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:
Oct. 04, 2022
Filed:
Nov. 17, 2016
Applicant:
Arch Timber Protection Limited, Castleford, GB;
Inventors:
Paul Stuart Warburton, Normanton, GB;
Lee MAson, Camblesforth, GB;
Andrew Stewart Hughes, Pontefract, GB;
Assignee:
Arch Timber Protection Limited, Castleford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/80 (2006.01); A01N 37/02 (2006.01); A01N 37/10 (2006.01); A01N 43/653 (2006.01); B27K 3/34 (2006.01); B27K 3/42 (2006.01); B27K 3/50 (2006.01); A01N 43/50 (2006.01); A01N 43/52 (2006.01); A01N 53/00 (2006.01); A01N 25/04 (2006.01); A01N 43/84 (2006.01);
U.S. Cl.
CPC ...
A01N 43/80 (2013.01); A01N 25/04 (2013.01); A01N 43/50 (2013.01); A01N 43/52 (2013.01); A01N 43/653 (2013.01); A01N 43/84 (2013.01); A01N 53/00 (2013.01); B27K 3/343 (2013.01); B27K 3/42 (2013.01); B27K 3/50 (2013.01); B27K 3/34 (2013.01); B27K 2240/20 (2013.01);
Abstract
The present invention provides a wood preservative formulation comprising an isothiazolone, an organic fungicidal timber decay preservative and an unsaturated carboxylic or sulphonic acid, salt or anhydride thereof. The formulations of the invention are surprisingly effective at protecting wood and other cellulosic substrates, in particular at providing prolonged protection against in-service surface staining. The invention also provides methods for treating wood and other cellulosic substrates with said formulations.