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US 4,428,851 AGranted
Volatile oil compositions for metal working
AssigneeDaikin Kogyo Co., Ltd.
InventorsIwao Hisamoto, Chiaki Maeda, Yukio Omure
Life of this patent
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Abstract
A volatile oil composition for use in metal working comprising a base oil and at least one halogenated hydrocarbon.
Claims9
A volatile oil composition for use in metal working which does not remain on the surface of metal product after completion of mechanical treatment, comprising:
- (i) a base oil having a boiling point up to 250.degree. C. and selected from the group consisting of saturated or unsaturated aliphatic hydrocarbons, aromatic hydrocarbons, naphthene hydrocarbons and alkyl ethers of alkylene glycol, and
- (ii) at least one liquid halogenated hydrocarbon having a boiling point of 35.degree. to 125.degree. C.
Dependencies are inferred from the claim text.