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5240634 |
Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and cis-1,2-dichloroethylene with methanol or ethanol or n-propanol
Azeotropic mixtures of 1,1-dichloro-1,2-difluoroethane (HCFC-132c) and cis-1,2-dichloroethylene (c-HCC-1130) with methanol, or ethanol or n-propanol are useful in solvent cleaning applications, as...
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5238712 |
Method of preparing an internal combustion engine for use with engine oil substantially free of metallic and chemical friction modifiers
A process for converting the lubrication system of an internal combustion engine from a system using an oil containing metallic and chemical friction modifiers, to an oil substantially devoid of...
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5236598 |
Methods for removing solids from water-based paint systems
A novel method of treating circulating water containing over-sprayed, water-borne paint, such as in a paint spray booth operation, comprises adjusting the alkalinity of the paint spray booth water...
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5232515 |
Water-reducible coating removers containing n-methyl-2-pyrrolidone
Water-reducible coating removers are disclosed. The compositions comprise N-methyl-2-pyrrolidone, a glycol ether ester, a C 1 -C 8 aliphatic alcohol, and a surfactant. The coating removers are...
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5227088 |
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C.sub. 5 .sub.6 hydrocarbon
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a hydrocarbon containing five or six carbon atoms have been discovered which are useful in a variety of applications including...
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5227087 |
Constant-boiling, azeotrope-like mixtures of dichlorotrifluoroethane, 1,1-dichloro-1-fluoroethane and methanol and/or ethanol
Constant boiling, azeotrope-like mixtures of dichlorotrifluoroethane, 1,1-dichloro-1-fluoroethane and methanol and/or ethanol, the constant-boiling, azeotrope-like mixtures being useful in solvent...
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5225099 |
Azeotrope-like compositions of 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane
Azeotrope-like compositions comprising 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane and a second component selected from the group consisting of methanol; ethanol; 1-propanol;...
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5223168 |
Surface cleaner and treatment
An acid-based cleaner and related methods, for cleaning and treating tile, limestone-based cement and concrete and similar surfaces to maintain a slip-resistant surface, and to harden and...
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5221361 |
Compositions of 1,1,1,2,2,5,5,5,-octafluoro-4-trifluoromethylpentane and use thereof for cleaning solid surfaces
Mixtures of the compound 1,1,1,2,2,5,5,5-octafluoro-4-trifluoromethylpentane with alcohols, ethers, esters, ketones, nitrogen-containing organic compounds, and halogenated hydrocarbons are...
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5221493 |
Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
Azeotropic mixtures of HFC-338pcc and an alcohol such as methanol, ethanol, isopropanol or N-propanol, or a ketone such as acetone, are disclosed that are useful as cleaning agents, refrigerants,...
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5219489 |
Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol
Azeotrope-like compositions comprising 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning...
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5219488 |
Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and ethanol or isopropanol
Azeotrope-like compositions comprising 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and ethanol or isopropanol and optionally nitromethane are stable and have utility as degreasing agents and as...
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5219490 |
Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropane
Azeotrope like compositions comprising 1,1,2,3,3,-pentafluoropropane and methanol or ethanol and optionally nitromethane are stable and have utility as degreasing agents and as solvents in a...
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5217640 |
Method of activating α-butyrolactone (BLO) with ethyl 3-ethoxypropionate (EEP) to provide improved varnish and paint remover solvents
A method is provided herein which is particularly effective for removing or stripping varnish and paint from surfaces such as wood or metal which comprises activating NMP and/or BLO with about...
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5215668 |
Anionic and nonionic solution polymers for paint detackification
Oversprayed paint in a paint spray operation is detackified by dosing the water of the waste water system of such operation with a composition comprising an amphoteric polymer and aluminum salts....
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5215675 |
Aqueous stripping composition containing peroxide and water soluble ester
This invention is directed to an environmentally safe, water soluble stripping composition which contains a solution of water, a water soluble ester containing from 4 to 10 carbon atoms and an...
