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


1 2 3 4 5










Patent Number Title Of Patent Date Issued
4696837 Chemical vapor deposition method of producing fluorine-doped tin oxide coatings September 29, 1987
In accordance with the invention, there is provided herein an improved chemical vapor deposition method for forming fluorine-doped tin oxide coatings using a liquid coating composition which includes a reactive organic fluorine dopant and an organotin compound. The method is carried
4687792 Erodible ship-bottom paints for control of marine fouling August 18, 1987
A novel polymeric binder for use in an antifouling paint includes an acrylic or methacrylic ester monomer having selected substituted aryl or arylalkyl substituent groups in the ester moiety so that the ester is hydrolyzable at a suitable rate in seawater, and a copolymerizable ethyl
4681928 Poly(amide-amide acid), polyamide acid, poly(esteramide acid), poly(amide-imide), polyimide, pol July 21, 1987
Aromatic or aliphatic dianhydrides and/or acid anhydrides are reacted with certain aromatic diamines alone or in combination with other diamines to produce polyimides, polyamide acids, poly(amide-imides), poly(amide-amide acids), poly(esterimides) or poly(esteramide acids). These polymer
4668348 Method for forming adherent, bright, smooth and hard chromium electrodeposits on ferrous metal s May 26, 1987
An activation solution is provided for forming adherent chromium electrodeposits on metal substrates, preferably ferrous metals such as cast iron, from high energy efficient chromium baths. The solution suitably is a mixture of sulfuric acid, added sulfate ion, and an inorganic oxidi
4668268 Coating hood with air flow guide for minimizing deposition of coating compound on finish of cont May 26, 1987
A coating hood for applying protective coatings to glass containers, includes a pair of spaced side walls; a supply of vaporized or atomized coating chemical in a carrier gas; a conveyor for transporting the glass containers to be coated longitudinally through the coating hood; a hood
4664763 Process for stripping nickel or nickel-alloy plating in a chromic acid solution May 12, 1987
A process for stripping a deposit comprising nickel or a nickel-iron alloy from a substrate metal which comprises immersing the substrate metal with deposit thereon into a stripping bath comprising an aqueous stripping solution comprising chromic acid, utilizing said substrate metal as e
4664759 Method for forming adherent, bright, smooth and hard chromium electrodeposits on stainless steel May 12, 1987
An activation solution is provided for forming adherent chromium electrodeposits on stainless steel substrates from high energy efficient chromium baths. The activation solution suitably is a mixture of chromium acid, and chloride ion, or a mixture of chloride and bromide ions. A pre
4662901 Recovery of dibutyltin difluoride from a hot, waste gas stream May 5, 1987
A method of converting at least partially molten dibutyltin difluoride contained in a hot, waste gas stream into substantially dry, solid particles suitable for recovery by filtration through a porous bag filter. The method includes the steps of introducing a predetermined amount of
4652598 Siloxane-containing polymers March 24, 1987
Polyamic acids prepared from the condensation of dianhydrides (or trianhydrides) and diamines and preferably dissolved in a suitable solvent produce polyimide shaped articles (e.g. films) relatively free of voids, pinholes, cracks and bubbles when about 0.75 to about 5 mole percent of a
4645844 Functionally substituted phenoxyalkyl alkoxysilanes and method for preparing same February 24, 1987
Novel and known functionally substituted phenoxyalkyl-, thiophenoxyalkyl- and pyridyloxyalkylsilanes are prepared by reacting substantially equimolar amounts of an alkali- or alkaline earth metal phenoxide, thiophenoxide or pyridyloxide with a haloalkylsilane under anhydrous conditio
4615950 Printed circuit boards having improved adhesion between solder mask and metal October 7, 1986
A printed circuit board having improved adhesion between solder mask and metal includes a primer film on the metal deposited from an aqueous solution which includes 0.01 to 10% by weight of a carboxyl-containing polymer or copolymer.
