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:
Nov. 16, 2021
Filed:
Jul. 10, 2017
Applicant:
Koppers Performance Chemicals Inc., Pittsburgh, PA (US);
Inventors:
Jun Zhang, Peachtree City, GA (US);
Peter Tham, Morrow, GA (US);
Assignee:
KOPPERS PERFORMANCE CHEMICALS INC., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27K 3/52 (2006.01); B27K 3/50 (2006.01); A01N 25/30 (2006.01); A01N 55/02 (2006.01); A01N 25/04 (2006.01); A01N 43/653 (2006.01); B27K 3/22 (2006.01); B27K 3/34 (2006.01);
U.S. Cl.
CPC ...
B27K 3/52 (2013.01); A01N 25/04 (2013.01); A01N 25/30 (2013.01); A01N 43/653 (2013.01); A01N 55/02 (2013.01); B27K 3/22 (2013.01); B27K 3/343 (2013.01); B27K 3/50 (2013.01); B27K 2240/20 (2013.01);
Abstract
Stable wood preservative formulations comprising an amine copper complex, an azole compound, a cationic surfactant, and optionally, an organic solvent, are disclosed. The wood preservative formulations exhibit long-term stability and remain homogeneous, without the need for agitation.