IP Library Granted Patent US 7,790,784
Granted Patent B2
US 7,790,784 · App. 12/057,173 · Granted Sep 7, 2010

Composition of matter

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Quick Facts
Patent No.
US 7,790,784
App. No.
12/057,173
Granted
Sep 7, 2010
Kind
B2
Abstract

Composition of matter for the production of simulated stone, masonry, and brick textured products. Exemplary embodiments of panels, wall structures, and other products may have contoured and textured surfaces and may simulate the appearances of conventional building or construction materials including, but not limited to, stone, bricks, masonry, concrete, stucco, wood, or other conventional building materials, and combinations of any of these materials are disclosed. The disclosed invention is not limited to products in the building or construction industries and may be applied in the manufacture of a wide variety of products in other industries.

Claims (69)

1. A simulated stone material composite comprising:

a polymer selected from a group consisting of:

very low density polyethylene, low density polyethylene, medium density polyethylene, high density polyethylene, polypropylene, nylon, polyvinyl chloride powder, polyvinyl chloride plastisol, acrylic, acrylonitrile butadiene styrene, acrylonitrile styrene acrylate, polycarbonate, polystyrene, high impact polystyrene, sheet molding compound, bulk molding compound, polyurethane foam, polyurethane solid, polyester, ethylene homopolymers, ethylene copolymers, propylene homopolymers, propylene copolymers, vinyl chloride polymers, polyamide, polyalkenes, and ethylene-ester copolymers, urea-formaldehyde, unsaturated polyester, melamine-formaldehyde, polyurethane, unsaturated polyamide, cross-linked thermoplastics, cross-linked elastomers and rubbers, in about 10-95 parts by weight;

at least one mineral aggregate, in about 1-50 parts by weight;

an adhesive, in about 0.01-10 parts by weight; and

at least one colorant, in about 0.01-10 parts by weight;

wherein the composite is adapted to be used to produce building or construction components including panels, cladding, siding, columns, mailboxes, and other similar components.

2. The simulated stone material of claim 1 wherein the polymer is selected from a group consisting of:

high density polyethylene and polypropylene.

3. The simulated stone material of claim 2 wherein the polymer is high density polyethylene.

4. The simulated stone material of claim 2 wherein the polymer is polypropylene.

5. The simulated stone material of claim 2 wherein the at least one mineral aggregate is selected from a group consisting of:

sand, limestone, cement, iron ore, dirt, and stone particles.

6. The simulated stone material of claim 2 wherein the adhesive is selected from a group consisting of:

natural rubber, styrene-butadiene rubber, cellulose-based glues, acrylic-based glues, polyolefin emulsions and suspensions, and polyurethane adhesives.

7. The simulated stone material of claim 2 wherein the at least one colorant is selected from a group consisting of:

mineral oxides and synthetic colors.

8. The simulated stone material of claim 2 further comprising at least one additive, in about 0.01-10 parts by weight.

9. The simulated stone material of claim 8 wherein the at least one additive is selected from a group consisting of:

antioxidants, ultraviolet absorbers and stabilizers, nucleating agents, cross-linking agents, coupling agents, compatibilizers, flow aids, process aids, surface modifying additives, and additives to improve scratch resistance.

10. The simulated stone material of claim 1 prepared by the process of:

providing a mold configured to form a panel that is adapted to simulate the appearance of stones;

selecting materials adapted to simulate stone colors and textures;

providing an adhesive, the coloring and texturing materials, and the polymer charge in said mold such that said adhesive retains said coloring and texturing materials; and

molding at a temperature sufficient to accomplish melting fusion and form the simulated stone panel.

11. The simulated stone material of claim 1 , wherein a panel is made by a process selected from a group consisting of:

rotational molding, compression molding, vacuum molding, compression casting, injection molding, extrusion blown molding, vacuum thermoforming, pressure thermoforming, casting, spray-up techniques and other suitable molding techniques.