4614704 Stable UV curable compositions comprising triphenyl phosphite for forming solder mask coatings o September 30, 1986
A method and composition for increasing the cure depth of a solder mask coating at a low UV energy level. The stable composition, which includes a UV curable compound and a photoinitiator, is characterized by the presence of triphenylphosphite in the composition.
4609569 Method of preparing modified polysiloxane containing polymers September 2, 1986
A method of modifying the properties of siloxane-containing polymers is provided which comprises heating said siloxane-containing polymer in the presence of an organic alcohol, a phenol or a thiol which contains at least two reactive hydrogen-containing groups.
4601917 Liquid coating composition for producing high quality, high performance fluorine-doped tin oxide July 22, 1986
A liquid coating composition for producing high quality, high performance fluorine-doped tin oxide coatings by chemical vapor deposition includes 1-30 wt. % of a reactive fluorine dopant compound and 70-99 wt. % of an organotin compound.
4600654 Method of producing transparent, haze-free tin oxide coatings July 15, 1986
Transparent, haze-free tin oxide coatings on glass are obtained by chemical vapor deposition of liquid monophenyltin trichloride. The method includes the steps of vaporizing liquid monophenyltin trichloride and contacting the vapor in an oxidizing atmosphere with a substrate at an elevat
4594365 Erodible ship-bottom paints for control of marine fouling June 10, 1986
A novel polymeric binder for use in an antifouling paint includes an acrylic or methacrylic ester monomer having selected substituent groups in the ester moiety so that the ester is hydrolyzable at a suitable rate in seawater, and a copolymerizable ethylenically unsaturated monomer unit.
4593055 Erodible ship-bottom paints for control of marine fouling June 3, 1986
A film-forming, water insoluble seawater erodible antifouling paint is described which is characterized by including a hydrolyzable organosilyl acrylate copolymer therein.
4590096 Water vapor, reaction rate and deposition rate control of tin oxide film by CVD on glass May 20, 1986
A chemical vapor deposition method for forming fluorine-doped tin oxide coatings uses a liquid coating composition which includes an organic fluorine dopant and an organotin compound. In the method, the gas stream contains sufficient water vapor such that its relative humidity at 18.
4588481 Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high e May 13, 1986
A chromium plating bath and process for producing a non-iridescent, adherent, bright chromium deposit at high efficiencies and high temperatures under conditions such that the process is substantially free of cathodic low current density etching. The bath consists essentially of chro
4585530 Process for forming adherent chromium electrodeposits from high energy efficient bath on ferrous April 29, 1986
An improved activation solution is provided for forming adherent chromium electrodeposits on metal substrates from high energy efficient chromium baths. The solution is a substantially neutral alkali metal sulfate solution.
4583920 Positive displacement diaphragm pumps employing displacer valves April 22, 1986
A positive displacement pump utilizes at least three driven displacer valves and a plurality of driving membranes and at least one pumping membrane to withdraw minute quantities of corrosive fluid from a drum and discharge same from a spray nozzle. The pump is submerged within the fluid
4575317 Constant clearance positive displacement piston pump March 11, 1986
A positive displacement piston pump includes a cylinder having a working end, an inlet port, an outlet port and a working chamber bounded by the outlet port and the working end; a piston rotatably and reciprocably movable in the cylinder between a retracted position and an extended p
4567234 Graft copolymers of alkyl methacrylates onto cross-linked butadiene - alkyl acrylate copolymers January 28, 1986
The impact resistance of resin compositions consisting of a thermoplastic polymer, particularly a homopolymer or copolymer of vinyl chloride, can be improved by an impact additive of the graft copolymer type. The graft copolymer impact additive consists of a backbone composed of a statis
4547532 Antifouling paint October 15, 1985
The undesirable premature viscosity increase in polymer-based antifouling paints is retarded by incorporating into the formulation at least one hydroxylamine or alkanolamine in combination with a triorganotin compound. Alternatively, the reaction product of any of these materials may be
4543167 Control of anode gas evolution in trivalent chromium plating bath September 24, 1985
Chromium is electroplated from a bath which includes a trivalent chromium salt and chloride ions. Chlorine gas production at the anode is reduced through the incorporation in the plating bath of at least one salt having a nitrogen containing cation and at least one soluble salt yielding
4542185 Graft copolymers of alkyl methacrylates--alkyl acrylates onto diene--alkyl acrylate copolymers a September 17, 1985
