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M&T Chemicals, Inc. Patents
Assignee:
M&T Chemicals, Inc.
Address:
Rahway, NJ
No. of patents:
222
Patents:


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Patent Number Title Of Patent Date Issued
4009085 Lubricating coating for metal sheet February 22, 1977
This invention relates to novel lubricating compositions and to a process for treating metal sheet or strip stock to impart lubricity and abrasion resistance thereto which comprises electrodepositing a lubricating film containing both trivalent chromium oxide and water soluble surfactant
4001367 Method for permanently and uniformly incorporating an additive into an undrawn fiber January 4, 1977
Additives can be permanently incorporated into melt spun fibers by cold drawing the fibers under conditions that generate a network of interconnecting microvoids within the fiber. The microvoids are formed concurrently with the drawing of the fiber in a non-solvent liquid or vapor me
3989824 Method for controlling acarids with phosphine oxides November 2, 1976
Acarids, including spider mites, are effectively controlled by applying to the acarids, their habitat or both certain tertiary bis(halophenyl)phosphines, phosphine oxides and phosphine sulfides. These compounds kill adult and nymph acarids in addition to their eggs.
3975317 Method of preparing non-friable rigid polyurethane foam August 17, 1976
The friability of rigid polyurethane foams prepared using a chlorine- or bromine-containing polyol is significantly reduced or eliminated by the use of a dimethyltin-S,S'-bis(alkylmercaptocarboxylate) as the polymerization catalyst.
3972788 Zinc anode benefaction August 3, 1976
This invention relates to an improved method of electroplating zinc while simultaneously effecting enhanced anode corrosion characteristics, which comprises passing current from a zinc anode to a metal cathode through a plating solution containing at least one organic brightener, a c
3970598 Flame retardant compositions derived from difunctional carboxylic acids containing a halogenated July 20, 1976
Flame retardant synthetic polyesters contain repeating units or side chains derived from mono- or dihalogenated dicarboxylic acids wherein the carboxylic acid groups are bonded directly to different carbon atoms of a thiophene ring structure.
3969399 Electroplating processes and compositions July 13, 1976
In accordance with certain of its aspects, this invention relates to a process for the preparation of an electrodeposit which contains at least one metal selected from the group consisting of nickel and cobalt which comprises passing current from an anode to a cathode through an aqueous
3966565 Electrodeposition of copper June 29, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. an aryl amine exhibiting the formula ##SPC1##B. sulfoal
3962499 Process for coating metal substrates June 8, 1976
Durable, solvent resistant coatings are obtained by applying an aqueous composition containing the reaction product of a polyfunctional epoxide with a secondary amine or a dialkanolamine to a metal substrate and heating the resultant coated article to a temperature of 200.degree.C to
3956120 Electrodeposition of copper May 11, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. a bath soluble amine selected from those exhibiting the for
3956084 Electrodeposition of copper May 11, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. an aryl amine selected from those exhibiting the formulae:
3956079 Electrodeposition of copper May 11, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. an aryl amine exhibiting the formula: ##SPC1##B. sulfoa
3956078 Electrodeposition of copper May 11, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. an aryl, aralkyl or cycloaliphatic amine exhibiting the for
3954738 Stabilized epsilon caprolactam composition and method for preparing same May 4, 1976
Hexaorgano distannanes of the general formula R.sub.3 Sn-SnR.sub.3 significantly reduce or eliminate the discoloration which occurs when mixtures containing an alkali metal salt of a lactam are stored under an inert atmosphere for extended periods of time at temperatures between ambi
3954571 Wire and strip line electroplating May 4, 1976
Methods and apparatus are provided for high speed wire and/or strip line electroplating of metals such as tin and zinc on a metal substrate by utilizing in the anode assembly therefor a combination of the plating metal as the anode and an anode support comprised essentially of a member
3953385 Novel products and process April 27, 1976
Cellular vinyl chloride polymers are prepared in the presence of a blowing agent and a diorganotin dimercaptide such as di-n-butyltin bis(dodecyl mercaptide). These organotin compounds are unique in that they activate the blowing agent to achieve maximum gas evolution at conventional
3940320 Electrodeposition of copper February 24, 1976
This invention relates to novel compositions and to a process for electrodepositing copper from an aqueous acidic copper plating bath containing at least one member independently selected from each of the following two groups:A. an aryl quaternary N-heteroaromatic or N-heteroaliphatic ri
3933741 Stabilized vinyl chloride polymer compositions January 20, 1976
The heat stability imparted to vinyl polymers by a given concentration of certain sulfur-containing organotin compounds is not adversely affected with respect to either long term stability or delay in appearance of initial discoloration when a portion of the sulfur-containing organotin
3933692 Urethane foam catalyst January 20, 1976
This invention is a process for making a cellular polyurethane comprising reacting a polyalkylene polyol having reactive hydrogen atoms as determined by the Zerewitinoff method exhibiting a molecular weight of at least 500, an organic polyisocyanate, and water in the presence of a gel
3933680 Stabilizing compositions for polyvinylchloride January 20, 1976
This invention relates to novel compounds, oligomers, and polymers exhibiting at least one direct carbon to tin bond, at least one direct halogen to tin bond, at least one direct oxygen to tin bond, and at least one direct sulfur to tin bond, methods of preparing these novel compounds,
3931264 Method for recovering solubilized organotin halides January 6, 1976
Certain organotin halides can be recovered in substantially quantitative yield from their aqueous solutions by adding a non-reactive highly soluble inorganic salt to partially or completely saturate the solution and then heating the resultant solution as required to effect a separation o
3930971 Coating compositions January 6, 1976
Liquid pigmented epoxide coating compositions containing one or more liquid epoxides, up to 50% by volume of pigment, one or more carboxylic acid anhydrides and specified diazonium salts of Lewis acids are converted to solid materials with substantially no weight loss following a relativ
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