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:
May. 07, 2013
Filed:
Oct. 28, 2010
Applicants:
Paul Stuart Warburton, Normanton, GB;
Lee Mason, Selby, GB;
Andrew Stewart Hughes, Pontefraut, GB;
Inventors:
Assignee:
Arch Timber Protection Limited, Castleford, West Yorkshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides antisapstain compositions comprising a haloalkynyl compound, an azole and an unsaturated carboxylic or sulphonic acid. The compositions of the invention are surprisingly effective at protecting wood and other cellulosic substrates, in particular at providing antisapstain activity. The invention also provides methods for treating wood and other cellulosic substrates with said compositions.