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. 05, 1984
Filed:
Jul. 23, 1982
Applicant:
Inventor:
Louis J Pepoy, Holland, MI (US);
Assignee:
BASF Wyandotte Corporation, Wyandotte, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
26024583 ; 26024582 ; 26024584 ;
Abstract
According to the present invention there is provided a process for the production of highly halogenated copper phthalocyanine which comprises heating at an elevated temperature a mixture of copper phthalocyanine, sulfuryl chloride, sulfur monochloride, aluminum chloride and cuprous chloride thereby obtaining a green copper phthalocyanine.