IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0859029
(2001-05-16)
|
우선권정보 |
EP-0111746 (2000-06-02) |
발명자
/ 주소 |
- Argentieri, Andrea Filippo
- Rossi, Sergio
- Scialla, Stefano
- Suer, Murat G?kce
- Grande, Giovanni
|
출원인 / 주소 |
- The Procter &
- Gamble Company
|
인용정보 |
피인용 횟수 :
13 인용 특허 :
19 |
초록
A chemical cleaning composition for cleaning electronic equipment and electric or electronic appliances, a device for the application of such composition, and a method of cleaning such equipment are disclosed.
대표청구항
▼
1. A cleaning composition for cleaning electronic equipment and electric or electronic appliances comprising:a) from about 20% to about 98%, by weight, of at least one fluorinated carbon compound; b) a non-fluorinated solvent; c) a non-fluorine containing surfactant selected from the group consistin
1. A cleaning composition for cleaning electronic equipment and electric or electronic appliances comprising:a) from about 20% to about 98%, by weight, of at least one fluorinated carbon compound; b) a non-fluorinated solvent; c) a non-fluorine containing surfactant selected from the group consisting of non-ionic, anionic, cationic, ampholytic, zwitterionic surfactants, and mixtures thereof, wherein said non-ionic surfactants are selected from the group consisting of alkoxylated non-ionic surfactants, polyhydroxy fatty acid amides, fatty acid amide surfactants, alkoxylated fatty acid amides, alkyl esters of a fatty acid, alkylpolysaccharides, semi-polar non-ionic surfactants, amine oxide surfactants, co-surfactants comprising primary or tertiary amines, and mixtures thereof; said anionic surfactants are selected from the group consisting of linear alkyl benzene sulfonate, alkyl ester sulfonate surfactants, alkyl sulfate surfactants which are water soluble salts or acids of the formula ROSO3M wherein R is a C10-C24 hydrocarbyl and M is H or a cation, salts of soap, C8-C22 primary or secondary alkanesulfonates, C8-C24 olefinsulfonates, sulfonated polycarboxylic acids, C8-C24 alkylpolyglycolethersulfates; alkyl glycerol sulfonates, fatty acyl glycerol sulfonates, fatty oleyl glycerol sulfates, alkyl phenol ethylene oxide ether sulfates, paraffin sulfonates, alkyl phosphates, alkylpolyglycoletherphosphates, isethionates, N-acyl taurates, alkyl succinamates and sulfosuccinates, monoesters of sulfosuccinates and diesters of sulfosuccinates, acyl sarcosinates, sulfates of alkylpolysaccharides, branched primary alkyl sulfates, alkyl polyethoxy carboxylates, resin acids, hydrogenated resin acids, and alkyl alkoxylated sulfate surfactants which are water soluble salts or acids of the formula RO(A)mSO3M wherein R is an unsubstituted C10-C24 alkyl of hydroxyalkyl group having a C10-C24 alkyl component, A is an ethoxy or propoxy unit, m is greater than zero, and M is H or a cation; and said cationic surfactants are selected from the group consisting of ammonium surfactants and quaternary ammonium surfactants; and d) from 0.2% to 5% water, wherein said cleaning composition for cleaning electronic equipment and electric or electronic appliances has a dielectric constant of less than 30.2. A composition according to claim 1 wherein the fluorinated carbon compound is a perfluoropolyether or an H-terminated perfluoropolyether.3. A composition according to claim 1 further comprising a perfume.4. A composition according to claim 1 wherein said one or more non-fluorinated solvents are selected from the group consisting of: alcohols; glycols; polyalcohols; ethers; polyethers; ketones; paraffins; saturated or unsaturated, linear or branched or cyclic hydrocarbons; esters; and mixtures thereof.5. A composition according to claim 1 wherein said surfactant is selected from the group consisting of coconut trimethyl ammonium chloride or bromide, coconut methyl dihydroxyethyl ammonium chloride or bromide, decyl triethyl ammonium chloride, decyl dimethyl hydroxyethyl ammonium chloride or bromide, C12-15 dimethyl hydroxyethyl ammonium chloride or bromide, coconut dimethyl hydroxyethyl ammonium chloride or bromide, myristyl trimethyl ammonium methyl sulphate, lauryl dimethyl benzyl ammonium chloride or bromide, lauryl dimethyl (ethenoxy)4 ammonium chloride or bromide, choline esters, di-alkyl imidazolines, ditallow dimethylammonium chloride, dihydrogenated tallow dimethylammonium chloride, dihydrogenated tallow dimethylammonium methylsulfate, distearyl dimethylammonium chloride, dioleyl dimethylammonium chloride, dipalmityl hydroxyethyl methylammonium chloride, stearyl benzyl dimethylammonium chloride, tallow trimethylammonium chloride, hydrogenated tallow trimethylammonium chloride, C12-14 alkyl hydroxyethyl dimethylammonium chloride, C12-18 alkyl dihydroxyethyl methylammonium chloride, di(stearoyloxyethyl) dimethylammonium chloride, di(tallow-oxy-ethyl) dimethylammonium chloride, ditallow imidazolinium methylsulfate, 1-(2-tallowylamidoethyl)-2-tallowyl imidazolinium methylsulfate, N,N-di(tallow-oxy-ethyl)-N,N-dimethyl ammonium chloride, N,N-di(tallowyl-oxy-ethyl)-N-methyl, N-(2-hydroxyethyl) ammonium methyl sulfate, N,N-di(2-tallowyl-oxy-2-oxy-ethyl)-N,N-dimethyl ammonium chloride, N,N-di(2-tallowyl-oxy-ethylcarbonyl-oxy-ethyl)-N,N-dimethyl ammonium chloride, N-(2-tallowyl-oxy-2-ethyl)-N-(2-tallow-oxy-2-oxo-ethyl)-N,N-dimethyl ammonium chloride, N,N,N-tri(tallowyl-oxy-ethyl)-N-methyl ammonium chloride, N-(2-tallowyl-oxy-2-oxo-ethyl)-N-(tallowyl-N,N-dimethyl-ammonium chloride, 1,2-ditallowyl-oxy-3-trimethylammoniopropane chloride, and mixtures thereof.6. A composition according to claim 1 further comprising a material selected from the group consisting of oils, preservatives, anti-static agents, fragrances, odor absorbing components, and mixtures thereof.
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