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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.:

US 12370716 B1

PDFFull Text
Date of Patent:
Jul. 29, 2025

Filed:

Mar. 06, 2025

Wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2h)-one, a method treating a wood substrate therewith, and a wood product produced therefrom

Applicant:

Koppers Performance Chemicals, Inc., Pittsburgh, PA (US);

Inventors:

Min Kuang, Peachtree City, GA (US);

Jun Zhang, Peachtree City, GA (US);

Assignee:

KOPPERS PERFORMANCE CHEMICALS, INC., Pittsburgh, PA (US);

Attorney:

K&L Gates LLP

Primary Examiner:

Amber R Orlando

Assistant Examiner:

Marites A Guino-O Uzzle

Int. Cl.
CPC ...
B27K 3/34 (2006.01); A01N 43/80 (2006.01); B27K 3/40 (2006.01); C09D 5/14 (2006.01); C09D 125/14 (2006.01); C09D 167/08 (2006.01); C09D 191/08 (2006.01);
U.S. Cl.
CPC ...
B27K 3/343 (2013.01); A01N 43/80 (2013.01); B27K 3/40 (2013.01); C09D 5/14 (2013.01); C09D 125/14 (2013.01); C09D 167/08 (2013.01); C09D 191/08 (2013.01); B27K 2200/10 (2013.01); B27K 2200/30 (2013.01); B27K 2240/20 (2013.01); B27K 2240/50 (2013.01);
Abstract

A wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The wood preservative composition comprises at least 0.5% by weight of DCOI based on the total weight of the composition and a retaining additive comprising a solvent-borne polymeric resin, a wax, or a combination thereof. A weight ratio of the DCOI to the retaining additive in the composition is in a range of 1:5 to 5:1.

Find Patent Forward Citations

Kuang, Min. (2025). Wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2h)-one, a method treating a wood substrate therewith, and a wood product produced therefrom (U.S. Patent No. 12370716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12370716

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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