US Patent No: 4,769,178
Number of patents in Portfolio can not be more than 2000
Cold-rolling lube oil for metallic materials
Stats
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Sep 6, 1988
Issued date -
Mar 17, 1986
filing date -
06/839,992
serial no -
Expired
status
Importance
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Abstract
A cold-rolling lube oil for metallic materials is composed of (a) 40-90 wt. % of a monoester of a specific aliphatic carboxylic acid and a particular aliphatic alcohol, (b) 0.5-10 wt. % of at least one of dimer acids and polymer acids of certain unsaturated higher fatty acids, (c) 10-25 wt. % of a fats and fatty oils, or 5-70 wt. % of an ester obtained by reacting remaining carboxyl or hydroxyl groups of a specific polyester with a specific alcohol or fatty acid, (d) 0.3-10 wt. % of a phenol-type antioxidant, and (e) 0.3-10 wt. % of a sulfur-type antioxidant.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,191,801 Hot melt metal working lubricants | 14 | 1978 | |
| 4,191,658 Hot melt metal working lubricants and methods for their application | 16 | 1978 | |
| 4,566,983 Combination of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same | 8 | 1985 | |
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| 4,292,187 Lubricating oils for the working of metals | 29 | 1980 | |
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| 4,578,202 Cutting oil for working nonferrous metals by cutting | 9 | 1983 | |
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| 4,585,564 Cold rolling oil for steel sheet | 8 | 1984 | |
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| 4,559,153 Metal working lubricant | 17 | 1983 | |