Cleveland, OH, United States
Cleveland, OH, United States

The Sherwin-Williams Company is an American Fortune 500 company in the general building materials industry. The company primarily engages in the manufacture, distribution, and sale of paints, coatings and related products to professional, industrial, commercial, and retail customers primarily in North and South America and Europe. The company is mostly known through its Sherwin-Williams Paints line. Wikipedia.


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Patent
Sherwin Williams Corporation | Date: 2016-10-12

A fluid dispensing apparatus may be used to dispense a paint fluid from a paint container that is under pressure and that has a pierceable membrane. The fluid dispensing apparatus may include a valve body having a bore, an adaptor having a bore and a piercing member, and a nozzle having a bore. The fluid dispensing apparatus may be operable to pierce the pierceable membrane to communicate the paint within the paint container with the adaptor bore and with the valve body bore. The nozzle may be operable to permit the paint to flow under the pressure out of the paint container, through the adaptor bore, through the valve body bore and through the nozzle bore to ambient.


Patent
Sherwin Williams Corporation | Date: 2017-01-13

A method performed by an electronic device includes storing a correlation between spectral data values and mix ratio values of components of a mixture. Spectral data is acquired from a coating, of the mixture, that is applied to a substrate. A mix ratio, of the components that are in the coating, is determined from the acquired spectral data based on the stored correlation.


Patent
Sherwin Williams Corporation | Date: 2017-05-17

A high quality paint formulation comprises water, latex polymer, pigment, and a quaternary ammonium compound. The high quality paint is capable of killing gram positive bacteria, gram negative bacteria at a rate of greater than 3 logs within 2 hours of application of bacteria to a painted surface. The high quality paint is also capable of inactivating viruses.


Patent
Sherwin Williams Corporation | Date: 2017-02-08

A fluid dispensing apparatus may be used to dispense a paint fluid from a paint container 10 that is under pressure and that has a pierceable membrane 15. The fluid dispensing apparatus may include a valve body 30 having a bore, an adaptor 20 having a bore and a piercing member 27, and a nozzle 31 having a bore. The fluid dispensing apparatus may be operable to pierce the pierceable membrane 15 to communicate the paint within the paint container 10 with the adaptor bore and with the valve body bore. The nozzle may be operable to permit the paint to flow under the pressure out of the paint container 10, through the adaptor bore, through the valve body bore and through the nozzle bore to ambient.


Patent
Sherwin Williams Corporation | Date: 2017-05-24

A high quality paint formulation comprises water, latex polymer, pigment, and a quaternary ammonium compound. The high quality paint is capable of killing gram positive bacteria, gram negative bacteria at a rate of greater than 3 logs within 2 hours of application of bacteria to a painted surface. The high quality paint is also capable of inactivating viruses.


Patent
Sherwin Williams Corporation | Date: 2016-03-04

Provide is a tool that includes a handle assembly including a top and bottom portion and a blade disposed between the top and bottom portion having first and second ends and an opening at its first end. The opening includes first and second notches opposed to one another. The tool also includes a latch assembly disposed between the top and bottom portion that is movable between first and second positions, the latch assembly including a latch having a protrusion that engages one of the first or second notches in the first position and disengages from the one of the first or second notches in the second position. The blade is rotatable about the first end between a closed positioned where the first notch is engaged by the protrusion, and an open position where the second notch is engaged by the protrusion.


Patent
Sherwin Williams Corporation | Date: 2016-03-16

A high quality paint formulation comprises water, latex polymer, pigment, and a quaternary ammonium compound. The high quality paint is capable of killing gram positive bacteria, gram negative bacteria at a rate of greater than 3 logs within 2 hours of application of bacteria to a painted surface. The high quality paint is also capable of inactivating viruses.


Patent
Sherwin Williams Corporation | Date: 2016-05-23

A water-based, two-part primer for metal substrates includes at least a first and second part, combined in a ratio of about 1:1. The first part of the primer may be substantially free of volatile organic compounds and include a colloidal silica present in the amount of about 20 weight percent to about 80 weight percent, based on the total weight of the first part; a silane coupling agent selected from the group consisting of epoxysilanes, mercaptosilanes, and modified silanes having a functional group active to an epoxy group, the silane coupling agent present in the amount of about 0.05 weight percent to about 15 weight percent based on the weight of the first part; and a cellulose ether in the amount of about 0.1 weight percent to about 2 weight percent. The second part may include from about 50% by weight zinc powder. The primer may be conventionally sprayable for use in large ship-building operations.


Patent
Sherwin Williams Corporation | Date: 2016-05-05

An unsaturated polyester resin composition comprising an unsaturated polyester, a reactive monofunctional (meth)acrylate monomer or oligomer; a reactive multifunctional (meth)acrylate monomer; wherein the resin composition is substantially free of styrene and acetoacetate functional monomers.


Patent
Sherwin Williams Corporation | Date: 2016-06-01

In one embodiment, a single component waterborne coating composition includes water; a branched polyester polyurethane dispersion; a polycarbonate polyurethane dispersion blend including a branched polycarbonate PUD and an unbranched, hydroxyl functional, polycarbonate polyurethane dispersion; and a fluorinated acrylic latex resin. In another embodiment, the fluorinated acrylic latex resin may be replaced with a hybrid resin selected from the group consisting of a fluorinated acrylic and polyester polyurethane dispersion hybrid resin and a fluorinated acrylic and polycarbonate polyurethane dispersion hybrid resin.

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