System and method for protecting surfaces against corrosive compounds
OwnerCharles M. Zvosec, Efim Ya Lyublinskiinventors
Life of this patent
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Abstract
The present invention relates to a system and method for protecting and/or coating surfaces such as the surfaces of pipes, flues and/or conduits against corrosive environments which may be contained within or outside of the pipe, flue and/or conduit. More particularly, in one embodiment the present invention relates to a pipe, flue and/or conduit which has been coated with two or more layers which act to improve the corrosion resistance of the metal pipe, flue and/or conduit.
Claims63
A system for coating a surface comprising:
- (a) an insulating layer having a first surface and a second surface, the first surface being the surface which contacts the surface to be coated;
- (b) an aggregate layer formed on the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (c) a polymer layer formed on the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A system for coating a surface comprising:
- (a) a ceramic layer having a first surface and a second surface, the first surface being the surface which contacts the surface to be coated;
- (b) an insulating layer formed on the second surface of the ceramic layer, the insulating layer having a first surface which is in contact with the ceramic layer and a second surface;
- (c) an aggregate layer formed on the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (d) a polymer layer formed on the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A coated article resistant to corrosion or deterioration comprising:
- (a) a substrate having an interior surface and an exterior surface;
- (b) an insulating layer formed on the exterior surface of the substrate, the insulating layer having a first surface which is in contact with the exterior surface of the substrate and a second surface;
- (c) an aggregate layer formed on the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (d) a polymer layer formed on the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A coated article resistant to corrosion or deterioration comprising:
- (a) a substrate having an interior surface and an exterior surface;
- (b) a ceramic layer formed on the exterior surface of the substrate, the ceramic layer having a first surface which is in contact with the exterior surface of the substrate and a second surface;
- (c) an insulating layer formed on the second surface of the ceramic layer, the insulating layer having a first surface which is in contact with the ceramic layer and a second surface;
- (d) an aggregate layer formed on the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (e) a polymer layer formed on the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A method for protecting a surface comprising the steps of:
- (1) applying an insulating layer to at least one surface of the surface to be protected, the insulating layer having a first surface which is in contact with the at least one surface of the surface to be protected and a second surface;
- (2) applying an aggregate layer to the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (3) applying a polymer layer to the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A method for protecting a surface comprising the steps of:
- (1) applying a ceramic layer to at least one surface of the surface to be protected, the ceramic layer having a first surface which is in contact with the at least one surface of the surface to be protected and a second surface;
- (2) applying an insulating layer to the second surface of the ceramic layer, the insulating layer having a first surface which is in contact with the ceramic layer and a second surface;
- (3) applying an aggregate layer to the second surface of the insulating layer, the aggregate layer having a first surface which is in contact with the insulating layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material;
- and
- (4) applying a polymer layer to the second surface of the aggregate layer, the polymer layer having a first surface which is in contact with the aggregate layer and a second surface.
A system for coating a surface comprising:
- (a) at least one inner polymer layer, each inner polymer layer having a first surface and a second surface, the first surface being the surface which contacts or faces the surface to be coated;
- (b) a metal shell, the metal shell having a first surface which is in contact with the second surface of the at least one inner polymer layer and a second surface;
- (c) an insulating layer formed on the second surface of the metal shell, the insulating layer having a first surface which is in contact with the second surface of the metal shell and a second surface;
- and
- (d) an outer polymer layer formed on the second surface of the insulating layer, the outer polymer layer having a first surface which is in contact with the insulating layer and a second surface.
A system for coating a surface comprising:
- (a) a first polymer layer, the first polymer layer having a first surface and a second surface, the first surface being the surface which is in contact with the surface to be coated;
- (b) a second polymer layer, the second polymer layer having a first surface which is in contact with the second surface of the first polymer layer and a second surface, the second polymer layer being impregnated with reinforcing fibers;
- (c) an insulating layer formed on the second surface of the second polymer layer, the insulating layer having a first surface which is in contact with the second surface of the second polymer layer and a second surface;
- and
- (d) a polymer layer formed on the second surface of the insulating layer, the polymer layer having a first surface which is in contact with the insulating layer and a second surface.
A system for coating an interior surface comprising:
- (a) a ceramic layer having a first surface and a second surface, the first surface being the surface which contacts the interior surface to be coated;
- (b) a polymer layer formed on the second surface of the ceramic layer, the polymer layer having a first surface which is in contact with the ceramic layer and a second surface;
- and
- (c) an aggregate layer formed on the second surface of the polymer layer, the aggregate layer having a first surface which is in contact with the polymer layer and a second surface, the aggregate layer comprising at least one ceramic compound and at least one filler material.
Dependencies are inferred from the claim text.