Title:
ALKANOL-AMMONIUM CONTAINING TRIAZINYLFLAVONATE BRIGHTENER
Document Type and Number:
Japanese Patent JP2006045761
Kind Code:
A
Abstract:
To provide an optical brightener as a size press liquid component effective as possible because paper tends to the surface-sized paper having high whiteness; and to provide a method for brightening the paper in the size press, a brightener preparation or the like by considering that the brightener having no defects in a conventional technique is desired.
The brightener preparation containing the brightener of formula I [wherein, substituents have the same meanings as in the specification] regulated so that the size press liquid may contain the brightener is used for brightening the paper.
Inventors:
GIESECKE HEINZ
HUNKE BERNHARD
HUNKE BERNHARD
Application Number:
JP2005227116A
Publication Date:
February 16, 2006
Filing Date:
August 04, 2005
Export Citation:
Assignee:
LANXESS DEUTSCHLAND GMBH
International Classes:
D21H21/30; D21H19/10
Domestic Patent References:
| JP2005509735A | 2005-04-14 | |||
| JP2005501981A | 2005-01-20 | |||
| JP2002536501A | 2002-10-29 | |||
| JPH06322697A | 1994-11-22 | |||
| JP2004036071A | 2004-02-05 | |||
| JP2004517988A | 2004-06-17 | |||
| JPS61174269A | 1986-08-05 | |||
| JPS5043126A | 1975-04-18 | |||
| JPH06227114A | 1994-08-16 |
Foreign References:
| WO2003044275A1 | 2003-05-30 | |||
| WO2003021041A2 | 2003-03-13 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
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