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5866523 |
Resinous composition cleaner
A cleaning composition and method of use are disclosed. The composition comprises a mixture of a ketone, at least one glycol ether, water and optionally a surfactant. The composition when applied...
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5858940 |
Printing plate image deletion composition
A hardened image is removed from printing plates by a solution of formic acid and hydrofluoric acid. In one embodiment, the solution further includes a buffer solution to maintain the oleophilic...
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5854188 |
Water in oil emulsions containing pyrrole
Improvements in the rate of stripping of alkaline water-in-oil emulsions by incorporating in the organic phase thereof an effective amount of pyrrole.
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5851972 |
Water in oil emulsions containing anisole
Improvements in the rate of stripping of benzyl alcohol containing water-in-oil emulsions by incorporating in the organic phase thereof an effective amount of anisole.
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5821209 |
Water in oil emulsions containing a terpene, benzyl alcohol, and wax
Improvements in the retardation of water evaporation from benzyl alcohol containing water-in-oil emulsions by incorporating in the organic phase thereof an effective amount of a terpene.
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5817612 |
Aqueous benzyl formate paint stripper
Aqueous paint stripper formulations containing a solvent system comprised of an ester such as benzyl formate and methods for using the same to strip paint.
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5798325 |
Composition and process for barrier coating and/or cleaning paint masks
An improved aqueous liquid composition for power washing of paint masks contains: organic film-forming polymer, preferably polyacrylamide; inorganic salts, preferably a combination of alkali metal...
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5769959 |
Process for removing insoluable N-vinyl amide polymer from equipment
Insoluble polymer formed during the distillation of N-vinylformamide is removed by contacting the insoluble polymer with an aqueous weakly basis solution in a closed system at elevated temperature....
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5763377 |
Compositions and methods for removing titanium dioxide from surfaces
Methods and compositions useful for removing a titanium dioxide-containing material located on a surface, for example, a surface of a piece of process equipment, are disclosed. In one embodiment,...
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5763375 |
Cleaning agents and cleaning method
A cleaning agent characterized in that the agent comprises 0.1 to 4 wt. % of hydrofluoric acid, a surfactant of the following formula (1) in a concentration of 50 to 1500 ppm or a surfactant of the...
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5759975 |
Paint line cleaner
A cleaning composition for paint delivery systems includes 3-90% of an organic solvent which may comprise one or more aromatic hydrocarbons, aliphatic hydrocarbons and aliphatic esters. The...
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5744437 |
Single phase liquid composition for cleaning and paint stripping and use thereof
Disclosed is a single phase liquid composition comprising 0.5 to 30 wt % of a benzotrifluoride solvent, about 0.5 to about 50 wt % of a glycol ether cosolvent, up to about 50 wt % of an alkanol, up...
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5744438 |
Ammonium bicarbonate/ammonium carbamate activated benzyl alcohol paint stripper
Stripping action of an alkaline paint stripper is improved when ammonia is partially or completely replaced with ammonium bicarbonate or chemical equivalent thereof which decomposes into ammonia...
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5741366 |
Methods for treatment of lead-containing surface coatings and soil
A method is provided, to render non-hazardous, surfaces which are coated with lead-based paints. A composition comprising an aqueous mixture of hydrogen peroxide, ammonium hydroxide, nitric acid...
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5721204 |
Paint stripping composition
A paint stripping composition includes a peroxide, water and an organic solvent. The composition has a near-neutral pH. The solvents may include benzyl alcohol and/or cyclohexane dimethanol, and...
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5696072 |
Pseudoplastic, shear thinned paint stripper
A paint-stripper composition is described which comprises a mixture of (A) from about 5% to about 90% by weight of at least one organic solvent selected from the group consisting of benzyl...
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5688336 |
Method for removal of water soluble polymers
A solvent that will remove all types of commercially available water soluble polymers by breaking the covalent bonds within the polymer molecules such that these polymers can then be removed from...
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5672579 |
Water based dimethyl ester cleaning solution
A cleaning solution consisting essentially of dimethyl ester, water and one or more organic solvents completely miscible at 23° C. with dimethyl ester and water, said water present at at least ten...
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5637559 |
Floor stripping composition and method
The present invention is drawn toward compositions and methods of using same, the compositions comprising (in diluted form): a) an effective amount of a phenyl substituted alkyl alcohol having a...
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5574002 |
Cleaning agent composition
A cleaning agent composition is disclosed which is excellent in removing ability of the soldering flux, wax and machine oil, easy in waste water disposal, and free from the global environmental...
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5567574 |
Removing agent composition for photoresist and method of removing
A removing agent composition for a photoresist is disclosed which comprises 5 to 50% by weight of an alkanolamine, an alkoxyalkylamine or an alkoxyalkanolamine, 1 to 30% by weight of a glycol...
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5565136 |
Water based wood stripping compositions
This invention relates to water-based coating remover compositions comprising a substantially stable and homogeneous mixture of (a) from about 16 to about 55 percent by weight of...
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5563119 |
Stripping compositions containing alkanolamine compounds
The invention teaches an aqueous stripping composition that is essentially free of any hydroxylamine compounds. The composition is an aqueous mixture of an alkanolamine, tetraalkylammonium...
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5560860 |
Water-based paint spray booth flood sheets and methods of reclaiming paint using the same
A composition for reclaiming paint and volatile organic paint carrier from industrial paint spray booths without increasing VOCs has been developed. The improvement over the existing booths...
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5542986 |
Paint strippers process
Aqueous paint stripper formulations containing a solvent system comprised of an ester such as benzyl formate and methods for using the same to strip paint.
