Title:
ANIONIC SURFACTANTS AND COMPOSITIONS CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/2005/085403
Kind Code:
A1
Abstract:
The invention provides surfactants excellent in the balance among detergency against oily stains, rinsability, handleability and handling safety. Namely, secondary alkyl ether sulfate salt type anionic surfactants of the general formula (1) having average chain lengths of polyalkylene ether of 1.5 to 2.5; and compositions containing the surfactants: wherein R1 and R2 are each independently straight-chain or branched alkyl having 1 to 18 carbon atoms, with the total number of carbon atoms of both being 7 to 29; A is alkylene having two or more carbon atoms; n is the number of oxyalkylene repeating units and the average of n's is 1.5 to 2.5; M is alkali metal, alkaline earth metal, ammonium, or substituted ammonium; and m is the valence of M.
Inventors:
INAOKA TORU (JP)
SATO ISAO (JP)
ITO MASAYUKI (JP)
UNO TORU (JP)
KIRISHIKI MASARU (JP)
SATO ISAO (JP)
ITO MASAYUKI (JP)
UNO TORU (JP)
KIRISHIKI MASARU (JP)
Application Number:
PCT/JP2005/004011
Publication Date:
September 15, 2005
Filing Date:
March 08, 2005
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
INAOKA TORU (JP)
SATO ISAO (JP)
ITO MASAYUKI (JP)
UNO TORU (JP)
KIRISHIKI MASARU (JP)
INAOKA TORU (JP)
SATO ISAO (JP)
ITO MASAYUKI (JP)
UNO TORU (JP)
KIRISHIKI MASARU (JP)
International Classes:
C07C305/10; C11D1/29; C11D1/72; (IPC1-7): C11D1/29; C07C305/10; C11D1/72
Foreign References:
| JPH10251216A | 1998-09-22 | |||
| JPS4922406A | 1974-02-27 | |||
| JPS5373208A | 1978-06-29 | |||
| JPS5379904A | 1978-07-14 |
Attorney, Agent or Firm:
Hatta, Mikio (11-9 Nibancho, Chiyoda-k, Tokyo 84, JP)
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