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7588647 |
Aqueous detergent concentrates for rough, especially profiled tiles and flags
The invention relates to aqueous detergent concentrates based on nonionic, anionic, amphoteric surfactants, with or without the use of customary auxiliaries and additives, said concentrates...
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6653267 |
Aqueous dispersion for chemical mechanical polishing used for polishing of copper
The present invention provides an aqueous dispersion for chemical mechanical polishing suitable for polishing of copper, which has a high polishing speed and a low erosion rate with overpolishing....
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5858942 |
Engine cleaner composition, method and apparatus with acetonitrile
An engine cleaner composition and method for removing carbonaceous deposits from engine fuel-system components such as mechanical and electronic fuel injectors, intake valve seats, valves,...
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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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5169598 |
Corrosion inhibition in highly acidic environments
A method for inhibiting corrosion of ferrous surfaces in an acidic, aqueous medium having a temperature of at least about 200° F. is disclosed. The method comprises incorporating into the mediumn...
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5077008 |
Anti-microbial composition
Medical instruments, which may include brass, copper, aluminum, stainless steel, carbon steel, or plastic parts are sterilized or disinfected in an anti-microbial solution. The anti-microbial...
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4751051 |
α-aminoalkylsulfur compositions
The uses of α-aminoalkyl sulfur compositions and to the preparation thereof, particularly as corrosion inhibitors. These compositions contain a moiety of the general formula ##STR1## in a linear...
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4595519 |
Metal cleaning compositions
A metal cleaning composition is provided comprising: a nonionic active agent and/or an anionic active agent having an HLB value ranging from 3 to 18; and a carboxylic acid or salt thereof...
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4450102 |
Sulfur based metal cleaners and corrosion inhibitors
Novel compositions are provided for the cleaning and inhibiting corrosion of metallic surfaces. The cleaning composition has an active ingredient consisting of at least one sulfur containing...
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4446056 |
Preparation of mixture of nitrogen and sulfur-nitrogen heterocyclics and use in corrosion inhibiting
A process of preparing sulfur-containing compositions which comprises reacting hexahydrotriazines, or the precursors thereof, with sulfur or sulfur-containing compounds. The products of the...
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4349458 |
Selected poly(oxyalkylated) 1,3,4-thiadiazoles in acid baths and their use as corrosion inhibitors
Disclosed are selected poly(oxyalkylated) 1,3,4-thiadiazoles of the formula: ##STR1## wherein each R is individually selected from hydrogen and methyl; and the sum of y and z is from 2 to about 30....
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4329475 |
Selected poly(oxyalkylated) 1,3,4-thiadiazoles and their use as corrosion inhibitors
Disclosed are selected poly(oxyalkylated) 1,3,4-thiadiazoles of the formula: ##STR1## wherein each R is individually selected from hydrogen and methyl; and the sum of y and z is from 2 to about 30....
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4209418 |
Gelatin benzimidazole blends as inhibitors for carboxylic acids
Compositions comprising a mixture of gelatin and a compound of the formula: ##STR1## wherein R, R 1 , R 2 , R 3 , R 4 and R 5 are each a group selected from the class consisting of --H, --Cl,...
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4188359 |
Thioether containing quartenary ammonium derivatives of 1,4-thiazines
This invention relates to N-alkyl thioethers of quaternary ammonium derivatives of 1,4-thiazines; to the preparation thereof; and to the uses thereof for example as corrosion inhibitors,...
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4180469 |
Dithiocarbamate sulfonium salt inhibitor composition
Compositions comprising mixtures of a dithiocarbamic acid derivative and a sulfonium compound such as triphenylsulfonium chloride provide effective corrosion inhibition in acid treatment of metal...
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4101437 |
Inhibitor for aqueous acid solutions
Disclosed is a composition and process for inhibiting an aqueous acid solution and a composition so inhibited. The acid solution containing, for example, HF is inhibited by including a condensation...
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4089650 |
Use of Diels-Alder adducts of dihydro-nitrogen heterocyclic phosphoramidates as corrosion inhibitors
Dihydro-nitrogen heterocyclic phosphoramidates of the general formula ##STR1## where N - C represents a dihydro-nitrogen ring, R is a substituted group, preferably hydrocarbon, X is O or S, and R 1...
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4069225 |
3-(1-Hydroxyethyl)imino-1,2,4-dithiazolidine-5-thione
A new corrosion inhibitor for acid-pickled ferrous and nonferrous metals in the form of isoperthiocyanic and its α-hydroxy-substituted derivatives of the formula ##STR1## The metals are pickled in...
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3920392 |
Method for inhibiting corrosion of metal using polysulfone compounds
A metal corrosion inhibitor consisting of a polysulfone compound obtained by copolymerizing or interpolymerizing sulfur dioxide and at least one 1,6-diene compound. The above metal corrosion...
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3907699 |
Composition and process for the removal of copper during acid cleaning of ferrous alloys
A composition and process for the removal of copper compounds during acid cleaning operations of ferrous alloy surfaces wherein a liquid, easily soluble composition is incorporated in the cleaning...
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3803042 |
COMPOSITION AND METHOD FOR REMOVING COPPER CONTAINING SCALES FROM METALS
Copper ions are complexed by any mixture of at least two compounds represented by the general formulae: ##SPC1## Wherein R 1 , R 2 , R 3 , and R 4 are hydrogen, alkyl radicals or alkenyl radicals;...
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3472843 |
ARYLMETHYLENE DERIVATIVES OF 2,1-BENZISOTHIAZOLINE
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3458354 |
METHOD OF REMOVING COPPER-CONTAINING SCALE FROM METAL SURFACES
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3457185 |
CORROSION INHIBITED ACIDIC SOLUTIONS CONTAINING ALKYL HEXAHYDROPYRIMIDINE-2-THIONE AND QUATERNARY AMMONIUM COMPOUNDS
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3431270 |
CERTAIN AMINOXYETHYL DERIVATIVES OF 2(1H)-PYRIDONES
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3414521 |
Acid corrosion inhibitors
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3407198 |
2h-1, 2, 3-benzothiadiazine-1, 1-dioxides
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3407197 |
2h-1, 2, 3-benzothiadiazine-1, 1-dioxides and process for their production
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3376340 |
Substituted carboxanilides
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3352870 |
Di-(nu-cyanoalkylpiperidyl) alkanes
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3352872 |
Di-(nu-hydroxyalkylpiperidyl) alkanes
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3321471 |
Organic compounds and processes
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3317515 |
5-(2-aminooxyethyl)-10, 11-dihydro-5h-dibenz[b, f]azepines
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3269953 |
Stabilized solvent
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3265747 |
Methylchloroform compositions
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3240714 |
Acidic compositions non-corrosive to metal surfaces
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3215700 |
Certain 2-(hydroxyalkynyl)-substituted saccharins
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3197403 |
Acidizing corrosion inhibitor
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3096341 |
9-cyanoethyl dodecahydrocarbazole
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3014918 |
Polyoxyalkylene ethers of dodecahydrocarbazole
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2989485 |
Inhibition of metal corrosion
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2988512 |
Inhibited acid bath and use
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2938034 |
Di-thiocarbamyl-pyridines
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3780040 |
Title is not available
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3634270 |
Title is not available
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