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. 22, 1979
Filed:
Mar. 30, 1978
Applicant:
Inventors:
John A Komninos, Upper Saddle River, NJ (US);
Elliot H Baum, Spring Valley, NY (US);
Assignee:
Kewanee Industries, Inc., Bryn Mawr, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06M / ; D06P / ;
U.S. Cl.
CPC ...
8 74 ; 8165 ; 8 37 ; 260401 ;
Abstract
The prevention of fading of denim fabric by treating the fabric with a compound or mixture of compounds having the formula ##STR1## wherein R is a linear unbranched saturated or unsaturated chain having from 7 to 17 carbon atoms, R' is either ethyl or methyl, X.sup.- is an anion selected from the group consisting of chloride, bromide methosulfate and ethosulfate, and n is an integer of from 1 to 6, and wherein at least 75 percent of the weight of the composition comprises a compound or mixture of compounds in which n is an integer of between 1 and 4.