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. 14, 2010
Filed:
Dec. 30, 2008
Peter Erk, Frankenthal, DE;
Simone Schaefer, Kleinfischlingen, DE;
Arno Boehm, Mannheim, DE;
Peter Blaschka, Ludwigshafen, DE;
Harald Arms, Hohen-Suelzen, DE;
Willi Helfer, Friedelsheim, DE;
Peter Erk, Frankenthal, DE;
Simone Schaefer, Kleinfischlingen, DE;
Arno Boehm, Mannheim, DE;
Peter Blaschka, Ludwigshafen, DE;
Harald Arms, Hohen-Suelzen, DE;
Willi Helfer, Friedelsheim, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which Rand Rare each unbranched, branched or cyclic C-C-alkyl to a form suitable for use as fluorescent dyes, which comprises
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile