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:
Nov. 21, 2017
Filed:
Nov. 18, 2014
Applicants:
Merck Patent Gmbh, Darmstadt, DE;
The Queen's University of Belfast, Belfast, GB;
Inventors:
Louise D. Farrand, Dorset, GB;
Sarah Norman, Chilton, GB;
Assignees:
Merck Patent GmbH, Darmstadt, DE;
The Queen's University of Belfast, Belfast, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/04 (2006.01); G02F 1/167 (2006.01); C08K 5/18 (2006.01); C08J 3/09 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08J 3/093 (2013.01); C08K 5/18 (2013.01); G02F 1/167 (2013.01); C08J 2333/02 (2013.01); C08J 2339/06 (2013.01); G02F 2001/1678 (2013.01);
Abstract
This invention relates to a process for the preparation of a dispersion comprising black polymer particles, such black polymer particles prepared by the process, the use of the dispersion and the black polymer particles in electrophoretic fluids, and electrophoretic display devices comprising such fluids.