12. The simulated stone material of claim 11 , wherein the panel is a component selected from a group consisting of:

posts, columns, half columns, rectangular bases, half round columns, bird fixtures, stands, arbors, pergolas, outdoor sectionals, garbage concealment units, deck posts, integrated deck posts, signage, corrals, bicycle racks, golf course features, outdoor plumbing, barricades, retaining wall fascia, sound barrier facades, security walls, concrete forms, concrete finishing systems, decorative facing, post covers, fencing, walkways, stepping stones, pavers, cladding, mailboxes, benches, tables, bars, coolers, storage bench, sheds, garden tools, seating accessories, recycling containers, water collection, hose containers, trash containers, firewood box, hot tub, pool surrounding, spa surround, knee wall, tree base wrap bench, roofing panels, stackable modular units, landscape edging, portable heater, propane tank concealment, well pump cover concealment, satellite dish concealment, air-conditioning unit concealment, address plates, interior wall covering, basement finishing, wet walls, stables, winery, and acoustic walls.

13. A simulated stone material composite comprising:

a polymer, wherein the polymer is high density polyethylene;

at least one mineral aggregate, in about 1-50 parts by weight;

an adhesive, in about 0.01-10 parts by weight; and

at least one colorant, in about 0.01-10 parts by weight;

wherein the composite is adapted to be used to produce building or construction materials selected from a group comprising panels, cladding, siding, mailboxes and other similar parts.

14. The simulated stone material of claim 11 wherein the at least one mineral aggregate is selected from a group consisting of:

sand, limestone, cement, iron ore, dirt, and stone particles.

15. The simulated stone material of claim 11 wherein the adhesive is selected from a group consisting of:

natural rubber, styrene-butadiene rubber, cellulose-based glues, acrylic-based glues, polyolefin emulsions and suspensions, and polyurethane adhesives.

16. The simulated stone material of claim 11 wherein the at least one colorant is selected from a group consisting of:

mineral oxides and synthetic colors.

17. The simulated stone material of claim 11 further comprising at least one additive, in about 0.01-10 parts by weight.

18. The simulated stone material of claim 15 wherein the at least one additive is selected from a group consisting of:

antioxidants, ultraviolet absorbers and stabilizers, nucleating agents, cross-linking agents, coupling agents, compatibilizers, flow aids, process aids, surface modifying additives, and additives to improve scratch resistance.

19. The simulated stone material of claim 11 prepared by the process of:

providing a mold configured to form a panel that is adapted to simulate the appearance of stones;

selecting materials adapted to simulate stone colors and textures;

providing an adhesive, the coloring and texturing materials, and the polymer charge in said mold such that said adhesive retains said coloring and texturing materials; and

molding at a temperature sufficient to accomplish melting fusion and form the simulated stone panel.

20. A simulated stone material composite comprising:

a polymer, wherein the polymer is polypropylene;

at least one mineral aggregate, in about 1-50 parts by weight;

an adhesive, in about 0.01-10 parts by weight; and

at least one colorant, in about 0.01-10 parts by weight;

wherein the composite is adapted to be used to produce building or construction materials selected from a group comprising panels, cladding, siding, mailboxes and other similar parts.

21. The simulated stone material of claim 19 wherein the at least one mineral aggregate is selected from a group consisting of:

sand, limestone, cement, iron ore, dirt, and stone particles.

22. The simulated stone material of claim 19 wherein the adhesive is selected from a group consisting of:

natural rubber, styrene-butadiene rubber, cellulose-based glues, acrylic-based glues, polyolefin emulsions and suspensions, and polyurethane adhesives.

23. The simulated stone material of claim 19 wherein the at least one colorant is selected from a group consisting of:

mineral oxides and synthetic colors.

24. The simulated stone material of claim 19 further comprising at least one additive, in about 0.01-10 parts by weight.

25. The simulated stone material of claim 22 wherein the at least one additive is selected from a group consisting of:

antioxidants, ultraviolet absorbers and stabilizers, nucleating agents, cross-linking agents, coupling agents, compatibilizers, flow aids, process aids, surface modifying additives, and additives to improve scratch resistance.