The impact resistance of resin compositions consisting of a thermoplastic polymer, particularly a homopolymer or copolymer of vinyl chloride can be improved by an impact additive of the graft copolymer type. The graft copolymer impact additive consists of a backbone composed of a statist
4536140 Pump apparatus and system for containing and metering uniform pulses of a small amount of a haza August 20, 1985
A system is provided for delivering controlled quantities of a steady stream of a fluid to an application zone. The system includes a positive displacement pump for producing uniform pulses of small quantities of said fluid. The pump has a piston housing with an elongated bore extending
4532269 Erodible terpolymer from tributyl tin acrylate or methacrylate and paints for fouling control July 30, 1985
A novel polymeric binder for an antifouling paint includes greater than 2.5 to less than 25 mole percent of a unit from a tributyltin acrylate or methacrylate monomer group, an acrylic or methacrylic ester monomer unit having selected substituent groups in the ester moiety so that the es
4530857 Glass container hot end coating formulation and method of use July 23, 1985
The invention relates to a stabilized composition for coating glass containers, and to its method of use. The method involves the steps of heating the surface of a glass container to at least 800.degree. F., and spraying the surface of the glass with a glass coating formulation compr
4526968 Quaternary aminehydroxypropane sulfobetaines July 2, 1985
A aqueous electroplating bath for nickel, cobalt, nickel-cobalt, nickel-iron, cobalt-iron or nickel-cobalt-iron is described which contains, as a brightening agent, a quaternary amine sulfobetaine of the formula ##STR1## wherein N.sup.+ is a heterocyclic tertiary amine group,R
4500264 Air operated diaphragm pump system February 19, 1985
An air-operated diaphragm pump assembly for withdrawing small volumes of liquid from a receptacle until the receptacle is almost completely emptied. The pump assembly includes a diaphragm pump that is submerged within the liquid in one receptacle, an extension sleeve extending upward
4499149 Siloxane-containing polymers February 12, 1985
The properties of polymeric compositions can be improved by the presence of a polysiloxane unit of formula ##STR1## where Q is a substituted or unsubstituted aromatic group, ##STR2## D is unsubstituted or substituted hydrocarbylene R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5
4496490 Non-toxic organotin stabilizers for vinyl chloride polymers January 29, 1985
Vinyl chloride polymers suitable for use in food packaging materials are stabilized against discoloration and embrittlement resulting from exposure to heat using mono-n-octyltin compounds of the general formula H.sub.17 C.sub.8 Sn(SCH.sub.2 COOR').sub.3, wherein R' represents an alkyl ra
4480009 Siloxane-containing polymers October 30, 1984
The properties of polymeric compositions can be improved by the presence of a polysiloxane unit of formula ##STR1## where Q is a substituted or unsubstituted aromatic group,Z is ##STR2## D is unsubstituted or substituted hydrocarbylene R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.su
4472249 Bright chromium plating baths and process September 18, 1984
The invention provides a hexavalent chromium plating bath containing chromic acid, an iodine releasing compound and/or a bromine releasing compound such as iodate, periodate, bromate or perbromate, and a carboxylate which is stable in the bath. Exemplary stable carboxylates include a
4450052 Zinc and nickel tolerant trivalent chromium plating baths May 22, 1984
Nickel and/or zinc contamination can be handled by increasing the bath's level of tolerance to nickel and zinc, thereby eliminating the need to use precipitants. The instant invention relates to the use in a trivalent chromium bath contaminated with zinc and/or nickel, or an effective am
4450050 Process for bonding high efficiency chromium electrodeposits May 22, 1984
An adherent chromium deposit is obtained on a substrate by means of a process which involves applying an adherent iron containing deposit to the substrate, anodic treating the iron containing deposit and depositing chromium on the treated, iron containing deposit from a bath containing a
4435254 Bright nickel electroplating March 6, 1984
In accordance with certain of its aspects this invention relates to a process and composition for the preparation of a nickel electrodeposit, which comprises passing current from an anode to a cathode through an aqueous acidic electroplating solution containing at least one member se
4430171 Electroplating baths for nickel, iron, cobalt and alloys thereof February 7, 1984
An aqueous electroplating bath for nickel, cobalt, nickel-cobalt, nickel-iron, cobalt-iron or nickel-cobalt-iron is described which contains, as a brightening agent, a quaternary amine sulfobetaine of the formula ##STR1## wherein N.sup.+ is a heterocyclic tertiary amine group,R i
4418169 Stabilized pvc resins November 29, 1983
Polyvinyl chloride polymers are made more heat degradation resistant by the incorporation of a diorganotin salt of an unsaturated aliphatic dicarboxylic acid ester and a hindered phenolic antioxidant.
