Title:
蛍光増白剤の水性分散体
Document Type and Number:
Japanese Patent JP2008523185
Kind Code:
A
Abstract:
The instant invention relates to aqueous dispersions of one or more optical brightening agent (OBA) which do not need dispersants or other stabilizing additives in order to avoid sedimentation during storage. The optical brighteners are sulfonated triazinylaminostilbene compounds which have excellent properties for whitening of paper and other cellulosic substrates.
Inventors:
Farrer, John Martin
Application Number:
JP2007544909A
Publication Date:
July 03, 2008
Filing Date:
December 07, 2005
Export Citation:
Assignee:
Clariant International Limited
International Classes:
C09B57/00; C09B67/10; C09B67/26; C09B67/46; D21H21/30
Domestic Patent References:
| JPH1143621A | 1999-02-16 | |||
| JPH06336557A | 1994-12-06 | |||
| JPS52150106A | 1977-12-13 | |||
| JP2007505960A | 2007-03-15 | |||
| JPS5312529B1 | 1978-05-01 | |||
| JPS5575452A | 1980-06-06 | |||
| JP2004517988A | 2004-06-17 | |||
| JPS4923287B1 | 1974-06-14 |
Foreign References:
| DE2715864A1 | 1977-10-27 | |||
| WO2003044275A1 | 2003-05-30 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Naoki Kobayashi
Takashi Ishida
Tetsuji Koga
Naoki Kobayashi