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:
Dec. 01, 2009
Filed:
Jun. 08, 2004
Andreas Stohr, Freinsheim, DE;
Manfred Schroeck, Birkenheide, DE;
Andreas Stohr, Freinsheim, DE;
Manfred Schroeck, Birkenheide, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The invention relates to the use of compounds of general formula (I) as crystallization modifiers for organic pigments, in which formula the variables have the following designation: A represents ═N— or ═CH—; X represents methyl or a radical of formula (IIa) if A represents ═N—, and a radical R if A represents ═CH—; Y represents a radical R or a radical of formula (IIb), either X representing a radical of formula (IIa) or Y representing a radical of formula (IIb); and the rings Band Bcan be independently substituted, in addition, by at least one of the radicals R which are the same or different and do not represent hydrogen.