Patent classifications
C04B41/62
Inorganic-organic phosphate ceramics and coatings
This disclosure relates to an inorganic-organic metal phosphate ceramic coating from the reaction of an inorganic phosphate of the formulas (i) A.sub.m(H.sub.2PO.sub.4).sub.m.nH.sub.2O or (ii) AH.sub.3(PO.sub.4).sub.2.nH.sub.2O; where A is ammonium or an m-valent metal element; m=1, 2, or 3; and n is 0 to 25; and at least one metal oxide or hydroxide represented by the formula B.sub.2mO.sub.m or B(OH).sub.2m, where B is a 2m-valent metal; and m=1 or 1.5; thereof; and at least one polymer capable of reacting with at least the one metal oxide or hydroxide; or a first organic precursor combined with the inorganic phosphate and a second organic precursor combined with the at least one metal oxide or hydroxide, the second organic precursor configured to chemically react with the one or more first organic precursor.
Antifungal Wallboards
A wallboard comprising a gypsum core and a facing layer, containing a fungicidally effective amount of thiabendazole (TBZ) and 2-butyl-1,2-benzisothiazolin-3-one (BBIT).
METHOD OF CURING REINFORCED CONCRETE
The method of curing reinforced concrete uses a liquid membrane-forming curing compound for the curing of reinforced concrete, but without fully coating the reinforced concrete with the curing compound, thus allowing for oxygen permeation through the reinforced concrete to effect passive layer formation on steel rebar embedded in the reinforced concrete. Prior to curing, a mask is applied to at least one surface of a slab of reinforced concrete, such that the mask covers about 10% of the surface area of the at least one surface. The at least one surface of the slab of reinforced concrete is then coated with a liquid membrane-forming curing compound. The liquid membrane-forming curing compound is allowed to dry, thus forming a curing compound layer on the at least one surface of the slab of reinforced concrete. The mask is then removed to form at least one uncoated region.
METHOD OF CURING REINFORCED CONCRETE
The method of curing reinforced concrete uses a liquid membrane-forming curing compound for the curing of reinforced concrete, but without fully coating the reinforced concrete with the curing compound, thus allowing for oxygen permeation through the reinforced concrete to effect passive layer formation on steel rebar embedded in the reinforced concrete. Prior to curing, a mask is applied to at least one surface of a slab of reinforced concrete, such that the mask covers about 10% of the surface area of the at least one surface. The at least one surface of the slab of reinforced concrete is then coated with a liquid membrane-forming curing compound. The liquid membrane-forming curing compound is allowed to dry, thus forming a curing compound layer on the at least one surface of the slab of reinforced concrete. The mask is then removed to form at least one uncoated region.
Devices and methods for building panel deformation
A method and device for modifying a building panel. The building panel including a first surface comprising a facing paper and a second surface comprising a backing paper with a core of calcium sulfate hemihydrate arranged between the facing paper and the backing paper. The method including applying a solution to a predetermined portion of the facing paper, the backing paper, or the facing and backing paper to sufficiently hydrate at least a predetermined portion of the hemihydrate core to convert it to deformable calcium sulfate dihydrate. The solution including at least one alcohol and water. A predetermined force is applied to the deformable portion of the building panel. The predetermined force causing a desired deformation of the predetermined hydrated portion of the building panel. The device for modifying a building panel according to the method includes a building panel mounting structure, a liquid applicator, and a force applicator.
Devices and methods for building panel deformation
A method and device for modifying a building panel. The building panel including a first surface comprising a facing paper and a second surface comprising a backing paper with a core of calcium sulfate hemihydrate arranged between the facing paper and the backing paper. The method including applying a solution to a predetermined portion of the facing paper, the backing paper, or the facing and backing paper to sufficiently hydrate at least a predetermined portion of the hemihydrate core to convert it to deformable calcium sulfate dihydrate. The solution including at least one alcohol and water. A predetermined force is applied to the deformable portion of the building panel. The predetermined force causing a desired deformation of the predetermined hydrated portion of the building panel. The device for modifying a building panel according to the method includes a building panel mounting structure, a liquid applicator, and a force applicator.
Sealable devices to cause deposition of vapors into samples
Various embodiments of the present invention are directed towards a system and method relating to depositing vapor in a sample. For example, a device includes a vapor source chamber configured to contain a vapor source material to generate vapor. An activation chamber is configured to contain a sample. The activation chamber is in fluid communication with the vapor source chamber to receive the vapor. A permeable separator divides the vapor source chamber and the activation chamber, and isolates the sample in the activation chamber while allowing vapor to pass between the vapor source chamber and the activation chamber. The device is sealable and configured to apply vacuum to the vapor and sample, to cause deposition of the vapor into the pumice stone samples.
Sealable devices to cause deposition of vapors into samples
Various embodiments of the present invention are directed towards a system and method relating to depositing vapor in a sample. For example, a device includes a vapor source chamber configured to contain a vapor source material to generate vapor. An activation chamber is configured to contain a sample. The activation chamber is in fluid communication with the vapor source chamber to receive the vapor. A permeable separator divides the vapor source chamber and the activation chamber, and isolates the sample in the activation chamber while allowing vapor to pass between the vapor source chamber and the activation chamber. The device is sealable and configured to apply vacuum to the vapor and sample, to cause deposition of the vapor into the pumice stone samples.
DEVICES AND METHODS FOR BUILDING PANEL DEFORMATION
Methods and devices for modifying a building panel are disclosed. A solution is applied to a surface of the building panel. The solution consists of light alcohols. A force is applied to a portion of the building panel substantially normal to a horizontal plane of the panel. The force causes a deformation of the portion of the building panel.
DEVICES AND METHODS FOR BUILDING PANEL DEFORMATION
Methods and devices for modifying a building panel are disclosed. A solution is applied to a surface of the building panel. The solution consists of light alcohols. A force is applied to a portion of the building panel substantially normal to a horizontal plane of the panel. The force causes a deformation of the portion of the building panel.