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:
Dec. 07, 1993
Filed:
Aug. 23, 1990
Applicant:
Inventors:
Lynne A Olson, Eagan, MN (US);
Elizabeth J Gladfelter, Falcon Heights, MN (US);
Wendell D Burch, Elko, MN (US);
Assignee:
Ecolab Inc., St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
D06L / ;
U.S. Cl.
CPC ...
8107 ; 8102 ; 81081 ; 8109 ; 8111 ;
Abstract
A process for creating decolorized areas in dyed fabric, the process comprising the step of contacting wet dyed fabric with a pelletized decolorizing agent and optionally also including quenching the active decolorant present in the decolorizing pellet with a decolorant neutralizer.