The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2024
Filed:
Jun. 30, 2022
Applicant:
Koppers Performance Chemicals, Inc., Pittsburgh, PA (US);
Inventors:
Md Sayful Islam, Peachtree City, GA (US);
Jun Zhang, Peachtree City, GA (US);
Assignee:
Koppers Performance Chemicals, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27K 3/22 (2006.01); C07C 51/41 (2006.01);
U.S. Cl.
CPC ...
B27K 3/22 (2013.01); C07C 51/412 (2013.01);
Abstract
A method for producing copper carboxylate, a wood preservative composition comprising copper carboxylate, and a wood product produced therefrom are provided. The method comprises combining a hydrocarbon solvent, a copper compound, and carboxylic acid and contacting the copper compound with the carboxylic acid in the presence of the hydrocarbon solvent to form a reaction product comprising copper carboxylate.