Invention Grant
US07655086B2 Colloidal metal-containing Urushi lacquer and Urushi lacquered article
失效
胶体金属的Urushi漆和Urushi漆的文章
- Patent Title: Colloidal metal-containing Urushi lacquer and Urushi lacquered article
- Patent Title (中): 胶体金属的Urushi漆和Urushi漆的文章
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Application No.: US10587949Application Date: 2005-02-08
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Publication No.: US07655086B2Publication Date: 2010-02-02
- Inventor: Tetsuo Miyakoshi , Kisuke Nagase
- Applicant: Tetsuo Miyakoshi , Kisuke Nagase , Yukiko Nagase, legal representative
- Applicant Address: JP Tokyo
- Assignee: Meiji University Legal Person
- Current Assignee: Meiji University Legal Person
- Current Assignee Address: JP Tokyo
- Agency: Edwards Angell Palmer & Dodge LLP
- Priority: JP2004-039143 20040217
- International Application: PCT/JP2005/001809 WO 20050208
- International Announcement: WO2005/078031 WO 20050825
- Main IPC: C08L93/00
- IPC: C08L93/00 ; C09D193/00

Abstract:
An object of the present invention is to impart excellent gloss to an Urushi coating, improve drying properties, improve light fastness, and provide an environmentally responsible high-class lacquered article such as a ‘Byakudan’ (white sandalwood) coating or a ‘Tamamushi’ (iridescent) coating. This object has been accomplished by an Urushi lacquer comprising a naturally occurring raw Urushi or a refined Urushi, and metal colloid particles. As the metal colloid particles, precious metal colloid particles may preferably be used.
Public/Granted literature
- US20080206573A1 Colloidal Metal-Containing Urushi Lacquer and Urushi Lacquered Article Public/Granted day:2008-08-28
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