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:
Aug. 07, 2007
Filed:
Jun. 17, 2004
Applicants:
H. Wayne Richardson, Sumter, SC (US);
Gang Zhao, Sumter, SC (US);
Inventors:
H. Wayne Richardson, Sumter, SC (US);
Gang Zhao, Sumter, SC (US);
Assignee:
Phibro-Tech, Inc., Fort Lee, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27K 3/22 (2006.01); B27K 3/24 (2006.01); A01N 57/00 (2006.01); A01N 59/20 (2006.01); A01N 59/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wood preservative that contains a copper salt complex and a precipitation inhibitor is provided. The wood preservative may contain copper carbonate, an alkanolamine such as monoethanolamine and precipitation inhibitor such as a phosphonate or ethylene diamine compound. Also provided is a method of using the wood preservative.