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6974847 |
Melt compounded fusion bonded marine anti-fouling coating
Anti-fouling coating composition containing high amounts of zinc, and novel methods of applying melt compounded anti-fouling coating compositions to components by heat fusion techniques. The...
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6837980 |
Bond enhancement antitarnish coatings
Aqueous electroplating solutions and methods are provided for the codeposition of zinc and chromium. The solutions include effective amounts of zinc, chromium, and hydroxyl ions. The solutions...
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6811819 |
Aqueous alkaline zincate solutions and methods
The present invention relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy...
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6649585 |
Processes for preparing superbasic zinc soaps and methods of using said soaps
Processes for preparing superbasic zinc soaps are disclosed. The processes described comprise: (a) providing a basic zinc carbonate; (b) providing at least one organic carboxylic acid; and (c)...
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6458425 |
Zinc alloys yielding anticorrosive coatings on ferrous materials
The present invention relates to a Zinc alloy yielding anti-corrosive coatings on ferrous materials; characterized as consisting of zinc plus its usual impurities and possibly aluminum and/or lead...
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6153314 |
Hot-dip galvanizing bath and process
A zinc bath, which is particularly useful for batch-wise galvanizing of steel articles, of which the silicon content is not certain, contains 1-5 wt % of tin, 0.01-0.1 wt % of nickel, lead at a...
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6080447 |
Low etch alkaline zincate composition and process for zincating aluminum
A method is provided for zincating aluminum substrates for metal plating thereon wherein the plated aluminum product has smoothness, dimensional integrity and increased production yield of the...
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6080334 |
Corrosion resistant buffer system for metal products
A system is disclosed for inhibiting the corrosion of ferrous and other metals by passivating the metals. The system includes novel buffered compositions which may be applied to metal products, and...
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5985308 |
Process for producing anti-microbial effect with complex silver ions
Production of an anti-microbial effect in an alcohol or water based electrolyte is achieved by preparing silver materials that form complex ions other than Ag + , Ag 2 +, or Ag 3 +, and which...
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5753251 |
Anti-microbial coating for medical device
Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic...
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5246488 |
Temporary rust resisting coating composition
The present invention provides a temporary rust resisting coating composition which has excellent rust resistance after heating even at more than 600° C. and which has good weldability. The...
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5200057 |
Additive composition, acid zinc and zinc-alloy plating baths and methods for electrodedepositing zinc and zinc alloys
An additive composition is described with comprises a mixture of (a) poly(N-vinyl-2-pyrrolidone), and p0 (b) at least one sulfur-containing compound selected from compounds of the formulae ...
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5194140 |
Electroplating composition and process
The invention presented relates to (a) novel complexes of cobalt salts and copolymers of maleic anhydride, ethylenediamine and epichlorohydrin; (b) electroplating compositions for deposit of...
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5156672 |
Mechanical plating paste
This invention relates to a paste composition, comprising: (A) at least 12% by weight of a paste forming compound and (B) at least one oxidizing agent which is a metal oxide or salt; (C)...
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5008146 |
Zinc-carbon antifouling coating
An antifouling coating comprising no toxicant. The formulation contains in combination zinc and carbon which in the presence of the aqueous environment render the coating resistant to fouling.
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4983321 |
Corrosion prevention constituent for surface coatings
A corrosion-preventing soyabean-glycerol alkyd resin is preprared by combng soyabean oil and glycerol in a reaction kettle, and after heating to about 400° F., fused litharge is loaded. The...
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4971709 |
Method and composition for inhibiting corrosion of ferrous metals by aqueous brines
A method of inhibiting corrosion of ferrous metals by zinc-containing brines by mixing with the brine a particulate metal additive, the metal of the additive having a standard oxidation-reduction...
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4888056 |
Shop primer compositions
Shop primer compositions having improved properties comprise (a) fillers and pigments, at least 25 wt. % of which have conductive properties; (b) zinc powder in a weight ratio to fillers and...
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4810293 |
Anti-corrosive paint composition
An anti-corrosive paint composition, which contains a hydrolyzed condensate of tetraalkoxy silicate having an alkyl group where carbon number is 1 to 5 as vehicle, thereby adding zinc dust and...
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4675050 |
Sulfate and sulfonate beta-naphthol polyglycol ethers
New surface active compounds are disclosed having the Formula (I) ##STR1## in which X is an unsubstituted C 1 to C 6 alkylene group, a C 1 to C 6 alkylene group substituted by one or more...
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4620873 |
Zinc-based paints employing a mixture of ether alcohols as liquid organic vehicle
A solvent mix can be used to improve the protection offered by zinc-based paints. This method of improving zinc-based paints' protection affords an additional factor for the enhancement of coating...
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4594106 |
Spraying materials containing ceramic needle fiber and composite materials spray-coated with such spraying materials
Flame spraying compositions exhibiting improved adherence to a variety of substrates are disclosed, as well as articles coated with such compositions. The spraying compositions comprise a...
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4571268 |
Single package zinc-rich coatings
The invention relates to a single package zinc-filled coating particularly useful as applied to metal substrates. The zinc-rich coatings comprise mixtures of partially hydrolyzed ethyl silicate...
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4544581 |
Black corrosion resistant coating and method for a metal substrate
A black corrosion resistant coating composition which is applied to a metal substrate as a wet film and heated to dry and initiate curing to provide a protective coating tenaciously bonded to the...
