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:
Jun. 15, 1982
Filed:
Sep. 24, 1979
Applicant:
Inventors:
Assignee:
Aziende Colori Nazionali Affini ACNA S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
546309 ; 560 13 ; 560 14 ; 560 28 ; 560 29 ; 560 31 ; 560 32 ; 560164 ; 560 12 ; 560 45 ; 560106 ; 560193 ; 560221 ; 560227 ; 560228 ; 560252 ; 562452 ; 2604 / ;
Abstract
Substituted arylamine dye intermediates and their preparation are disclosed.