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. 11, 2010
Filed:
Apr. 03, 2008
Katsuhisa Inoue, Wakayama, JP;
Hidehito Ikebata, Wakayama, JP;
Kazuhiko Kurita, Wakayama, JP;
Tetsuaki Fukushima, Wakayama, JP;
Tadayuki Suzuki, Wakayama, JP;
Katsuhisa Inoue, Wakayama, JP;
Hidehito Ikebata, Wakayama, JP;
Kazuhiko Kurita, Wakayama, JP;
Tetsuaki Fukushima, Wakayama, JP;
Tadayuki Suzuki, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
The present invention relates to a quaternary ammonium salt composition containing (a) a quaternary ammonium salt represented by the following general formula (1), (b) a specific tertiary amine and (c) an organic acid ester in specific mass ratios which is excellent in hue and storage stability, a process for producing the quaternary ammonium salt composition, and a wood preservative containing the quaternary ammonium salt composition.