Patent · US Active

Wood preservatives

US12426596B2 · kind B2 · utility

0Cited by

12References

8Claims

0Family size

Inventors

Selvanathan Arumugam · Blue Bell, US
David A. Laganella · Swedesboro, US
Randall Wayne Stephens · Perkasie, US

Key dates

Filing date	Sep 24, 2019
Grant date	Sep 30, 2025
Priority date	—
Expiry date	Dec 29, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB27K2240/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for preserving wood by contacting wood with a composition comprising a polyurethane polymer, non-aqueous solvents, and a wood preservative.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.