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5213707 |
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C.sub.1 or C.sub.3 alkane
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C 1 or C 3 alkane have been discovered which are useful in a variety of applications including...
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5211866 |
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and isopropanol
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and isopropanol have been discovered which are useful in a variety of applications including industrial cleaning, refrigerant and...
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5204026 |
Solvent with alicyclic carbonate and ethylene dipropionate
A cleaning solvent having an extended shelf life includes ethylene dipropionate, and at least one alicyclic carbonate, preferably propylene carbonate, with or without other additives. Typically...
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5202049 |
Sealer finish remover compositions
A sealer finish remover composition containing a solvent, water, and an organosilicon complex formed from a silicate such as sodium metasilicate and a linear, 6-10 carbon, organic compound such as...
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5196137 |
Azeotropic composition of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichlorethane
Azeotropic mixtures of 1,1,1,2,3,4,4,5,5,5-decafluoropentane (HFC-43-10mee) and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane are useful as cleaning agents, expansion...
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5194170 |
Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane
Azeotropic or azeotrope-like compositions of effective amounts of 1,1,2,2,3,3,4,4-octafluorobutane and trans-1,2-dichloroethylene; cis-1,2-dichloroethylene; or 1,1-dichloroethane to form an...
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5192449 |
Method for detackifying oversprayed paint
Oversprayed paint in a paint spray operation is detackified by dosing the water of the waste water system of such operation with a composition comprising a polymer and aluminum sulfate. The polymer...
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5190595 |
Ozone safe stripping solution for thermal grease
An ozone safe method for stripping a silicone oil base grease from a part. The method includes the steps of providing a stripping composition of an alkylbenzene, a solution comprising a major...
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5190685 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane
Stable azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and cyclopentane which are useful in a variety of industrial cleaning applications...
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5188666 |
Paint removing compositions and methods for the manufacture and use thereof
Novel paint removing compositions, a method for their production, and methods for using the same, are described, which employ conventional active paint removing ingredients, in combination with...
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5188754 |
Cleaning formulation and method that alleviates current problems
Disclosed are formulations for producing chemical solvent admixtures that can be employed to clean a surface for further work; and that can be applied to cloths for the cleaning operation yet...
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5188675 |
Paint system for removing paint
A system for removing paint, varnish and the like which comprises: a stripper composition including an aliphatic dibasic acid ester, N-Methyl-2-Pyrrolidone, and an ingredient selected from the...
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5183514 |
Process for dissolving or removing rigid polyurethane foam by contacting with 1,2-dimethyl imidazole
A process for the dissolution of polyurethane foams is disclosed. A polyurethane foam may be dissolved, or removed from a substrate, by contacting the polyurethane foam with 1,2-dialkyl imidazole,...
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5182042 |
Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane
Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane which are useful in a variety of industrial cleaning applications including defluxing of printed circuit boards.
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5178788 |
Co-solvent system for removing cured fiberglass resin and cured flexible or rigid urethane foams from substrates
A co-solvent system for the dissolution of cured flexible polyurethane foams, cured rigid polyurethane foams, and cured polyester resins is disclosed. The co-solvent system comprises a mixture of...
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5173288 |
Nail polish remover comprising acetone and hydrolyzed keratin
An aqueous acetone-based nail polish remover comprises: i. from 40 to 90% by weight acetone, and ii. from 0.001 to 10% by weight of hydrolyzed keratin.
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5169539 |
Organofunctional silane paint coagulants and detackifiers
A method and composition for detackifying or coagulating and flocculating waterborne and solventborne paints with organofunctional silane compounds.
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5166039 |
Peeling solution for photo- or electron beam-sensitive resin and process for peeling off said resin
The peeling solution for photo- or electron beam-sensitive resin according to the present invention consists of an aqueous solution comprising hydrogen peroxide and a compound represented by the...