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4479824 |
Silicate binders and coatings
Inorganic binders for coatings such as paints are provided which are based on high single or mixed silicon dioxide to alkali metal oxide mol ratio inorganic alkali metal silicates. The binder...
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4474606 |
Composition for corrosion protection using metal silicides or alloys of silicon and metals
A coating composition is provided which is suitable for the protection of corrodible metallic surfaces. The coating composition includes a binder and a filler, with the filler present in an amount...
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4417007 |
Zinc rich paint formulations employing manganomanganic oxide fume pigment
Paint formulations employing zinc and manganomanganic oxide fume or a material containing predominantly manganomanganic oxide fume as a corrosion inhibitive system.
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4406701 |
Electroconductive paste
An electroconductive paste consists essentially of 100 parts by weight of zinc in finely divided form, from about 0.01 to 10.00 parts by weight of a glass frit such as, typically, that of PbO-B 2 ...
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4400214 |
Conductive paste
Disclosed herein is a conductive paste useful for making conductors, including microcircuit conductors, and terminations for capacitors, resistors and piezo-electric transducer elements. The paste...
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4389431 |
Process for mechanically depositing heavy metallic coatings
A mechanical plating process utilizes a chemical promotor system for providing heavy, thick metallic coatings on articles, the system comprising a flash promotor for providing a thin, adherent...
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4381334 |
Zinc-rich powders
A zinc-rich electrostatic powder is prepared comprising zinc incorporated homogeneously in an epoxy resin powder.
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4356036 |
Anti-corrosion coating for metals
An anti-corrosion coating for metals comprising a mixture of aluminum paste or zinc paste, microcrystalline wax, aromatic hydrocarbon resin, chlorinated rubber, neutral barium sulfonate,...
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4311629 |
Method for making antifouling coating composition containing hydrolyzed organotin siloxane polymer
A solution containing hydrolyzed organotin siloxane polymeric material is formed by hydrolyzing an organotin R-oxy siloxane in a water miscible solvent; R being an alkyl or alkoxyalkyl group with...
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4290811 |
Method of producing silicate binders and coatings
An improved method of preparing hydrolyzed alkyl silicate binders useful in manufacturing protective coatings, i.e., zinc-rich coatings, is described wherein the hydrolysis is catalyzed in the...
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4277284 |
Single-package zinc-rich coatings
Single-package zinc-rich coating compositions are provided by blending zinc, a partially-hydrolyzed organic silicate and an aminosilane.
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4266975 |
Anticorrosive coating composition
An anticorrosive coating composition comprising particulate metal, a chromic acid constituent, at least one organic liquid substance and a pH modifier if necessary, in which a part of the chromic...
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4254009 |
Binding agent for coating compositions having a long shelf life
A binder for a pigmentous composition containing a silicic acid ester which in turn contains at least one alkoxyalkyl group, a pigmentous composition, especially a zinc dust paint, comprising said...
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4239539 |
Aminosilane modified zinc-rich coating compositions
Single-package zinc-rich coating compositions are provided by blending zinc, a partially hydrolyzed organic silicate and an aminoorganosilicon acylamino compound.
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4230496 |
Zinc rich paint vehicle
Aqueous organic ammonium silicate-alkali metal silicate combination vehicles for zinc-rich, corrosion-resistant paints are improved by the addition of organosilicone-silicate polymers. The...
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4219358 |
Anti-corrosion coating composition
The present invention relates to an anti-corrosion coating composition comprising as main components a silicate and zinc powder wherein ultrafine particulate aluminum oxide and/or ultrafine...
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4218248 |
Process for the manufacture of metal joining paste
A process for making metal joining paste, particularly suitable for precision soldering and brazing, which comprises preparing a paste vehicle by mixing together, at an elevated temperature, paste...
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4209555 |
Corrosion resistant galvanic coating
A coating of the inorganic zinc type which has, among other uses, excellent performance in the cathodic protection of metal from corrosion, especially when exposed to hot water. The coating is...
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4208452 |
Method for protecting metallic substrates
Described is a method for protecting metallic substrates which comprises applying thereto silicon containing compositions produced by the steps of: 1. providing a mixture of an organo silicate...
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4172734 |
Primer composition and coating method using said composition
A primer coating composition comprising (1) a mixture of more than 50% by weight of aluminum powder and less than 50% by weight of zinc powder, and (2) at least one C 1 -4 -alkyl silicate, the...
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4154617 |
Silicon coating compositions and method of production
Described is a method for producing inorganic silicon containing compositions of improved stability and hardness comprising the steps of: 1. providing a mixture of an organo silicate or a...
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4144074 |
Inorganic coating composition
An inorganic coating composition which is incombustible, water resistant and durable comprises an aqueous dispersion of colloidal silica (A), laminar aluminum oxide and/or a luminum hydroxide (B),...
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4110117 |
Coating composition
Improved zinc-containing coating compositions are useful to protect ferrous-containing surfaces. They are particularly useful and highly protective against red rust. The compositions with higher...
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4084971 |
Protective coatings for ferrous metals
A metal protecting composition is obtained by blending zinc a partially-hydrolyzed organic silicate and a fatty acid amidoamine.
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4040842 |
Rust preventing coating composition
A rust preventive coating composition having a long pot life and providing a coating in which generation of white rust is greatly reduced, said coating composition being obtained by incorporating a...
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4026710 |
Preparation of zinc flake coating composition
A coating composition for application to a metal substrate can desirably contain CrO 3 and zinc flake in aqueous medium, as well as containing organic liquid. Such compositions will provide a...
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