to 18.
Claim 5
Dependent Claim
18 words
A lubricating composition according to claim 3, in which the total of a+b+c is from 12 to 17.
Claim 6
Dependent Claim
23 words
A lubricating composition according to claim 1, in which said saturated or unsaturated aliphatic carboxylic acid is from 14 to 18 carbon atoms.
Claim 7
Dependent Claim
19 words
A lubricating composition according to claim 5, in which said saturated or unsaturated aliphatic carboxylic acid is oleic acid.
Claim 8
Dependent Claim
19 words
A lubricating composition according to claim 3, in which said saturated or unsaturated aliphatic carboxylic acid is oleic acid.
Claim 9
Dependent Claim
59 words
A lubricating composition according to claim 7, which additionally contains one or more of from 0.05 to 1% by weight of an anti-oxidant, from 0.1 to 5% by weight of a corrosion inhibitor, from 1.0 to 25% by weight of water and from 1% to 5% by weight of a wetting agent, all based on the polyalkoxylate lubricating oil.
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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) | 1984-09-07 | 1985-03-09 | 1985-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-07 | 1989-03-09 | 1989-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-07 | 1993-03-09 | 1993-09-08 | $7700.00 | Window Closed / Lapsed |