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:
May. 18, 1999
Filed:
Jan. 28, 1998
Applicant:
Inventor:
James E Purcell, Charlotte, NC (US);
Assignee:
Crompton & Knowles Corporation, Stamford, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8442 ; 8551 ; 8921 ; 8532 ;
Abstract
The invention is directed to (1) a method for increasing the color fastness of dyed textiles subject to exposure by atmospheric gases by treating said textiles with a fade-inhibiting amount of a composition comprising at least one polyalkylene imine and (2) the dyed textiles so treated.