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:
Jul. 28, 2015
Filed:
Dec. 18, 2008
Applicants:
Albert Gordon Anderson, Wilmington, DE (US);
Mark A. Scialdone, West Grove, PA (US);
Inventors:
Albert Gordon Anderson, Wilmington, DE (US);
Mark A. Scialdone, West Grove, PA (US);
Assignee:
EI DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); A01N 25/34 (2006.01); A01N 25/00 (2006.01); C09D 5/16 (2006.01); A01N 55/02 (2006.01); B32B 23/08 (2006.01); B05D 1/28 (2006.01); D21C 3/00 (2006.01); B32B 27/06 (2006.01); D21C 3/20 (2006.01);
U.S. Cl.
CPC ...
A01N 25/00 (2013.01); A01N 25/34 (2013.01); A01N 55/02 (2013.01); B32B 23/08 (2013.01); B32B 27/06 (2013.01); C09D 5/16 (2013.01); D21C 3/00 (2013.01); D21C 3/20 (2013.01);
Abstract
This invention relates to preservatives at neutral or slightly acidic pH containing copper complexes and calcium, magnesium, and/or zinc cations for protection of wood, cellulose, hemicellulose, and lignocellulose from decay caused by fungi.