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Patent Searching and Data


Title:
【発明の名称】布帛漂白方法
Document Type and Number:
Japanese Patent JP2001521998
Kind Code:
A
Abstract:
The present invention relates to the bleaching of fabrics with a liquid acidic aqueous persulfate-containing composition. More particularly, the present invention relates to a process of bleaching fabrics which comprises the steps of: first contacting said fabrics with an alkaline solution having a pH above 7, optionally rinsing with water then contacting said fabrics with an acidic liquid aqueous composition having a pH below 7 and comprising a persulfate salt, in its neat or diluted form, and subsequently rinsing with water. Excellent bleaching and overall stain removal performance are delivered to the soiled fabrics so bleached while being safe to both the fabrics perse and colors.

Inventors:
Siara, Stefano
Spadoni, Luka
Masotti, Valentina
Application Number:
JP2000519140A
Publication Date:
November 13, 2001
Filing Date:
November 02, 1998
Export Citation:
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Assignee:
THE PROCTER AND GAMBLE COMPANY
International Classes:
D06L3/02; D06L4/12; (IPC1-7): D06L3/02
Attorney, Agent or Firm:
Soga Doteru (6 people outside)