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5160547 |
Process for removing coatings from sensitive substrates, and blasting media useful therein
Blasting media for removing coatings from sensitive metal and composite surfaces, and a process useful therewith, wherein the blasting media comprise mixtures of water-soluble crystalline sodium...
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5156687 |
Method for painting pretreatment of plastic formings and cleaner for painting pretreatment
It is required to undergo painting pretreatment of a plastic formings by a method which is replaceable of a vapor-washing method using a chlorinated hydrocarbon in order to prevent from the...
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5154848 |
Method of activating N-methyl-2-pyrrolidone (NMP) with ethyl 3-ethoxypropionate (EEP) to provide improved varnish and paint remover solvents
A method is provided herein which is particularly effective for removing or stripping varnish and paint from surfaces such as wood or metal which comprises activating NMP and/or BLO with about...
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5147558 |
One drum activator catalyzed paint detackification program
In a paint spray booth wherein water is used to collect oversprayed paint, a process for detackifying and coagulating the oversprayed paint by the addition of specific amounts of specific anions...
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5147557 |
Paint spray booth treatment program for water base and water base and water base blended with oil base paints
A process for the detackification and coagulation of oversprayed water-borne and mixed water-borne and oil based paint particles in the water collection system of a paint spray booth comprising...
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5145598 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluorethane, nitromethane and methanol or ethanol
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, nitromethane and ethanol or methanol are stable and have utility as degreasing agents and as solvents in...
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5143639 |
Use of (C.sub.1 -C.sub.5) alkyl esters of aliphatic (C.sub.8 -C.sub.22) monocarboxylic acids for removing fat, inks and the like from printing machines
Use of (C 1 -C 5 ) alkyl esters of aliphatic (C 8 -C 22 ) monocarboxylic acids for removing fat, inks and the like from printing apparatus, in particular from offset printing machines, and a...
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5137651 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, 1,2-dichloroethylene, and optionally methanol or ethanol
Azeotrope-like compositions comprising 1,1,-dichloro-1-fluoroethane, dichlorotrifluoroethane, 1,2-dichloroethylene, and optionally ethanol or methanol are stable and have utility as degreasing...
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5129956 |
Method and apparatus for the aqueous cleaning of populated printed circuit boards
A method and apparatus for the aqueous cleaning of a printed circuit board having surface mounted components assembled thereon. The invention involves a heated aqueous solution sprayed under high...
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5130046 |
Paint stripping composition containing silica microparticles and polar co-thickening agent
Disclosed herein is an effective stripping composition which is particularly useful in the removal of paint from paint booths, said stripping composition comprising a solvent and an effective...
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5126067 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, 1,2-dichloroethylene and optionally an alkanol
Stable azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane, dichloroethylene, and optionally an alkanol which are useful in a variety of industrial cleaning applications including...
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5124063 |
Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkane having 5 or 6 carbon atoms
Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkane having 5 or 6 carbon atoms are stable and have utility as degreasing agents and as...
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5124065 |
Azeotrope-like compositions of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms
Stable azeotrope-like compositions consisting essentially of dichloropentafluoropropane and an alkanol having 1-4 carbon atoms which are useful in a variety of industrial cleaning applications...
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5122195 |
Method of removing foreign material from brush bristles
A method for removing paint or other foreign matter from the bristles of a brush involves the use of an open web of interengaged, continuous, crinkled, coarse filaments of a resilient thermoplastic...
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5120462 |
Dichloropentafluoropropanes and acetone compositions
Azeotropic and azeotrope-like compositions composed of dichloropentafluoropropanes and acetone are described which are suitable for use in cleaning processes and in printing and copying processes...
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5118437 |
Azeotrope-like compositions of dichloropentafluoropropane, ethanol and a hydrocarbon containing six carbon atoms
Novel azeotrope-like compositions comprising dichloropentafluoropropane, ethanol and a hydrocarbon containing six carbon atoms which are useful in a variety of industrial cleaning applications...
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