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:
Dec. 09, 2014
Filed:
Nov. 07, 2011
Applicants:
Kenji Umemura, Uji, JP;
Etsuya Yasui, Tokyo, JP;
Inventors:
Kenji Umemura, Uji, JP;
Etsuya Yasui, Tokyo, JP;
Assignees:
Kyoto University, Kyoto-shi, JP;
Sumitomo Forestry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04C 2/16 (2006.01); B29D 7/00 (2006.01); C08K 5/053 (2006.01); C08K 5/092 (2006.01); C08K 5/29 (2006.01); C08K 5/32 (2006.01); C08K 7/02 (2006.01); C08L 97/02 (2006.01); B29C 43/00 (2006.01);
U.S. Cl.
CPC ...
E04C 2/16 (2013.01); C08K 5/29 (2013.01); B29C 43/003 (2013.01); C08L 97/02 (2013.01); B29D 7/00 (2013.01);
Abstract
Provided is a production method for particle boards or fiber boards which achieves production efficiency greater than that of conventional production methods. A production method for a particle board or a fiber board, comprising the step of adding polycarboxylic acid into a plant-derived product that has been segmented or formed into fibers, and further comprising the step of adding a small amount a compound having one or more types of an isocyanate group to the plant-derived product and/or the polycarboxylic acid.