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:
Aug. 25, 2015
Filed:
Jan. 29, 2010
Nils Greinert, Stonehouse, GB;
Louise Diane Farrand, Dorset, GB;
Mark James, Romsey, GB;
Ashley Nathan Smith, Southampton, GB;
Mark John Goulding, Ringwood, GB;
Daniel Walker, Darmstadt, DE;
Safyan Khan, Bristol, GB;
Paul Reynolds, Winford, GB;
Susan Hawkins, Bristol, GB;
Roy Hughes, Bristol, GB;
Nils Greinert, Stonehouse, GB;
Louise Diane Farrand, Dorset, GB;
Mark James, Romsey, GB;
Ashley Nathan Smith, Southampton, GB;
Mark John Goulding, Ringwood, GB;
Daniel Walker, Darmstadt, DE;
Safyan Khan, Bristol, GB;
Paul Reynolds, Winford, GB;
Susan Hawkins, Bristol, GB;
Roy Hughes, Bristol, GB;
Merck Patent GmbH, Darmstadt, DE;
Abstract
This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, color electrophoretic displays comprising such particle, and new water-soluble dyes.