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:
Feb. 22, 1977
Filed:
Nov. 18, 1974
Applicant:
Inventor:
Richard B Orelup, Upper Saddle River, NJ (US);
Assignee:
Morton-Norwich Products, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; C10L / ; D06P / ;
U.S. Cl.
CPC ...
44 59 ; 8-6 ; 208 12 ; 252-9 ; 252 50 ; 252 51 ; 252 / ; 252364 ; 252408 ; 260191 ; 260576 ;
Abstract
Novel disazo colorants or dyes for marking organic liquids, the colorants having the general formula ##STR1## where R.sub.1 is H, CF.sub.3, or alkyl having from 1 to 4 carbon atoms,