4412078 Hydantoinylsilanes October 25, 1983
This invention relates to a novel class of organosilanes. The characteristic feature of these silanes is the presence of a hydantoin residue that is bonded to silicon through an alkylene group.
4395528 Catalyst composition and curable polymer compositions containing same July 26, 1983
A portion of the tin compounds conventionally employed to cure polymer compositions containing hydroxyl and isocyanate groups can be replaced by salts or chelated coordination complexes of divalent copper, zinc, nickel, iron, cobalt or vanadium without any substantial decrease in cure ra
4395527 Siloxane-containing polymers July 26, 1983
The properties of polymeric compositions can be improved by the presence of a polysiloxane unit of formula ##STR1## where Q is a substituted or unsubstituted aromatic group,Z is ##STR2## D is unsubstituted or substituted hydrocarbylene R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.su
4389234 Glass coating hood and method of spray coating glassware June 21, 1983
A coating hood adapted to uniformly apply protective coatings to the exterior of hot glass containers is disclosed. The hood comprises a tunnel for allowing the containers to pass therethrough, and an adjustable top for accommodating containers of various sizes. At least two jet slots ar
4379878 Food-grade vinyl halide polymer compositions stabilized with monoalkyltin compounds April 12, 1983
Monoalkyl tin derivatives of mercaptoacetic acid esters, such as mono-n-octyltin-S,S', S"-tris(isooctyl mercaptoacetate), are useful as food-grade stabilizers for vinyl halide polymers.
4376685 Acid copper electroplating baths containing brightening and leveling additives March 15, 1983
The invention is concerned with the electrodeposition of copper from an aqueous acidic bath containing the following additives:a. An alkylated polyalkyleneimine obtained as the reaction product of a polyalkyleneimine represented by the formula : wherein R is H or (CH.sub.2).sub.n NH.sub.2 an
4343815 Method for combating fungi and mites using certain triorganotin compounds August 10, 1982
Sterically-hindered triorganotin compounds of the general formula ##STR1## effectively combat fungi and mites when applied to objects, particularly plants, that are susceptible to attack by these organisms. The present compounds are particularly advantageous in that they are consider
4324798 Fungicidal bis(substituted phenyl)alkyltin compounds April 13, 1982
Asymmetrically substituted triorganotin compounds of the general formula ##STR1## wherein R.sup.1 is hydrocarbyl or --R.sup.2 COOR.sup.3 where R.sup.2 is alkylene and R.sup.3 is hydrocarbyl;X is halogen, hydroxyl, R.sup.4 COO-- where R.sup.4 is hydrocarbyl, --OR.sup.4, --SR.sup.4, --
4316853 Insecticidal tetraorganotin compounds February 23, 1982
Many varieties of harmful insects which attack useful plant crops can be controlled by treating the plants with compositions containing certain novel tetraorganotin compounds wherein three of the four hydrocarbon groups bonded to the tin atom are methyl and the remaining group is phenyl
4312959 Novel catalyst compositions and method for preparing polyurethane foams using same January 26, 1982
Polyurethane foams exhibiting excellent thermal and oxidative stability can be prepared using as the polymerization or gel catalyst a composition containing at least one organotin compound containing phosphorus and at least one organotin compound wherein a halogen atom is bonded to tin o
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