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5532116 |
Aqueous alkaline developing solution
An aqueous alkaline developing solution comprises an alkali compound, water and an alkylnaphthalene sulfonate having the following formula: ##STR1## in which R represents an alkyl group of 3 to 5...
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5507978 |
Novolak containing photoresist stripper composition
A noncorrosive photoresist composition containing: (a) 20-70% by weight of an organic polar solvent having a dipole moment of more than 3.5; (b) 70-20% by weight of selected amine compounds; ...
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5494603 |
Composition for delacquering aluminum cans during recycling
Aluminum can stock is delacquered by treatment with a composition comprising a mixture of a polyalkylene glycol polymer and an aqueous solution of a dicarboxylic acid such as oxalic acid. The cans...
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5476609 |
Acidic cleaning composition for removing burnt starch from cold metal press heads
A chemical composition for removing burnt starch from cold metal press heads used in laundries and dry cleaning establishments for pressing starched garments.
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5472641 |
Single phase aqueous paint remover compositions including trioxane, water and an organic co-solvent
A paint remover composition consisting essentially of a single phase mixture of water, trioxane and an organic co-solvent having a flash paint above about 80° C. is disclosed and claimed....
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5472830 |
Non-corrosion photoresist stripping composition
A non-corrosive photoresist stripping composition containing: (a) 85-10% by weight of an organic polar solvent having a dipole moment of more than 3.5; (b) 10-40% by weight of selected amine...
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5468417 |
Silicone containing VOC complaint paint remover
Composition and method of removing a coating painted on a surface. The method involves applying to the surface an acetone based composition containing an organosilicon compound, rubbing the acetone...
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5454985 |
Paint stripping composition
The paint stripping composition comprises by weight: 30 to 65% benzyl alcohol and 20 to 60% water together with a coupling agent which operates to solubilize the benzyl alcohol in the water.
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RE35045 |
Method for removing soldering flux with alkaline metal carbonate salts and an alkali metal silicate
The present invention relates to environmentally safe aqueous cleaning compositions for cleaning electronic circuit assemblies, such as printed circuit or printed wiring boards, during their...
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5453459 |
Temporary coating system
The invention is a composition for providing a temporary coating to protect the surface of an article and a solvent free composition for rapidly removing the coating from the article. The invention...
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5431839 |
Sulfamic acid cleaning/stripping compositions comprising heteropolysaccharide thickening agents
Rheologically stable sulfamic acid cleaning/stripping compositions, well suited for removing a wide variety of organic and inorganic contaminating deposits from diverse surfaces and substrates,...
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5423922 |
Delacquering of aluminum cans for recycling
Aluminum can stock is delacquered by treatment with a composition comprising a mixture of a polyalkylene glycol polymer and an aqueous solution of a dicarboxylic acid such as oxalic acid. The cans...
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5419779 |
Stripping with aqueous composition containing hydroxylamine and an alkanolamine
An aqueous stripping composition comprising a mixture of about 55% to 70% by weight of monoethanolamine, about 22.5 to 15% by weight of hydroxylamine and water. The stripping composition is...
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5413729 |
Composition containing lactone and ester for removing coatings
The present invention comprises a composition for removing coatings such as paints from substrates which comprises at least one ester and at least one lactone. The present invention further...
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5405548 |
Methylbenzyl formate paint strippers
Aqueous paint stripper formulations containing a solvent system comprised of an ester such as benzyl formate and methods for using the same to strip paint.
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5403402 |
Method of removing coating from surfaces
Composition and method of removing a coating painted on a surface. The method involves applying to the surface an acetone based composition containing an organosilicon compound, rubbing the acetone...
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5397496 |
Composition for the treatment of overspray in paint spray booths containing secondary alcohol esters
A composition for treating oversprayed paints that contains an effective amount of a carbonyl compound such as alcohol esters and condensation products of alcohol esters and carboxylic acid in...
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5391234 |
Cleaning or stripping composition and method
A composition and method for stripping protective coatings from surfaces, particularly metal surfaces such as aluminum, without blemishing the metal surface comprises a silicate-containing,...
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5387363 |
Water in oil emulsions
Retardation of the rate of evaporation of water in oil emulsions by incorporating in the organic phase thereof an effective amount of paraffin wax.
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5354492 |
Aqueous cleaning solutions for removing uncured urethane resin systems from the surfaces of processing equipment
Uncured polyurethane resin systems are efficiently removed from the surfaces of dispensing equipment, tools and other such items on which the resin systems are not desired by a cleaning solution...
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5342551 |
Noncaustic floor finish remover
A noncaustic floor finish remover composition is described containing monoethanolamine citrate, couplers, and solvents, said composition having a pH between about 8.0 and about 10.0 through the...
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5288335 |
Paint stripper and varnish remover compositions, methods for making these compositions and methods for removing paint and other polymeric coatings from flexible and inflexible surfaces
The present invention relates to non-toxic, non-flammable, safe compositions employing primarily biodegradable components for use in removing and stripping paint, varnishes and stains from hard...
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5259993 |
Aqueous cleaner
Dried resins, such as polyester sheet molding resins, are effectively removed from metallic surfaces by a cleaning composition prepared from a cleaning concentrate comprising an an organophosphoric...
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5256210 |
Stripping composition for resin paint material and a method of removing resin paint materials
A stripping composition comprises particular amounts of thiocyanate, alcohol and water, and is sprayed or applied onto a resin parts coated with a resin paint or immersed therewith to efficiently...
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5246503 |
Aqueous based composition containing organic solvents for removing coatings
Composition for removing coatings from surfaces comprising at least one organic solvent, water, at least one thickening agent, and at least one surfactant. The composition contains sufficient water...
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