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. 17, 1983
Filed:
May. 05, 1980
Applicant:
Inventor:
Jost von der Crone, Riehen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
523456 ; 523508 ; 524 87 ; 524512 ; 524563 ; 524577 ; 524585 ; 524597 ;
Abstract
A process for pigmenting organic material of high molecular weight, which comprises the use of a compound of the formula ##STR1## in which X is a meta- or para-positioned fluorine, chlorine or bromine atom. The yellow to scarlet colorations obtained are distinguished by excellent fastness to light and atmospheric influences.