IP Library Patent Application 17640226
Patent Application
App. No. 17/640,226

TWO-COMPONENT URETHANE FOR THE REPAIR OF WOOD AND WOOD PRODUCTS AND THE METHODS OF USING THE SAME

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Quick Facts
Patent No.
US None
App. No.
17/640,226
Abstract

The present invention provides an improved product and method of applying a product to remedy any deficiencies of wood and wood products while maintaining the quality of current processing and increasing efficiency. In one aspect of the present invention, a method of repairing wood or wood products comprises analyzing a wood or wood product for a defect, the wood or wood product having a surface; identifying the defect in the wood or wood product; identifying a location of the defect in said wood or wood product; preparing for repair the surface of the wood or wood product in the location of said defect; applying a two-component urethane to the surface of said wood or wood product in the location of the defect, said two-component urethane comprising a polyol mixture and an isocyanate; and, curing the two-component urethane for a period of time.

Claims (42)

1 . A method of repairing wood or wood products, comprising:

analyzing a wood or wood product for a defect, the wood or wood product having a surface;

identifying said defect in said wood or wood product;

identifying a location of said defect in said wood or wood product;

preparing for repair said surface of said wood or wood product in the location of said defect;

applying a two-component urethane to the surface of said wood or wood product in the location of the defect, said two-component urethane comprising a polyol mixture and an isocyanate; and,

curing the two-component urethane for a period of time.

2 . The method of claim 1 , wherein said polyol mixture comprises one or more oils.

3 . The method of claim 2 , wherein said polyol mixture comprises at least six oils.

4 . The method of claim 2 , wherein said polyol mixture comprises at most six oils.

5 . The method of claim 1 , wherein the polyol mixture comprises a blend of one or more oils and at least one of a filler, air release additive, filler wetting aide, catalyst, color pigment, or rheology modifier.

6 . The method of claim 1 , further comprising removing said defect from said wood or wood product prior to the applying step.

7 . The method of claim 6 , wherein the removal of said defect is automated.

8 . The method of claim 6 , wherein the removal of said defect is manual.

9 . The method of claim 1 , wherein said isocyanate is a polymeric methyl diphenyl diisocyanate.

10 . The method of claim 1 , wherein said polyol mixture and said isocyanate are applied in a ratio by volume ranging from 1:1 to 6:1.

11 . The method of claim 1 , further comprising processing said wood or wood product for manufacturing furniture.

12 . The method of claim 1 , wherein further comprising measuring the size and volume of the defect following identifying the location of said defect in said wood or wood product.

13 . A method of repairing wood or wood products, comprising:

analyzing a wood or wood product for a defect, said wood or wood product having a surface;

identifying said defect in said wood or wood product;

identifying a location of said defect in said wood or wood product;

preparing for repair said surface of said wood or wood product in the location of the defect;

applying a two-component urethane to said surface of said wood or wood product in the location of the defect, the two-component urethane comprising a polyol mixture and an isocyanate;

curing said two-component urethane for a period of time; and,

processing said wood or wood product for furniture manufacturing after the wood or wood product has cured for a period of time.

14 . The method of claim 13 , wherein the polyol mixture comprises one or more oils.

15 . The method of claim 14 , wherein the polyol mixture comprises at least six oils.

16 . The method of claim 14 , wherein the polyol mixture comprises at most six oils.

17 . The method of claim 13 , wherein the polyol mixture comprises a blend of one or more oils and at least one of a filler, air release additive, filler wetting aide, catalyst, color pigment, or rheology modifier.

18 . The method of claim 13 , further comprising removing said defect from said wood or wood product prior to the applying step.

19 . The method of claim 18 , wherein the removal of said defect is automated.

20 . The method of claim 18 , wherein the removal of said defect is manual.

21 . The method of claim 13 , wherein further comprising measuring the size and volume of the defect following identifying the location of said defect in said wood or wood product.

22 . A method of building an article of furniture, comprising:

analyzing at least one piece of wood or wood product having a surface for a defect;

identifying defect in said at least one piece of wood or wood product;

identifying a location of said defect in the at least one piece of wood or wood product;

preparing for repair the surface of the at least one piece of wood or wood product in the location of the defect;

applying a two-component urethane to the surface of the at least one piece of wood or wood product of the article of furniture in the location of said defect, the two-component urethane comprising a polyol mixture and an isocyanate;

curing the two-component urethane for a period of time; and

building an article of furniture using said at least one piece of wood or wood product after the two-component urethane has cured for a period of time.

Assignments (3)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS - REEL FRAME 067845/0468 Recorded Feb 20, 2026
From: BANK OF AMERICA, N.A.
To: THE WILLIAMETTE VALLEY COMPANY LLC
Reel/Frame 074948/0200 →
RELEASE OF SECURITY INTEREST Recorded Feb 8, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: THE WILLAMETTE VALLEY COMPANY LLC
Reel/Frame 073725/0159 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 26, 2024
From: THE WILLAMETTE VALLEY COMPANY LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 067845/0468 →