IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0499902
(1974-08-23)
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발명자
/ 주소 |
- Lucas William J. (Ridge Road
- R.R. No. 1 Birmingham MI 49436)
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인용정보 |
피인용 횟수 :
18 인용 특허 :
0 |
초록
Lubricant for internal combustion engines comprising lubricating oil components including dispersing substances so that water insoluble components of the lubricant may be dispersed in the water so that no visible oil slick will remain.
대표청구항
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A hydrocarbon oil-miscible and water-miscible, biodegradable lubricant composition consisting of biodegradable components consisting of at least two members selected from the group of (a) (b) and (c) components; a. higher carboxylic acids having from 6 to 30 carbon atoms selected from the group cons
A hydrocarbon oil-miscible and water-miscible, biodegradable lubricant composition consisting of biodegradable components consisting of at least two members selected from the group of (a) (b) and (c) components; a. higher carboxylic acids having from 6 to 30 carbon atoms selected from the group consisting of fatty acids, rosin acids, naphthenic acids and tall oil acids in quantity of 5 to 75% by weight; b. a member selected from the group consisting of lower alkyl amines, lower alkanol amines and hydrocarbyl monocarbocyclic primary amines, said lower alkyl amines and lower alkanol amines having 1 to 6 carbon atoms; said lower alkyl amines being primary, secondary or tertiary alkyl, in quantity of 2 to 25% by weight; c. soaps of said higher carboxylic acids having a cation selected from the group consisting of ammonium and amine cations, said amine cation being derived from an amine selected from the group consisting of lower alkyl amines, lower alkanol amines and hydrocarbyl monocarbocyclic primary amines, said lower alkyl amines and lower alkanol amines having 1 to 6 carbon atoms, said lower alkyl amines being primary, secondary or tertiary alkyl, said soaps in quantity of 5 to 75% by weight; and in addition at least one each of the (d) (e) and (f) components d. polyloweralkyleneoxy esters of higher carboxylic acids having from 6 to 30 carbon atoms selected from the group consisting of fatty acids, rosin acids, naphthenic acids and tall oil acids, the lower alkylene group having 2 or 3 carbon atoms, the polyalkyleneoxy groups, in quantity of 0.5 to 25% by weight; e. polyloweralkyleneoxy esters or ethers of polyhydric alcohols, sugars or sugar acids having at least 6 carbon atoms and 6 hydroxy groups, the lower alkylene group having 2 to 3 carbon atoms, in quantity of 0.5 to 25% by weight; and f. at least 20% by weight of a water-miscible solvent selected from the group consisting of lower alkanols, lower alkyl ketones and a lower polyhydric alcohol having 2 to 4 carbon atoms, said lubricant composition being blended with gasoline as an upper lubricant in quantity between about 0.1 gallon and 5,500 gallons of said lubricant per one thousand barrels of gasolines; said soaps and polyloweralkyleneoxy esters and ethers being present in quantity sufficient to render said composition miscible or emulsifiable in said gasoline. A motor fuel composition containing, per one thousand barrels of gasoline, 0.1 to 5,500 gallons of the biodegradable composition consisting essentially of a. a diluent selected from the group consisting of lower alkyl ketones, and lowr monohydric alcohols having 1 to 4 carbon atoms in quantity of 20 to 75% by weight; b. a higher carboxylic acid having 6 to 30 carbon atoms selected from the group consisting of saturated and unsaturated fatty acids, rosin acids, naphthenic acids and tall oil Acid in quantity of 10 to 50% by weight; c. a member selected from the group consisting of lower alkyl amines, lower alkanol amines and hydrocarbyl monocarbocyclic, primary amines said lower alkyl amines and lower alkanol amines having 1 to 6 carbon atoms, said lower alkyl amines being primary, secondary or tertiary alkyl in quantity of 3 to 25% by weight; d. polyloweralkyleneoxy fatty acid esters in which the lower alkylene has 2 to 3 carbon atoms and the fatty acid has 6 to 30 carbon atoms, and having from 10 to 60 alkyleneoxy groups in quantity of 0.5 to 25% by weight; and e. polyoxyloweralkylene esters or ethers of polyhydric alcohols, sugars or sugar acids having at least 6 carbon atoms and 6 hydroxy groups in which the lower alkylene has 2 to 3 carbon atoms and having from 10 to 60 alkyleneoxy groups in quantity of 0.5 to 25%, said percentages being by weight. The lubricant composition for use as a gear, transmission and crankcase lubricant, said composition comprising a. 5 to 75 weight percent of alkali metal, alkaline earth metal, ammonium or amine soaps of higher carboxylic acids having 6 to 30 carbon atoms selected from the group consisting of saturated fatty acids, unsaturated fatty acids, rosin acids, naphthenic acids and tall oil acids, said amine selected from the group consisting of lower alkyl amines of 1 to 6 carbon atoms, lower alkanol amines of 1 to 6 carbon atoms and lower hydrocarbyl monocarbocyclic amines; b. an amine selected from the group consisting of lower alkyl of 1 to 6 carbon atoms, lower alkanol amines of 1 to 6 carbon atoms and hydrocarbyl monocarbocyclic amines in quantity of 2 to 25%; c. higher carboxylic acids having 6 to 30 carbon atoms selected from the group consisting of saturated fatty acids, unsaturated fatty acids, rosin acids, naphthenic acids and tall oil acids in quantity of 5 to 75%; d. heavy metal soaps of the carboxylic acids of group (c), the metal being selected from the group consisting of zinc, manganese, copper, cobalt, zirconium and cerium ranging in quantity from 0.001 to 20%; e. polyoxyalkylene higher carboxylic acid esters or ethers, the acid being selected from the group consisting of saturated and unsaturated naphthenic acids, rosin acids, tall oil acids and fatty acids having from 6 to 30 carbon atoms, the polyoxyalkylene having from 10 to 60 polyloweralkyleneoxy groups in which the alkylene has 2 to 3 carbon atoms in quantity of 0.5 to 25% in which the percentage quantities are by weight; f. polyoxyloweralkylene esters or ethers of polyhydric alcohols, sugars or sugar acids haviNg at least 6 carbon atoms and 6 hydroxy groups in which the lower alkylene has 2 to 3 carbon atoms, and having from 10 to 60 alkyleneoxy groups in quantity of 0.5 to 25%, said percentages being by weight.
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