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:
Apr. 02, 1996
Filed:
Oct. 28, 1994
Applicant:
Inventors:
Alejandra Zimin, Wayne, NJ (US);
Peter A Caputo, South Orange, NJ (US);
Michael R Friswell, Wayne, NJ (US);
David L Booth, Crystal Lake, IL (US);
Michael P Hinton, Neshanic Station, NJ (US);
Assignee:
Morton International, Inc., Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
534887 ; 8611 ; 534649 ; 534650 ; 534651 ; 552238 ; 44600 ; 208 12 ;
Abstract
A dye which is either 2-naphthalenol (phenylazo) phenyl azo alkyl derivatives and 1,4-dialkylamino anthraquinone is added to sufficient non-ionic surfactant to compatibilize it with ethanol and an solvent to produce a homogeneous solution. The homogeneous solution is added to ethanol in an amount to provide a desired amount of coloration to the ethanol.