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.

Date of Patent:
Oct. 06, 2015

Filed:

Sep. 16, 2011
Applicant:

Roger M. Rowell, Madison, WI (US);

Inventor:

Roger M. Rowell, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/04 (2006.01); D21B 1/12 (2006.01); D21B 1/06 (2006.01); C08H 8/00 (2010.01); B27K 3/02 (2006.01); B27K 3/34 (2006.01);
U.S. Cl.
CPC ...
D21B 1/12 (2013.01); C08H 8/00 (2013.01); D21B 1/06 (2013.01); B27K 3/0214 (2013.01); B27K 3/346 (2013.01);
Abstract

A one or two step process for the acetylation and refining of wood pieces in which acetylation and refining to a reduced geometry take place simultaneously in the refiner. Engineered board products comprising acetylated reduced geometry materials possess high dimensional stability and durability compared to like board products comprising non-acetylated materials.


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