26. The simulated stone material of claim 19 prepared by the process of:

providing a mold configured to form a panel that is adapted to simulate the appearance of stones;

selecting materials adapted to simulate stone colors and textures;

providing an adhesive, the coloring and texturing materials, and the polymer charge in said mold such that said adhesive retains said coloring and texturing materials; and

molding at a temperature sufficient to accomplish melting fusion and form the simulated stone panel.

Assignments (13)
CHANGE OF NAME Recorded Feb 17, 2023
From: ROYAL BUILDING PRODUCTS (USA) INC.
To: WESTLAKE ROYAL BUILDING PRODUCTS (USA) INC.
Reel/Frame 062797/0496 →
RELEASE OF SECURITY INTEREST Recorded Sep 18, 2016
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: AXIALL CORPORATION; ROYAL MOULDINGS LIMITED; PLASTIC TRENDS, INC.; AXIALL OHIO, INC.; GEORGIA GULF CORPORATION; EXTERIOR PORTFOLIO, LLC
Reel/Frame 039857/0569 →
SUBSTITUTION OF ADMINISTRATIVE AGENT & ASSIGNMENT OF RIGHTS UNDER CREDIT AGREEMENT AND LOAN DOCUMENTS Recorded Sep 16, 2016
From: GENERAL ELECTRIC COMPANY, AS ADMINISTRATIVE AGENT
To: WELLS FARGO CAPITAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 040054/0974 →
RELEASE OF SECURITY INTEREST Recorded Sep 16, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC
To: EXTERIOR PORTFOLIO, LLC
Reel/Frame 039765/0585 →
SUBSTITUTION OF ADMINISTRATIVE AGENT AS SUCCESSOR BY MERGER Recorded Sep 15, 2016
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
To: GENERAL ELECTRIC COMPANY, ADMINISTRATIVE AGENT AS SUCCESSOR BY MERGER
Reel/Frame 040044/0598 →
MERGER Recorded Mar 11, 2016
From: EXTERIOR PORTFOLIO, LLC
To: ROYAL MOULDINGS LIMITED
Reel/Frame 037952/0781 →
MERGER Recorded Mar 11, 2016
From: ROYAL MOULDINGS LIMITED
To: ROYAL BUILDING PRODUCTS (USA) INC.
Reel/Frame 037952/0795 →
SECURITY AGREEMENT Recorded Mar 3, 2015
From: AXIALL CORPORATION; ROYAL MOULDINGS LIMITED; PLASTIC TRENDS, INC.; GEORGIA GULF CORPORATION; EXTERIOR PORTFOLIO, LLC; AXIALL OHIO, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 035121/0600 →
PATENT SECURITY AGREEMENT Recorded Jun 9, 2011
From: EXTERIOR PORTFOLIO, LLC
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 026414/0669 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA TO REMOVE EXTERIOR PORTFOLIO, LLC AS ASSIGNOR PREVIOUSLY RECORDED ON REEL 026037 FRAME 0891. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF THE CRANE GROUP COMPANIES LIMITED'S (ASSIGNOR'S) INTEREST. Recorded Apr 1, 2011
From: THE CRANE GROUP COMPANIES LIMITED
To: EXTERIOR PORTFOLIO, LLC
Reel/Frame 026072/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2011
From: EXTERIOR PORTFOLIO, LLC; THE CRANE GROUP COMPANIES LIMITED
To: EXTERIOR PORTFOLIO, LLC
Reel/Frame 026037/0891 →
MERGER Recorded Jul 28, 2010
From: CRANE BUILDING PRODUCTS LLC
To: THE CRANE GROUP COMPANIES LIMITED
Reel/Frame 024752/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2008
From: NASR, MOE; KURIGER, KURT; MOLLINGER, PAUL J.; FAIRBANKS, LARRY R.; FRECHETTE, JOHN P.; ADUR, ASHOK M.
To: CRANE BUILDING PRODUCTS LLC
Reel/Frame 021832/0010 →