The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 1999
Filed:
Aug. 04, 1997
Applicant:
Inventors:
Assignees:
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Rakuto Kasei Industrial Co., Ltd., Shiga, JP;
Primary Examiner:
Int. Cl.
CPC ...
D01P / ;
U.S. Cl.
CPC ...
8401 ; 8561 ; 8562 ; 8559 ; 8918 ;
Abstract
A method for preventing redeposition of desorbed dyes to pre-dyed fabrics or its garments, which comprises adding colloid at the treatment of pre-dyed fabrics or its garments. A dye antiredeposition agent to be used at the treatment of pre-dyed fabrics or its garments, which contains a colloid in an amount of 0.4 g or more per 500 avicelase units of cellulose. The present invention has rendered possible simple and efficient prevention of redeposition of dyes at the time of the treatment of pre-dyed fabrics or its garments. Especially, when an enzyme is used in the treatment, adverse influenced upon the enzyme is characteristically small.