Oil-in-alcohol microemulsion containing oil-soluble corrosion inhibitor in antifreeze
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0793847
(1985-11-01)
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발명자
/ 주소 |
- Haack John L. (Tarrytown NY)
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출원인 / 주소 |
- First Brands Corporation (Danbury CT 02)
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인용정보 |
피인용 횟수 :
7 인용 특허 :
2 |
초록
Oil-in-alcohol microemulsion-containing composition concentrate containing oil-soluble corrosion inhibitor. The composition concentrate, when diluted with water, is useful in automotive coolant systems as an antifreeze.
대표청구항
▼
An oil-in-alcohol microemulsion-containing antifreeze composition concentrate having a discontinuous phase and a continuous phase comprising: (a) at least one alcohol in an amount sufficient to form a continuous phase in the concentrate; (b) alcohol-insoluble oil particules forming a discontinuous p
An oil-in-alcohol microemulsion-containing antifreeze composition concentrate having a discontinuous phase and a continuous phase comprising: (a) at least one alcohol in an amount sufficient to form a continuous phase in the concentrate; (b) alcohol-insoluble oil particules forming a discontinuous phase in said composition, said particles having a particle size less than about 0.1 micron; (c) at least one hydrophobizing compound selected from the group consisting of organic derivatives of the following: phosphate, sulfate, phosphonate, sulfonate, carboxylate, ammonium and phosphonium salts, amine oxides, phosphine oxides, amphoteric and zwitterionic groups, succinates, and mixtures thereof wherein the organic group is selected from the class consisting of the following radicals: alkyl, alkenyl, alkynyl, aryl, alkrayl and arylalkyl all having up to 24 carbon atoms, alkyleneoxy, polyalkyleneoxy, and combinations thereof; (d) at least one emulsifier present in an amount of from zero up to an amount sufficient to stabilize the microemulsion in the composition; and (e) at least one oil-soluble corrosion inhibitor, in a corrosion-inhibiting effective amount, said oil-soluble corrosion inhibitor being selected from the group consisting of azole compounds, phenol compounds, imidazoline compounds, succinic acid esters and partial esters, amino acid derivatives, glycerol ethers, benzimidazoles, oxazolium hydroxides, acyl glycine oxazolines, N-subsituted hydropyrimidine derivatives, amino-triazole derivatives, hydrocarbyl alkoxy amino alkylene-substituted asparagines, poly(oxyalkylated) hydrazine thiourea derivatives, nitro compounds, nitrogen and sulfur heterocylic compounds, sulfur-bridged hydrocarbon ring compounds casein sulfonate, organic acid salts of carboxylate-containing compounds, aminosuccinate derivatives and petroleum oxidates, and mixtures thereof.
이 특허에 인용된 특허 (2)
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Stayner Robert A. (Lafayette CA), Borate-containing oil-in-water microemulsion fluid.
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Webb Thomas H. (Solon OH) Vest Hugh F. (Parma OH) Chan Keng S. (South Euclid OH), Low viscosity water-in-oil microemulsions.
이 특허를 인용한 특허 (7)
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Rodzewich Edward A. (Flourtown PA) Gunagan Barry P. (Hatboro PA), Cleaning and passivating treatment for metals.
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Brady,Arthur Albert; Clubley,Brian George, Corrosion inhibiting formulations.
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Goerz, Jr., David J., Hybrid fuel and method of making the same.
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Seth, Kushal; Gabrysch, Allen D.; Evans, Brian A.; Crews, James B., Method for improving the clean-up of emulsified acid fluid systems.
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Yang, Jiang; Jovancicevic, Vladimir, Microemulsion containing oil field chemicals useful for oil and gas field applications.
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Yang, Jiang; Jovancicevic, Vladimir, Microemulsion containing oil field chemicals useful for oil and gas field applications.
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Kalota Dennis J. (Fenton MO) Ramsey Skippy H. (Fenton MO) Spickard Larry A. (Chesterfield MO), Water soluble metal working fluids.
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