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:
Sep. 21, 1976
Filed:
Jan. 17, 1975
Applicant:
Inventor:
John Milford Fletcher, Opelika, AL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8 34 ; 81491 ; 81493 ;
Abstract
Savings in reductant are realized and effluent is reduced in the continuous process of steam fixing of vat dyes on textile web by expressing reductant-comprising liquor containing excess reductant from the web following the steam fixing step and applying expressed liquor, together with fresh reductant liquor, to web entering the fixing step.