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. 17, 2013
Filed:
Jun. 25, 2007
Gabriele Baisch, Binzen, DE;
Reinhold Öhrlein, Rheinfelden-Herten, DE;
Peter Simmendinger, Basel, CH;
Gerardus DE Keyzer, Riehen, CH;
Margherita Fontana, Basel, CH;
Vilas N. Mumbaikar, Mumbai, IN;
Gabriele Baisch, Binzen, DE;
Reinhold Öhrlein, Rheinfelden-Herten, DE;
Peter Simmendinger, Basel, CH;
Gerardus De Keyzer, Riehen, CH;
Margherita Fontana, Basel, CH;
Vilas N. Mumbaikar, Mumbai, IN;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to the preparation and use of (colored) organic particles carrying electric charge as electrophoretic (image) displaying particles, to electrophoretic dispersions comprising the organic particles carrying electric charge, electrophoretic (image) devices (especially displays) comprising the colored organic particles carrying electric charge, to the novel functionalized particles, and to their use. The particles are obtainable according to a method represented by the reaction scheme as given in FIG.